上海七年级期中考试卷
上海七年级期中考试卷(精选6篇)
上海七年级期中考试卷 第1篇
七年级期中考试总结班会主持词|七年级期中考试
班会
七年级期中考试总结班会主持词 甲:朝霞托着红日,从东方徐徐升起。
乙:阳光洒满大地,给世界灿烂光辉。
甲:八个月,我们一起走过,走过风风雨雨的日子. 乙:让我们共同享受收获的快乐,让我们共同体验成功的喜悦
甲、乙:那么,七年二班期中考试总结主题班会现在开始。
乙: 首先,请班长于涵同学向我们的亲人汇报咱们班的总体情况。
甲:经过紧张的期中考试,我们都得到了自己应有的成绩。有进步,也有落后;有收获,也有失去;有淡淡的喜悦,也有浓浓的伤感.
乙:从各位手中的试卷,不仅可以看到鲜红的分数,而且还可以看出我们付出了多少、努力了多少。甲:在年级中,我们班取得了年级前一百名的个席位,他们分别是让我们用热烈的掌声欢迎他们上台领奖.令人鼓舞和激动人心的数字,证明了一个结论:我们七年二班是最棒的,我们七年二班的每一个同学都是最棒的.
乙: 成绩优秀的同学一定有他们自己的学习方法,下面有请各科的学生代表分别来谈谈自己的学习方法 语文:李宛泽/丁凡惠 数学:张雨佳/杜欣燃 英语:樊佳宁/王一行 政治:朱曼依/赵建华 历史:郭灏宇/郑双嘉 地理:张益宁/李卓航 生物:李文浩/王梓彤
甲:优秀固然值得学习,但成绩的进步更值得夸耀,追求进步,只争朝夕是我们七年二班的精神;永不放弃,执着努力是我们的灵魂,有请付出了无比的艰辛和进行了艰苦的 努力,实现了飞速发展的同学,获得了学校的表彰,他们分别是:请他们上台领奖,掌声鼓励.乙:在每一位同学的背后,无不探索出了一条适合自己、成效显著的成功的路,下面有请进步的学生代表分享各学科学习经验和方法。
甲:学习的路上,有进有退,关键在于我们如何看待这其中的进与退、得与失、成与败。我们若能换一种思维,换一种角度,去审视它,我们仍然能获得前进的动力和勇气。一时的退步,为我们下一阶段的进步提供了广阔的前进空间 甲:下面请同学们自由发言,说说通过这次考试自己的得与失,畅想自己的未来。(郑天佑/杜青纯/张宏涛/白剑等)乙:我们七年二班有今天这样的辉煌,并不是我们每个人都走过了一条成功的路,而是充满了曲曲折折,经历了无数次的风吹雨打,我们最值得自豪的并不是我们从不跌倒,而是每次跌倒之后,我们都能爬起来。愿我们的七年二班永远都能旗
开得胜,马到成功!接下来,有请我们的班主任张老师做总结.甲:班主任的谆谆教诲令我们心潮澎湃,热血沸腾,下面,请大家对父母表达自己的心声------真情告白,有请丁凡惠同学发言.乙:亲爱的同学们,让我们走向自己的爸爸妈妈,把藏在心里最真切的话说给爸爸妈妈听.甲:孩子是永远的希望,教育孩子是大家共同的责任。不管我们是好,还是差,都绝不能放弃我们。
乙:多爱我们,关心我们,帮助我们,尊重我们。就让老师/家长和我们携起手来,一起为成就幸福美好的人生而努力吧!甲:同学们,请全体起立,让我们一起唱响<崛起>豪情满怀,昂扬斗志,七二必然崛起!本次家长会到此结束,谢谢各位叔叔阿姨的到来.七年级期中考试总结班会主持词|七年级期中考试班会 这是我班同学制作的中考动员课件。温馨提示:距离期中考试还有3天 认识考试
考试的历史最早起源于隋朝,隋朝统一全国后,为了适应封建经济和政治关系的发展变化,为了扩大封建统治阶级参与政权的要求,加强中央集权,于是把选拔官吏的权力收归中央,用科举制代替九品中正制。
考试是一门学问,一门技术含量极高的学问。
考试也是学习的一个重要的过程,是知识梳理归纳的关键时期。
让我们先来看一则寓言。狮子与羚羊
在静谧的非洲大草原上,夕阳西下,这时,一只狮子在沉思: 明天,当太阳升起的时候,我要奔跑,以追上跑得最快的羚羊。此时,一只羚羊也在沉思: 明天,新的比赛就要开始,对手仍然是跑的最快的狮子,想要活命,就必须在赛跑中获胜。羚羊在不停的向前跑,狮子也在不停的向前跑......无论你是一只狮子还是一只羚羊,当太阳升起时,你要做的,就是奔跑!调整心态
所以在即将面临的期中考试中,无论你强如狮子之强,或是弱如羚羊之弱,两者所要面临的压力却是平等的。我们现在所要做的和能做的便是全力以赴,时刻对自己说 加油,以平静的心态面对期中考试。名人励志故事
鲁迅先生从小认真学习。少年时,在江南水师学堂读书,第一学期成绩优异,学校奖给他一枚金质奖章。他立即拿到南京鼓楼街头卖掉,然后买了几本书,又买了一串红辣椒。每当晚上寒冷时,夜读难耐,他便摘下一颗辣椒,放在嘴里嚼着,直辣得额头冒汗。他就用这种办法驱寒坚持读书。由于苦读书,后来终于成为我国著名的文学家。
