英语必修二U3基础词汇、重难点讲解、拓展提升(含答案)

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高中英语必修2 Unit 3 Computers language points重点单词详解与练习

第一部分教材复习
必修2
Unit 3
Computers
基础巧回顾
重点全突破
集训新思路
基础巧回顾
见学生用书P040
单词巧练
写准并记牢
重点单词 1. anyhow/anyway ad v.无论如何；即使如此 2. signal vi.& vt.发信号 n．[C] 信号 3. goal n．[C] 目标；目的；球门；(进球)得分
totally
9. personal
亲自→ personality 10.
application applicant
申请→
11. explore
vt.& vi.探索；探测；探究→ explorer n．[C] 探险家；勘探者 n．[U] 探索
→ exploration
12. appearance n．[C，U] 外观；外貌；(常用单数)出现→ appear vi.出现 →(反义词) 13. reality
disappear
vi.消失
n．[U] 真实；[C] 事实→ real adj.真实的→(反义词)
unreal
adj.不真实的→
really
ad v.真实地
14. finance n．[U] 金融；财政→financial adj.财政的；金融的→ financially ad v.财政上；金融上
阅读单词 15.download vt. 下载 16.technology n．
去掉 the
短语巧练
写准并记牢
1. from ... on 2. in a way 3. 4. 5. 从„„时起在某种程度上在„„的帮助下
with the help of

高中英语必修二第三单元重点

高中英语必修二第三单元重点、难点Unit Three Computers1、 In pairs discuss what they have in common.同桌讨论一下他们有什么共同之处。

common adj. & n.（1）共同的，常见的You ’ve made a common mistake again.你又犯了个常见错误。

（ 2）共同的；公用的Parks are common property to the city’s people城市的.公园是这个城市的人的公共财产。

联想扩展： have⋯ in common有共同之处My son has nothing in common with me.我儿子和我没有一点共同之处。

common ground共同利益common knowledge 易混辨析： common , usual , ordinary , average 人所共知的事普通，通常common sense常识common 所有人或事物所共有的，常见的，普通的。

“习见习闻”。

usual 由过去的经验可判断为正常或通常，是按照预测发生的。

ordinary与一般实物的标准、品德、习俗相同，平凡而不特殊，强调平淡无奇。

average 指达到平均水平，不突出。

即时活用：用 common , usual , ordinary , general 填空。

1、 This bird looks ______.2、 Anyone who has ______ sense can’ t do it.3、 Lao Li came early as ______.4、 He is of the ______ height.答案：1、 ordinary 2 、 common 3 、 usual 4、 average2、 I began as a calculating machine in France in 1642. 1642 年我在法国诞生时是一台计算机器。

人教版新课标必修 2 Unit 3 精讲讲义(附练习答案)

