高三一轮英语课时作业
高三一轮英语课时作业(精选6篇)
高三一轮英语课时作业 第1篇
Unit 5 Theme parks
Ⅰ.单项填空(建议用时8′)
1.—Have you worked out the troublesome problem yet?
—Yes.I________ it out with the help of my wife after dinner.(2011·日照调研)
A.have workedB.worked
C.had workedD.am working
2.After dinner he gave Mr.Richardson ________ ride to ________ Capital Airport.A.the;aB.a;theC./;aD./;the
3.________is known to all,China will be an ________ and powerful country in 20 or 30 years’ time.A.That;advancingB.This;advanced
C.As;advancedD.It;advancing
4.—My mother is preparing my favorite dishes.Go with me and have a taste,okay? —________.And I’ll be glad to meet your parents.A.I think soB.I’d love to
C.I’m sureD.I hope so
5.Among the members of the committee,those who favor the proposed changes are in the________,so the scheme was passed.(2011·德州调研)
A.majorityB.minority
C.maximumD.minimum
6.—You’re always working.Come on,let’s go shopping.—________ you ever want to do is going shopping.A.WhichB.Something
C.AllD.That
7.At that time it was difficult to have one’s body________ after his or her death.A.preservingB.preserved
C.preserveD.to be preserved
8.The charges________ from 5 yuan to 10 yuan.A.changeB.vary
C.differD.rank
9.He is famous both________ a novelist and a poet but he is more famous________ his novels.A.for;asB.with;for
C.as;forD.like;as
10.I stood in the middle of the room,staring at the toys,and in my imagination,the toys________.A.got close to lifeB.brought back to life
C.came to lifeD.were close to life
11.—Brad was Jane’s brother!
—________ he reminded me so much of Jane!
A.No doubtB.Above all
C.No wonderD.Of course
12.All people,________ they are old or young,rich or poor,have been trying their best to help those in need since the disaster.A.even ifB.whether
C.no matterD.however
13.—Can you tell me why more and more people choose to shop in a supermarket? —Because it offers a great________ of goods.A.varietyB.mixture
C.connectionD.combination
14.The magnificent tower must be saved,________ the cost!
A.howeverB.whichever
C.whateverD.wherever
15.________ climber gets to the top first will get a £5,000 prize.(2011·永嘉二中月考)
A.No matter whenB.Whichever
C.No matter whichD.Whenever
Ⅱ.阅读理解(建议用时7′)
Dear Sir or Madam,Your shipment of twelve thousand “Smart” watches was received by our company this morning.However,we wish to make a number of complaints concerning the serious delay in the delivery and your failure to carry out our instructions.It was stressed from the beginning that the delivery date had to be less than six weeks.While we appreciate that delays in production are occasionally unavoidable,we must point out that the major reason why the order was placed with your company was that we were assured by you that your existing stocks ensure immediate shipment.Late delivery of the goods has caused us to disappoint several of our most valued customers,and is sure to have a negative effect on the future orders.The second complaint concerns the difference in colour.Only half of the watches in the delivery received are of the colours we ordered.Our Hong Kong agent assures us that she stressed to you the importance of following our instructions,since we consider there to be only a limited market in this country for watches of other colours.Any watches that are not of the specified colours will,of course,be returned to you.We are also somewhat concerned about the rather poor quality of the goods received,since it is obvious that the watches that finally arrived have been produced from inferior materials and have been made to a lower standard than those in the sample.We have also found that a number of the watches do not appear to be functioning.We should like to point out that we feel this matter to be entirely your responsibility.As a result of the above problems,therefore,we feel that the most suitable course of action is to return to you unpaid any of the goods considered unsatisfactory,and to deduct(扣除)any costsWe look forward to your immediate reply.Yours
sincerely,John Smith
16.How many complaints does John Smith make with the “Smart” watch producer?
A.Five.B.Four.C.Three.D.Two.17.The producer of “Smart” watches was given the order because________.A.it produced the best watches of its kind in the world
B.the watches would be easy to make and the designs were already prepared
C.it promised to produce enough stocks quite quickly
D.it claimed the order would be easy since the watches were already in stock
18.Receiving watches in the wrong colours is a problem because________.A.the Hong Kong agent stressed the need to fulfill the order exactly
B.these watches will be difficult to sell
C.these watches will not be able to get into the limited market
D.people will not buy the watches at present
19.The underlined sentence in the passage suggests that________.A.the company may stop trading with the watch producer
B.the company will probably reduce the orders in the future
C.the writer is afraid that their company might go out of business soon
D.the company is probably willing to give the producer another chance
Ⅲ.写作(建议用时25′)
假如你是李华,昨天学校为你们举办了十八岁成人仪式。请根据下列要点给你在美国的笔友Tom发一封120~150词的电子邮件,描述仪式过程并简述你的感受。
仪式过程:
1.成人宣誓;
2.感谢家长的培养、老师的教育;
3.老师送贺卡;
4.表演节目。
参考词汇:宣誓make an oath;仪式ceremony
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答案
Ⅰ.单项填空
1.B [考查现在完成时与一般过去时的用法辨析。现在完成时与一般过去时的根本区别是:现在完成时强调的是事情已经干了,不强调动作发生的时间、地点、方式等,如果涉及这些,要用一般过去时,此题中涉及动作完成的方式with the help of my wife和时间after dinner。]
2.B [短语give sb.a ride意思为“用车带到……”,而第二空表示的是特指。]
3.C [as此处引导定语从句,指代后面的整个句子;第二个空应为“先进的和强大的国
家”;advanced先进的。故选C项。]
4.B [考查情景交际。前文问句表示提出建议,根据应答句的后一分句可知应答句选B,意思是:我乐意。]
5.A [由于下面一句话意思是“因此方案被通过了”。因此空处应是“占多数”,所以选A;而C则表示“最大量/值”。]
6.C [答句句意为:——你想做的所有的事情就是购物。All(that)you ever want to do...你想做的所有事情。]
7.B [此题属have sth.done结构。]
8.B [vary from...to...为固定搭配,“由……到……不等”,符合句意。]
9.C [第一空是“作为小说家和诗人而出名”;第二空是“更以他的小说而出名”,故选C项。]
10.C [指想象中,玩具活跃了起来,come to life活跃起来,符合题意。]
11.C
12.B [whether...or...无论……还是……。句意为:所有的人,无论老幼、富穷,自从灾难以来,一直在尽力帮助那些需要帮助的人。]
13.A [a great variety of goods各种各样的商品。]
14.C [whatever the cost是whatever the cost is的省略,相当于no matter what the cost is。]
15.B [考查主语从句的应用。whichever=no matter which,但是no matter which不能引导主语从句,whichever可以引导主语从句。句意为:无论哪个登山者最先到达山顶都会得到5 000英镑的奖赏。]
得分策略 得分点19:动词的一般过去时与现在完成时的辨析与运用
[经典例题] —______you read the story?
