人教版高中英语必修二Unit-3-Reading-(II)课件

1、人教版高中英语必修二Unit-3-Reading-(II)课件人教新课标高中英语必修二Unit 1 Cultural relicsUnit 2 The Olympic GamesUnit 3 ComputersUnit 4 Wildlife protectionUnit 5 Music人教新课标高中英语必修二Unit 3 ComputersReading ()Unit 3 ComputersI began as a _ _ in France in 1642. Nearly two hundred years later I was built as an _ _. Then in 1936

2、Alan Turing wrote a book and built a _ _. As the years have_ _, I have been made _ _ _ but I got _ _ _. In calculating machineanalytical machineuniversal machinegone bysmaller and smallercleverer and clevererRevision I began as a _ _the early 1960s they gave me a family_ _ _ _. Now people call it th

3、e Internet. I was _ _ _ _ _ _in the 1970s.So I became PC. Since my birth I have truly been built to serve the human race.connected by abroughthomes and officesnetworkinto peoplesthe early 1960s they gave me aLanguage pointsLanguage points1. In pairs discuss what they have in common.以小组的形式讨论他们有哪些共同之处

4、。common adj. 共同的；常见的；普遍的We share a common aim. 我们有一个共同的目标。The illness is common among the children.这种病在孩子们中是常见的。He wasnt a hero but a common person.他不是英雄而是一位普通人。1. In pairs discuss what they 【拓展】 in common 共有的，共用的(在句中多作状语）have nothing/a lot/something in common with sb.与某人没有/许多/有些共同之处in common with 和

5、一样common sense/knowledge 常识common welfare 公共福利【拓展】【辨析】common/ordinary/usual/normalcommon 指“共有的，公共的；共同的；常见的”,反义词为mon作“普通的”讲时可与ordinary换用, 如“普通人”也可以说成ordinary people。ordinary 意为“普通的，平淡无奇的”，指没有什么特别的地方。反义词为special。usual 意为“平常的，通常的，一向的”，含惯例之意。normal 意为“正常的”。【辨析】【即学即练】 Harry visited the bookstore

6、every week. He became such a(n)_ customer that the bookseller gave him some books as presents. A. common B. normal C. usual D. average【解析】选C。句意：哈里每周都去参观那个书店。他成了 一个常客以至于书店老板送给他一些书作为礼物。由“Harry visited the bookstore every week”可知，他是常客，含有“习惯，惯例”之意。A 项“常见的；普通的”；B项“正常的”；D项“平均的”。【即学即练】 2. From then on, I g

7、rew rapidly both in size and in brainpower.从那时起，我在体积和脑容量方面迅速增长。from on 从时起2. From then on, I grew rapidlFrom then on , the fairy weaver stayed in heaven , and the cowherd stayed on earth . 从那时起，织女留在天上，而牛郎则待在人间。 From then on , magic had to be young Williams life .从此以后，小威廉注定要献身魔术。 From then on , the f

8、airy weave【拓展】 from now on 从现在起(多用于过去时态和完成时态）since then 自从那时以来（一般用于完成时态）since 自以来（常与完成时态连用）But since then nothing has happened . 但自从那时以来，什么都没有发生。【拓展】 【即学即练】翻译句子从那时起他就不吸烟了。从那以后我再也没见过他。From then on, he stopped smoking.He has stopped smoking since then.From then on， I never saw him.I have never seen hi

9、m since then.【即学即练】From then on, he stoppe3. As a result I totally changed my shape.因此，我完全改变了我的形状。 as a result 结果He made a big mistake, and, as a result, lost his job. 他犯了个大错，结果丢了工作。As a result , we have to water the vegetable garden.结果，我们不得不给菜地浇水。He was ill. As a result, he didnt go to school.他生病了。

10、因此，他没去上学。3. As a result I totally chang【拓展】 as a result of 由于；作为的结果result in导致；致使（意思等同于lead to)result from 起因于；因而引起(意思等同于lie in)【拓展】 【真题在线】 Jenny nearly missed the flight _ doing too much shopping. A. as a result of B. on top of C. in front of D. in need of 【解析】选A。句意：由于她购物时间太长了，珍妮差一点就错过班机了。B项“控制着；掌握

11、着”；C项“在前面”;D项“需要”。【真题在线】 【解析】选A。句意：由于她购物时间太长了，珍妮4. 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。(1) anyhow adv. (也作anyway) 无论如何；即使如此 He told me not to buy it, but I bought it anyhow.他告诉我不要买它，但不管怎样，我还是买了。It may snow, but anyhow I will go to the town.可能要下雪,但无论

