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教育学期末考试试卷一

来源:开心麻花作者:开心麻花2025-09-181

教育学期末考试试卷一(精选6篇)

教育学期末考试试卷一 第1篇

 2016—2017学年第一学期大学生“安全教育”期末考试试卷

一、单选题(题数:30,共 60.0 分)

当你发现有人触电倒下时,应立即采取的方法是:(2.0分)

2.0 分

 A、迅速用手拉触电者

 B、迅速用铁棍挑开电线

 C、迅速用干燥的竹竿或木棍挑开电线

 D、以上都不可以

我的答案:C 2

根据《中华人民共和国突发事件应对法》的规定,可以预警的自然灾害、事故灾难和公共卫生事件的预警级别分为四级,即一级、二级、三级和四级,依次用下列哪一种颜色标示:(2.0分)

2.0 分

 A、红、橙、黄、蓝

 B、红、黄、橙、绿

 C、红、黄、绿、蓝

 D、黄、红、橙、蓝

我的答案:A 3

交通事故报警电话是:(2.0分)

2.0 分

 A、122

 B、110

 C、120

 D、119

我的答案:A 4

当你发现火灾时,应第一时间进行:(0.0 分

 A、报警

 B、切断电源

 C、疏散人员

 D、2.0分)逃离火场 我的答案:D 5

生物危害预防措施:(2.0分)

2.0 分

 A、在实验室里可以进食、饮水等活动

 B、进入实验前要摘除首饰,修剪指甲,长发束在脑后,禁止在实验室内穿露脚趾的鞋

 C、在进行所有样本、培养物的操作时可以不用戴手套

我的答案:B 6

在地震危险区和在国家发不过地震预报地区的家庭在预防地震所做的准备工作表述不正确的一项是:(2.0分)

2.0 分

 A、准备一个家庭应急包

 B、检查、清理或者加固家中的物品

 C、了解避震知识,做好家庭成员的分工并查看应急避难场所

 D、了解了很多避震知识,就没必要再实行家庭避震演习

我的答案:D 7 遇有交通信号灯、交通标志或交通标线与交通警察的指挥不一致时:(2.0分)

2.0 分

 A、服从信号灯

 B、服从交通警察指挥

 C、服从交通标志、标线

我的答案:B 8

雷击是一种自然现象,如我们不采取防护措施就可能造成人员伤亡事故。在电闪雷鸣的野外,我们应采取:(2.0分)

2.0 分

 A、站在电线杆下

 B、站在地势较高的山丘上

 C、躲在山洞或建筑物内

 D、躲在大树下

我的答案:C 9

遇有交通信号灯、交通标志或交通标线与交通警察的指挥不一致时应:(2.0分)

2.0 分

 A、服从信号灯

 B、服从交通警察指挥

 C、服从交通标志、标线

我的答案:B 10

开展()教育,增强大学生正确认识自我、调节自我、应对挫折、适应环境的能力,能够杜绝或避免大学生因为心理原因而导致各类安全事故和违法犯罪行为的发生:(2.0分)

0.0 分

 A、法律知识

 B、校规校纪

 C、安全知识

 D、心理健康

我的答案:C 11

关于骨折及救护知识表述不恰当的一项是:(2.0分)

2.0 分

 A、骨折就是骨的连续性遭到了破坏

 B、骨折只分为完全性骨折和不完全性骨折  C、通过是否水肿、疼同、功能障碍、畸形等就可以初步判断骨折。

 D、在移动病人之前最好是固定断骨

我的答案:B 12

网络交友过程中受到不法分子的侵害,应当如何处置:(2.0分)

2.0 分

 A、吃一堑长一智,与其断绝交往, B、把情况告诉其他同学,避免他们受害。

 C、不要让其他同学知道,减少自身负面影响。

 D、及时向公安机关报案,让不法分子受到应有的制裁。

我的答案:D 13

触电事故的预防:(2.0分)

2.0 分

 A、在实验操作前不用听取指导老师的安全要求

 B、可以自行接电源和接拉电线

 C、在无人监控的情况下不要长时间开启电气设备 我的答案:C 14

当前大学生就业陷阱主要表现出以下哪些特点:(2.0分)

2.0 分

 A、违法性

 B、公开性

 C、广泛性

我的答案:A 15

预防扒窃犯罪最主要的预防措施是:(2.0分)

2.0 分

 A、在食堂打饭不能用书包占座

 B、人外出不能将包放在教室座位

 C、不能将书包放在图书馆窗台去借书

 D、手机和钱包不能放在上衣外侧衣兜

我的答案:D 16

关于台风预防表述不正确的一项:(2.0分)

2.0 分

 A、台风来临前要了解气象预报,及时掌握台风的动向。

 B、台风来临时已经在室内了躲避了,就要尽量选择宽敞有窗户的地方,不要到浴室、地下室等地方。

 C、台风来临时要切断电源、关闭煤气。

 D、台风来临提前转移是首选,选择避难场所。

我的答案:B 17

大学生在实习期间,下列做法不恰当的是:(2.0分)

2.0 分

 A、与该企业(单位)签订劳动合同

 B、购买人身保险

 C、将自己的情况定期向辅导员和学校汇报

 D、不是企业(单位)的正式职工,没必要遵守该企业(单位)的安全管理规章制度

我的答案:D 18

煤气中毒应当采取的措施不包括以下哪一项:(2.0分)

0.0 分

 A、打开门窗,保持空气流通  B、松开衣领,保持呼吸道通畅,清除口鼻分泌物

 C、采取胸外按压等措施

 D、为了预防火灾事故,不要使用手机,要用家中的电话拨打120。

我的答案:C 19

下列不属于常见的网络购物诈骗的是:(2.0分)

2.0 分

 A、在网站上出售低价商品,图片与实物不符

 B、销售电子产品为名,买到的商品“名不副实”

 C、网上发布物美价廉的物品,让客户给其指定的银行账号汇款,款汇出后却不发货

 D、电话引诱客户到指定地点取货,然后抢走身上财物

我的答案:D 20

2005年3月14日第十届全国人民代表大会第三次会议通过了我国哪部法律:(2.0分)

2.0 分

 A、《反分裂国家法》

 B、《中华人民共和国保守国家秘密法》

 C、《国家安全法》

 D、《中华人民共和国反恐怖法》

我的答案:A 21

2014年5月28日,在山东招远市一家麦当劳快餐厅内发生命案,一名女子因拒绝给陌生人电话号码,被6名()邪教组织成员殴打致死:(2.0分)

2.0 分

 A、法轮功

 B、全能神

 C、血水圣灵

 D、统一教

我的答案:B 22

邪教除反社会、反科学的本质外还包括以下哪一项:(2.0分)

2.0 分

 A、反宗教

 B、反人类  C、反文明

我的答案:B 23

当实验用气瓶内的气量不足时,应当:(2.0分)

2.0 分

 A、放在热水中加热

 B、通知老师

 C、均匀摇晃

我的答案:B 24

2007年6月29日全国人代表大会常务委员会会议通过的下列哪个法律中,对毕业生普遍关注的试用期问题、违约金的问题等都做了明确规定:(2.0分)

2.0 分

 A、《普通高等学校毕业生就业工作暂行办法》

 B、《中华人民共和国劳动法》

 C、《中华人民共和国劳动合同法》

 D、《中国华人民共和国公务员法》

我的答案:C 25

高楼发生火灾后,不能:(2.0分)