—Yes.I________it at school.A.Have;read
B.Did;read
C.Have;have read
D.Did;have read
错因分析 有些考生认为,两个人说话时,所用的时态应是一致的,于是误选B或C。其实,问话者指的是结果,而答话者虽然强调的是地点,但地点暗示动作发生在过去,故选A项。
[得分笔记] 动词时态的运用不仅要从时间状语上进行确定,而且还要从地点状语所暗示的时间关系上来推敲。
(1)表示过去时间的词或短语:yesterday,last night,last week,this morning,in 2006等。
(2)表示动作发生地点的短语:at home/school,in the factory,on one’s way to等。Ⅱ.阅读理解
16.C [细节理解题。文章第二、三、四段分别提到了发货不及时、颜色不对、质量不好三方面的问题。]
17.D [细节理解题。由文章第二段第二句可知D项正确。]
18.B [细节理解题。由文章第三段的“...since we consider there to be only a limited market in this country for watches of other colours.”可知,颜色不符合市场的需求,销路会受限制。]
19.A [推理判断题。文章画线部分是这家公司对手表制造商发出的最后通牒,他们可能会终止与对方的合作。]
得分策略
阅读理解中处理文章中的长难句的方法(二)
2.省略句
这种句子相对以上三种来讲比较简单,但是如果这种句子在长句中出现,特别是与以上三种情况中的一种或几种同时出现,就会给考生带来很大的困扰。然而只要考生把英语中的省略现象加以总结归纳并牢记,省略句也就不会很难了。
[经典例题] A robot slave can be trained to the requirements of a particular home and can be programmed to carry out half a dozen or more standard operations(for example,scrubbing,sweeping and dusting,washing up,laying tables,making beds),[得分笔记] 句中画线部分省略了主语it和系动词is。句意为:人们可以按照一个特定家庭的需要对一个机器佣人进行训练,并给它编好程序,使之能进行六种或六种以上的标准操作(如擦洗、打扫和除尘、洗餐具、摆桌子、铺床),家庭主妇只需按上述操作要求按电钮就可以了。
Ⅲ.写作
Dear Tom,It is great to receive your email.Now I’d like to tell you something that took place in my school yesterday.In the afternoon we held a growing-up ceremony for our coming 18-year-old birthday.At first we made an oath that as grown-ups we should have a sense of duty for our society from now on.Then we showed our thanks to our parents who have gone through hardships to bring us up and teachers who have been educating us patiently,and our teachers also gave us cards expressing their good wishes to us.Finally,we put on wonderful performances,singing and dancing.We learned a lot from the activity.I think it’s very important for us.I will remember the day in my life.Yours,Li Hua
高三一轮英语课时作业 第2篇
1.________for a long time,but he tried his best to make up for what he missed.(2011·济宁模拟)
A.Being ill staying in hospital
B.Having been ill staying in hospital
C.He was ill staying in hospital
D.To be ill staying in hospital
2.The film,________ the true story of this Red Army general,attracted people’s interest all over the country.(2011·菏泽调研)
A.is based onB.is on the base of
C.which is the base forD.based upon
3.A competent speaker of a language must have a(n)________ of these different styles.A.commentB.observation
C.commandD.response
4.Don’t respond to any emails________ personal information,no matter how official they look.A.searchingB.asking
C.requestingD.questioning
5.—Oh,it’s you!I didn’t________ you.—We haven’t seen each other for several years.Glad to meet you again.A.realizeB.recognize
C.knowD.see
6.—Four dollars a pair?I think it’s a bit too much.—If you buy three pairs,the price for each will________ to three fifty.A.come downB.take down
C.turn overD.go over
7.—Have you bought the dictionary?
—No.I have________ two yuan on me.A.more thanB.no more than
C.overD.more over
8.We can’t give up________ we should fail 10 times.A.even ifB.sinceC.whetherD.until
9.—John!Is this bag yours?
—Yes.It is the same bag________ I lost yesterday.Where did you find it?
(2010·北京海淀区统考)
A.whichB.asC.thatD.so
10.I couldn’t remember the exact date of the storm,but I knew it was________ Sunday because everybody was at________ church.(2011·日照调研)
A.a;theB.a;/C./;aD./;/
11.—I didn’t know this was a oneway street,officer.—________
A.That’s all right.B.I don’t believe you.C.How dare you say that?
D.Sorry,but that’s no excuse.12.“Don’t worry about me,” she ________ her sister.A.said toB.referred toC.thanked toD.spoke
13.The number of people who________ English as a foreign language________ more than 750 million.A.learns;isB.learn;are
C.learns;areD.learn;is
14.—You won’t go to Kay’s wedding party,will you?
—Yes,________ invited.A.even ifB.ifC.unlessD.as
15.The money collected should be made good use________ the people in South Asia who suffered a lot in the earthquake and the tsunami(海啸).
A.of helpingB.to help
C.to helpingD.of to help
Ⅱ.阅读理解
A
(建议用时7′)
A primary school has banned Valentine’s Day cards because of concerns that young pupils spend too much time talking about boyfriends and girlfriends.Ashcombe Primary School in Weston-super-Mare,Somerset,has told parents that cards declaring love can be “confusing” for children under the age of 11,who are still emotionally and socially developing.In his February newsletter(简讯),Peter Turner,head teacher,warned that any cards found in He wrote,“We do not wish to see any Valentine’s Day cards in school this year.Some children and parents encourage a lot of talks about boyfriends and girlfriends.”
“We believe that such ideas should wait until children are mature enough emotionally and socially to understand the commitment involved in having or being a boyfriend or girlfriend.”
Mr.Turner said any families wanting to support the Valentine’s Day concept should send cards in the post or deliver them to home addresses by hand.His views were supported by Ruth Rice,46,who has twins Harriet and Olivia,9,at the school.She said,“Children at that age shouldn’t really be thinking about Valentine’s Day,and they should be concentrating on their schoolwork.”
