(完整版)高中英语人教版必修二Unit3知识点汇总及强化练习
人教版高中英语必修二Unit3知识点梳理优质
他学习不用功, 结果考试不及格。
拓展 as a result of 作为……的结果 with the result that-clause 因此 result from 起因于
It was clever of you to_____ solve the problem. 7.事故往往起因于粗心大意。 arise from Accidents often __________carelessness. 8.古代人们燃烧狼烟来传递外敌入侵的消息。 a signal of aggression in People burnt wolf's dung to send ___________ ancient time. 9.我帮您计算账单。
(3)潜水艇发出求救的信号。
signaled for help The submarine________________. (4)我们可以通过用手电筒将这消息发出去。 signal the message flashing the torch. We can ________________by
3.arise vi.(arose, arisen)出现;发生 例句
用本单元所学单词及用法完成下列句子 1.可能会下雨,但无论如何,我都会出去。 anyhow It may rain, but I shall go out__________. 2.阅读别人的私人信件是违法的。 personal letter. It goes against law to read someone's________ 3.在因特网上,我们可以免费下载和使用很多信息。 On the Internet we can _________and use lots of information download
新教材人教版高中英语必修第二册Unit 3 The Internet学案(知识点考点及配套习题)
Unit 3 The Internet随着计算机与网络的普及,越来越多的人成为网民。
你能想象一个没有互联网的世界吗?这是一个非常令人惊讶的想法。
Can you imagine a world without the Internet It's surprising to think about it.China has more than 751 million Internet users,according to the China Internet Network Information Centre.This is the first largest number of users in the world before the United States.Today,66% of Chinese “netizens”are teenagers.“They spend about thirteen hours every week online,” said Qian Hulin,an Internet expert.Doctor Song in Beijing Xuanwu Hospital said about 14% of Chinese netizens who were teens often lasted over ten hours to play online games.The main reasons why teenagers surf the Net are to search for information,to communicate with others and to have fun.On the Internet,teenagers can find out almost anything.And surfing the Net can help students with their homework and widen their knowledge.Li Dong,a teacher at No.41 Middle School in Shijiazhuang,likes her students to use the Internet.“When we talk in class,students who surf the Net usually know more background information than the others,” she said.In addition,people can use the Internet to write letters or stories,send e-mails and chat.Many teens keep in touch with their friends online.It is cheaper than phoning somebody far away and also much quicker.[阅读障碍词]1.netizen n.网民2.last v.持续3.surf v.冲浪[诱思导读]1.Why does Li Dong in No.41 Middle School like her students to use the Internet?Because she thinks her students can get more background information by using the Internet.2.Which way is cheaper and quicker to learn something about friends far away than phone?Sending e-mails to and chat them.Section ⅠListening and Speaking & Reading and Thinking——ComprehendingⅠ.匹配下列单词的词性及汉语意思()1.blog A.adj.方便的;近便的()2.identity B.n.数据库;资料库()3.convenient C.n.身份;个性()4.update D.n.博客vi.写博客()5.database E.vt.更新;向……提供最新信息n.更新;最新消息()6.software F.vt.鼓舞;激励;启发思考()7.inspire G.n.会议;研讨会;正式会谈()8.charity H.n.居民;(美国的)住院医生adj.(在某地)居住的()9.conference I.n.软件()10.resident J.n.慈善;慈善机构(或组织)[答案]1-5 DCAEB6-10 IFJGHⅡ.选择下列句中词组的汉语意思A.申请B.经历;度过C.失业D.陪伴E.既然;由于F.照看,照顾()1.Go through those things that seem impossible,and we may get what we never believed we could.()2.He gave me so much help when I was out of work.I wish I could give something to him in return.()3.You have to apply for a passport in advance.()4.The girl got up early every day in order to take care of her mother.()5.For example,we now have e-friends to help us and keep us company.()6.Now that you've seen the house,I'll show you the grounds.[答案]1-6BCAFDE第一步速读——了解文章主题和段落大意速读P28教材课文,选择最佳答案What is the text mainly about?A.The wonders of the Internet.B.Online communities.C.Good online habits.D.The IT information.