2.0 分

 A、乘电梯下去

 B、用湿毛巾捂住口鼻

 C、从楼梯跑下来

我的答案:A 26

哪类文件是最重要的国家秘密,泄露会使国家的安全和利益遭受特别严重的损害:(2.0分)

2.0 分

 A、绝密

 B、机密

 C、秘密

我的答案:A 27

我国正式将醉酒驾驶纳入了《刑法》处罚范畴,就是所谓的“酒驾入刑” 是从哪一年开始的:(2.0分)

2.0 分

 A、2009年  B、2010年

 C、2011年

 D、2012 年

我的答案:C 28

在使用银行卡时,不要将用过的便签、废纸或对账单等随意丢弃,这主要是为了保护用户的哪一种信息:(2.0分)

2.0 分

 A、账号

 B、住址

 C、姓名

 D、联系方式

我的答案:A 29

黑龙江大学校园110格致园、子衿园(A、B区)报警电话为:(2.0分)

2.0 分

 A、86609133

 B、86604410

 C、86609110

 D、86609119

我的答案:C 30

一般来说,邪教都是在狂热的神秘气氛中大搞教主崇拜,建立与外界隔绝的封闭组织,实行精神控制,危害社会。对自己一时无法识别的可疑情况要进行咨询,如()等:(2.0分)

2.0 分

 A、认真学习

 B、向朋友请教

 C、向政府有关部门或寺庙教堂询问了解

我的答案:C

二、判断题(题数:20,共 40.0 分)

利用黑客技术侵入政府部门、企业网站,删改对方主页数据,或者窃取一些内部文件资料发布到互联网上,这属于恶作剧,不是违法行为,不需要承担法律责任。(2.0分)

2.0 分 我的答案: × 2

人行横道灯信号绿灯闪烁时,行人仍可进入人行横道并快速通过。(2.0分)

2.0 分 我的答案: × 3

当有人在室内发生触电事故时,切不可惊慌失措,束手无策,应立即将触电人员拉开,切断与电源的接触。(2.0分)

2.0 分 我的答案: × 4

当发现病人失去意识或者没有心跳和自主呼吸,那么所进行的心肺复苏必须持续进行,直到120急救人员到达。(2.0分)

2.0 分 我的答案: √ 5

乘坐飞机时一般不可以用手机通话,但是可以编发短信。(2.0分)

2.0 分 我的答案: × 6

报警人拨打火灾报警电话后,应该到门口或街口等候消防车到来。(2.0分)

2.0 分 我的答案: √ 7

传销骗人的链条程序:列名单——电话或书信邀约——摊牌——跟进——胁迫加盟。(2.0分)

2.0 分 我的答案: √ 8

家教是一个普及比较广的勤工助学项目,所以历来是大学生勤工助学之首选。(2.0分)

2.0 分 我的答案: √ 9

压力气瓶是实验室常用的仪器,压力气瓶遇高温或强烈碰撞会引起爆炸。(2.0分)

2.0 分 我的答案: √ 10

发现有人溺水应当采取正确措施进行施救,不可贸然下水救人。(2.0分)

2.0 分 我的答案: √ 11 实习协议是大学生保护自身的权益的有力武器,必须与用人单位签订明确的实习协议,运用法律手段保护自己的权益。(2.0分)

2.0 分 我的答案: √ 12

为了预防食物中毒,在校学生不要去无证无照的流动摊档和卫生条件差的饮食店。(2.0分)

2.0 分 我的答案: √ 13

安全,就是人和动物受到保护、没有危险、不受伤害,没有事故的状态。(2.0分)

0.0 分 我的答案: × 14

手指压迫法是止血常用的方法,其原理就是用手指压迫出血血管的靠近心脏一端,阻断血流,以达到止血的目的。(2.0分)

2.0 分 我的答案: √ 15

发生交通事故后,除要拨打110报案,还必须拨打119报案。(2.0分)

2.0 分 我的答案: × 16

对脊椎骨发生骨折的病人,固定和搬运时应保持脊柱平直,小心地把病人移动到软担架上,用三角巾或绷带固定,切不可不固定搬运。(2.0分)

0.0 分 我的答案: √ 17

进入实验前要摘除首饰,修剪指甲,长发束在脑后,禁止在实验室内穿露脚趾的鞋。(2.0分)

2.0 分 我的答案: √ 18

酒精可以麻醉大脑,降低驾驶员的判断力和反应速度,同时还会使驾驶员处于亢奋状态,造成开快车开猛车,易造成交通事故。(2.0分)

2.0 分 我的答案: √ 19

在网吧上网如果有人拍你肩膀告诉你身后地上有零钱或询问座位下是否有遗忘的钥匙等,此时要千万注意,小偷是声东击西,要下手盗窃桌上的物品了。(2.0分)

2.0 分 我的答案: √ 20

电器开关时的打火、过热发红的铁器和电焊产生的火花都可能是引火源。(2.0 分 我的答案: √

2.0分)

教育学期末考试试卷一 第2篇

1.56读作。

2.七十八写作()。

3.25读作()。

4.(1)十位上是5,个位上是0,这个数是( ).

(2)百位上是1,十位和个位上都是0,这个数是( ).

5.一个数从右边起第一位是( )位,第二位是( )位,第三位是( )位.

6.在○里填“>”、“<”或“= 27=”“ 91=”“>”、“<”或“= 63=”“ 69=”“>”、“<”或“=”.

39○93 74○47

88○87 100○99

10.按数的顺序填写.

11.写出5个十位上是4的数.______________________________________

12.写出5个个位上是“3”的数.______________________________________

13.写出下面各数.

十四( ) 三十八( )

七十( )四十( )

六十五( ) 十七( )

14.10个一是( )

4个十和8个一是( )

10个十是( )

9个一和6个十是( )

3个十是( )

7个十和1个一是( )

15.按数的顺序填空.

16.用35、30、5写出两个加法算式和两个减法算式.

___________________________

_______________________________

17.把下面各数填入适当的□里.

二、口算题(每道小题10分共20分)

1.87+0= 96-6=

99-9= 80+9=

2+40= 77-7=

74-70= 84-40=

55+5= 84-4=

2.60+6= 4+60=

5+70= 48-8=

56-50= 27-20=

30+2= 66-4=

8+50= 66-40=

三、应用题(每道小题5分共10分)

1.学校合唱队有48人,男同学有20人,女同学有多少人?