“They are at an age when they are easily influenced and most parents including myself are with Mr.Turner.”
She added,“The cards caused too much competition.If someone gets a card and another doesn’t then he or she will be disappointed.”
However,Rajeev Takyar,40,who sells newspapers and has two children Jai,11,and Aryan,5,at the school,said he was “genuinely outraged”.
He said,“There are schools that have banned conkers(康克戏)and snowballs,and now Valentine’s Day cards.”
“I think banning the cards stops children from having social skills.How are they going to learn about relationships otherwise?It’s ridiculous.”
Alec Suttenwood,founder of the Anti-Political Correctness Group,said of the ban,“It’s totally ridiculous.Young children just send the cards to each other as friends and to their parents.It’s just a bit of harmless fun.There is no difference between this and Mother’s or Father’s Day.”
16.Valentine’s Day cards may cause confusion among young children because ________.A.they are too young to understand what love is
B.teachers haven’t taught them how to make friends
C.children shouldn’t learn about social relationships
D.students talk too much about boyfriends and girlfriends
17.The underlined word “confiscated” in Paragraph 3 can probably be replaced by “________”.
A.collectedB.destroyedC.taken awayD.burnt away
18.Ruth Rice was in favor of Mr.Turner’s view in that ________.A.children like to compare Valentine’s Day cards
B.children should focus their mind on their lessons
C.sending holiday cards wastes both time and money
D.making friends has a negative influence on children
19.Which statement is TRUE according to the text?
A.Most of English parents want children to have fun.B.Children should learn how to develop social skills.C.English schools don’t allow students to play games.D.Some parents think it unreasonable to ban the cards.20.What is the best title of the text?
A.School Bans Valentine’s Day Cards
B.Shall We Send Valentine’s Day Cards?
C.Different Opinions on Valentine’s Day Cards
D.Parents’ Concern About Valentine’s Day Cards
B
(建议用时8′)
Children are often far more gifted than what their parents or teachers can realize.IQ tests do not measure creative talents.By depending on them to measure intelligence,therefore,we miss out on the talents of many of our most gifted youngsters.Most children start life with valuable creative potential.Unfortunately,many of them have it knocked out of them,so to speak,by the time they reach the 4th grade.It is not that parents and teachers deliberately squelch(限制)creativity;or rather,they fail to recognize it.By simply observing the child at work or at play,you may detect creativity,if you look for the following key signs:
*Curiosity.The child’s questioning is persistent and purposeful.He is not content with given explanations,and he would rather dig under the surface.*Flexibility.If one approach doesn’t work,the child quickly thinks of another.*Sensitivity to Problem.He is quick to see gaps in information.He is sensitive to contradictions between prior rules and what he hears or reads.*Self-feeling.He has a feeling of being somebody in particular.He is self-motivated,self-directed,and can work alone for long periods provided it’s on his own project.*Originality.He has surprising,uncommon,interesting ideas.His drawings and stories have a style that marks them as his own.*Insight.He has easy access to realms(领域)of the mind that non-creative people visit only in their dreams.He toys with ideas that easily come to him.Qualities like these count very little in IQ tests,which measure memory,vocabulary,mathematical ability and general reasoning.These abilities are valuable,and the creative child does usually have them.However,the child with a so-called genius IQ of 180 is in reality no more likely to be a genius than the child with a slightly above-average IQ of 120.In fact,evidence suggests that some children with high IQs may develop memory and logical reasoning powers at the expense of insight,imagination,and adventurous qualities that are essential to geniuses.21.The main purpose of the passage is to tell us________.A.why IQ tests are not accurate
B.to encourage creativity in children
C.no to squelch creativity in children
D.the difference between intelligence and talents
22.The author believes that IQ tests mainly measure ________.A.creative potentialB.talents
C.intelligenceD.general reasoning
23.The passage doesn’t clearly state but implies that ________.A.the education nowadays does not provide much space for creativity
B.intelligence makes no contributions to creativity
C.signs of creativity in children are hard to detect
D.IQ tests are often used to measure children’s talents
24.Which of the following best illustrates a child’s originality?
A.He can tell whether a given explanation is convincing or not.B.He can find different ways to solve a problem.C.He can work on an interesting project with concentration.D.He can draw a picture or tell a story in his own style.25.According to the passage,children with high IQs ________.A.may lack the qualities essential to geniuses
B.will probably turn into geniuses
C.are more likely to be geniuses than those with low IQs
D.also have qualities essential to geniuses
答案
Ⅰ.单项填空
1.C [考查句式结构。句中有一个并列连词but,这说明前后应该是两个句子,不能用非谓语动词,故只能选择C项。]
2.D [其完整形式为“which was based upon the true...”。]
3.C [have a command of为固定搭配,意为“精通;掌握”。]
4.C [request需求。]
5.B [由下句可知,此处应是“我没有认出你”。]
6.A [此处指“价格将降到……”,come down(物价)跌落。]
7.B [no more than只有;仅仅。]
8.A [even if即使。]
9.C [that此处用以指同一事物。]
10.B [at church表示在教堂里做礼拜,表动作或状态。]
11.D
12.A [D应为spoke to;B意为“参考,涉及”。]
13.D [第一空先行词为people,故定语从句的谓语动词要用复数;the number of修饰名词作主语时,谓语动词用单数。]
14.B [考查连词的区别。even if即使,表示让步关系;if如果,表示假设关系;unless除非,如果……不,表示否定的假设关系;as表示时间或原因。由yes可知应选B项。]
15.D [句中make use of用的是被动形式,to help...作目的状语。]
得分策略 得分点1:对英语句式结构的正确掌握及运用
[经典例题] The retired man donated most of his savings to the school damaged by the earthquake in Yushu,________ the students to return to their classrooms.A.enabledB.it enabled
C.enablingD.enable
错因分析 本题是对英语句式的考查。本题题干中前后两部分用逗号隔开,而且逗号前面是一个完整的句子,本题极易误选A或B。有考生认为选A是作并列谓语(donated和enabled),但两个并列谓语之间要有并列连词;还有考生认为选B是两个独立的简单句。但在英语中,两个独立的句子之间不能用逗号隔开,要么用句号或分号,表示两个独立的句子;要么中间加上并列连词,构成并列句;一个完整的句子后面若是逗号,后面的部分一定是从句或其它的修饰成分。因此,本题应选C项。
[得分笔记] 英语中的句式结构:
(1)简单句
简单句有五种基本句式:
①主语+谓语(vi.)