[答案] B第二步细读——把控文章关键信息细读P28教材课文,选择最佳答案1.Why did Jan quit her job?A.Because she began to hate teaching.B.Because she had a serious illness.C.Because she was too old for teaching.D.Because she wanted to work for the Internet.2.How did Jan felt about the help from the Internet?A.Surprised.B.Disappointed.C.Puzzled. D.Satisfied.3.Why did Jan start an IT club?A.To help older people use the computer.B.To help older people find the job.C.To help jobless people live a happy life.D.To help her daughter study at university.4.What is Jan's next goal?A.To take online classes.B.To make society better.C.To start a website to help poor children.D.To improve poor people's life by the Internet.[答案]1-4BDAC第三步研读——能力升华接轨高考根据P28教材课文,在空白处填入1个适当的单词或括号内单词的正确形式The Internet has greatly changed our life by online munities(community) and social networks.Jan Tchamani had to quit her teaching job because she suddenly 2.developed(develop) a serious illness.Then she found 3.surfing(surf) the Internet could remove the 4.distance(distant) that usually exists between people.The people she met online help her so much 5.that she decided to start an IT club to help older people how 6.to use(use) computers and the Internet.She believes that it is 7.highly(high) important to bridge the digital divide and make sure that everyone has access 8.to the Internet and knows how to use new technology.Her next goal 9.is(be) to start a charity website to raise money for children in poor countries.In 10.a word,Jan's life has been greatly improved by the Internet.Section ⅡListening and Speaking & Reading andThinking——Language PointsⅠ.单词拼写根据汉语或首字母提示,写出下列单词1.Seeing other kids casting small stones into the stream(小河),the little boy also tried to do the same.2.Canada is divided into 10 provinces(省) and 2 territories.3.You have to be tough(严厉) with these young bad boys.4.You inspired(激励) me by playing the piano so beautifully then.5.This arrangement will be of great benefit(益处) to you both.6.I lived deep in the country,without easy access to shops.7.If it is convenient for you this weekend,please come to my house to help me paint the fence.8.Nowadays,more and more people like chatting on the Internet.9.I discovered some new information in the database.10.The new rail services will form a network connecting the capital and major cities.Ⅱ.拓展单词根据词性和汉语提示,写出下列单词1.identify v.确认;认出→identity n.身份;个性2.distant adj.远的;远处的→distance n.距离3.benefit n. 益处vt.使受益vi.得益于→beneficial adj.有益的;受益的4.convenient adj.方便的;近便的→convenience n.方便;便利;便利设施5.inspire vt.鼓舞;激励;启发思考→inspired adj.受鼓舞的;有灵感的[寻规律、巧记忆]1adj.+ce →n. v.+ed→adj.presence n.出席,到场,在场importance n.重要性,重要价值patience n.忍耐,容忍,耐性delighted adj.高兴的,快乐的furnished adj.配备家具的puzzled adj.迷惑的,困惑的Ⅲ.根据提示补全下列短语1.out of work失业2.keep pany 陪伴某人3.apply for 申请4.take care of 照看,照顾5.now that 既然;由于6.make sure 确保7.have access to 使用;接近;可以利用8.go through 经历;度过;通读9.think about 考虑;回想起10.raise money for 为……筹款Ⅳ.选词填空选用上述短语的适当形式填空1.I have many facts to think about before I make up my mind.2.Compared with what we had to go through,his life is paradise already.3.After being out of work for three months,I am anxious to start my new job.4.These are boxes containing glass.So make sure they mustn't be placed upside down.5.There are still some children who don't have access to education in the poor areas.6.Learning that you are organizing this activity to share books worldwide,I am more than happy to apply for it.[寻规律、巧记忆]2out of +n.→介词短语go+prep.→动词短语out of order次序颠倒;发生故障out of breath喘不过气out of question毫无疑问go after追逐;追求go against反对;不利于go into进入;加入;研究背教材原句记句式结构仿写促落实1.At age 50,she found herself out ofwork and stuck at home with only hercomputer to keep her company.50岁时,她发觉自己失业了,困在家里,只有电脑相伴。
人教版高中英语必修2unit3课文知识点详解
standing there?
9.“One World,One Dream” fully reflects the essence (实质) and the universal of the Olympic spirit. 10.The invention of the television caused a values
sign更侧重于区别性或指示性的标志。 (4)symbol指被人们选出的物体或图案,用来代表 另一事物,作为该事物的标记或象征。 The dove is the symbol of peace.
归纳总结
calculate v.计算;打算;推测。 calculate on/upon指望;打算 It is calculated that...据估算„„ be calculated to do打算做;故意做
be calculated for适合于
即学即用 (1)这些广告旨在吸引年轻的单身消费者。
when I went to college.
4.People will build a large artificial (人造 的) lake in the new park.