东晋大书法家王羲之自幼苦练书法。他每次写完字,都到自家门前的池塘里洗毛笔,时间长了,一池清水变成了一池墨水。后来,人们就把这个池塘称为 墨池。王羲之通过勤学苦练,终于成为著名的书法家,被人们称为 书圣。天道酬勤 天才是1%的灵感+99%的勤奋。--爱迪生
成功的辉煌后都会有着泪与血的拼搏。
不是每一次努力都会有收获,但是,每一次收获都必须努力!
如何正确高效率地复习
语文:从生活提炼作文才鲜活;基础知识要巩固;复习古文时不要只逐字逐句,要对文章整体思想有所把握,掌握文章的核心思想;做好阅读题的关键是审好题,要明白命题者究竟要你回答什么,用你的话 还是 用作者的话。数学:针对重点、难点集中练习;按知识体系归纳复习内容;开展难点知识专题复习;集中做中考模拟试题;适当练习热点题型
英语:听力:抓住重点;阅读理解:注意把握中心思想;记叙文中要注意who(人物),where(地点),when(时间),what(事件),why(原因)游戏的规则
俄罗斯方块告诉我们:犯下的错误会积累,获得的成功会消失;
植物大战僵尸告诉我们:须常调整状态,方能应付不同挑战;
愤怒的小鸟告诉我们:有时沉下身心,是为了飞的更高; 跑跑卡丁车告诉我们:永远别觉得时间还多,可以浪费。龟兔赛跑给我们的启示 第一场
很久以前,兔子和乌龟之间发生了争执,他们都说自己跑的比对方快,于是他们决定通过比赛来一决雌雄。兔子一个箭步冲到了前面,并且一路领先,看到乌龟被远远地抛在了后面,兔子觉得自己应该在树底下休息一下,然后再继续比赛。于是他在树底下躺下,很快睡着了,乌龟慢慢超过了他,并且完成了比赛,取得了冠军。等兔子醒过来,发现自己输了。
启示一:稳步前进者往往能获得最终的胜利。
勤奋、持之以恒。学习是一种艰苦的脑力劳动,不能像兔子那样干事稍微有点起色,就骄傲自满。你的长项可能是你的绊脚石。龟兔赛跑 第二场
兔子因为输掉了比赛而感到很失望,他做了一些失利原因的分析。兔子发现,自己失败只是因为过于自信而导致的粗心大意、疏于防范。如果他不是那么自以为是,乌龟根本没有获胜的可能。于是兔子又一次提出挑战:再跑一次,乌龟答应了。
在这次比赛时,兔子全力以赴,毫不懈怠地从起点冲到终点,把乌龟甩在了几英里之后。
启示二:有优势且全力以赴者一定能打败又稳又慢的对手。到这里故事还没有结束,这一次,乌龟又动了脑筋,他意识到,以现在的比赛形式,他不可能赢过兔子的 第三场
他想了一阵子,然后向兔子发出了挑战,他要和兔子重新比赛一次,但是比赛路线不同。兔子同意了。
出发后,兔子遵循了原来的策略,坚持以最快的速度向前飞奔,直到面前出现了一条大河,终点位于河对岸两公里处。兔子坐了下来,思考着接下来该怎么做。好久以后,乌龟赶了上来,他跳进河里游到对岸,成了冠军。
在学习中发觉自己的优势,转变心态,改变学习方法。第四场
故事还没结束,兔子和乌龟成了很好的朋友,他们决定再比试一会,但是这次,他们是作为团队成员出现。他们出发了,这一次,兔子扛着乌龟跑到岸边,然后调换一下,乌龟驮着兔子游到对岸,到了对岸,兔子又把乌龟扛起来,最后两人一起冲过了终点线,两人都感到了莫大的满足感,比自己得胜还要高兴。
发扬合作精神,共同促进,在这个集体里,我们互相之间不仅仅是对手,我们更是同一个战壕里的好友、战友!下载地址: 0 七年级期中考试总结班会主持词
期中考试总结会主持词
七年级期中考试颁奖词
上海七年级期中考试卷 第2篇
2017——2018年 生审清时间空间,审准关键词的意思,审准答题方向,选择题怎么做,材料题怎么做,问答题怎么做,从哪里入手,如何解剖,如何分解,如何表述,有计划地用相关试题进行针对性的训练,让学生明确回答相关问题的要领,从而增强学生的思维能力和应试能力。二是加强养成教育,平时教学中不要放松对学生的严格要求,督促学生养成认真阅读、认真答题、认真写字的好习惯。
总之,要深入了解学生,关注全体学生,平等善待各类学生,抓好查漏补缺,学会科学的记忆历史要素(时间、地点、人物、事件、原因、后果、影响、作用等)的方法,初步建立知识体系框架,注意学习能力培养,适当延伸、迁移,让学生感知历史、积累历史。抓好单元内的综合过关练习,注重克服负面积累,防止两极分化,争取不让每位学生掉队。
古云中学七年级:薛洪才 2017年11月30日星期四