教育学期末考试试卷一 第3篇

注意事项:本试卷分第I卷 (选择题) 和第II卷 (非选择题) 两部分。第I卷1至8页。第II卷9至12页。共150分。考试时间120分钟。

1. 答第I卷前, 考生务必将自己的姓名、准考证号、考试科目用铅笔涂在答题卡上。每小题选出答案后, 用铅笔把答题卡上对应题目的答案标号涂黑。如需要改动, 用橡皮擦干净后, 再选涂其他答案标号。不能答在试卷上。

2. 听力分为选择题和非选择题两部分。非选择题答在第II卷上。

3. 第II卷答案一律写在试卷上。交卷时只交答题卡和第II卷。。

第 I 卷 (共 94 分)

第一部分:听力 (共三节, 满分30分)

听力分为选择题和非选择题两部分。选择题为第1至16题;非选择题为第62至65题。

第一节 (共5小题;每小题1.5分, 满分7.5分)

听下面5段对话。每段对话后有一个小题, 从题中所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应的位置。听完每段对话后, 你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。

1. Why can’t the woman give the man directions?

A. She is too weak to say much.

B. She hasn’t been here long either.

C. She is very much afraid.

2. How does the man feel?

A. He is sorry about his illness.

B. He is happy about lying in bed.

C. He is upset with the woman’s words.

3. Where is the conversation probably taking place?

A. On a plane. B. At the airport. C. In London.

4. Why won’t the woman go to the concert?

A. She will watch TV.

B. She will see her friend.

C. She will look after some children.

5. Who is the man probably talking to?

A. His daughter. B. His doctor. C. His patient.

第二节 (共11小题;每小题1.5分, 满分16.5分)

听下面4段对话。每段对话后有几个小题, 从题中所给的A、B、C三个选项中选出最佳选项, 并标在试卷的相应位置。听每段对话前, 你将有时间阅读各小题, 每小题5秒钟;听完后, 各小题将给出5秒钟的作答时间。每段对话读两遍。

听第6段材料, 回答第6至第7题。

6. Who will Lily send the postcard to?

A. Her parents. B. Her friend. C. Her grandparents.

7. When will they gather to celebrate Lily’s birthday tomorrow?

A. At 6 pm. B. At 6:15 pm. C. At 6:50 pm.

听第7段材料, 回答第8至第10题。

8. What does the man learn about animals and insects?

A. They have their own words.

B. They have their own languages.

C. They can talk with each other.

9. What does the woman think of the machine?

A. Wonderful. B. Common. C. Expensive.

10. Why does the woman want to buy a machine like that?

A. She is curious about the machine.

B. She needs to do research on animals.

C. She wants to understand her dog better.

听第8段材料, 回答第11至第13题。

11. When will they go to the ruins?

A. Today. B. Next week. C. Tomorrow.

12. What does the woman think of her room?

A. Clean and comfortable.

B. Clean but uncomfortable.

C. Dirty and uncomfortable.

13. What are the man and the woman?

A. Teachers. B. Students. C. Guides.

听第9段材料, 回答第14至第16题。

14. Who cooked a lot in David’s family in the past?

A. His father. B. His mother. C. David.

15. What did they fi nd interesting?

A. David doesn’t know how to cook.

B. Young husbands usually help cook.

C. Mothers usually do all the cooking.

16. Which country does the woman’s mother come from?

A. Britain. B. Australia. C. China.

第三节 (共4小题;每小题1.5分, 满分6分)

听第10段材料, 根据你所听到的内容, 在表格中第62至第65小题的空格里填上适当的单词, 使信息完整。每空填一个词。 ( 注意:请将本题答案写在二卷指定位置 )

第二部分:英语知识运用 (共两节, 满分40分)

第一节单项填空 (共10小题;每小题1分, 满分10分)

从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在答题卡上将该项涂黑。

17. The World Cup is a world-famous event, _______ everybody on the planet loves talking about.

A. which B. where C. that D. what

18. The visitors are so amazed at the snow here that they _______ for another two days.

A. stay B. have stayed C. are staying D. stayed

19. Margot won the fi rst place and she got her _______ of a seven-day journey to New Zealand.

A. reward B. charge C. value D. bargain

20. Peter doesn’t want to live in the country when he grows up, nor _______ to live in the city.

A. will he want B. he will want C. does he want D. he wants

21. We _______ the harm and will take steps to prevent it happening.

A. inspect B. recognize C. select D. ignore

22. Rescue workers are on the way to save those who _______ in the mountains because of the heavy snow.

A. were trapped B. trapped C. are trapping D. are trapped

23. I was frightened to death. It was several minutes _______ I realized what was happening.

A. before B. since C. until D. after

24. She is determined to get what she wants, _______ she will have to wait 18 years for it.

A. as if B. only if C. if only D. even if

25. December is that time of year _______ we pack up our thoughts and prepare for the next year.

A. where B. that C. when D. which

26. — Owen just has had no luck with job-hunting. — _______. He should have worked harder in college.

A. Yes, I agree B. You are correct

C. No way D. I’m sorry, but I don’t agree

第二节完形填空 (共20小题;每小题1.5分, 满分30分)

阅读下面短文, 从短文后所给各题的四个选项 (A、B、C和D) 中选出可以填入空白处的最佳选项, 并在答题卡上将该项涂黑。

When I was small, my mom would use toast ( 土司面包 ) for dinner. I remember one __27__, after working all day, she still wanted to do something special for __28__. On that evening, my mom __29__ a plate of eggs, sausages and very burnt toast in front of my dad. I waited to see if anyone noticed. __30__ my dad just took his toast, __31__ at my mom and asked me how my day at school had been. Though I don’t __32__ what I told him that night, I do remember watching him put butter and jelly ( 果冻甜品 ) __33__ that toast. He ate it up __34__ , every single bite. After dinner, I remember hearing my mom say sorry to my dad for __35__ the toast. I’ll never forget what he said: “Honey, I love burnt toast.”Later that night, I went to kiss Daddy good __36__ . I asked him if he __37__ liked his toast burnt. He __38__ me in his arms and said: “Your Mommy worked very hard today. She’s really __39__ . And besides–a bit of burnt toast never hurts anyone!”

Life is full of imperfect things. __40__ is perfect. I’m not the best at anything. But I’ve learned something important over the years. We need to __41__ each other’s mistakes. We need to appreciate each other’s __42__. These two things are the keys to creating healthy, growing and lasting __43__. This rule goes for any relationship – friends, family, and even the people you __44__ on the bus. __45__ is the basis of everything, whether between a husband and wife, a parent and child or just between two friends. Don’t get __46__ if the toast gets burnt. Remember, burnt toast never hurts anyone. It’s the kind thoughts that count, and the people with those kind thoughts who make life worth living.

27. A. morning B. evening C. afternoon D. noon

28. A. herself B. dad C. us D. me

29. A. threw B. removed C. packed D. placed

30. A. But B. And C. So D. Or

31. A. shouted B. smiled C. laughed D. looked

32. A. recognize B. understand C. like D. remember

33. A. in B. beside C. on D. under

34. A. on purpose B. in relief C. as usual D. in a way

35. A. breaking B. burning C. softening D. boiling

36. A. night B. bye C. evening D. day

37. A. exactly B. really C. extremely D. quite

38. A. carried B. kept C. held D. controlled

39. A. tired B. caring C. stubborn D. determined

40. A. Everybody B. Nobody C. Anybody D. Somebody

41. A. accept B. know C. forget D. enjoy

42. A. shortcomings B. similarities C. successes D. differences

43. A. friendship B. power C. relationship D. attitude

44. A. meet with B. care about C. turn to D. deal with

45. A. Helping B. Ignoring C. Protecting D. Understanding

46. A. frightened B. upset C. amazed D. excited

第三部分阅读理解 (共两节 ; 满分30分)

第一节: (共10小题;每小题2分, 满分20分)

阅读下列短文, 从每题所给的四个选项 (A、B、C和D) 中, 选出最佳选项, 并在答题卡上将该项涂黑。

A

The accident happened just a few months after I picked up my new car. It was clearly not my fault ( 过错 ) . The other guy was so busy on his cell phone that he went right through a red light and ran into my car. My new and very beautiful car was destroyed. It was even frightening because my niece was asleep on the back seat and her father, my brother, was in the front passenger seat. He was not happy.

The police arrived and began taking statements. I explained that I had been going at about 55 kmph. “So you were going about 50 kmph…”he said.