Unit 3 Computers知识精讲Ⅰ阅读一、知识点精讲：1. calculate v. (1) 计算eg: Our price has already been closely calculated. There is no room for reduction.(2) 估算，推算，认为eg: I calculate you’ll get there in time.(3) 计划，安排，打算eg: The machine is not calculated for such use.2. simplify vt.使简易，简化eg: The English in this story has been simplified to make it easier to understand.simplify = simple (简单的，朴素的) + fy，fy是一个动词后缀，意为“make，form into，make similar to使……，使成为……，……化”eg: purify 净化beautify 美化intensify 强化classify 分类citify 使都市化simple adj. 简单的adv. 简单地simplicity n.简单，单纯simplified adj. 简易的，简化的3. solve vt. 解答，解决eg: solve a problem / puzzle 解决问题/ 疑惑to solve a crime 解释犯罪行为4. reality n. 事实，现实eg: However, this reality also worried my designers.bring sb back to reality 使某人面对现实，不再抱有幻想in reality = in fact 事实上describe a scene with reality 逼真地描写情景5. personal adj. (1) 私人的，个人的eg: personal computer / property a personal letter / friend(2) 亲自的，本人的eg: personal call 亲身拜访(3) 身体的，外貌的eg: personal appearance 容貌personal beauty 仪表之美personally adv. (1) 亲自地eg: She saw to the comforts of her guests personally.(2) 就本人而论eg: Personally, I think he is dishonest, but many people trust him.6. totally adv. (= completely) 完全地，彻底地eg: They come from totally different families.total (1) adj. 完全的；总计的；全体的eg: I want total silence.(2) n. 总数，总计eg: What does the total come to?in total = in all 总共，加起来the total of………的总数a total of 总共eg: His expenses reached a total of $ 100.7. application n. (1) 应用eg: Since the 1970s many new applications have been found for me.(2) 适用eg: This has no application to the case.(3) 正式申请，书面申请eg: an application for admission (to school)apply vt.&vi.(1) 请求，申请eg: I’ll apply for the job in your company.apply for 申请，请求apply to sb for sth 向某人申请某物(2) 应用，适用eg: The new technology was applied to farming.apply sth to…把……应用于……(3) 涂；敷；施eg: Apply the suntan oil to your face and neck.applicant n.申请人；应征人；投保人eg: an applicant for a position 求职者8. mobile adj.可动的；非固定的；(用车辆拖载)流动的eg: The mobile medical team will soon be here.immobile adj. 不能移动的，固定的9. explor e v. 探测，探索，研究eg: Have you really explored your nearest town?explore for oil 勘探石油explore the possibilities 探索可能性10. anyhow adv. 不管怎样，反正(常用于肯定句中)；无论如何(常用于否定句中)eg: Anyhow, let’s forget about that for the moment.不定副词anyhow 与anyway的区别和联系：(1) “无论如何，不管怎样，反正，尽管如此”。

人教版高中英语必修2unit3课文知识点详解

3.And my memory became so large that even I couldn’t believe it!我的记忆能力变得如此巨大，甚至连我自己都不能相信！ so+adj./adv.+that...意为考点提炼 “如此……以致…… ”，引导结果状语从句。 so that引导目的状语从句，相当于in order
Don’t fire until I signal.
等我发出信号后再开枪。 He signalled to the waiter for the bill. 他示意服务员结账。 A red light is a signal of danger.
红灯是危险的信号标志。
归纳总结 signal vi.& vt.发信号；n.信号。易混辨异 signal,sign,mark,symbol (1)signal常指约定俗成、用于传达某些信息的信号，也指灯光、声音或信号标志。
Unit 3
Ⅰ.高频单词思忆
Computers
基础落实
1.The development of the steam engine was a great technological (科技的) advance. 2.I haven’t calculated (计算) the result of the maths problem. 3.Life totally/completely (完全地) changed
that,该从句中常用情态动词may,might,can,
could,will,would和should。
4.After all,with the help of my electronic brain which never forgets anything,using my intelligence is what I’m all about!不管怎么样，在我过目不忘的电子脑的帮助下，运用智能就考点提炼

课本知识点详解及练习：必修2Unit3(人教版)

高一｜课本知识点详解及练习：必修2Unit3（人教版）Unit3 Computers知识点详解Ⅰ. 常考单词必背1．simplify vt. 简化Try to simplify your explanation for the children.设法让你的解释简易一些，让孩子们能听懂。

[快速闪记]simplified adj. 简化的simplification n. 简化2. sum n．总数；算术题；金额v．合计In sum，the course is clear.总而言之，这个过程是清晰的。

[快速闪记]in sum 总之，总而言之sum up 概括；合计sum up to 总计为3．intelligence n．智力；聪明；智能Computer scientists study artificial intelligence.计算机科研人员研究人工智能。

[快速闪记]intelligent adj. 智能的；聪明的4. solve vt. 解决；解答Can you help me to solve this maths question?你能帮我解答这个数学问题吗？[快速闪记](1) solve/settle/deal with problems 解决问题(2) solution n. 解决，解答5．total adj. 总的；整个的n. 总数；合计In total，they spent 420 hours on the project.他们在这项工程上总共花了420 个小时。