5.Before going to school,all the children are given an intelligence (智力) test. 6.Difficulties will arise as we do the work. 7.P ersonally ,I prefer to go to Beijing for my holiday. 8.Do you know that football coach who is
从„„中产生。
易混辨异
(完整word版)高中英语必修二第三单元知识点总结
高一英语必修2 第三单元短语和知识点归纳和总结一、重点短语归纳和总结1. have something in _________ 和……有共同之处2. comman ______ 惯例3. from ______ on 从现在起4. from ______ on 从那时起5. as a _______ of 作为……的结果6. with the _______ that 结果是7. result ___________ 由……造成;因……而产生8. result ____________ 引起(某种结果);使获得(某种结果)9. solve a _________ 猜字谜10. reach a goal =__________ a goal = ___________ a goal 实现目标11.be of great value= be very ___________ be of no value= be ______________be of great use = be very _____________ be of no use =be __________be of great interest = be very __________ be of no interest = be _______________12. make the best of =make the __________ of 充分利用= take full __________ of13. come ____________ 实现;成为现实14. give ________ (to sb. ) 成交;交上;屈服;让步15. give __________ 分发;发出气味热等;发表公布;耗尽;筋疲力尽16. give _________ doing sth. 放弃;不再做……17. in the way= in __________ way 挡道;妨碍18. in ________ way 用这种方法19. in _________ way 绝不20. by _________ of 经由;通过……方式21. by the _______ 顺便提一下;另外22. with one’ help = with _____ ______ of 在……的帮助下23. do with 常与连接代词_________ 连用;deal with 常与连接副词________ 连用。
人教版高中英语高一必修二Unit3知识点整理大全
Book 2 Unit 3 知识点
一、重点词汇
1. totally adv. 完全地,整个地 a total of 总数为 in total=in all 总计;总共
二、重点句型 1. As time went by, I was made smalle随r. 着时间的流逝,我被做得更小了。 句法分析:
as 意为“随着”,引导时间状语从句。 with 介词,后跟 doing结构。 一句多译: 随着我们生活水平的提高,我们和朋友的聚会变少了。 As our lives improve, we find little time to gather with our friends. (as) With our lives improving, we find little time to gather with our friends. (with)
5. in a way 从某一 角度看;在某种程度上 In a way, the computer plays a more and more important role in our life and work. 从某种程度上说,电脑在我们的生活和工作中发挥着越来越重要的作用。 all the way 一路上;自始自终 by the way 顺便说 in no way 一点也不;决不(放在句首 须部分倒装) in the way 挡道;妨碍 in this way 用这种方法 In no way should you lose heart when you are faced with difficulties.
so+adj./adv.+tha,t
人教高中英语必修二Unit3课本知识点总结
必修二Unit3课本内容复习一. 词汇变形1. calculate v. 计算-- calculation n.计算;推算-- calculator n. 计算器2. application n. 应用;用途;申请-- apply v. 应用;试用;申请-- applicant n.申请人3. explore v. 探索;探测-- exploration n. 探索-- explorer n. 探险者4. arise v.出现;发生产生--arose(过去式)--arisen (过去分式)5. intelligent adj. 聪明的;智能的-- intelligence n. 智力6. simple adj. 简单的;简朴的-- simplify v. 使简化-- simply adv. 仅仅;简直--simplicity n.简单7. solve v. 解决,处理-- solution n. 解决办法;答案8. real adj. 真正的;真实的-- realize v. 实现--reality n.现实;事实-- realization n. 实现;领悟9. explore v. 探索-- exploration n. 探索;探测-- explorer n. 探险者;勘探者;考察者10. person n. 人;个人-- personal adj. 个人的--personally adv. 就个人而言11. universal adj. 普遍的-- universe n.宇宙12. operate v. 操作-- operator n.操作员二. 重点短语1. have...in common 有相同的特征(或特点)have much/a lot/ something/little/nothing in common with...与.... 有许多/一些/很少/没有相同之处【拓展】in common with...与....相同in common 共有;公有common sense 常识2. calculate v. 计算【拓展】calculation n.【C, U】计算;预测calculator n.计算器3. solve v. 解决,处理;解答搭配:solve a problem 解决问题remain to be solved 有待解决【拓展】solution n. 解决办法;答案the solution to sth. ....的解决办法【课堂练习】单句语法填空1. By his _____________(calculate), it could save airlines hundreds of millions of dollars a year.2. It ____________(calculate) that more and more people will shop at home instead of going tothe shopping center.3. The team are working hard to analyze the problem so that they can find the best __________(solve).4. With all the problems ____________(solve), he would have nothing to worry about.5. There are still many problems _________ (solve) before we are ready for a long stay on the moon.6. The teacher classified the words and ___________(simple) their usage so as to make them more easily to be grasped by his students.1. calculation.2. is calculated.3. solution.4. solved.5. to be solved.6. simplified4. go by (时间)流逝,过去e.g.Things will get easier as time goes by. 随着时间的推移,情况会有所改善。
高中英语必修二 unit 3知识点笔记及练习
bust. ③ A_s_/_S_inycoeu don’t feel well, you had better stay at
home. ④A_s_/S_i_nIcehave rather a lot of work to do, I must stop
arouse vt. 唤醒,激起a_r_o_u_s_e_d _a_ro_u__se_d__ _a_r_o_u_s_in_g_ rise vi. 上升,升起,增长; 起立/床__ro_s_e_ r_i_se_n_ _r_is_in_g raise vt. 升起, 举起,增加 ; 养育_ra_i_s_e_d _r_a_is_e_d_ _ra_i_s_ing
三、 deal with 和do with 的固定搭配 ① He doesn’t know w__h_a_t to do with his free time. ② He doesn’t know _h_o_w_ to deal with his free time.