“No, I said I was doing about 55 kmph, ” I said.

“Right, so you were doing about 50 kmph…”again he repeated.

In a slightly angry voice because I felt I wasn’t being heard, I said: “No! I was doing about 55 kmph!”

“OK, if that’s the way you want it, ” this time the offi cer simply replied.

I didn’t realize it at the time. The city speed limit is 50 kmph. My insurance company paid me for the damages to my car. However, I ended up getting 50 percent less than I would have from the other guy’s insurance company because I had insisted I was doing 55 kmph.

I thought about what had happened again. It suddenly struck me that the traffi c policeman had been trying to help me out. He had known something about the insurance that I had not. I might have insisted that I told the truth, but I could at least have said “Thank you” to him instead of acting so rudely.

Sometimes the hardest thing to do is to have a listening ear - let other people talk while you simply shut up and listen. Never forget - to hear, you have to be able to listen.

47. The writer was frightened because _______ when the accident happened.

A. the other driver was too careless B. his new beautiful car was destroyed

C. he had two passengers on his car D. he was making a phone call while driving

48. The policeman repeated the writer was going 50 kmph to _______.

A. question him on the city speed limit

B. help him to get out of the trouble

C. make him angry by ignoring him

D. show him he took careful statements

49. The most important lesson the writer learned from the accident is _______.

A. never to make a phone call while driving

B. never to make dishonest statements to police

C. to learn the details of the insurance items

D. to let others talk and be a good listener

B

Some desert animals can live through the summer heat and dryness because they are very unusual. The camel, for example, can experience and bear an increase in the temperature of its body and its blood of 9℃without anything bad happening to it. In addition, it can drink a lot of water at one time; then store enough water in its body to supply its needs for two weeks or more. The kangaroo rat ( 长鼻袋鼠 ) , on the other hand, gets all the water it needs from water that it produces when it breathes. However, most animals can’t bear it if their body temperature rises more than 5℃ . Nor can they store or produce water in their bodies like the camel and kangaroo rat. So, because of the high temperature of a typical summer day, most of them are active only in the night. Only after the sun has set does the desert come fully to life. The night is relatively cool, and the darkness provides protection, not only from the sun, but also from other animals and the birds. So the coming of darkness is the signal for most animals and insects to start again their search for water and food. When morning comes, most of them seek shelter again.

For many kinds of insects, living in the desert is easier than for animals. Like many desert plants, they have a waterproof skin which prevents water loss because of the high temperature. In addition, some insects spend all or most of their life below ground. Here, for most of the year at least, there is some water, and it is generally cooler than on the surface. In the case of ants, only grown-up ants leave the underground nests ( 巢穴 ) , and they do soonly to gather food or to defend the nest against attack.

50. The camel and the kangroo rat are different from other animals in that _______.

A. they are animals not usually seen in the desert

B. they can bear a great increase in body temperature

C. they can get the water they need through breathing

D. they can either store or produce water in their bodies

51. The desert is full of life _______.

A. when animals look for food and water at summer nights

B. when it is morning and everything becomes active

C. when dangerous animals and birds sleep in the summer sun

D. when it is evening and animals begin to look for shelter for safety

52. The underlined word “waterproof” in the last paragraph means _______.

A. something that keeps you dry in wet weather

B. something that stops water passing through

C. something that gets damaged by water

D. something that tells you that you need water

53. Which of the following might serve as the best title for the passage?

A. Living Actively at Nights in the Desert.

B. Looking for Food and Water in the Desert.

C. Surviving Heat and Dryness in the Desert.

D. Finding Shelter from Enemy in the Desert.

C

Mountains & Valleys Tour

This 8-day tour takes you up and down, through coffee country, tobacco fi elds and farms. You’ll travel from the land of horses and cowboys to the ground that produces some of the country’s sweetest fruit, seeing high hilltops to Central America’s largest body of water.

Destination ( 目的地 ) : Managua, Nicaragua

Trip Length: 8 days

Price: From $1750 to $1850 per person

Age: 7 to 65+

Do It Yourself W-Trek

This do-it-yourself hiking is so designed that you need walk to the lookout point to the famous Towers, the rushing French river and the hanging glaciers, sleeping in mountain hotels. And of course, it takes plenty of strength.

Destination: Santiago, Chile

Trip Length: 11 days

Price: From $1850 to $2050 per person

Age: 18 to 65+

Society Islands, Tahiti

The islands of Tahiti in the South Pacifi c offer tourists a great destination. From our Tahiti hotels, sail out and enjoy the 118 islands. With high mountains, white sand, blue houses and green waters, this island has something for everyone.

Destination: Tahiti, French Polynesia

Trip Length: 7 days

Price: From $4000 to $6000 per person

Age: 6 to 65+

City Tour around Italy

Italy is perfect for those who enjoy the arts, architecture, breathtaking scenery, and beautiful beaches. Thejourney begins with Venice or Milan, then Florence and Rome. A quick train ride will get you to the beautiful waters at Amalfi Coast. Your last night will be spent in Naples.

Destination: Amalfi Coast; Florence; Naples; Rome; Venice; Milan, Italy

Trip Length: 16 days

Price: From $2500 to $ 3500 per person

Age: 8 to 65+

54. With a week to afford for a vacation, Willie will fi nd the trip to _______ best suits his schedule.

A. Santiago, Chile B. Tahiti, French Polynesia

C. Italian cities D. Managua, Nicaragua

55. The Jones are taking their nine-year-old son on an art trip, they would probably choose “_______”.

A. Mountains & Valleys Tour B. Do It Yourself W-Trek

C. Society Islands, Tahiti D. City Tour around Italy

56. Older people might refuse to consider Do It Yourself W-Trek because _______.

A. the price is too high B. the trip lasts a bit long

C. the hiking is tiring D. the age limit is loose

第二节 (共5小题;每小题2分, 满分10分)

阅读下面短文。根据短文内容, 从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 (注意:选E涂AB;选F涂AC;选G涂AD)

D

Effects ( 影响 ) of Television

Television affects the way people spend their time and what and how they learn. Some scientists believe TV has a greater infl uence on young people than on adults ( 成人 ) .

●Effects on free time

A typical ( 典型的 ) adult spends more time watching TV than doing anything else except sleeping and working. ___57___ It takes time away from other activities of adults, such as reading, conversation, social gatherings, and exercise.

●Effects on learning

Television is of great help to what home viewers learn. ___58___ However, TV also may add to people’s bad impressions of the world.

1. ___59___

No communication system has ever provided so many people with new experiences as television has. Without leaving their homes, TV viewers can see how people in far-off lands look and live. Television takes viewers to deserts, jungles ( 丛林 ) , and the ocean f loor. A TV viewer can see how a famous actor performs the role of Hamlet…

2. Harmful impressions

Television programs often show people who lead more wonderful lives and are richer than most of us. ___60___ As a result, the expectations of us are raised. One harmful effect results when people fail to achieve the success they see on TV.

●Effects on young people

___61___ Parents have long been concerned about the amount ( 数量 ) of time young people spend watching TV. Studies have connected watching a lot of television with poor performance in school. However, some experts don’t believe that TV viewing actually causes students to perform poorly.