从七年级期中考试分析学情及对策 第3篇
一、学情分析
本次考试使用的是教科所的试题, 整体衡量, 试卷的质量高, 适合大部分学生使用, 难度系数不大, A卷基础部分超范围的试题有2-3题。按照学生平时学习的情况及学生的学习基础, A卷及格的学生应该在30人左右, 但是从2班学生的学习成绩来看, 及格的学生在25人左右。具体分析如下:
A卷中基础题占到80%, 重在考查学生对基础知识的掌握程度。但是从学生的答题情况看, 学生对基础知识的掌握还是不够牢固。比如对词汇的考查中, 名词复数:strawberry, peach.考查的目标是重读闭音节以辅音字母+y结尾的, 变y为i再加es, 以ch, sh, s, x结尾的加es。对于这些常规题, 有70%的学生能答对, 30%的学生答不上。再如S dreams!这是课本上的一句话, 但是只有50%的学生能答上。Jenny and Janny go to a r for supper.空格处填的单词是restaurant, 但对于餐馆这个重点单词, 能写上的也只有50%左右。
语法与情景交际这一题中, 考查的知识点有名词单复数、动词、介词、名词;时态考查的是一般现在时态;还有对固定句型和固定短语的考查。但是学生做得还是不够理想。比如, 固定短语有:be different from;on a cold morning;too...for...结构;be in和be out比较与运用。句型有:there be结构;how many句型;would like的一般疑问句的肯定和否定回答对于这些老师经常强调的重点, 学生的得分大部分在16分左右。
句型转换这一题中, 考查的是一般疑问句、特殊疑问句、否定句。这都是一些老师在课堂上经常强调和让学生练习的句型结构。
书面表达为以“My Mother”为题写一篇60词左右的短文, 介绍自己的母亲。大部分学生得分在5分左右。
二、出现的问题与对策
学生对基础知识的掌握不够, 对于老师在课堂上强调的重点知识理解不透;单词、句型没有掌握;缺乏做题技巧。
掌握词汇应从读音、词义、词性、词形四个方面着手, 但重在在具体的语境中学会使用。记单词最好的方法是在具体的语境中记忆, 既容易又牢固。
语法与情景交际题型, 固定句型、习惯用语、时态一般是考查的对象。做这一类型的题, 掌握一定的答题技巧是十分必要的。关键词法、排除法是常用的方法。比如:There some rice in the bag.A.is B.am C.are D.be.关键词是rice, 它是不可数名词, 所以选A。
书面表达, 建议多写简单句。要具体地区分清时态, 以免混淆。再适当写几句点睛句。比如, 文章最后写上:My motheris a happy housewife.I love her.这样分数就会高一点。
七年级(下)期中测试 第4篇
Ⅰ. 词汇。(共10小题,每小题1分,共10分)
A) 根据英文解释和例句,完成下列单词的拼写。(首字母已给出)
1.e____ (like; love)
Do you ____ watching TV?
2.c____ (not dirty)
Our classroom is nice and ____.
3.w____ (go on foot)
I usually ____ to school every day.
4.v____ (go to see sb. or a place)
We’ll ____ our English teacher this Sunday.
5.a____ (get to)
They will ____ at the airport at ten o’clock tomorrow morning.
B) 根据句子意思,用括号内所给词的正确形式填空。
1.My mother goes ____(shop) on Sundays.
2.It’s a beautiful ____(sun) day. Why not go out for a walk?
3.The old man and his daughter are very ____(friend) to us.
4.Tigers are ____(danger) animals.
5. Our teacher often tells us ____(interest) stories in English.
