高考英语一轮复习 第一部分 模块知识 Unit 3 Computers课件 新人教必修2.ppt

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1、Unit 3Computers2021/8/11 星期三1话题科技创新(2014湖南)Directions:Write an English composition according to the instructions given below.学校正在组织科技创新大赛，你想为日常生活中某件物品(如钢笔、书包、鞋子)设计添加新功能来参赛。请以“My Magic _”为题写一篇英语短文，介绍你的创意。2021/8/11 星期三2内容：1说明设计理由；2介绍新功能。2021/8/11 星期三3【晨背范文】My Magic SchoolbagI have designed a magic sch

2、oolbag,which is different from a traditional one and has various new functions.There are certain factors I take into account on my new invention.First of all,it can be programmed to organize your school activities.2021/8/11 星期三42021/8/11 星期三5话题词汇1transformv改造；改变；变换2breakthroughn突破；重大进展3digitaladj.数字

3、的；数码的4follow the fashion追随时尚5be in the lead领先6improve the quality of life提高生活质量2021/8/11 星期三6话题佳句1With the development of science and technology,the life of people is becoming more and more convenient.随着科技的发展，人们的生活变得越来越方便了。2021/8/11 星期三72With the Internet developing fast,more and more individuals fa

4、vor online shopping because not only is it convenient,but also saves much time.随着互联网的快速发展，越来越多的人喜欢网上购物，因为它不仅方便，而且节省时间。2021/8/11 星期三83In the past decades,advances in medical technology have made it possible for common people to live longer than in the past.过去几十年医疗技术的进步已经使普通人更长寿成为可能。2021/8/11 星期三9.单词速

5、忆1_ vt.解决；解答2_ vi.&vt.发信号n.信号3_ n性格；特点4_ n目标；目的；球门；(进球)得分5_ n金融；财经solvesignalcharactergoalfinance2021/8/11 星期三106_ adv.无论如何；即使如此7_ vi.出现；发生_(过去式)_(过去分词)8_ vt.&vi.打字 n类型_ n打字员9_ vt.&vi.探索；探测；探究_ n探险家；勘探者_ n探索anyhowarisearosearisentypetypistexploreexplorerexploration2021/8/11 星期三1110_ vt.计算_ n计算；盘算 _

6、n计算器11_ n工艺；科技；技术_ adj.科技的12_ n应用；用途；申请_ v应用；涉及；申请_ n申请人；求职者calculatecalculationcalculatortechnologytechnologicalapplicationapplyapplicant2021/8/11 星期三1213_ n智力；聪明_ adj.智能的14_ adj.私人的；个人的_ adv.就个人而言；亲自 15_ adj.总的；整个的_ adv.完全地；整个地16_ adj.电子的_ n电；电学intelligenceintelligentpersonalpersonallytotaltotally

7、electronicelectricity2021/8/11 星期三13.短语快译1_ 处理；安排；对付2_ 看守；监视；照管3_ 弥补；化妆；编造；构成4_ 人类 5_ 从时起deal withwatch overmake uphuman racefromon 2021/8/11 星期三146_ 结果7_ 在某种程度上8_ 在的帮助下9_ 毕竟10_ 总共；总计as a resultin a waywith the help ofafter allin total 2021/8/11 星期三15.句式仿写1I developed very slowly and it took nearly

8、two hundred years before I was built as an analytical machine by Charles Babbage.(before引导时间状语从句，意为“在之前”)仿写：在我表达个人观点之前，老师表扬了我的勇敢。(2015湖南)The teacher praised me for my bravery,_my own ideas.【答案】before I expressed 2021/8/11 星期三162As time went by，I was made smaller.(as引导时间状语从句，意为“随着”)仿写：随着私家车数量的增长，交通变得

9、愈来愈拥堵了。(2015江苏)_，the traffic is becoming more and more crowded.【答案】With the number of private cars increasing 2021/8/11 星期三173And my memory became so large that even I couldnt believe it!(sothat引导结果状语从句)仿写：这些节目如此有趣，我想老年人可能喜欢。(2015课标)These programs are _ the elderly people may fall in love with them.

10、【答案】so interesting that2021/8/11 星期三18.单元语法现在完成时的被动语态用所给动词的适当形式填空1The problem we met last year _(solve)so far,making us very happy.2Since then,Tom as well as other homeless children _(bring)up by the kind man.2021/8/11 星期三193I am familiar with the song and it _(teach)many times on the radio.4Dont le

11、ave the classroom until all the lights _ (turn)off.5Every means_(use)to protect the children from being hurt.【答案】1.has been solved2.has been brought3has been taught4.have been turned5.has been used 2021/8/11 星期三20.教材活用根据课文内容，在空白处填入适当的内容(1个单词)或括号内单词的正确形式The history of computer 1._(begin)in 1642 in Fr