②主语+谓语(vt.)+宾语
③主语+谓语(vt.)+宾语+宾语补足语
④主语+谓语(vt.)+间接宾语+直接宾语
(平时学习中注意积累哪些动词后面接双宾语)
⑤主语+系动词+表语(adj./n.)
(2)并列句:由并列连词(and,or,so,but,when,while等)连接的两个或两个以上的句子。
并列句的基本句式为:句子+并列连词+句子。
(3)主从复合句:由引导词引导的定语从句,或连接词引导的名词性从句(主语从句、宾语从句、表语从句、同位语从句),或从属连词连接的状语从句,加上主句,就构成了一个主从复合句。
(4)应熟练掌握的英语句式结构:
①句子;/./并列连词+句子.(√)
②句子,句子.(×)
③主句+从句./从句,+主句./主句的前一部分,从句,主句的后一部分.(√)④句子,+修饰成分./修饰成分,+句子.(√)
修饰成分包括形容词短语,副词短语,介词短语,with+复合宾语结构,独立主格结构,不定式,现在分词,过去分词,从句等。
Ⅱ.阅读理解
16.A [推理判断题。根据文章的第二段可知,英国Ashcombe小学告知学生家长,11岁以下的孩子在情感和社交上都还不够成熟,传达爱意的情人节贺卡会让他们感到“困惑”。因此最佳答案为A。]
17.C [词义猜测题。根据文章的前两段可知,英国一所小学日前宣布禁止学生互送情人节贺卡,理由是小学生不应过多讨论男女朋友的问题。老师在二月份的学校简讯中提醒家长说,今年在学校发现的任何情人节贺卡将一律被没收。confiscate意为“没收”,与take away同义。]
18.B [细节理解题。根据第八段可知,作为家长,Ruth Rice说:“孩子们现在不应该过多考虑情人节这个问题,而应把精力放在学习上。”故答案为B。]
19.D [推理判断题。40岁的报刊经销商Rajeev Takyar表示自己“十分愤慨”。他说:“先是玩康克戏和打雪仗在某些学校被禁止,现在又是情人节贺卡。我认为禁送情人节贺卡不利于孩子们社交技能的培养。以后他们怎么去了解各种社会关系?真是荒谬。”由此推断,答案为D。]
20.A [标题归纳题。从全文尤其是从本文第一段“A primary school has banned Valentine’s Day cards because of concerns that young pupils spend too much time talking about boyfriends and girlfriends.”可以看出此题答案为A。]
21.B [主旨大意题。文章分析了智力测试的片面性以及有创造力的孩子所具有的特质,写作的目的是鼓励人们培养孩子的创造力。]
22.C [细节理解题。从文章第一段第三句“By depending on them to measure intelligence,therefore,we miss out on the talents of many of our most gifted youngsters.”可知,智力测试测试的是人的智力。]
23.A [推理判断题。文章第一段讲孩子出生时具有创造潜质,但到了4年级以后创造力就被扼杀了,因此文章暗示现代的教育不利于孩子创造力的发展。]
24.D [细节理解题。从“Originality”一项的介绍可得到答案。]
25.A [细节理解题。从文章最后一段中的最后一句可知A项正确。]
得分策略
高考英语阅读理解复习策略
1.兼顾阅读速度和答题准确率
考生应该把文章快速浏览一遍,在准确把握文章整体内容的基础上,重点捕捉与题目有关的文章细节,这样才能提高答题的准确率。
2.抓住关键信息,弱化辅助信息
高考阅读理解中文章的长度一般在300词左右,设3~5个题,因此往往有较多的辅助信息,而且篇幅越长,辅助信息越多。这就要求考生在阅读时不能平均用力,而应该抓住与题目相关的关键信息,不要被辅助信息所干扰和迷惑。
3.灵活应对长难句和生词
在遇到一些结构复杂、难以理解的句子时应该注意,并非每个长难句都与题目有关。如果与题目相关,考生应该大体分析一下句子成分,找出句子的主语、谓语等,然后再弄清句子的附加成分。如果与题目没有直接关系,只要不影响对全文的理解,考生就不必过多纠缠。对待生词的策略也是如此,要看生词是否与题目有直接的关系:如果是题目中涉及的,考生应该弄清单词所处的语境,根据单词和上下文的联系推断出单词的准确意义;如果生词不影响解题,考生则不必耗费过多的时间。
4.“难”题易做,“易”题难做
如何进行高三英语一轮复习 第3篇
一、抓好单词关, 并根据学生的具体情况制订有针对性和实效性的监督措施。
词汇是学好英语的根本所在。如果说语法是英语语言结构的框架的话, 那么词汇就是语言的血与肉。有血有肉才能组成有生命的语言。因此, 教师应对学生单词的记忆和学习常抓不懈。在一轮复习中, 我根据课本强化单词默写和学习, 二轮中, 根据《课标》中的词汇表, 坚持每天复习单词, 由少到多, 反复轮回, 直到高考。问题是, 到了高三, 学生们的英语分化已相当严重, 有的学困生甚至已完全放弃了英语, 因为在课堂上他们完全听不懂, 所体验到的是折磨而不是取得成就所带来的快乐。对这些学生, 我们决不能放弃, 而要帮助他们一点点取得进步, 树立信心。针对这种情况, 我采用分层次教学法。默写单词, 正确率优等生是100%, 中等生是85%, 学困生是70%。每次早自习后十分钟默写单词, 当即批改, 不过关的利用课下时间继续复习, 由组长重新默写, 教师一定要抽查。对复习过程中的重点词汇和短语的用法, 特别是活用性很强的词汇要进一步讲解。复习词汇时, 还要注意那些派生、转化、合成后形成的词汇, 还有学生在平时学过但在新的语境中产生不同意思的词, 即“旧词新意”, 并设计适当的巩固性练习, 使学生在具体的语境中活学活用。
二、透彻理解语法, 强调运用。