A. Enriched experience

B. Fast communication

C. It improves people’s learning by widening their experience.

D. Watching television improves the students’ performance in school.

E. There is little agreement about how television affects young people.

F. In addition, TV advertisements try to persuade us to buy many unwanted goods.

G. Watching television may be the most time-costing free-time activity among adults.

第 II 卷 (共 56 分)

听力:非选择题部分 (共4小题。每小题1.5分, 满分6分)

第四部分:填空 (共三节, 满分20分)

第一节:单词拼写 (共5小题。每小题1分, 满分5分)

根据下列句子及所给汉语注释, 写出空缺处各单词的正确形式。 (每空只写一词)

66. She gladly gave up her part-time job and_______ ( 专心于 ) herself entirely to her art.66. ___________

67. The government sent millions of dollars’ _______ ( 价值 ) of supplies to the disaster-hit area. 67. ___________

68. Women and girls must be treated _______ ( 平等地 ) if a country is to grow. 68. ___________

69. This year, Buick got the fi rst place as the most _______ ( 可靠的 ) car in the world. 69. ___________

70. It will take the scientists six weeks to _______ ( 探测 ) the underwater mountains. 70. ___________

第二节:完成句子 (共5小题。每空1分, 满分10分)

根据所给汉意, 补全下列英文句子, 每空只填一词。

71. 让我们携手保护濒危物种, 使其不致灭绝。

Let’s work together to ________ endangered species ________ dying out.

72. 直到多年以后我才见到了保罗。

________ wasn’t until after many years ________ I met Paul.

73. 戴茜仍在和双方商谈以寻求解决问题的方法。

Daisy is still talking to both sides ________ ________ of a way to solve their problem.

74. 最终决断前你一定要花时间去真正地了解他。

Take the time to really learn about him before you ________ ________ your mind.

75. 她在以前的生活中从来没有经历过这样的困难。

Never before in her life has she _______ _______ such diffi culties.

第三节:短文填空 (共5小题。每小题1分, 满分5分)

在短文的空白处填入合适的单词, 使短文意义完整, 逻辑通顺。答案写在短文后面的指定位置。 (每空只填一词)

Do you know why English has changed over time? Actually all languages change and develop. Old English was very different from the English spoken today. It was 76 more on German than the English we speak at present. Then, English gradually became 77 like German because the settlers, who spoke fi rst Danish and later French, 78 Britain between about AD 800 and 1150. These new settlers enriched the English language and especially its vocabulary. By the 1600’s Shakespeare was able to make 79 of a wider vocabulary than ever before. Finally by the 19th century the language was settled. Now, English is also spoken 80 a foreign or second language in many parts of the world.

76. ________ 77. ________ 78. ________ 79. ________ 80. ________

第五部分:写作 (共两节, 满分30分)

第四节:短文改错 (共10小题;每小题1分, 满分10分)

读下面的短文, 文中共有10处语言错误, 每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号 (∧) , 并在其下面写出该加的词。

删除:把多余的词用斜线 () 划掉。

修改:在错的词下划一横线, 并在该词下面写出修改后的词。

注意:1. 每处错误及其修改均仅限一词。

2. 只允许修改10处, 多者 (从第11处起) 不计分。

3. 必须按答题要求做题, 否则不给分。

Hi Susan,

We’re planning a party for Xiaoming’s birthday, that will be held at 8 pm this Friday after the evening classes. We’d like to invited you to the party. We want to give him a surprise, so please keep quietly about it. We’ll gather at the Students’ Club, and each of them will prepare a little present. When he comes, and we’ll light the candles and sing “Happy Birthday” together for him. Then the cake will cut and we’ll sing several song and play games. The party is going to last about a hour. It’ll be nice to see how exciting he will be. I’m sure you would have a good time at the party, too.

Yours,

Li Hua

第五节:书面表达 (满分20分)

最近, 某英语报社就要不要继续寻找丢失的琥珀屋 (Amber Room) 展开了讨论。请你就以下要点写一篇短文 :

1. 它由精选稀有的琥珀制成, 并用金子和珠宝加以装饰。

2. 它的设计风格奇特, 具有很大的艺术学习价值。

3. 它是珍贵文化遗产, 具有历史研究价值。

4. 寻找的过程也是研究的过程, 所以值得寻找。

注意:1. 可以根据要点适当增加细节, 字数80左右。

2. 开头已给出, 不计入总词数。

Recently, we had a discussion about whether we should continue to search for the Amber Room. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

附参考答案

I 卷

听力:1. B 2. C 3. A 4. C 5. C 6. C 7. B 8. B 9. A 10. C 11. C 12. A 13. A 14. A 15. B 16. C

单项选择:17. A 18. C 19. A 20. C 21.B 22.D 23. A 24. D 25. C 26.D

完形填空:27. B 28. C 29. D 30. A 31.B 32. D 33. C 34. C 35. B 36. A 37. B 38. C 39. A 40. B 41. A 42. D 43. C 44. A 45. D 46. B

阅读理解:47. C 48. B 49. D 50. D 51. A 52. B 53. C 54. B 55. D 56. C 57. G 58. C 59. A 60. F 61. E

II 卷

62. stadium 63. transport / transportation 64. English 65. Green

(62-65小题旨在考查学生在听中获取信息的能力。建议:62、63题中如有一个字母的拼写错误, 或64、65题中首字母小写, 可给分。)

66. devoted 67. worth 68. equally 69. reliable 70. explore

71. protect…from 72. It…that 73. in search 74. make up 75. gone through

76. based 77. less 78. ruled / governed / controlled 79. use 80. as

短文改错

Hi Susan,

We’re planning a party for Xiaoming’s birthday, will be held at 8 pm this Friday afterthe evening classes. We’d like toyou to the party. We want to give him a surprise, so please keepabout it. We’ll gather at the Students’ Club, and each ofwillprepare a little present. When he comeswe’ll light the candles and sing “HappyBirthday” together for him. Then the cake willcut and we’ll sing severaand playgames. The party is going to last abouthour. It’ll be nice to see howhe will be.I’m sure youhave a good time at the party, too

Yours,

Li Hua

书面表达

One possible version

Most ofus think it is well worth doing. Firstly, several tons of rare amber were selected to make the Amber Room, which was also decorated with gold and jewels. Secondly, the design of the room was in such a fancy style that artists today can learn a lot from it. In addition, as a cultural relic, it is of great value to the study of history. Finally, while searching for it, we are also doing a kind of research. So there is no doubt that we should continue our search.

听力录音稿

Text 1

M: Excuse me, can you tell me if this bus goes to Park Square?

W: Sorry, I’m afraid I can’t. I’ve only been here a few weeks myself.

Text 2

W: Why do you still lie in bed? Just look at the rubbish all around you.

M: You shouldn’t speak like that. I feel a bit sick today.

Text 3

W: When will we be arriving in London?

M: We still have to fl y another forty minutes before we arrive at Gatvick.

Text 4

M: If you’d like to go to the concert this Friday, my sister will give me two tickets for tomorrow.

W: Thank you, but I promised my friend that I’d watch her children.

Text 5

W: I’m not feeling so well.

M: Get some rest and take these three times a day and you will feel better. If you don’t, come back and see me.

Text 6

M: Hi, Lily. Is there anything I can do for you?

W: Oh, yes. I’d like to send a postcard to my grandparents. Where’s the post offi ce?

M: I’m going to the post offi ce after school. Shall I post it for you or shall we go together?

W: Let’s go together then. Tomorrow is my birthday. Will you come to my birthday party?

M: Wow, how great! I’d love to. I will bring you a gift.