12、ance.It was first built only as a 2._(calculate)machine,and later as an analytical machine that could“think”3._(logic)and produce an answer 4._(quick)than any person.2021/8/11 星期三212021/8/11 星期三22【答案】1.began2.calculating3.logically4.quicker5to solve6.which7.As8.into9.its10.has been designed2021/8/11

13、 星期三231signal vi.&vt.发信号 n信号【考点激活】The siren was a _ for everyone to leave the building.警报器一响，就是要所有人离开大楼。2021/8/11 星期三24(1)signal(to)sb.to do sth.示意某人做某事signal(sb.)that示意(某人)“signalwh从句”意为“示意”(2)a danger/warning/traffic/distress/stop signal 危险/警告/交通/求救/停车信号detect/pick up signals探测/收到信号【知识建构】2021/8/11

14、 星期三25She signalled(that)it was time to leave.她示意该走了。You must signal which way you are going to turn.你要朝哪个方向转，必须发出信号。2021/8/11 星期三26【词义辨析】signal指标志、预示、信号 symbol指象征或表达某种深邃意蕴的特殊事物 sign指迹象、征兆、预兆或人们公认的事物的记号 symptom 指症状、征候、征兆 mark 标记；标志；分数；成绩2021/8/11 星期三27【即时巩固】用signal，symbol，sign，symptom，mark的适当形式填空Whe

15、n driving on the way,you must pay attention to traffic _.White has always been a _ of purity in Western cultures.2021/8/11 星期三28Her work is showing a few _ of improvement.The children left many _all over the kitchen floor.If these_ continue,it is important to go to your doctor.【答案】signalsignalssymbo

16、lsignsmarkssymptoms2021/8/11 星期三292anyhow adv.无论如何；即使如此【考点激活】“_，”she added briskly,“its none of my business.”“不管怎样，”她轻松地补充说，“这不关我的事。”2021/8/11 星期三30anywayadv.无论如何；而且；尽管；至少somehowadv.用某种方法；不知怎么地somewhatadv.有点；有几分【知识建构】2021/8/11 星期三31Somehow,I dont feel I can trust him.不知为什么，我觉得不能信任他。The situation has

17、 changed somewhat since we last met.自我们上次见面以来情况有些变化。2021/8/11 星期三32【即时巩固】完成句子不管怎么说，你都不能偷东西。_I must insist that you cannot steal.他告诉我不要买它，但不管怎样，我还是买了。He told me not to buy it,but I_.【答案】AnyhowAnyhow/Anywaybought it anyhow2021/8/11 星期三333arise vi.出现；发生；起身；起床【考点激活】Whatever troubles_，well have peace of

18、mind.无论出现什么样的麻烦，我们都要保持平和的心态。2021/8/11 星期三34(1)arise 表示“出现，开始，呈现”时，主语多为抽象名词，如argument/problem/quarrel/question/movement(2)arise from/out of 起因于；由产生(3)arise表示“起身，起床”时与rise或get up同义【知识建构】2021/8/11 星期三35Emotional or mental problems can arise from a physical cause.身体上的原因可以引起情绪或精神上的问题。2021/8/11 星期三36【词义辨析

19、】原形词性及词义过去式过去分词现在分词arisevi.出现；发生；起因于arosearisenarisingrisevi.升起；起身；增长；上升rose risen risingraisevt.举起；唤起；提高；饲养raised raised raisingarousevt.唤醒；激起arousedarousedarousing2021/8/11 星期三37【即时巩固】用rise,raise,arise,arouse的适当形式填空Mary _ her Chinese level by _ early to practise,which _ her interest in Chinese.Fro

20、m the experience,she comes to realize that when a problem _，what she should do is to meet the challenge.【答案】arisehas raisedrisingarousesarises2021/8/11 星期三381in a way从某一角度看；在某种程度上【考点激活】_，it was one of our biggest mistakes.从某种意义上来说，这是我们所犯的最大错误之一。2021/8/11 星期三39in the way挡道；碍事in no way一点也不；决不(位于句首，句子应

21、使用倒装)all the way一路上；自始至终；完全by the way顺便说一下by way of经由；途经【知识建构】2021/8/11 星期三40on the way在途中on ones way to在某人去的途中；即将成为give way(to)让步，屈服2021/8/11 星期三41“Youre standing in the way，”she said.“Would you mind moving aside？”“你挡着道了，”她说，“麻烦你让一下。”In no way am I going to adopt any of his methods.我绝对不会采纳他的任何方法。20

22、21/8/11 星期三42【举一反三】表达“在某种程度上”时，还应了解以下短语：in a sense,to some degree,to some extent等。2021/8/11 星期三43【即时巩固】用way的相关短语填空_ will I ignore the traffic signals._，Im glad you made that mistake,for it will serve as a warning to you.2021/8/11 星期三44You have to move you are _ _.The forecasters say more snow is _ _