Ⅱ. 单项填空。(共15小题,每小题1分,共15分)
1. There are two windows ____ this wall and one picture ____ it.
A. in; on B. in; in C. on; on D. on; in
2. The twins ____ brown jackets today. They look fine.
A. are wearing B. are putting onC. are wear D. put on
3. There are many textbooks on the teacher’s desk. The ____ are counting(数) ____.
A. child; it B. child; themC. children; them D. children; it
4. “____ is it ____?” “Oh, great!”
A. What; look B. How; going C. How; go D. What; going
5. Where ____ koala bears ____?
A. are; come fromB. do; come from C. /; comes fromD. /; from
6. “What do you do?” “I’m a shop assistant. But I want to be a bank clerk ____.”
A. some time B. sometime C. some times D. sometimes
7. Please come to see me ____ seven and eight.
A. at B. among C. aboutD. between
8. I hear there is a ____ panda in the zoo.
A. two years old B. two-year-old C. two years D. two-years-old
9. I like to play football ____ my classmates after school.
A. onB. at C. forD. with
10. Mother isn’t ____ a book. She’s ____ TV.
A. seeing; seeingB. watching; lookingC. reading; watchingD. looking at; watching
11. Look! Two ____ are talking happily under the apple tree.
A. man teacherB. man teachers C. men teachers D. men teacher
12. Uncle Tom is ____ on the bed and thinking about something.
A. lyingB. sleeping C. standing D. lieing
13. I’m ____ Helen. Do you know where she is?
A. looking up B. looking after C. looking at D. looking for
14. Let me have a look at ____ photo.
A. Lily’s and LucyB. Lily’s and Lucy’s C. Lily and Lucy’sD. Lily and Lucy
15. I have two pen pals. ____ is from Canada, ____ is from the USA.
A. Some; othersB. Some; the otherC. One; another D. One; the other
Ⅲ. 完形填空。(共10小题,每小题1分,共10分)
The weather in desert(沙漠) is drier and drier. There is __1__ wind. You can’t walk up the wind. The desert is larger and larger. It is very __2__ to stop it from growing.