W: Thanks. Oh, by the way, I don’t have many friends yet. Would you like to bring your friends too?

M: That will be wonderful. I’ll ask my best friends to join us. Can we gather at 6 pm after the classes?

W: Better a little later, say, 6:15 at the hall?

M: OK. We’re sure to have a good time.

W: Thanks a lot.

Text 7

M: It has been proved that animals and insects have their own languages.

W: Really? Tell me more!

M: Well, their languages are not like ours. They have no letters or characters.

W: Then how do you decide what they are?

M: It depends on what you see and hear. For example, bees can talk by dancing.

W: I see. I’m always wondering why my dog barks in certain ways. If I knew his language, I would get along with him better!

M: Actually you can. Someone in Japan has invented a machine to translate a dog’s bark.

W: Great! I’ve got to buy one — I hope it won’t be diffi cult to buy a machine like this.

Text 8

W: Hi, Sam, what do you think? We can go to the ruins today. We can also go to the ruins tomorrow.

M: Let’s go tomorrow. The students are all too tired today. One said that the room was not clean and that it was not very comfortable, either.

W: Well, I think the rooms are very clean and comfortable and I have slept very well in mine. Did you notice that Marco and Peter didn’t come to the talk?

M: I suppose they were tired, but that’s not a very good excuse. Well, after visiting the ruins tomorrow, we can then have a rest. We can go to the Indian Restaurant.

W: Good idea! That’s a very popular restaurant. I’m sure our students will like it.

Text 9

W: David, do men help out while women cook in your country?

M: I think it’s changed a lot over the years. Now, men are supposed to help cook and clean.

W: Does your father cook at home?

M: No. Usually, my mom makes the meals. But actually, what I fi nd interesting is that many young husbands will help cook.

W: That’s interesting. What about you, David? Do you cook at home?

M: Well, I don’t know how to cook. The best cook in our family is my dad, actually. And he actually used to get home earlier than my mom. So he would do most of the cooking.

W: Did you ever want to learn cooking?

M: No, I’m quite ashamed. I never did really learn cooking from my parents. Did your mother show you how to cook?

W: She did because she wanted me to learn more about her mother country, but it’s so diffi cult to cook Chinese meals.

Text 10

When choosing a city to host the Olympics, there are certain things we need to consider. The fi rst is the sports facilities. The city must have an Olympic stadium and also has to provide fi rst-class training grounds. The chosen city should also have plenty of good hotels and must have an international airport nearby.

The city itself should be clean and public transport ought to be fast and convenient. If there were lots of good restaurants in the city, this would make it more attractive.

期末考试测试卷(一) 第4篇

1.抛物线y=mx2的准线方程为y=2,则m的值为    .

2.若函数f(x)=a-x+x+a2-2是偶函数,则实数a的值为    .

3.若sin(α+π12)=13,则cos(α+7π12)的值为   .

4.从长度分别为2、3、4、5的四条线段中任意取出三条,则以这三条线段为边可以构成三角形的概率是    .

5.已知向量a的模为2,向量e为单位向量,e⊥(a-e),则向量a与e的夹角大小为    .

6.设函数f(x)是定义在R上的奇函数,且对任意x∈R都有f(x)=f(x+4),当x∈(-2,0)时,f(x)=2x,则f(2012)-f(2013)=    .

7.已知直线x=a(0

8.已知双曲线x2a2-y2=1(a>0)的一条渐近线为y=kx(k>0),离心率e=5k,则双曲线方程为   .

9.已知函数f(x)=ax(x<0),

(a-3)x+4a(x≥0)满足对任意x1≠x2,都有f(x1)-f(x2)x1-x2<0成立,则a的取值范围是    .

10.设x∈(0,π2),则函数y=2sin2x+1sin2x的最小值为    .

11.△ABC中,C=π2,AC=1,BC=2,则f(λ)=|2λCA+(1-λ)CB|的最小值是

12.给出如下四个命题:

①x∈(0,+∞),x2>x3;

②x∈(0,+∞),x>ex;

③函数f(x)定义域为R,且f(2-x)=f(x),则f(x)的图象关于直线x=1对称;

④若函数f(x)=lg(x2+ax-a)的值域为R,则a≤-4或a≥0;

其中正确的命题是    .(写出所有正确命题的题号).

13.在平面直角坐标系xOy中,点P是第一象限内曲线y=-x3+1上的一个动点,以点P为切点作切线与两个坐标轴交于A,B两点,则△AOB的面积的最小值为    .

14.若关于x的方程|ex-3x|=kx有四个实数根,则实数k的取值范围是    .

二、解答题

15.已知sin(A+π4)=7210,A∈(π4,π2).

(1)求cosA的值;

(2)求函数f(x)=cos2x+52sinAsinx的值域.

16.在四棱锥PABCD中,∠ABC=∠ACD=90°,∠BAC=∠CAD=60°,PA⊥平面ABCD,E为PD的中点,PA=2AB=2.

(1)求四棱锥PABCD的体积V;

(2)若F为PC的中点,求证PC⊥平面AEF;

(3)求证CE∥平面PAB.

17.某企业有两个生产车间分别在A、B两个位置,A车间有100名员工,B车间有400名员工.现要在公路AC上找一点D,修一条公路BD,并在D处建一个食堂,使得所有员工均在此食堂用餐.已知A、B、C中任意两点间的距离均有1km,设∠BDC=α,所有员工从车间到食堂步行的总路程为s.

(1)写出s关于α的函数表达式,并指出α的取值范围;

(2)问食堂D建在距离A多远时,可使总路程s最少.

18.已知点P(4,4),圆C:(x-m)2+y2=5(m<3)与椭圆E:x2a2+y2b2=1(a>b>0)有一个公共点A(3,1),F1、F2分别是椭圆的左、右焦点,直线PF1与圆C相切.

(1)求m的值与椭圆E的方程;

(2)设Q为椭圆E上的一个动点,求AP·AQ的取值范围.

19.幂函数y=x的图象上的点Pn(t2n,tn)(n=1,2,…)与x轴正半轴上的点Qn及原点O构成一系列正△PnQn-1Qn(Q0与O重合),记an=|QnQn-1|

(1)求a1的值;

(2)求数列{an}的通项公式an;

(3)设Sn为数列{an}的前n项和,若对于任意的实数λ∈[0,1],总存在自然数k,当n≥k时,3Sn-3n+2≥(1-λ)(3an-1)恒成立,求k的最小值.

20.已知函数f(x)=(x2-3x+3)·ex定义域为[-2,t](t>-2),设f(-2)=m,f(t)=n.

(1)试确定t的取值范围,使得函数f(x)在[-2,t]上为单调函数;

(2)求证:n>m;

(3)求证:对于任意的t>-2,总存在x0∈(-2,t),满足f′(x0)ex0=23(t-1)2,并确定这样的x0的个数.

附加题

21.[选做题] 本题包括A,B,C,D四小题,请选定其中两题作答,每小题10分,共计20分.

A.选修41:几何证明选讲

自圆O外一点P引圆的一条切线PA,切点为A,M为PA的中点,过点M引圆O的割线交该圆于B、C两点,且∠BMP=100°,∠BPC=40°,求∠MPB的大小.

B.选修42:矩阵与变换

已知二阶矩阵A=1a

34对应的变换将点(-2,1)变换成点(0,b),求实数a,b的值.