四、 状语从句的省略现象: ① He programs us with all the possible games, while
w__a_t_ch_i_n_g(watch) human games. ② When _a_s_ke_d_(ask) his name, he kept silent. ③ Ifp_o_s_si_b_le(possibility), I will go shopping with you.
五、for表示因为,逗号隔开,不句首,补充说明, ① We can’t go to Julia’s partyb_e_c_a_u_s_ewe are going
新教材 人教版高中英语必修第二册Unit3 The Internet 知识点提炼(单词短语语法等)
Unit 3 The Internet①blog n.博客vi.写博客②blogger n.博客作者;博主③engine n. 引擎;发动机;火车头④chat vi. 聊天;闲聊⑤stream v.流播;流动n.小河;溪流⑥identity n. 身份;个性⑦blog post 博文;博客帖子⑧search engine 搜索引擎⑨identity card 身份证语境串记多义词1.We can network with our customers by networking our computers so that our network is more popular.我们可以通过把我们的计算机联网与客户建立网络系统以使我们的人际网更受欢迎。
2.To benefit ourselves, we can take online classes to study how to use the Internet, which will make us benefit from the Internet benefits.为了使自己受益,我们可以参加在线课程学习如何使用互联网,这将使我们受益于互联网的好处。
3.The program of the Internet plus will make everyone gain more plus in development, plus, we can more easily understand that one plus one is more than two.“互联网+”项目将使每个人在发展中获得更多的优势,此外,我们可以更容易地理解一加一大于二。
句型公式1.whenever意为“无论何时;随时,只要”时,引导让步状语从句。
2.so...that...意为“如此……以至于……”,引导结果状语从句。
3.now that(=since/while)可以引导让步状语从句,意为“既然,由于”。
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。
人教新教材必修二unit 3 知识点
Book 2 Unit 3知识点识记单词1.engine n.引擎,发动机2.stream n.溪流v.流播,流动3.cash n.现金4.database n.数据库(data数据)5.software 软件work n.网络v.将..连接成网络7.stuck adj.卡住,困住,8.surf v.浏览,冲浪9.charity n.慈善机构10.tough adj.艰难的,严厉的11.province 省12.conference 会议,研讨会13.resident n.居民,住院医生adj.居住的14.plus conj.而且,另外n.加号prep.加15.battery 电池16.button 纽扣17.file 文件18.discount n/v.打折19.click v.点击20.target n.目标,靶子v.把..作为攻击目标21.troll 恶意挑衅的帖子22.cyberbully 网络欺凌(bully 欺凌)23.false 假的,错误的24.guideline 准则,指导原则25.tip n.忠告,提示26.familiar adj.熟悉的27.case n.案例,事例,病例,情况,盒词形变化1.blog n博客v.写博客-过去式blogged blogger博主2.chat n/v.聊天,闲谈-过去式chatted3.identity n.身份-identify v.辨认identification n.辨认,识别4.convenient adj.方便的-反义inconvenient convenience n.便利5.benefit n.益处v.使受益beneficial adj.有益的6.distance n.距离- distant adj.遥远的pany n.公司,陪伴accompany v.陪伴-companion n.同伴8.inspire v.鼓舞,激励inspiration n.鼓舞,灵感inspiring/inspired adj.鼓舞人心的/受到鼓舞的encourage -encouraging -encouragement 9.access n.通道,机会v.进入,使用accessible adj.可进入的,易接近的10.function n.功能v,运行-functional功能的11.confirm v.确认,证实-confirmation n.12.press v.压,逼迫-pressure n.压力13.privacy 隐私-private 私人的14.account n.账户,解释,理由v.解释accountant n.会计15.theft n.盗窃- thief 小偷16.rude adj粗鲁的-rudeness n.粗鲁-rudely polite有礼貌的- politeness n.politely adv.-impolite adj.不礼貌的17.particular 特别的,讲究的particularly adv.尤其地,特别地18.embarrass v.使尴尬embarrassed/embarrassing adj尴尬的/令人尴尬的embarrassment n.窘迫19.upset adj.沮丧的,心烦的v.使烦恼过去式/过去分词upset- upset现在分词upsetting20.author n.作者-authority n.权威21.define v.定义-definition n.定义重点短语1.blog post 博客帖子post comments online 在网上发评论2.search engine搜索引擎steam engine 蒸汽机3.chat with sb about sth 与某人闲聊(某事)=have a chat with sb about sth4.a stream of 一连串..tears were streaming down her cheeks.眼泪从她脸颊流下来。
人教版高中英语必修2unit3课文知识点详解
观察思考
Mary always calculates the cost of goods before she buys them. 玛丽总是在买东西之前先估算好价钱。