The weather __3__ the hills is worse than before. Many trees and other plants are cut down. When it __4__, the earth and stones will flow down. It will break __5__ and destroy the crops.
The weather in many towns isn’t __6__. More and more __7__ are built. They send out much air which is polluted(污染). They give out much waste __8__ which is polluted, too. The people around the towns sometimes have acid(酸的) rain.
The weather __9__ cities is disappointing. When they build buildings, they cut down trees, destroy the nature. So they __10__ sandstorm(沙尘暴) every year.
1. A. many B. much C. fewD. little
2. A. interestingB. dangerous C. friendlyD. important
3. A. aroundB. behind C. exceptD. under
4. A. rain B. to rain C. rains D. raining
5. A. hillsB. houses C. homesD. families
6. A. bad B. uglyC. goodD. old
7. A. factoriesB. parksC. zoos D. bridges
8. A. foodB. waterC. fruitD. vegetables
9. A. atB. on C. toD. in
10. A. have B. playC. meet D. make
Ⅳ. 阅读理解。(共20小题,每小题2分,共40分)
(A)
Some countries never have snow, and some have only a little on the top of very high mountains. In the north of England, there is quite a lot of snow every winter, but in the south of England, there is usually little.
When a student from a warm country comes to England in autumn for the first time, he feels cool at first. There are often dark clouds, grey sky and cold rain in England in autumn, and most students from warm countries do not like these.
But snow is different. Though it is cold, it is beautiful. Perhaps, after several dark mornings, the student wakes up one day, and there is a lot of light in his room. He thinks “Is it so late?” and jumps out of the bed. But no, it is not very late. He looks out of the window and there is snow on the ground and on the houses and everywhere. The light of his room comes from the clean, beautiful snow.
1. In which part of England is there much snow in winter? ____.
A. In the eastB. In the south C. In the west D. In the north
2. In the autumn of England, we cannot often see ____.
A. strong windsB. dark cloudsC. grey sky D. cold rain
3. In England both snow and autumn rain are ____.
A. beautifulB. clean C. cold D. heavy
4. Why does the student ask himself “Is it so late?”? ____.
A. Because it’s really late B. Because he has some work to do
C. Because it is bright in the roomD. Because he usually gets up early
5. Which of the following is right? ____.
A. Every country in the world has snow in winter
B. Many people in the world haven’t seen snow
C. It is often very warm in the autumn of England
D. Foreign students like the weather in England in autumn
(B)
There are many kinds of ants(蚂蚁) in America. One kind is very strong. People are afraid of them and animals are afraid of them, too.
These ants are often in big groups. They eat all the animals on their way. They can kill and eat elephants. And they can eat horses. Sometimes they can kill people and eat them. When the ants come near, people leave their homes. But sometimes people are happy after the ants pass by. Because they can see no insects(昆虫) or snakes.
1. Some ants in America can be very ____.
A. uglyB. strong C. friendly D. shy
2. People and animals are afraid of ____.
A. a kind of ants B. all kinds of ants C. small ants D. big ants
3. People are afraid of the ants because ____.
A. they can eat and kill elephants B. they can eat horses
C. they are often in big groups D. they can kill people
4. Where are the insects or the snakes after the ants pass by? ____.
A. They are under the groundB. They go with the ants
C. Ants kill and eat themD. People kill and eat them
5. Which is the best title for the story? ____.
A. Ants B. American AntsC. Big Ants D. Strong Ants
(C)
In history, people were interested in nature. They wanted to forecast(预测) the weather and control it. Ben Franklin used some simple tools to make some of the first weather forecasts. Like most of us, my friend, Mr Miller, knows the weather by watching TV.