尽管近年英语高考逐渐淡化语法, 侧重语言运用能力的考查, 但是还是不能完全忽视语法。淡化语法并不是不讲语法。前面我已说过, 语法是语言结构的框架, 就像我们身体的骨架, 作用可想而知。在学生习作当中, 有许多学生写出了We are like playing comperter games.He like English.这样的错句。事实上, 语法学得好学得灵活, 不但可以帮助学生快速正确地分析理解长句难句, 而高考文章中也不乏这样的句子, 还可以帮助学生在习作中减少错误, 变换句式, 突出其深厚功底, 从而提高习作分数。而更为重要的是, 单选、完型、改错都是与语法息息相关的。只不过在语法基础上, 强调对语境的理解。因此关于语法, 关键是教师在教学时要把握好一个“度”, 要做到从语言的使用入手, 而不只是对语法规则感兴趣。
在一轮复习中, 按照单元顺序对语法进行梳理, 重点梳理动词的时态、语态、三大从句、非谓语、三大一致即语法一致、意思一致、就近一致、特殊句式及情态动词等习题。课堂上坚持精讲精练, 以学生为主体, 加强学生的操练, 让学生多动脑动口, 熟练掌握语法的用法并归纳语法规则或在运用时应注意的事项, 加深印象。三大从句复习完后, 让学生认识它们之间的关系, 并作归纳总结。这样环环相扣, 层层推进, 从而打下扎实的语法功底, 也为写作打下基础。
三、在抓基础词汇和语法的同时, 强化阅读。
“得阅读者得高考”, 可见在高考试卷中阅读的分量和重要性。专家们指出高中三年的阅读量要达到30万至40万字, 平均每天700字左右。但现行教材中的阅读量远远不够, 所以我们首先要精选阅读材料弥补学生阅读量的不足, 巩固和拓展语言知识, 培养独立阅读能力。选材料时, 要充分发挥集体力量, 涉猎各种材料, 严把练习题的质量关, 力求选出内容新颖、贴近时代、贴近学生生活的高质量文章, 让学生做“好”题、“精题”, 少做冤枉题, 尽快提高学生的阅读能力。阅读时运用整体阅读法, 引导学生阅读时注意抓住全文的主旨。阅读前教师可根据课文的主要内容和篇章结构, 从不同的角度提出预测性的问题, 引导学生对课文进行预测和讨论, 激活大脑, 训练思维的敏捷性。在选择正确答案时, 要学会并利用阅读技巧, 如寻找主题句、猜词、推理、跳读、略读等获取所需要的信息。对于所选的好的阅读材料, 我们不妨当做精读课文来学习, 在语篇中感受词的正确运用, 词的辨析, 词的搭配及语法知识。讲解时要分析错误原因, 指导解题思路。学生要改变阅读时的不良习惯。
四、重视写作能力的培养和老师的点评。
写作是学生语言运用能力的具体体现。学习能力的提高, 一方面需要大量的信息输入, 另一方面需要语言基本功的反复训练和教师的批改。
我的做法是, 开学之初, 并不急于让学生写整篇作文, 而是印发了英汉互译900句, 每天背诵并默写几个句子, 第二天还要复习提问。第二阶段是仿句造句, 对于含有高级句型的句子, 让学生模仿造句, 最后再写整篇作文。这时教师的批改尤为重要, 我们不能简单地打个分数或写个评语, 这样收效甚微。我的流程是, 限时训练同桌互改、纠正低级错误教师面批、优化作文讲评作文给出范文、学生重写作文。讲评时, 从以下方面入手:有无跑题, 内容要点是否齐全, 写作思路是否清晰, 行文是否连贯顺畅, 有无亮点等。这样一段时间以后, 就可以让学生自己批改作文, 打出分数, 从而提高他们的写作水平和鉴赏能力。
以上就是我在一轮复习中的一些做法和想法, 经过实践, 取得了一定的成效。今后, 我将继续努力, 以期培养出更多优秀人才。
摘要:高三英语一轮复习占时较长, 是整个高三阶段的重中之重, 只有夯实了这一阶段的复习, 才有牢固的基础提高成绩。本文从四个方面阐述了在一轮复习中, 教师怎样才能有效地帮助学生提高英语成绩。
关键词:高三英语一轮复习,单词,语法,阅读,写作
参考文献
[1]黄丽燕.新课程背景下英语高考备考及考试策略.中学外语教育学, 2009, (4) .
[2]李亚平.谈谈中学生如何学习语法.中小学英语教学与研究, 2007, (10) .
高三英语一轮复习之我见 第4篇
一、指导学生构建知识体系
学生通过全面梳理知识点,来检查自己对所学基础知识点的掌握情况。具体做法如下:
(一)独立学习
学生根据以前所做笔记,结合课本,以及手中的辅导材料,分析自己对本单元基础知识的掌握情况,列出自己已经掌握的知识点,包括重点词汇(包括根据构词法派生、转化、合成后形成的词汇)、短语及句式。同时列出课本上不清楚、仍需老师讲解的知识点。
(二)小组合作学习
小组成员交换清单,互相学习,讨论总结本小组认为重要的知识点,同时,小组成员之间互相答疑,看能否解决所有疑问。
(三)深入学习
小组选一名成员执笔,选择1-2个最重要的知识点做深入详细的解析,同时,列出本组仍未解决的疑问,提前将此清单交给老师(统一用B5纸)。教师将选择4个小组的清单,提前进行复印(用B4纸,印正反面),课上发给所有学生,以形成资源共享,也能促使小组之间的相互学习,对被选中的小组,教师要提出表扬,激励其他小组认真复习。
(四)复习展示
课上教师选出1-2 个小组将总结内容写在黑板上,由执笔者进行简要讲解,其它小组可以进行补充,使知识点覆盖全面。
(五)互相答疑
如果哪个小组仍有疑问,其它小组可进行答疑,同时,教师进行补充或纠正,指导学生充分利用教材。
充分利用教材并不是简单的课本回归,而是从一个新的角度与高度去对待课本。除了课本Workbook中的重点单词、词组以及句型要识记、不留疑点之外,学生课下还要背诵教师要求背诵的句子,而且要对背诵的句子进行仿写,尽量使用本单元所学单词及词组,最好能用仿写的句子拼成段落,对课文内容进行简要复述。此过程其实也是对学生能力的提高。
二、指导学生自主进行语法复习