Mr.Li calculated that it would take him three hours to get to Shenzhen. 李先生估计他要花三个小时才能到达深圳。 What I said yesterday was not calculated to hurt you. 昨天我说的话不是有意伤害你的。
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
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
(2)I might fail,but
B
I insist on doing
it,I don’t mind.
人教版高中英语必修二Unit3TheInternet知识点总结(超全)(带答案)
人教版高中英语必修二Unit3TheInternet知识点总结(超全)单选题1、When I was living in that city, there was a park which is easily ______ from my home. A.accessibleB.convenientC.alternativeD.acceptable答案:A考查形容词的辨析。
句意:当我住在那个城市的时候,有一个公园,从我家很容易到达那里。
A. accessible易到达的;B. convenient方便的;C. alternative可替代的;D. acceptable可接受的。
根据句意可知,从我家很容易到达那里。
故选A。
2、Linda gave us a vivid ________ of her trip to Mount Lushan after her return. A.directionB.explanationC.imaginationD.account答案:D考查名词词义辨析。
句意:琳达回来后给我们生动地描述了她的庐山之行。
A.direction方向;B.explanation 解释;C.imagination想象力;D.account描述。
由“of her trip to Mount Lushan”可知,句子表示“琳达回来后给我们生动地描述了她的庐山之行”,空格处是“描述”,故选D。
3、—May I speak to Mr. Smith?—I am afraid it is not ________ now, for he is at a meeting now. A.impressiveB.particularC.convenientD.beneficial答案:C考查形容词词义辨析。
句意:——我可以和史密斯先生讲话吗?——恐怕现在不方便,因为他正在开会。
A. impressive令人印象深刻的; B. particular特定的; C. convenient方便的; D. beneficial有益的。
课本知识点详解及练习:必修2Unit3(人教版)-最新教学文档
高一|课本知识点详解及练习:必修2Unit3(人教版)Unit3Computers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 spent420hours 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 than300applications 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。
人教版高中英语必修二Unit3TheInternet知识汇总笔记(带答案)
人教版高中英语必修二Unit3TheInternet知识汇总笔记单选题1、The city plans to make 50,000 bicycles ________ for rent to reduce pollution and ease traffic jams. A.convenientB.suitableC.availableD.accurate答案:C考查形容词词义辨析。
句意:该市计划提供5万辆自行车供出租,以减少污染和缓解交通堵塞。
A.convenient 方便的;B.suitable合适的,适当的;C.available可获得的,可用的;D.accurate精确的。
根据下文“to reduce pollution and ease traffic jams”可知,该市需要提供5万辆自行车进行出租,以此来减少污染和缓解交通堵塞。
所以设空处应用available,短语available for rent意为“可供出租的”。
故选C项。
2、Children’s over-dependence on cellphones has become one of the top ________ of modern parents. A.benefitsB.concernsC.responsesD.functions答案:B考查名词词义辨析。
句意:孩子对手机的过度依赖已经成为现代父母最担心的问题之一。
A. benefits好处;B. concerns担心的事;C. responses反应;D. functions功能。
根据上文“Children’s over-dependence on cellphones has become one of the top”可知指孩子对手机的过度依赖已经成为现代父母最担心的问题之一,应用concern。
故选B。
3、Music should be taught on a regular basis in schools because of the ______ it can bring to the development of childre n’s brains.A.systemsB.prioritiesC.barriersD.benefits答案:D考查名词词义辨析。
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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。
______________________________________________________________________ 2).我的人生目标是帮助他人。
______________________________________________________________________4. signal n. 信号, 手势, 声音, 暗号v. 发信号; 用信号传达; 用信号与……通讯[典例]1). A red light is usually a signal for/of danger. 红灯通常是危险的信号。
2). He signaled (to) the waiter to bring the menu. 他示意要服务员把菜单拿来。