[快速闪记]totally adv. 完全地；整个地6．application n．应用；用途；申请There were more than 300 applications for the six jobs.有300多人申请这6份工作。

[快速闪记]apply v. 应用，运用，申请，请求7. explore vt.&vi. 探索；探测；探究The scientists are exploring all possible ways to improve food production. 科学家们正在探究所有可能提高食品产量的方法。

高中英语Unit3单词拓展和基础知识检测【新教材】牛津译林版必修二含答案

译林版新教材必修二第三单元词汇拓展填空版1. ceremony 结婚仪式2.decorate v. n. decorate……用.................. 装饰...3.formal a. oppo.4.tradition n. a. 按照传统5.bride n. bridegroom n.6.impression n. v. 给................................... 留下深刻印象7.entrance/exit ........ 的入口/出口8.决不，根本不9. film爱情电影10.乘坐去某地的航班11.occasion n. a. ad.12.可感觉至U/在传播中13.n.风俗，习俗；个人习惯；光顾n.海关n.戏服14.current a. ad.15.被卷入，陷入16.annual a.=yearly ad.17.fire engine 消防车18.rain 酸雨19.塞满了……20./make a living 谋生21.找工作22.使世代相传，流传昏迷，失去知觉23.promote v. n.24.适逢，正当掉落落后25.observe v. n. observe the law26.nation n. a. n.27.honour n./v. ......................................... 为向表示敬意be/feel to do对做............. 感到荣幸28.gap 代沟29.identity n. v. n.30.previous a. ad.31.值班32.be precious sb.对某人来说是珍贵的33.整理，清理34.bite--35.select v. n.36.settle v. n. 定居，安下心来37.convenient a. oppo. n.____________________________ 对某人来说做某事是方便的38.燃放烟花39.fortune n. a. ad. oppo.40.tear--Unit 3基础知识检测I单词拼写1.1was b by a dog once and I've been afraid of them ever since..2.I have been picked out to r the whole team to receive the award.3.Someone has t a page out of this book.4.A bicycle is often more c than a car in towns.5.We cannot always o the outdated traditions handed down to us from the past.6.We need to p an open exchange of ideas and information.7.The audience cheered and c due to the funny performance.8.It was just an o house-nothing special.9.This is high quality(东西)and you should pay more attention to it.10.Students should read the list with their parents, and(挑选)two activities they would like to do.11.I undid the(包裹)and took out the books.12.The(习俗)of lighting the Olympic flame goes back centuries.13.They rushed the(入口) and forced their way in.14.The two brothers wanted to catch two ducks, and(烘烤)them.15.A few minutes later the bomb went off, destroying the(车辆).II单句语法填空1.(fortune), due to the bad weather, this year's show has been cancelled.2.The building is(current) being used as a warehouse.3. A formal contract is signed which is renewable(annual).4.This discovery challenges(tradition) beliefs.5.The essay suddenly changes from a formal to an(formal) register.6.My first(impress) of him was favourable.7.At twenty to six I was waiting by the entrance the station.8.The room was simple, nearly no furniture or(decorate).9.There's nothing like candlelight for creating a(romance) mood.10.Staff must not smoke while they are duty.III词组填空1.The Chinese painting to him from his grandmother .2.Do you fireworks every Spring Festival in Chinatown?3.In our shop the attitude of being considerate in service will you.4.The most important thing for me now, is to work and.5.His birthday Sunday and all the family can get together in celebration of the birthday6.If we turned to face the sun, we can not the shadows.7.The majesty of the tree will last only a week, it should us. And I had almost missed it.8.Our eyes were burning from the chemicals.9.The monument was set up the soldiers who sacrificed their lives for the country.10.The hotel was cheap but we had no choice to check in.译林版新教材必修二第三单元词汇拓展答案版1.wedding ceremony 结婚仪式2.decorate v. decoration n. ...................... d ecorate…with•一用装饰3.formal a. oppo. informal4.tradition n. traditional a. by tradition 按照传统5.bride n. bridegroom n.6.impression n. impress v. leave/have a deep impression on 给.... 