尽管近几年的高考越来越重视同学们运用英语的能力,逐渐削弱了对于语法的考察。笔者认为语法的复习决不能忽视,而且,也不能仅仅把语法复习放在语法专题复习中去完成。因此,学生在自主复习语法时,除了要记忆这些语法的规则、规律,也要背诵一些典型的例句,再进行仿写。这样可以将对语法学习的输入与输出有机地结合起来,也可以为以后系统的语法专题复习做好铺垫,为阅读和写作打下坚实的基础。
三、指导学生“两手抓,两手都要硬”
在做好基础知识(包括词汇与语法)复习的同时,要有计划地做近几年的新课标高考试题,但千万不能只做单选题。因此,学生可利用在家的时间,按规定时间高效地完成一套高考真题;平时在校可限时完成阅读或完形题,比如15分钟内完成两篇阅读或一篇完形填空。订正完答案后要分析自己的得分情况并总结自己的强项与弱项。如有不明白的题目,一定要及时向老师求救,不留任何疑问。教师可以要求学生每周背诵一篇高考范文,特别是要背诵一些好的词法和句法。这些知识的储备也会对日后的阅读与写作有很大地帮助。这些任务为一轮复习练习材料之外的作业,能够让学生熟悉高考思路,提前适应新课标高考试题。
高三一轮英语课时作业 第5篇
(时间:50分钟 分值:100分)
一、单项选择题(本大题共6小题,每小题4分,共24分)
1.下列操作所得物质为纯净物的是()
A.将一块带有氧化膜的铝片与过量的浓NaOH溶液完全反应后,取澄清溶液将其蒸干,得纯净的NaAlO2固体
B.向NaAlO2溶液中加入过量的AlCl3溶液,将所得沉淀过滤洗涤,加热灼烧去掉水分,可得纯净的Al(OH)3固体
C.把铝块与适量的稀盐酸完全反应,将所得溶液蒸干,可得AlCl3固体
D.把AlCl3溶液与足量氨水反应,将沉淀过滤、洗涤、灼烧去掉水分可得Al2O3固体
【解析】 A项,混有NaOH固体;B项,灼烧得到的是Al2O3;C项,得到的是Al(OH)3和Al2O3。
【答案】 D
2.(2013届济宁市高三上学期期末考试)某氧化物X难溶于水,能与烧碱反应,生成易溶于水的化合物Y,将少量Y溶液滴入盐酸中无沉淀生成,则X是
A.SiO
2C.MgOB.Al2O3 D.CuO()
【解析】 C项MgO不能溶于烧碱,不正确;少量Y滴入盐酸不能形成沉淀,Al2O3符合题意,A项不正确;B项正确;D项CuO不能溶于烧碱,不正确。
【答案】 B
3.下列说法中不正确的是()
A.铝是地壳里含量最多的金属元素
B.在常温下,铝不能与氧气反应
C.Cl-、H+、Na+均能与Al3+共存
D.使AlCl3溶液中Al3+全部沉淀出来的最佳试剂是氨水,而不是NaOH溶液
【解析】 常温下,铝与O2形成致密氧化膜,属于化学反应。
【答案】 B
4.下列离子方程式书写正确的是()
+A.氯化铝溶液中滴入过量浓氨水:Al3++4NH3·H2O===AlO-2+4NH4+2H2O
B.铝和氢氧化钠溶液反应:Al+2OH-===AlO-2+H2↑
C.Al2O3溶于强碱:Al2O3+OH-===2AlO-2+H2O
-2+D.向NH4Al(SO4)2溶液中滴入Ba(OH)2溶液恰好使SO24完全沉淀:2Ba
-3+2-+NH+H2O+2BaSO4↓ 4+Al+2SO4+4OH===Al(OH)3↓+NH3·
【解析】 A项,不能生成AlO2;B项,原理错误且电荷不守恒;C项,没有配平。
【答案】 D
5.(2013届中山市高三质检)在可以溶解氧化铝的溶液中,一定能大量共存的离子组是
+2-2-A.NH+
4、Na、S、SO
3-2-B.K+、AlO-
2、I、SO
4-C.Ca2+、Fe2+、NO-
3、Br -()
2-D.Na+、K+、Cl-、SO
4【解析】 可以溶解氧化铝的溶液可能呈强碱性或强酸性。A项强碱性NH+4
--不能存在,强酸性条件下S2-与SO23不能共存;B项强酸性条件下AlO2不能大
2+2+量存在;C项强酸性条件下Fe2+与NO-3不能共存,强碱性条件下Ca、Fe不
能存在。
【答案】 D
6.(2013届汕头市高三第一次模拟)有一块镁铝合金,其中镁与铝的质量比是8∶9。加入足量稀H2SO4使其完全溶解后,再加入NaOH溶液,生成沉淀的质量随NaOH溶液体积变化的曲线如下图,其中正确的是()
【解析】 镁与铝的质量比是8∶9,则物质的量之比是1∶1,NaOH溶液至过量后Al(OH)3完全溶解,只有Mg(OH)2,B错;等物质的量的Mg(OH)2与
Al(OH)3的质量之比是58∶78,即剩余的Mg(OH)2的质量小于沉淀最大质量的1/2,排除C、D,选A。
【答案】 A
二、双项选择题(本大题共2小题,每小题6分,共12分)
7.某化学小组为测定一定质量的某铜铝混合物中铜的质量分数,设计了如下实验方案:
足量溶液A
方案Ⅰ:铜铝混合物―――――→测定生成气体的体积
充分反应
足量溶液B
方案Ⅱ:铜铝混合物―――――→测定剩余固体的质量
充分反应
下列有关判断不正确的是()
A.溶液A和B均可以是盐酸或NaOH溶液
B.若溶液B选用浓硝酸,则测得铜的质量分数偏大
C.溶液A和B均可选用稀硝酸
D.实验室中方案Ⅱ更便于实施
【解析】 金属Al和Cu的活泼性不同,且Al既可以和强酸HCl反应又可以同强碱NaOH反应,Cu与二者都不反应,A项正确;测量固体的质量比测量气体的体积容易,D项正确;Al和Cu都与稀硝酸反应,C项错误。
【答案】 BC
8.下列说法正确的是()
A.向氯化铝溶液中加入氨水,反应的离子方程式为:
Al3++3OH-===Al(OH)3↓
-+B.在Na2CO3溶液中:Al3+、AlO-
2、OH、Na能大量共存
C.可以用互滴法鉴别NaOH溶液与AlCl3溶液
D.除去SiO2中少量的Al2O3,加入过量盐酸并过滤
2-【解析】 A项,NH3·H2O为弱碱,不能拆开;B项,Al3+与AlO-
2、CO3、OH-不能共存。
【答案】 CD
三、非选择题(本大题共4小题,共64分)
9.(10分)(2010·山东高考节选)对金属制品进行抗腐蚀处理,可延长其使用寿命。
以下为铝材表面处理的一种方法:
碱洗的目的是除去铝材表面的自然氧化膜,碱洗时常有气泡冒出,其原因是_____________