What’s the weather like today? A long time ago, people answered that question by looking outside. Today, you just watch television or listen to the radio. Weathermen tell people what the weather is like by using computers and satellites(卫星). At any time, people can know the weather.
What will the weather be like tomorrow? That question is a little difficult. During those old days, people didn’t know what the coming weather would be like. Today, people can get reliable weather forecasts through satellites.
Ben Franklin forecast the weather on horseback, but modern weathermen forecast it from weather centers.
1. The passage is mainly about the ____.
A. TV programs B. computer classes C. natural historyD. weather forecast
2. Here the underlined word “it” means ____.
A. history B. natureC. weather D. science
3. A long time ago, people knew the weather by ____.
A. turning on the television B. watching the sky
C. using the computerD. listening to the radio
4. What does the underlined word “reliable” mean in Chinese? ____.
A. 精确的 B. 可靠的C. 详细的D. 先进的
5. Which of the following is TRUE?____.
A. Only weathermen are interested in nature
B. Ben Franklin made a contribution(作出贡献)
C. Everyone knows the weather by using satellites
D. Weathermen forecast the weather on horseback today
(D)
In England, people don’t often talk to each other when they travel. If you get on a bus, or in a train, you will sometimes see people sitting and looking out of the window. Other people will be reading books or newspapers. But Englishmen often talk about the weather because they can experience four seasons in one day. When you meet English people, they often start a conversation by talking about the weather. So when you meet somebody in England, you can say, “Nice weather for the time of year!”
“But it was a little cold yesterday,” somebody may answer.
“But it will get a bit warm later,” you can say.
Talk like this, and the Englishman will think, “How friendly you are!”
根据短文内容,判断句子正(T)误(F)。
1. English people often talk about newspapers in a train or on a bus.
2. When you meet an Englishman, you can start a conversation by talking about weather.
3. Englishmen often talk about weather because it is changeable.
4. If you talk to people about the weather, they usually think you are friendly
5. In England, people don’t enjoy good weather.
Ⅴ. 按要求转换句型,每空一词。(共5小题,每小题2分,共10分)
1. What is the English for this? (同义句转换)
What’s this ____ ____?
2. I think I like spring best. (改为否定句)
I ____ ____ I ____ spring best.
3. Tom speaks English. (改为一般疑问句)
____ Tom ____ English?
4. Is there a supermarket in front of the hotel? (作肯定回答)
____, ____ ____.
5. Bob likes elephants because they look very strong. (对划线部分提问)
____ ____ Bob like elephants?
Ⅵ. 根据汉语意思完成句子。(共5小题,每小题2分,共10分)
1. 我喜欢与那个婴儿玩。
I like ____ ____ the baby.
2. 你上周的旅行玩得高兴吗?
____ you ____ ____ ____ ____ last week?
3. 听!那些孩子正在谈论什么?
Listen! What are the children ____ ____?
4. 在交通灯处往左拐,你就会看到那个公用电话。
____ ____ at the traffic lights, and you can see the payphone.
5. 公园是在学校对面吗?
Is the park ____ ____ the school?
Ⅶ. 从方框中选择适当的句子补全对话。(共5空,每空2分,共10分)
A. Yes, the people are really very relaxed.
B. What are the others doing?
C. Where are you?
D. Really?
E. How’s the weather there?
Betty: Hi. Mum, can you hear me?
Mum: Yes, I can. __1__
Betty: I’m in Australia.
Mum: __2__
Betty: I’m joining CCTV’s Around the World show.
Mum: __3__
Betty: It’s sunny.
Mum: That’s great, Betty. __4__
Betty: Well, Tony is taking photos. Wang Hui is lying on the beach. And others are playing beach volleyball.
Mum: Sounds interesting.