留下深刻印象7.entrance/exit to 的入口/出口8.anything but决不，根本不9.romantic film 爱情电影10.take a flight to sp.乘坐去某地的航班11.occasion n. occasional a. occasionally ad.12.in the air可感觉到/在传播中13.custom n.风俗，习俗；个人习惯；光顾customs n.海关costume n.戏服14.current a. currently ad.15.be caught up in 被卷入，陷入16.annual a.=yearly annually ad.17.fire engine 消防车18.acid rain 酸雨19.be stuffed with 塞满了20.earn/make a living 谋生21.hunt for a job 找工作22.pass down使世代相传，流传pass out昏迷，失去知觉23.promote v. promotion n.24.fall on 适逢，正当fall down 掉落fall behind 落后25.observe v. observation n. observe the law 遵纪守法26.nation n. national a. nationality n.27.honour n./v. in honor of 为向... 表示敬意be/feel honoured to do 对做 .. 感到荣幸28.generation gap 代沟29.identity n. identify v. identification n.30.previous a. previously ad.31.on duty 值班32.be precious to sb.对某人来说是珍贵的33.sort out整理，清理34.bite-bit-bitten35.select v. selection n.36.settle v. settlement n. settle down 定居，安下心来37.convenient a. oppo. inconvenient convenience n.It is convenient for sb. to do sth.对某人来说做某事是方便的38.set off fireworks 燃放烟花39.fortune n. fortunate a. fortunately ad. oppo. unfortunately40.tear-tore-tornUnit 3基础知识检测答案I单词拼写1.1was bitten by a dog once and I've been afraid of them ever since..2.I have been picked out to represent the whole team to receive the award.3.Someone has torn a page out of this book.4.A bicycle is often more convenient than a car in towns.5.We cannot always observe the outdated traditions handed down to us from the past.6.We need to promote an open exchange of ideas and information.7.The audience cheered and clapped due to the funny performance.8.It was just an ordinary house-nothing special.9.This is high quality stuff(东西)and you should pay more attention to it.10.Students should read the list with their parents, and select( 挑选)two activities they would like to do.11.I undid the package(包裹)and took out the books.12.The custom(习俗)of lighting the Olympic flame goes back centuries.13.They rushed the entranceQ D) and forced their way in.14.The two brothers wanted to catch two ducks, and roast(烘烤)them.15.A few minutes later the bomb went off, destroying the vehicle(车辆).II单句语法填空1.Unfdrtunately(fortune), due to the bad weather, this year's show has been cancelled.2.The building is currently(current) being used as a warehouse.3.A formal contract is signed which is renewable annually(annual).4.This discovery challenges traditional(tradition) beliefs.5.The essay suddenly changes from a formal to an informal(formal) register.6.My first impression(impress) of him was favourable.7.At twenty to six I was waiting by the entrance to the station.8.The room was simple, nearly no furniture or decoration(decorate).9.There's nothing like candlelight for creating a romantic(romance) mood.10.Staff must not smoke while they are on duty.III词组填空1.The Chinese painting was passed down to him from his grandmother .2.Do you set off fireworks every Spring Festival in Chinatown?3.In our shop the attitude of being considerate in service will leave a deep impression on you.4.The most important thing for me now, is to work and earn a living.5.His birthday falls on Sunday and all the family can get together in celebration of the birthday6.If we turned to face the sun, we can not be caught up in the shadows.7.The majesty of the tree will last only a week, it should be precious to us. And I had almost missed it.8.Our eyes were burning from the chemicals in the air.9.The monument was set up in honor of the soldiers who sacrificed their lives for the country.10.The hotel was anything but cheap but we had no choice to check in.。