[重点用法]signal to sb/sth for sth 用信号传达(某信息); 用信号与(某人)通讯signal with…用……发信号[练习] 中译英1).铁路红灯亮了, 所以火车停下了。
______________________________________________________________________ 2).他用红旗发信号。
______________________________________________________________________5. arise vi.(arose, arisen)出现;发生[典例]1). A new difficulty has arisen.出现了新的困难。
2). Accidents arise from carelessness.疏忽大意往往会引起事故的发生。
[重点用法]arise from /out of由……引起;由……产生[练习] 中译英1). 夜间起风暴了。
______________________________________________________________________ 2). 由于缺乏交流而产生了问题。
______________________________________________________________________ Ⅳ重点词组1. in common 共同的;共有的;共用的[典例]I have nothing in common with Jane. 我和简毫无共同之处。
[短语归纳]have nothing in common 无共同之处have little in common 几乎无共同之处have something in common 有一些共同之处have a lot in common 有许多共同之处[练习] 中译英1). 这个词常用吗?______________________________________________________________________ 2). 她已和许多人一起申请参加训练。
______________________________________________________________________2. in a/one way 在某种程度上, 从某种意义上说[典例]1). In a way, his English has improved. 从某种程度上来说, 他的英语有进步。
2). She's been through a bad patch recently. 她最近经历了一段困难时期。
[短语归纳]in the way 造成阻碍on the/one’s way (to) 在(去…)的路上by the way 顺便提一下in no way 决不all the way 自始自终;完全地in this way 用这种方法与in a way同义的词组有in one way 和in some ways。
[练习] 中译英1). 从某种程度上说, 我很喜欢这本新教材。
______________________________________________________________________ 2). 看来你的自行车挡着道了。
______________________________________________________________________ 3.watch over 看守; 监视; 照看[典例]1). Could you watch (over) my clothes while I have a swim?我游泳时你看着我的衣物行吗?2). He felt that God was watching over him. 他感觉到上帝保佑着他.[短语归纳]watch out (for) 当心; 注意watch for sb./sth. 观察等待keep a watch on 监视under the close watch 在严密的监视下[练习] 中译英1). 他们等待着进一步的发展。
______________________________________________________________________2). 小心! 汽车来了。
______________________________________________________________________ 4. make up 化妆;化装;捏造,虚构(故事,诗等)[典例]1). She spent an hour making (herself) up before the party. 她在聚会前化妆用了一个小时。
2). Stop making things up! 不要胡编了![短语归纳]make up for补偿be made up of = consist of由……组成make for有利于……,有助于……;走向;冲向make it及时赶到,办成功make it up和解;讲和make known使知晓;传达make out理解;懂得;辨认出[练习] 中译英1).社会是由能力迥异的人组成的。
2).她总是浓妆艳抹的。
Ⅴ重点句子1. By the1940s工had grown as large as a room, and I wondered if I would grow anylarger!到20世纪40年代,我已经长到一个大房间那么大,我不知道我会不会继续长大。
[解释] 1). as large as...“有……大”,后面常加数词.例如:This playground is as large as 500squaremeters.这个操场有500平方米那么大。
2). I wondered if..“我不知道(奇怪)是否……”,是一个常见句式,常用于口语,表示一种委婉或客气的语气。
例如:I wondered if you would mind giving me a hand.[练习] 中译英1). 我也不知道他们能不能准时到。
______________________________________________________________________ 2). 那个男子的体重比他重一倍。
______________________________________________________________________2. However,this reality also worried my designers.可是这个现实也困扰着我的设计者们。
[解释] however adv.尽管;尽管如此,可是;仍然。
表示转折;可放在句首、句中或句尾,但用逗号隔开。
例如:I meant to go abroad last year. However, I changed my mind later.我本打算去年出国,但是后来改变了主意。
[练习] 中译英1). 她仍然在等,尽管没有任何回音。