高中英语人教版必修2课件：Unit3-Computers3-1课件.pptx--（课件中不含音视频）

1、Unit 3ComputersSection Warming Up,Pre-reading,Reading&Comprehending一二三四一、将单词或短语与相对应的释义搭配起来AB1.solvea.aim;score2.as a resultb.man3.explorec.in consequence4.goald.to settle5.anyhowe.to examine sth completely or carefully in order to find out more about it6.human racef.anyway 答案:1.d2.c3.e4.a5.f6.b一二三四二

2、、短语互译1.have sth in common pare.with.3.according to 4.from.on 5.流逝 6.结果 7.如此以至于 8.与分享 9.又,既 10.人类 有共同之处 把与相比较 根据 从时起 go by as a result so.that.share.with.as well as human race 一二三四三、阅读WHO AM I?并回答下列问题1.“I”in the passage refers to.A.a TV set B.a computerC.a radioD.the Internet2.When was the computer t

3、he biggest?A.In 1642.B.In 1936.C.In the 1940s.D.In the 1970s.答案:B 答案:C 一二三四3.What happened to the computer in the 1960s?A.It was put into robots and used to make mobile phones.B.It was given a family connected by a network.C.It began to be used in the offices.D.It began to be put into space rockets.

4、答案:B 一二三四4.Which is the right order according to time?a.The computer was connected with other computers.b.Alan Turing wrote a book about the computer.c.The computer has been sent to explore the Moon and Mars.d.The computer began to simplify difficult sums.A.a,b,c,dB.b,c,a,dC.d,a,c,bD.d,b,a,c答案:D 一二三

5、四四、根据课文内容填空I was born in 1.in France.In 2.,I was built as an analytical 3.,following instructions from cards with holes.In 4.my real father,Alan Turing,wrote a book and described how computers could be made to work and solve any mathematical problem by 5.a“6.machine”.People were surprised at my arti

6、ficial 7.At first,I was as large as a room.8.time went by,I was made smaller and smaller.My memory became 9.and 10.,but I got 11.and 12.,quicker and quicker.I could share information with others and talk to each other through a net.1642 1822 machine 1936 building universal intelligence As larger lar

7、ger cleverer cleverer 一二三四It is since the 13.that my family and I have been used by billions of people.I am happy that I have truly been built to serve the 14.15.since my birth.1970s human race 1.In 1936 my real father,Alan Turing,wrote a book about how I could be made to work as a“universal machine

8、”to solve any difficult mathematical problem.在1936年,我真正的父亲,艾伦图灵写了一本书,讲述了怎样能使我成为一台“通用机器”来解决任何数学难题。考点solve vt.解决;解答【高考典句】(2015天津高考)We need to get to the root of the problem before we can solve it.在我们解决问题之前,我们必须弄清问题的根源。【高考典句】(2015安徽高考)However,this is not enough to solve our problem.然而,这还不足以解决我们的问题。We t

9、ried to solve a crossword puzzle.我们试着解答一道纵横字谜。123456123456归纳 solve意为“解决”时,其宾语多为problem,mystery,puzzle,difficulty等,指找出解决问题的办法。solution n.解决There is no simple solution to the problem of overpopulation.对人口过多的问题没有简单的解决方法。123456活学活用语法填空1)This is the best way I have thought of(solve)the problem.2)We are l

10、ooking forward to seeing the traffic problems(solve).to solve solved 1234562.From then on,I grew rapidly both in size and in brainpower.从那时起,我在体积和脑容量方面迅速成长。考点from.on 从时起From now on,we should pay more attention to protecting the environment.从现在起,我们应该更加注意保护环境。From then on he refused to talk about it.从

11、那时起,他拒绝谈那件事。From tomorrow on I will be a happy man.从明天起,我要做一个快乐的人。123456活学活用完成句子1)从那时起,他没有来过这个村庄。,he didnt come to the village.2)我们从现在起就应该努力学习。we should study hard.3)从明天起,我将不再去你的公司上班了。,I wont go to work for your company any longer.From then on From now on From tomorrow on 1234563.As a result I total

12、ly changed my shape.结果,我完全改变了我的形状。考点as a result结果【高考典句】(2015广东高考)They wear out,and as a result,we get old and eventually die.它们(细胞)慢慢消耗尽,结果我们就会变老并最终死亡。As a result of the timely warning,few people were hurt at the hurricane.由于得到了及时的警报,没有人在这次飓风中受伤。归纳 as a result后接of短语时,表示“作为的结果,因为”。仅供学习交流！仅供学习交流！12345

13、6阅读下列句子,体会result常用短语的含义They worked hard,but without result.他们努力工作,但没有什么结果。This kind of sickness often results from eating too much.这种疾病通常是由于吃得过多造成的。His angry words resulted in a fight.他愤怒的话语引起了一场打斗。归纳 without result 没有结果;白费result from 由造成;因而产生123456活学活用选词填空:as a result,as a result of1)China began to