2018高考(人教)英语必修2U3基础考点和拓展练习及答案

2018高考（人教）英语必修2U3基础考点和拓展练习及答案Ⅰ.高考单词→识记·思考·运用1．核心词汇①________ n．类型vt.& vi.打字②________ vi.& vt.发信号n．信号③________ n．目标；目的；球门；进球；得分④________ vt.解决；解答⑤explore vt.& vi.探索；探测；探究________ n．探险家；勘探者________ n．探索⑥calculate vt.计算________ n．计算器⑦simplify vt.简化________ adj.简单的________ adv.简直；只；不过⑧arise vi.出现；发生________ vi.上升；升起________ vt.升起；提高；种植；饲养答案①type②signal③goal④solve⑤explorer；exploration⑥calculator ⑦simple；simply ⑧rise；raise2．常考词汇①character n．________________②anyhow adv.也作anyway ________________③download vt.________________④total adj.________________n．________________totally adv.________________⑤personal adj.________________ personally adv.______________ personality n．________________⑥reality n．________________real adj.________________⑦appearance n．________________appear v．________________⑧application n．________________ apply v．________________applicant n．________________⑨intelligence n．________________ intelligent adj.________________答案①性格；特点②无论如何；即使如此③下载④总的；整个的总数；合计完全地；整个地⑤私人的；个人的；亲自的就个人而言；亲自个性；人格⑥真实；事实；现实真实的⑦外观；外貌；出现出现⑧应用；用途；申请运用；涉及；申请申请人；求职人⑨智力；聪明；智能智能的；聪明的用所给单词的适当形式填空1．To be exact，other people can extend our ________(intelligent)and help us understand and adjust our emotions.(2016·江苏，任务型阅读)2．Vaillant's team obtained their findings by measuring the men's problem ________ (solve)ability.(2016·天津，阅读C)3．Smartphones make it easier and more convenient to check ________ (real)，watch video clips，read weibo.(2016·江苏，任务型阅读)4．I know I am smart enough to dive into an area that is ________ (total)unknown，hard，but interesting.(2016·天津，阅读表达)5．Risk-takers were better at hunting，fighting，or ________ (explore)．(2016·北京，七选五)6．You needn't worry about your ________ (appear)—you look fine.7．The famous ________(explore) finally died in loneliness.8．Any ________(apply) who would like to apply to become an assistant in our company should send us an ________(apply) at once.9．Try to ________ (simple) your explanation to the students to help them understand better.10．________(person)，I think he is a very good man，but you may not agree.答案 1.intelligence 2.solving 3．reality 4.totally 5.exploring 6．appearance 7.explorer8.applicant；application9.simplify10.Personally【联想·积累】❶“不管怎样，无论如何”家族①anyhow②anyway③however④in any case❷含-ology的必备名词小结①technology 科技②biology 生物学③ecology 生态学④archeology 考古学⑤psychology 心理学⑥sociology 社会学⑦physiology 生理学⑧geology 地理/质学❸含-ify的必备动词集锦①beautify 美化②clarify 澄清③classify 分类④simplify 简化⑤terrify 使人感到恐怖❹词形相近词对比记①signal n．信号②sign n．迹象，符号③sigh v．叹息④single adj.单个的，单身的⑤sight n．视力，情景❺与arise动词变化相似词一览①arise (arose，arisen)出现，起身②rise (rose，risen)上升，起来③ride (rode，ridden)骑④write (wrote，written)写⑤drive (drove，driven)开车Ⅱ.重点短语→识记·思考·运用1．动词＋介词/副词①deal ________ 处理；安排；对付②watch ________ 看守；监视；照管③make ________ 弥补；编造；打扮；构成④share...________ ...与……分享……⑤provide...________ ...给……提供……答案①with②over③up ④with⑤for 2．介词＋名词①in a ________ 在某种程度上②as a ________ 结果答案①way②result3．其他形式①after ________ 毕竟；终究②from...________ 从……时起③with the ________ of 在……的帮助下④have sth in ________ 有共同之处⑤so...________ ...如此……以至于……答案①all②on③help④common⑤that用左栏所给短语的适当形式填空1．Points were awarded for part-time jobs，housework，effort in school，and ability to ____________ problems.(2016·天津，阅读C)2．____________，humans developed a range of character types that still exists today.(2016·北京，七选五)3．I gained the confidence to handle projects that I created ____________ ASUCR Office of the President.(2016·浙江，六选五)4．I think that the work is well done ____________．5．The doctors and nurses __________ the seriously wounded worker day and night in the past two weeks.答案 1.deal with 2.As a result 3．with the help of 4.in a way 5．have watched over【联想·积累】❶way相关介词短语一览①by the way 顺便说说②by way of 经由；当作③in a way 在某种程度上④in no way 决不⑤in the way 挡道⑥in every way 在各方面⑦on the way在途中，接近❷make相关短语面面观①make believe 假装②make for 去向，向……前进；有利于③make out 填写；开支票；理解；辨认④make towards 向……前进⑤make up弥补，赔偿，编造，化装⑥make it 就这么定了，成功，达到某一特定目标Ⅲ.经典句式→识记·思考·运用原句背诵感悟1．By the time I was sixteen，my dream had come true.到我十六岁的时候，我实现了梦想。