C.选修44:坐标系与参数方程

椭圆中心在原点,焦点在x轴上.离心率为12,点P(x,y)是椭圆上的一个动点,

若2x+3y的最大值为10,求椭圆的标准方程.

D.选修45:不等式选讲

若正数a,b,c满足a+b+c=1,求13a+2+13b+2+13c+2的最小值.

[必做题] 第22、23题,每小题10分,计20分.

22.如图,在底面边长为1,侧棱长为2的正四棱柱ABCDA1B1C1D1中,P是侧棱CC1上的一点,CP=m.

(1)试确定m,使直线AP与平面BDD1B1所成角为60°;

(2)在线段A1C1上是否存在一个定点Q,使得对任意的m,D1Q⊥AP,并证明你的结论.

23.(本小题满分10分)

已知,(x+1)n=a0+a1(x-1)+a2(x-1)2+a3(x-1)3+…+an(x-1)n,(其中n∈N*)

(1)求a0及Sn=a1+a2+a3+…+an;

(2)试比较Sn与(n-2)2n+2n2的大小,并说明理由.

参考答案

一、填空题

1. -18

2. 2

3. -13

4. 0.75

5. π3

6. 12

7. 710

8. x24-y2=1

9. (0,14]

10. 3

11. 2

12. ③④

13. 3324

14. (0,3-e)

二、解答题

15.解:(1)因为π4<A<π2,且sin(A+π4)=7210,

所以π2<A+π4<3π4,cos(A+π4)=-210.

因为cosA=cos[(A+π4)-π4]

=cos(A+π4)cosπ4+sin(A+π4)sinπ4

=-210·22+7210·22=35.所以cosA=35.

(2)由(1)可得sinA=45.所以f(x)=cos2x+52sinAsinx

=1-2sin2x+2sinx=-2(sinx-12)2+32,x∈R.因为sinx∈[-1,1],所以,当sinx=12时,f(x)取最大值32;当sinx=-1时,f(x)取最小值-3.

所以函数f(x)的值域为[-3,32].

16.解:(1)在Rt△ABC中,AB=1,

∠BAC=60°,∴BC=3,AC=2.

在Rt△ACD中,AC=2,∠CAD=60°,

∴CD=23,AD=4.

∴SABCD=12AB·BC+12AC·CD

=12×1×3+12×2×23=523.则V=13×523×2=533.

(2)∵PA=CA,F为PC的中点,

∴AF⊥PC.∵PA⊥平面ABCD,∴PA⊥CD.

∵AC⊥CD,PA∩AC=A,

∴CD⊥平面PAC.∴CD⊥PC.

∵E为PD中点,F为PC中点,

∴EF∥CD.则EF⊥PC.

∵AF∩EF=F,∴PC⊥平面AEF.

(3)取AD中点M,连EM,CM.则EM∥PA.

∵EM平面PAB,PA平面PAB,

∴EM∥平面PAB.

在Rt△ACD中,∠CAD=60°,AC=AM=2,

∴∠ACM=60°.而∠BAC=60°,∴MC∥AB.

∵MC平面PAB,AB平面PAB,

∴MC∥平面PAB.

∵EM∩MC=M,

∴平面EMC∥平面PAB.

∵EC平面EMC,

∴EC∥平面PAB.

17.解:(1)在△BCD中,

∵BDsin60°=BCsinα=CDsin(120°-α),

∴BD=32sinα,CD=sin(120°-α)sinα,

则AD=1-sin(120°-α)sinα.

s=400·32sinα+100[1-sin(120°-α)sinα]

=50-503·cosα-4sinα,其中π3≤α≤2π3.

(2)s′=-503·-sinα·sinα-(cosα-4)cosαsin2α=503·1-4cosαsin2α.

令s′=0得cosα=14.记cosα0=14,α0∈(π3,2π3);

当cosα>14时,s′<0,当cosα<14时,s′>0,

所以s在(π3,α0)上单调递减,在(α0,2π3)上单调递增,

所以当α=α0,即cosα=14时,s取得最小值.

此时,sinα=154,

AD=1-sin(120°-α)sinα=1-32cosα+12sinαsinα

=12-32·cosαsinα=12-32·14154=12-510.

答:当AD=12-510时,可使总路程s最少.

18.解:(1)点A代入圆C方程,得(3-m)2+1=5.

∵m<3,∴m=1.

圆C:(x-1)2+y2=5.

设直线PF1的斜率为k,则PF1:y=k(x-4)+4,即kx-y-4k+4=0.

∵直线PF1与圆C相切,∴|k-0-4k+4|k2+1=5.解得k=112,或k=12.

当k=112时,直线PF1与x轴的交点横坐标为3611,不合题意,舍去.

当k=12时,直线PF1与x轴的交点横坐标为-4,

∴c=4,F1(-4,0),F2(4,0).

2a=AF1+AF2=52+2=62,a=32,a2=18,b2=2.

椭圆E的方程为:x218+y22=1.

(2)AP=(1,3),设Q(x,y),AQ=(x-3,y-1),

AP·AQ=(x-3)+3(y-1)=x+3y-6.

∵x218+y22=1,即x2+(3y)2=18,

而x2+(3y)2≥2|x|·|3y|,∴-18≤6xy≤18.

则(x+3y)2=x2+(3y)2+6xy=18+6xy的取值范围是[0,36].

x+3y的取值范围是[-6,6].

∴AP·AQ=x+3y-6的取值范围是[-12,0].

19.解:(1)由P1(t21,t1)(t>0),得kOP1=1t1=tanπ3=3t1=33,

∴P1(13,33),a1=|Q1Q0|=|OP1|=23.

(2)设Pn(t2n,tn),得直线PnQn-1的方程为:y-tn=3(x-t2n),

可得Qn-1(t2n-tn3,0),

直线PnQn的方程为:y-tn=-3(x-t2n),可得Qn(t2n+tn3,0),

所以也有Qn-1(t2n-1+tn-13,0),得t2n-tn3=t2n-1+tn-13,由tn>0,得tn-tn-1=13.

∴tn=t1+13(n-1)=33n.

∴Qn(13n(n+1),0),Qn-1(13n(n-1),0),

∴an=|QnQn-1|=23n.

(3)由已知对任意实数时λ∈[0,1]时,n2-2n+2≥(1-λ)(2n-1)恒成立,

对任意实数λ∈[0,1]时,(2n-1)λ+n2-4n+3≥0恒成立

则令f(λ)=(2n-1)λ+n2-4n+3,则f(λ)是关于λ的一次函数.

对任意实数λ∈[0,1]时,f(0)≥0

f(1)≥0.

n2-4n+3≥0

n2-2n+2≥0n≥3或n≤1,

又∵n∈N*,∴k的最小值为3.

20.(1)解:因为f′(x)=(x2-3x+3)·ex+(2x-3)·ex=x(x-1)·ex

由f′(x)>0x>1或x<0;由f′(x)<00<x<1,所以f(x)在(-∞,0),(1,+∞)上递增,在(0,1)上递减

欲f(x)在[-2,t]上为单调函数,则-2<t≤0.

(2)证:因为f(x)在(-∞,0),(1,+∞)上递增,在(0,1)上递减,所以f(x)在x=1处取得极小值e

又f(-2)=13e2<e,所以f(x)在[-2,+∞)上的最小值为f(-2)

从而当t>-2时,f(-2)<f(t),即m<n.