14、 open to the outside world in the late 1970s.it,there have been great changes in the country.2)Tom always works very hard at his lessons.,he passed the entrance examination easily.用适当的介词填空3)He studied hard,and a result,he passed the exam.4)The flight was delayed as a result fog.5)Success results har

15、d work.As a result of As a result as of from 1234564.I have even been put into space rockets and sent to explore the Moon and Mars.我还被放置在航空火箭里去探测月球和火星。考点explore vt.&vi.探索;探测;探究【高考典句】(2015安徽高考)Welcome to the Electronic Village to explore new ways of language teaching and learning.欢迎来到电子村,在这里你可以探索语言教学

16、的新思路。The experts are exploring every part of the island.专家们正在探测这个岛的每一个地方。The conference explored the possibility of closer trade links.大会探讨了在贸易上进一步加强联系的可能性。123456派生词:exploration n.探索;勘探explorer n.探索者形近词:explode v.爆炸 123456活学活用完成句子1)总有一天,我要去探测外太空。Some day,I will go to.2)科学家们正在探究所有可能提高食品产量的方法。The scie

17、ntists all the possible ways to improve food production.explore outer space are exploring 1234565.Anyhow,my goal is to provide humans with a life of high quality.不管怎样,我的目标是给人类提供高质量的生活。考点一anyhow adv.无论如何;即使如此 You wont be late for school anyhow.无论如何你上学不能迟到。I have tried,but I cant open it anyhow.我已经试过了

18、,但即使如此,我也打不开它。Martins not feeling too well but hes going to come over anyhow.马丁觉得不太舒服,但他无论如何要来。123456(1)anyhow与somehow的不同用法:anyhow的同义词是anyway,意思是“无论如何;即使如此”,可以置于句首、句中或句末。somehow意为“以某种方式;由于某种原因;不知怎么地;想方设法”。Somehow,I dont feel I can trust the man.不知怎么地,我觉得不能信任这个人。(2)含有any的常见合成词有:anyhow(无论如何),anybody(任

19、何人),anyone(任何人),anything(任何事/物),anymore(不再),anyplace(任何地方),anytime(任何时间),anywhere(无论何处)123456考点二goal n.目标;目的;球门;(进球)得分【高考典句】(2015福建高考)Additionally,group exercise creates a community feel and the shared common goal motivates participants to work hard.此外,集体锻炼能营造出团体的感觉,共同的目标也会激励参与者为之努力。【高考典句】(2015湖南高考)

20、Only after talking to two students did I discover that having strong motivation is one of the biggest factors in reaching goals.只有当我和两个同学谈话后,我才发现有强烈的动机是达到目标的最大因素之一。123456He kicked the ball towards the other teams goal.他把球朝对方的球门踢去。John scored a goal in the football match.约翰在这次足球比赛中攻入一球。归纳 goal为可数名词。相

21、关短语:achieve ones goal实现目标set ones goal 确定某人的目标score a goal进一个球;得一分kick/get a goal踢进一个球123456考点三of high quality的含义是“高质量的”,在句中用作后置定语。“of+修饰词(如high,great,little,some,no,any,much等)+抽象名词”结构除了用作定语,还常用作表语。此结构中的名词,除了quality外,还常用value,importance,use,help,interest等。如:123456活学活用选词填空:somehow,anyhow1)Im very tir

22、ed now but I must finish the work today.2)It may rain,but I shall go out.3),I felt there was someone following me.翻译句子4)The door was locked.I couldnt go into the house anyhow.5)We scored a goal in the last minute of the game.anyhow anyhow Somehow 答案:门锁着,我无论如何也进不去那所房子。答案:我们在比赛的最后一分钟进了一个球。123456单句改错6)

23、The computer you bought yesterday is of highly quality.7)The way he told me was of very use.答案:highlyhigh 答案:verygreat 1234566.I am now truly filled with happiness that I am a devoted friend and helper of the human race!现在我充满了幸福感,因为我是人类忠实的朋友并时时给他们提供帮助。考点human race 人类The human race wont survive witho

24、ut water.没有水,人类将不能生存。123456human race,human being,man,mankind的不同用法:human race表示“人类”,一般为单数,表示抽象概念,侧重“人种”。如:The human race is made up of all kinds of people who live on the earth.人类是由居住在地球上的各种各样的人组成的。human being表示“人、人类”,有单复数形式,可以用a human或humans表示区别于动物的“人”的含义。有时只用human或being。如:123456Men and women are h

25、uman beings.男人和女人都是人。man作“人类”讲时是抽象名词,用单数,没有复数形式,不加冠词,其代词为he。另外,man和woman还可以用来表示一般的男人和女人,都为可数名词。如:Man can conquer nature.人定胜天。mankind作“人类”讲,做主语时谓语动词用单数或复数均可。如:Mankind has struggled forward no matter what difficulty lies in its way.不管道路上有什么困难,人类总是要奋勇前进。123456活学活用选词填空:man,human1)Each being is born as something new,something that never existed before.human 单句改错2)In the stories human being were replaced by robots.答案:beingbeings