高中英语人教版必修二Unit3知识点汇总及强化练习(可编辑修改word版)

Unit 3 Computers 单元要点预览Ⅰ词语辨析Ⅱ 词性变化Ⅲ重点词汇1.sum n. 金额; 款项; 总数; 总和[典例]1). He was fined the sum of 200. 他被处以200 英镑罚金。

2). The sum of 5 and 3 is 8. 5 加3 的和是8。

[重点用法]in sum 简言之; 总而言之sum sb/sth up 形成对某人[某事物]的看法[练习] 中译英1).总之, 计划告吹了。

2).我认为她是个很能干的经理。

2.advantage n.优点；优势；有利条件[典例]1).He has the advantage of a steady job. 他有工作稳定的有利条件。

2).They took full advantage of the hotel's facilities. 他们充分利用旅馆的设备。

[重点用法]take advantage of 对……加以利用；欺骗to sb.’s advantage对某人有利have /get/win an advantage over （of）胜过；优于[练习] 中译英1).协议对我们有利。

2).她利用了我的慷慨。

3.goal n. 球门；进球得的分；目标[典例]1).He headed the ball into an open goal. 他乘虚把球顶入球门2).We won by three goals to one 以三比一获胜。

3).You’d better set a goal before you start. 开始前最好设定一个目标。

[重点用法]score/kick a goal 得[踢进一球得]一分keep goal 守球门life goal/ one’s goal in life 生活目标achieve / realize one’s goal 实现目标[练习] 中译英1).他已经实现了他的目标。

人教版高中英语必修二Unit3TheInternet重难点归纳(带答案)

人教版高中英语必修二Unit3TheInternet重难点归纳单选题1、—Will Uncle Peterson come to my birthday party tomorrow?—Pity he ______ to Zimbabwe as a volunteer teacher.A．would be sentB．has been sentC．had been sentD．sent答案：B考查时态和语态。

句意：——Peterson叔叔明天会来参加我的生日聚会吗？——很可惜他已经被派到津巴布韦去做志愿教师了。

由语境可知，Uncle Peterson被派到Zimbabwe这是发生在过去的事情，这个动作对现在产生了影响，故该空应用现在完成时态。

且主语he和send之间是被动关系，故该句要用被动语态。

综上，B选项正确。

2、Students should their own interests, as well as do their school work. A．updateB．pursueC．reflectD．ignore答案：B考查动词词义辨析。

句意：除了学业外，学生还应该追求自己的兴趣。

A. update更新；B. pursue追求；C. reflect反映；D. ignore忽视。

根据“their own interests”可知，此处表示“学生应该追求自己的兴趣”，故选B。

3、Over the past 3 years, more than one book about space exploration ________ all over the world.A．were publishedB．was publishedC．have been publishedD．has been published答案：D考查时态和语态。

句意：在过去的三年里，不止一本关于太空探索的书在世界各地出版。

根据时间状语“Over the past 3 years”可知，此处为现在完成时，主语 more than one book和publish为被动关系，使用被动语态，主语为more than one book，谓语动词使用第三人称单数形式。