(用离子方程式表示)。为将碱洗槽液中的铝以沉淀形式回收,最好向槽液中加入下列试剂中的________。
a.NH3b.CO2c.NaOHd.HNO
3【解析】 碱洗时可能Al与碱液反应放出H2和生成AlO-想回收AlO-2,2最好用CO2去沉淀。
【答案】 2Al+2OH-+2H2O===2AlO-2+3H2↑ b
-10.(18分)(2013届南昌市高三年级调研)某溶液中可能含有OH-,CO23,++2-2-3+2+3+AlO-2,SiO3,SO4,K,Na,Fe,Mg,Al等离子,当向溶液中逐滴加
入一定物质的量的盐酸时,生成沉淀物质的量与加入盐酸体积的关系如图所示:
-2-回答下列问题:(已知:AlO-2+HCO3+H2O===Al(OH)3↓+CO3)
(1)原混合溶液中一定含有的离子是:_____________________;
(2)AB段反应的离子方程式是:________________________;
(3)发生AB段反应的离子与发生BC段反应的物质两者物质的量之比为:________。
【解析】 由图可知,开始无沉淀,说明含OH-,AB段无沉淀变化,说明-+含CO2发生的反应依次为:H++OH-===H2O,AlO-3。2+H+H2O===Al(OH)3↓,-++--+2-SiO23+2H===H2SiO3↓,CO3+H===HCO3,HCO3+H===CO2↑+H2O,Al(OH)3+3H+===Al3++3H2O。
--2-【答案】(1)OH-、CO23、AlO2、SiO
3--+-(2)H++CO23===HCO3、H+HCO3===CO2↑+H2O
-(3)n(CO23)∶n[Al(OH)3]=3∶
411.(18分)由短周期元素组成的单质A、B、C和甲、乙、丙、丁、戊五种化合物有如图所示的转换关系,甲是工业上制取A的主要原料。请回答:
(1)写出下列物质的化学式:
A________,乙________。
(2)写出甲物质在工业上的任意两种主要用途____________________。
(3)写出下列变化的方程式:
①A与NaOH溶液反应的离子方程式:_________________;
②乙与过量CO2反应的离子方程式:______________;
③戊溶液与乙溶液混合的离子方程式:__________________。
【解析】 由题意可知:A为Al,B为O2,C为H2,甲为Al2O3,乙为NaAlO2,丙为H2O,丁为Al(OH)3,戊为AlCl3。
【答案】(1)Al NaAlO2(2)作耐高温材料;制取铝单质
(3)①2Al+2OH-+2H2O===2AlO-2+3H2↑
-②AlO-2+CO2+2H2O===Al(OH)3↓+HCO
3③Al3++3AlO-2+6H2O===4Al(OH)3↓
12.(18分)(2013届肇庆市高三二模)铝是一种重要的金属,在生产、生活中具有许多重要的用途,下图是从铝土矿中制备铝的工艺流程:
已知:①铝土矿的主要成分是Al2O3,此外还含有少量SiO2、Fe2O3等杂质; ②溶液中的硅酸钠与偏铝酸钠反应,能生成硅铝酸盐沉淀,化学反应方程式为2Na2SiO3+2NaAlO2+2H2O===Na2Al2Si2O8↓+4NaOH
回答下列问题:
(1)写出向铝土矿中加入足量氢氧化钠溶液操作中发生反应的离子方程式:______________;____________________。
(2)滤渣A的主要成分为______;滤渣A的用途是______(只写一种);实验室过滤时使用玻璃棒,其作用是______。
(3)在工艺流程第三步中,选用二氧化碳作酸化剂的原因是________。
(4)若将铝溶解,下列试剂中最好选用________(填编号)。理由是_______。
A.浓硫酸B.稀硫酸C.稀硝酸
【答案】(1)Al2O3+2OH-===2AlO-2+H2O
SiO2+2OH===SiO23+H2O --
(2)Fe2O3、Na2Al2Si2O8 作炼铁的原料(或作生产硅酸盐产品的原料)引流
(3)经过足量氢氧化钠溶液的溶解,大部分铝元素均以NaAlO2的形式存在于滤液中,通入过量二氧化碳可以将NaAlO2完全转化为Al(OH)3
高三一轮英语课时作业 第6篇
时间:45分钟分值:100分
基础热身
1.2011·福建四地六校联考甲、乙、丙、丁四人参加奥运会射击项目选拔赛,四人的平均成绩和方差如下表所示:
A.甲B.乙C.丙D.丁
2.2011·福州质检图K55-1是歌手大奖赛中,七位评委为甲,乙两名选手打出的分数的茎叶图(其中m为数字0—9中的一个),去掉一个最高分和一个最低分后,甲、乙两名选手得分的平均数分别为a1,a2,则一定有()
A.a2a
1C.a1=a2D.a1,a2的大小不确定
3.2011·皖北协作区模拟现有10个数,其平均数是4,且这10个数的平方和是200,那么这个数组的标准差是()
A.1B.2C.
3D.
4*能力提升
5.2012·豫南九校联考一次选拔运动员,测得7名选手的身高(单位:cm)分布茎叶图如图K55-2如下,测得平均身高为177 cmx的值为()
A.5B.6C.7D.8
1222226.2011·琼海一模已知一组正数x1,x2,x3,x4的方差为s(x1+x2+x3+x4-16),则数据x1+2,x24
+2,x3+2,x4+2的平均数为()
A.2B.3C.4D.6
7.袋中共有8个球,其中3个红球、2个白球、3个黑球.若从袋中任取3个球,则所取3个球中至多有1个红球的概率是()
937A.B.1456
395C.567
8.2011·西安八校联考从生产线上每隔30分钟取一产品,共取了n件,测得其尺寸后,画得其频率分布直方图如图K55-3,若尺寸在15,45内的频数为46,则尺寸在20,25)内的产品个数为()
A.5B.10
C.15D.