Betty: __5__
Ⅷ. 书面表达。(15分)
请根据下表,写一份调查报告,然后告诉大家你自己的梦想及其原因。
七年级数学上册期中考试试卷 第5篇
1.-1-(-3)=。
2.-0.5的绝对值是,相反数是,倒数是。
3.单项式的系数是,次数是。
4.若逆时针旋转90o记作+1,则-2表示。
5.如果a、b互为相反数,x、y互为倒数,那么(a+b)-xy+a2-b2=。
6.在数轴上,点A表示数-1,距A点2.5个单位长度的点表示的数是。
7.灾难无情人有情!某次在抗震救灾文艺汇演中,各界艺人和人士为地震灾区人民捐款捐物达349.8万元。将这个数字用科学计数法表示并保留三个有效数字为元。
8.长方形的长是a米,宽比长的2倍少b米,则宽为米。
9.若m、n满足=0,则
10.某厂10月份的产值是125万元,比3月份的产值的3倍少13万元,若设3月份的产值为x万元,则可列出的方程为
二、做出你的选择(每小题3分,共30分)
11.如果向东走2km记作+2km,那么-3km表示.
A.向东走3kmB.向南走3kmC.向西走3kmD.向北走3km
12.下列说法正确的是(C)
A.x的系数为0B.是一项式C.1是单项式D.-4x系数是4
13.下列各组数中是同类项的是()
A.4x和4yB.4xy2和4xyC.4xy2和-8x2yD.-4xy2和4y2x
14.下列各组数中,互为相反数的有()
①②③④
A.④B.①②C.①②③D.①②④
15.若a+b<0,ab<0,则下列说法正确的是()
A.a、b同号B.a、b异号且负数的绝对值较大
C.a、b异号且正数的绝对值较大D.以上均有可能
16.下列计算正确的是()
A.4x-9x+6x=-xB.xy-2xy=3xy
C.x3-x2=xD.a-a=0
17.数轴上的点M对应的数是-2,那么将点M向右移动4个单位长度,此时点M表示的数是()
A.-6B.2C.-6或2D.都不正确
18.若的相反数是3,,则x+y的值为().
A.-8B.2C.8或-2D.-8或2
19.若3x=6,2y=4则5x+4y的值为()
A.18B.15C.9D.6
20.若-3xy2m与5x2n-3y8的和是单项式,则m、n的值分别是()
A.m=2,n=2B.m=4,n=1C.m=4,n=2D.m=2,n=3
三、用心解答(共60分)
21.(16分)计算
(1)-26-(-15)(2)(+7)+(-4)-(-3)-14
(3)(-3)÷(-2)(-)(4)-(3-5)+32(-3)
22.解方程(本题8分)
(1)x+3x=-12(2)3x+7=32-2x
23.(6分)将下列各数在数轴上表示出来,并用“<”连接:
-22,-(-1),0,,-2.5
24.(6分)若a是绝对值最小的数,b是的负整数。先化简,再求值:
25.(6分)列方程解应用题。
把一批图书分给某班学生阅读,如果每人分3本,则剩余20本,如果每人分4本,则还缺25本。这个班有多少名学生?
26.(9分)出租车司机小李某天上午营运时是在东西走向的大街上进行的,如果规定向东为正,向西为负,他这天上午所接六位乘客的行车里程(单位:km)如下:-2,+5,-1,+1,-6,-2,问:
(1)将最后一位乘客送到目的地时,小李在什么位置?
(2)若汽车耗油量为0.2L/km(升/千米),这天上午小李接送乘客,出租车共耗油多少升?
(3)若出租车起步价为8元,起步里程为3km(包括3km),超过部分每千米1.2元,问小李这天上午共得车费多少元?
27.(9分)从2开始,连续的偶数相加,它们和的情况如下表:
加数的个数nS
12=12
22+4=6=23
32+4+6=12=34
42+4+6+8=20=45
52+4+6+8+10=30=56
(1)若n=8时,则S的值为_____________.
(2)根据表中的规律猜想:用n的式子表示S的公式为:
S=2+4+6+8++2n=____________.