(3)证:因为f′(x0)ex0=x20-x0,所以f′(x0)ex0=23(t-1)2即为x20-x0=23(t-1)2,

令g(x)=x2-x-23(t-1)2,从而问题转化为证明方程g(x)=x2-x-23(t-1)2=0

在(-2,t)上有解,并讨论解的个数.

因为g(-2)=6-23(t-1)2=-23(t+2)(t-4),g(t)=t(t-1)-23(t-1)2=13(t+2)(t-1),所以

①当t>4或-2<t<1时,g(-2)·g(t)<0,所以g(x)=0在(-2,t)上有解,且只有一解.

②当1<t<4时,g(-2)>0且g(t)>0,

但由于g(0)=-23(t-1)2<0,

所以g(x)=0在(-2,t)上有解,且有两解.

③当t=1时,g(x)=x2-x=0x=0或x=1,所以g(x)=0在(-2,t)上有且只有一解;

当t=4时,g(x)=x2-x-6=0x=-2或x=3,

所以g(x)=0在(-2,4)上也有且只有一解.

综上所述,对于任意的t>-2,总存在x0∈(-2,t),满足f′(x0)ex0=23(t-1)2,

且当t≥4或-2<t≤1时,有唯一的x0适合题意;当1<t<4时,有两个x0适合题意.

(说明:第(2)题也可以令φ(x)=x2-x,x∈(-2,t),然后分情况证明23(t-1)2在其值域内,并讨论直线y=23(t-1)2与函数φ(x)的图象的交点个数即可得到相应的x0的个数)

附加题

21.(A)解:因为MA为圆O的切线,所以MA2=MB·MC.

又M为PA的中点,所以MP2=MB·MC.

因为∠BMP=∠BMC,所以△BMP∽△PMC.

于是∠MPB=∠MCP.

在△MCP中,由∠MPB+∠MCP+∠BPC+∠BMP=180°,得∠MPB=20°.

(B)解:∵0

b=1a

34-2

1=-2+a

-6+4,

∴0=-2+a

b=-2,即a=2,b=-2.

(C)解:离心率为12,设椭圆标准方程是x24c2+y23c2=1,

它的参数方程为x=2cosθ

y=3sinθ,(θ是参数).

2x+3y=4ccosθ+3csinθ=5csin(θ+φ)最大值是5c,

依题意tc=10,c=2,椭圆的标准方程是x216+y212=1.

(D)解:因为正数a,b,c满足a+b+c=1,

所以,(13a+2+13b+2+13c+2)[(3a+2)+(3b+2)+(3c+2)]≥(1+1+1)2,

即13a+2+13b+2+13c+2≥1,

当且仅当3a+2=3b+2=3c+2,即a=b=c=13时,原式取最小值1.

22.解:(1)建立如图所示的空间直角坐标系,则

A(1,0,0),B(1,1,0),P(0,1,m),C(0,1,0),D(0,0,0),

B1(1,1,1),D1(0,0,2).

所以BD=(-1,-1,0),BB1=(0,0,2),

AP=(-1,1,m),AC=(-1,1,0).

又由AC·BD=0,AC·BB1=0知AC为平面BB1D1D的一个法向量.

设AP与面BDD1B1所成的角为θ,

则sinθ=cos(π2-θ)=|AP·AC||AP|·|AC|

=22·2+m2=32,解得m=63.

故当m=63时,直线AP与平面BDD1B1所成角为60°.

(2)若在A1C1上存在这样的点Q,设此点的横坐标为x,

则Q(x,1-x,2),D1Q=(x,1-x,0).

依题意,对任意的m要使D1Q在平面APD1上的射影垂直于AP.等价于

D1Q⊥APAP·D1Q=0x+(1-x)=0x=12

即Q为A1C1的中点时,满足题设的要求.

23.解:(1)取x=1,则a0=2n;取x=2,则a0+a1+a2+a3+…+an=3n,

∴Sn=a1+a2+a3+…+an=3n-2n;

(2)要比较Sn与(n-2)2n+2n2的大小,即比较:3n与(n-1)2n+2n2的大小,

当n=1时,3n>(n-1)2n+2n2;

当n=2,3时,3n<(n-1)2n+2n2;

当n=4,5时,3n>(n-1)2n+2n2;

猜想:当n≥4时,3n>(n-1)2n+2n2,下面用数学归纳法证明:

由上述过程可知,n=4时结论成立,

假设当n=k,(k≥4)时结论成立,即3k>(k-1)2k+2k2,

两边同乘以3得:3k+1>3[(k-1)2k+2k2]=k2k+1+2(k+1)2+[(k-3)2k+4k2-4k-2]

而(k-3)2k+4k2-4k-2=(k-3)2k+4(k2-k-2)+6=(k-3)2k+4(k-2)(k+1)+6>0,

∴3k+1>((k+1)-1)2k+1+2(k+1)2

即n=k+1时结论也成立,∴当n≥4时,3n>(n-1)2n+2n2成立.

综上得,当n=1时,Sn>(n-2)2n+2n2;当n=2,3时,Sn<(n-2)2n+2n2;

一年级期末考试试卷分析 第5篇

(朱军芳)

一、整体情况

一年级共有43名学生参加考试,及格率97%,优秀率90%,。

二、试卷结构

本试卷难度适中,有较强的代表性,试题内容贴近生活实际。尤其是填空题突出了灵活性,能力性,全面性的特点。

本试卷共计五个大题,第一大题填一填、第二大题我会算、第三大题 我会画、第四大题我会想、第五大题我会做

三、答题情况

第一大题,填一填。其中包括了7个小题,考查了数的认识、数的组成、20以内的数和认识位置,其中,第5和第6小题错误较多,第五小题有的同学左右分的不清,第6小题的数字比大小分的不清,导致学生看错,出现失误,还有一部分同学因为不仔细出现错误。

第二大题,算一算。多数学生计算能力较强,能熟练掌握计算技巧,因此正确率较高。个别同学因为粗心出现失误。

第三大题,画一画。学生应该掌握比较好,本次出现错误不多,有个别同学不仔细导致出现错误。

第四大题,我会想(连一连),失分原因在于对图形不熟悉,不仔细,多数或漏数。

第五大题,做一做,学生对解决问题的知识掌握较牢,故答题情况不错,错误率最高的是第5小题,没有看清题意,有部分听课不认真和理解能力较差的同学出错。四,整改措施

1、在讲题时,少数同学不听课,并且答题时马虎现象严重,养成了不好的习惯,要加强对这部分同学的指导。

2、班里学生两极分化严重,中间力量薄弱,要加强对学困生的个别辅导。

3、找出自己的不足,加强学习,对遗漏的知识点加强练习;树立困难生的自信心,及时给他们补课,让差等生尽量赶上来。

4、加强学习习惯和主动学习能力的培养。加强数学知识与现实生活的联系,注重知识形成过程与能力发展并重。继续加强基础知识和基本练习到位,练习多样的训练。

一年级新疆期末考试卷 第6篇

期末测试卷

一、(20分)我们新疆有山吗?那你知道新疆的哪座

山?(天山、昆仑山、阿尔泰山)

二、(20分)湖水会变颜色,那你知道会变色的湖

吗?它是哪条湖?(喀纳斯湖)

三、(20分)你知道哪条河被称为“母亲河”吗?(塔

里木河)

四、(20分)请说说你知道的草原名称。(巴音布鲁

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五、(20分)你知道让你浮起来的湖吗?它是哪条

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