23、.【答案】In a wayIn no wayIn a wayin the wayon the way2021/8/11 星期三452deal with处理；安排；对付【考点激活】It is an attempt to _ a set of weighty topics.这是一种应对一系列重大问题的尝试。(2015湖北)2021/8/11 星期三46(1)deal in sth.做生意；经营；买卖(2)make a deal达成协议；做成交易Its a deal.成交；一言为定【知识建构】2021/8/11 星期三47“Deal with wrinkles one at a time，”as M

24、om might have said,“and before long everything will get ironed out.”正如妈妈曾经说过：“一次处理一个困难，不久之后所有的事情都会被解决。”(2014湖南)The company deals in computer software.这个公司经营计算机软件。2021/8/11 星期三48【易错点津】在do with短语中，do为及物动词，表示“如何处理、对待”时，要与疑问代词what连用，而deal with常与how连用。2021/8/11 星期三49【即时巩固】语法填空 Anyhow,I dont know _ to dea

25、l with the tough problem that arose the other day.I have known _ to do with the homework the teacher asked me to do just now.I think we could set out to make a deal _ the firm.【答案】deal with howwhatwith2021/8/11 星期三503after all 毕竟；终究【考点激活】_，a dollar was a tidy sum for an 11yearold boy in 1961.毕竟，在196

26、1年一美元对于一个11岁大的小男孩是一笔相当大的款项。(2015四川)2021/8/11 星期三51in all 总共above all 首先；最重要的是；尤其all in all 总的来说；总而言之at all 究竟(在问句、条件句及肯定句中表示强调)notat all 根本不；一点也不【知识建构】2021/8/11 星期三52【即时巩固】用all的相关短语填空_，the lecture was a great success.There were twelve of us _ for dinner.Honestly speaking,I dont like it _.【答案】After a

27、llAll in allin allat all2021/8/11 星期三534as a result 结果【考点激活】_，the plants are growing somewhere.结果，这种植物到处生长。(2014课标)2021/8/11 星期三54(1)as a result of由于；作为的结果without result毫无结果地(2)result from由引起result in导致；结果【知识建构】2021/8/11 星期三55According to Sparrow,we are not becoming people with poor memories as a re

28、sult of the Internet.按照斯帕罗的观点，我们不会因为因特网而成为记忆力不好的人。(2015安徽)The explosion in Tianjin has resulted in a number of deaths.这次发生在天津的爆炸已经造成了很多人死亡。2021/8/11 星期三56【图解助记】2021/8/11 星期三57【即时巩固】一句多译懒惰导致了他的失败。He failed _ his laziness.His laziness _ his failure.His failure _ his laziness.【答案】As a resultas a result

29、 ofresulted inresulted from2021/8/11 星期三581As time went by,_I was made smaller.随着时间的推移，我被做得更小了。句型提炼：as引导的时间状语从句，意为“随着”2021/8/11 星期三59(1)表示“随着”时，as为连词，引导时间状语从句。(2)表示“随着”时，with是介词，后接名词或代词等构成with短语或with复合结构【句型剖析】2021/8/11 星期三60As time goes by,it is becoming colder and colder.With time going by,it is be

30、coming colder and colder.随着时间的推移，天气变得越来越冷了。2021/8/11 星期三61【即时巩固】语法填空With the wealth of the country _ (increase),more waste will be produced._he grew older,he learned to live independently.2021/8/11 星期三62完成句子由于老师的表扬，随着时间的推移，我变得越来越自信了。(2015湖南)_，I became more and more confident as a result of the teach

31、ers praise.【答案】increasingAsAs time went by2021/8/11 星期三632I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.我发展很慢，差不多到了两百年之后，查尔斯巴比奇才将我制成了一台分析机。句型提炼：before引导的时间状语从句2021/8/11 星期三64(1)“It took一段时间before从句(一般过去时)”句型，表示“过了一段时间后才”。该

32、句型中的主句谓语动词多使用be动词。(2)It will(not)be时间段before从句(现在时)表示“要过一段时间后才(用不了一段时间就)”。【句型剖析】2021/8/11 星期三65(3)It was(not)时间段before从句(过去时)表示“过了一段时间后才(没过一段时间就)”。(4)It is/has been时间段since一般过去时，表示“自从已多长时间了”。(5)It was时间段since(从句用过去完成时)表示“自从已多长时间了”。2021/8/11 星期三66It was three weeks before the problem was solved.过了三周问

33、题才得到了解决。The young man rushed out before I could tell him the news.我还没来得及告诉他这个消息，这个年轻人就冲了出去。It has been three months years since I applied for the job.我申请这份工作已经三个月了。2021/8/11 星期三67【即时巩固】语法填空It took about four months _ the explorer found the new land.It will be long before he _(master)all the advanced technology.It is six years _such deadly diseases arose.【答案】beforemasterssince 2021/8/11 星期三682021/8/11 星期三69