(3)根据上题的规律计算2+4+6+8+10++98+100的值.
【参考答案】:
一填得圆圆满满(每小题3分,共30分)
1、22、0.5,0.5,-23、,34、顺时针旋转180o5、-16、-3.5或1.57、3.50106
8、2a-b9、910、3x-13=125
二.做出你的选择(每小题3分,共30分)
11、C12、C13、D14、B15、D16、D17、B18、D19、A20、C
三、用心解答(共60分)
21、(16分)(1)-11(2)8
(3)-(4)-25
22、(8分)(1)x=-3(2)x=25
23、(6分)-22<-2.5<0<-(-1)<
24、(6分)解:由题意,得a=0,b=-1
原式=2a2-4ab-2b2-a2+3ab+3b2
=a2-ab+b2
当a=0,b=-1时,原式=(-1)2=1
25、(6分)这个班有45名学生
26、(9分)解:(1)-2+5-1+1-6-2=-5
答:小李在起始的西5km的位置
(2)
=2+5+1+1+6+2=17170,2=3.4
答:出租车共耗油3.4升
(3)68+(2+3)1.2=54
答:小李这天上午共得车费54元。
27、(9分)(1)72;(2);
福建七年级期中考试地理试卷 第6篇
26.读“亚洲的范围图”,回答(12%):
(1)从经纬度位置来看,A亚洲主要位于 (东、西)半球和 (南、北)半球。
(2)亚洲东临F 洋。西与B欧洲,以 山脉、乌拉尔河、大高加索山脉和 海峡为界。
(3)亚洲西南以 运河与C____洲接壤。
(4)东北方向以 海峡与D 洲为界。南面与E______洲隔海相望。
(5)图中海洋H沿岸人口 (稀疏或稠密),其主要原因是 。
27.读南北美洲示意图,完成下列各题.(9%)
(1)北美洲地跨热、温、寒三带,大部分位于 带.因为 和 _______穿过其间(两条重要的纬线)。
(2)南美洲大部分面积位于 (南、北)半球,图中 山脉是世界最长的山脉。图中两大山脉组成 山系。
(3)图中①是温带海洋性气候,②是热带沙漠气候,这两种气候都呈 形沿 洋海岸分布,影响这种分布特点的主要是 因素。
28.读“非洲气候类型分布图”和“非洲主要河流分布图”,回答问题(8%)
(1)非洲西临_________洋,北隔着地中海与 洲相望.
(2)非洲气候类型中分布范围最广的是_________气候.非洲气候类型分布的规律是以
为中心,呈_________的分布特点。
(3)图中①地有代表性的野生动物是_________(袋鼠或长颈鹿)。据图判断,非洲的地势特征大致是___________;A.B两条河流中流量较大的是 _____(填字母)。
29.读下列有关南亚地图,完成问题。(12%)
(1)南亚东临____湾,西滨____海;按高、中、低纬度的划分,南亚大部分地区处于____纬度地区;
(2)南亚最大的国家是______ ;南亚有2个岛国,分别是斯里兰卡和______ 。
(3)根据地形剖面图,南亚分三大地形区:北部为高大的_____________ 山脉,中部为地势平坦的恒河平原,南部为起伏和缓的______ 高原。
(4)北回归线横贯南亚中部,大部分地区属于______ 气候;在孟买的市场上,最不可能出现的是______(填序号) (①凉鞋, ②雨伞, ③棉衣)
(5)南亚地区的降水主要集中在______ 月10月,因为这一时期南亚受______ 季风控制,此时为南亚的______ 季。
30.读西亚某矿产海上运输线路示意图回答下列问题。(9%)
(1)西亚有丰富的______矿产资源,主要分布在 。
(2)填写图中矿产西运路线(北支)经过的地理事物:从A海湾__________海峡印度洋D_____海苏伊士运河地中海__________海峡大西洋,输往E 及美国。
上海七年级期中考试卷
声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。如若本站内容侵犯了原著者的合法权益,可联系本站删除。