9.如图K55-4所示是一样本的频率分布直方图.则由图中的数据,可以估计众数与中位数分别是()
A.12.5,12.5B.12.5,13 C.13,12.5D.13,1
310.2011·九江六校三联在某次法律知识竞赛中,将来自不同学校的学生的成绩绘制成如图K55-5所示的频率分布直方图.已知成绩在________人.
11.2012·大同调研将容量为n的样本中的数据分为6组,绘制频率分布直方图,若第一组至第六组的数据的频率之比为2∶3∶4∶6∶4∶1,且前三组数据的频数之和为27,则n=________.12.2011·温州二模世界卫生组织(WHO)证实,英国葛兰素史克(GSK)药厂生产的甲型流感疫苗在加拿大种植后造成多人出现过敏症状的情况,下面是加拿大五个地区有过敏症状人数(单位:个)的茎叶统计图如图K55-6,则该组数据的标准差为________.13.2011·浙江卷 某中学为了解学生数学课程的学习情况,在3000名学生中随机抽取200名,并统计这200名学生的某次数学考试成绩,得到了样本的频率分布直方图(如图K55-7).根据频率分布直方图推测,推测这3000名学生在该次数学考试中成绩小于60分的学生数是________.
图K55-7
14.(10分)从某项综合能力测试中抽取100人的成绩,统计如表,求这100人成绩的标准差.
15.(13分)某市教育行政部门为了对2010届高中毕业生学业水平进行评价,从该市高中毕业生抽取1000名学生学业水平考试数学成绩为样本进行统计,已知该样本中的每个值都是40,100中的整数,且频率分布直方图如图K55-8所示.记这1000名学生学业水平考试数学平均成绩的最小可能值为a,最大可能值为b.(1)求a,b的值;
(2)从这1000名学生中任取1人,试根据直方图估计其成绩位于a,b中的概率(假设各小组数据平均分布在相应区间内的所有整数上).
难点突破
16.(12分)2011·惠州调研某高校在2011年的自主招生考试成绩中随机抽取100名学生的笔试成绩,(1)
(2)为了能选拔出最优秀的学生,高校决定在笔试成绩高的第3、4、5组中用分层抽样抽取6名学生进入第二轮面试,求第3、4、5组每组各抽取多少名学生进入第二轮面试?
(3)在(2)的前提下,学校决定在6名学生中随机抽取2名学生接受A考官进行面试,求第4组至少有一名学生被考官A面试的概率?
课时作业(五十五)
【基础热身】
1.C 解析 由表格可知,丙的平均成绩最高,且丙的方差最小,所以最佳人选是丙,故选C.2.B 解析 由茎叶图,甲、乙选手去掉一个最高分和一个最低分后,为中间的5个数据,则
5+4+5+5+14+4+6+4+7
a1=80+=84,a2=80=85,故选B.5
53.B 解析 由标准差公式,得
s=
1222
2x1+x2+…+x10-10x)= 10
(200-10×4)=2,故选B.10
4.0.7 解析 由样本容量为20,得x+y=9,则【能力提升】
5+x+y1
4=0.7.2020
5.D 解析 由茎叶图,得x=(180×2+1+170×5+x+20)=177,解得x=8,故选D.7122222
6.C 解析 由方差公式,s=(x1+x2+…+xn-nx),得x=2,则所求平均数为
n
x1+2)+(x2+2)+(x3+2)+(x4+2)=x+2=4,故选C.4
7.D 解析 至多有一个红球的事件是没有红球和只有一个红球这两个互斥事件的和,根据互斥事件的概率
312
C5C3C5405
加法公式得所求的概率是+.C8C8567
8.B 解析 由直方图,得数据在10,15)的频率为0.016×5=0.08,则数据在15,45内的频率为1-0.08
=0.92,则0.92,解得n=50,n
则尺寸在20,25)内的产品个数为0.04×5×50=10,故选B.0.5-0.2
9.B 解析 众数是区间10,15)的中点,中位数是10+=13.0.110.25 解析 设总人数为x,则有0.04×10x=40,得x=100,故成绩在70,80)的人数为0.015×10×100=15,成绩在80,90)的人数为0.01×10×100=10,所以成绩在70,90)的有25人.
2+3+49
11.60 解析 由已知,得·n=27,即n=27,解得n=60.2+3+4+6+4+12012.2 解析 由茎叶图,得该组数据的平均数为x=90,则该组数据的标准差为
s=
22222
-90)+(87-90)+(90-90)+(91-90)+(93-90)5=2.13.600 解析 设满足所求条件的学生人数为x名,由频率分布直方图可知200名学生中60分以下学生为
x40
200×(0.002+0.006+0.012)×10=40(名).又=x=600.3000200
100+40+90+60+10
14.解答 ∵x==3,100
12222
∴s=(x1-x)+(x2-x)+…+(xn-x)
n
==
12222
20×2+10×1+30×1+10×2 100
1608210
=⇒s=10055
15.解答(1)a=0.05×40+0.1×50+0.25×60+0.35×70+0.15×80+0.1×90=67.5,b=0.05×50+0.1×60+0.25×70+0.35×80+0.15×90+0.1×100=77.5.28
(2)由于成绩是整数,故成绩为68,69的频率是×0.25,成绩为70,71,…,76,77×0.35,1010
故成绩在a,b上的频率是×0.250.35=0.33,以样本的这个频率估计总体分布的概率得出,从这1000
1010
名学生中任取1人,根据直方图估计其成绩位于a,b中的概率为0.33.【难点突破】
16.解答(1)由题可知,第2组的频数为0.35×100=35人,30
第3组的频率为=0.300,100
频率分布直方图如下:
(2)因为第3、4、5组共有606名学生,每组分别为:第3302010
组:6=3(人),第4组:×6=2(人),第5组:6=1(人),606060所以第3、4、5组分别抽取3人、2人、1人.
(3)设第3组的3位同学为A1,A2,A3,第4组的2位同学为B1、B2,第5组的1位同学为C1,则从6位同学中抽两位同学有15种可能如下:
(A1,A2),(A1,A3),(A1,B1),(A1,B2),(A1,C1),(A2,A3),(A2,B1),(A2,B2),(A2,C1),(A3,B1),(A3,B2),(A3,C1),(B1,B2),(B1,C1),(B2,C1),第4组至少有一位同学入选的有:
(A1,B1),(A1,B2),(A2,B1),(A2,B2),(A3,B1),(A3,B2),(B1,B2),(B1,C1),(B2,C1),9种可能.
高三一轮英语课时作业
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