12、如何我都要进城。 Ive tried，but I cant open it anyhow.我已经试过了，但无论如何也打不开它。4. Anyhow ,my goal is to provi辨析somehow adv. 以某种方式, 用某种方法；不知怎么地somewhat adv.有点，稍微Somehow we lost our way.不知怎么地我们迷路了。My jacket is somewhat like yours.我的夹克与你那件有点相似。辨析somehow adv. 以某种方式, 用某种方法；不知(2) goal n. 目标；目的；球门；（进球）得分Youd better set a

13、goal before you start the drill.练习开始前，你最好设定一个目标。Baggio scored the first goal for Italy.巴乔为意大利队进了第一个球。(2) goal n. 目标；目的；球门；（进球）得分【拓展】 score/kick a goal 踢进一球；得一分keep goal 守球门set a goal 设定目标 life goal/ones goal in life 生活目标achieve/realize ones goal 实现目标【拓展】 【即学即练】 1. What a terrible experience! _, your

14、e safe. That is the main thing.A. Anyway B. In general C. In short D. Therefore【解析】选A。句意：多么可怕的一次经历啊！不管怎样，你现在安全了。那才是最重要的。B项“总的说来”; C项“简言之”;D项“因此”。【即学即练】 【解析】选A。句意：多么可怕的一次经历啊！不管2.翻译句子 他已经实现了他的目标。我的人生目标是帮助他人。He has achieved his goal. My goal in life is to help others.2.翻译句子 Important sentence:1. As tim

15、e went by，I was made smaller.随着时间的推移，我被弄得越来越小。as作连词时，有“随着”之意，后面接从句，表示事物的发展变化状况。 go by经过;（时间）过去；依照，靠判断。Important sentence: As time went on，Einsteins theory proved to be correct. 随着时间的流逝，爱因斯坦的理论被证明是正确的。 As one grows old，both sides of his brain become different. 随着人的生长发育，两个脑半球就变得不同。 As time went on，Ein

16、steins th【拓展】介词with也可译为“随着”，但后面要接名词或动名词。 With the day going by，the weather got worse.随着这一天的过去，天气也愈来愈糟。With the approach of winter，the weather became colder.随着冬天的临近，天气变得更冷了。【拓展】【即学即练】 _, all of you have grown into big boys and big girls. As time going by B. As time past C. With time going by D. With

17、time passed【解析】选C。句意：随着时间的流逝，你们都长成了大孩子。go by 和pass 都可以表示时间的流逝，但as 后跟句子，with 后跟复合结构。A、B两项不是句子，D项结构不正确。【即学即练】 2. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told！随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，从来不会忘记告诉我的任何事情！2. Over time my memory has dev(1)ove

18、r （指时间）在期间；直到过完Over time I have changed quite a lot.经过一段时间我已经改变了很多。We stayed there over Christmas. 圣诞节期间我们停留在那儿。(1)over （指时间）在期间；直到过完(2) so .that .意为 “如此以至于”。 Shes so ill that she cant get out of bed.她病得很重，都下不了床了。These are such interesting books that children like to read them. 这些书很有趣，孩子们喜欢读。And my

19、memory became so large that even I couldnt believe it!我的存储容量变得如此巨大，连我自己都不能相信！(2) so .that .意为 “如此以至于【拓展】so/ such that都引导结果状语从句。 a/an + adj.+可数名词单数+that-clause such+ adj.+可数名词复数+that-clause adj.+不可数名词+that-clause adv./ adj.+that-clause so+ adj. +a/an +可数名词单数+that-clause many/ much/ little /few + n. +

20、that-clause【拓展】so/ such that都引导结果状语从句。 【即学即练】What a beautiful day!Yes, its that Id like to take a walk. A. such nice weather B. so a nice weatherC. too nice weather D. nice weather so【解析】选A。句意：多好的一天啊！ 是的，这么好的天气以至于我想出去散步。因为此处weather是中心词，但它为不可数名词，所以不能加冠词。such that “如此以至于”。 【即学即练】【趣味阅读】What is computer

21、? We are all familiar with what a computer is in a specific, contemporary sense. Personal computers are found in most aspects of daily life, and for some it is hard to even imagine a world without them. But the term computer means more than simply the Macs and PCs we are familiar with. A computer is

22、, at its most basic, a machine which can take instructions, and perform computations based on those instructions.【趣味阅读】What is computer? It is the ability to take instructions often known as programs in the parlance of computers and execute them, that distinguishes a computer from a mechanical calcu

23、lator. While both are able to make computations, a calculator responds simply to immediate input. In fact, most modern calculators are actually computers, with a number of pre-installed programs to help aid in complex tasks. It is the ability to t The computer is one of the most powerful innovations

24、 in human history. As technology continues to advance, the computer will no doubt become even more pervasive and in many cases, likely even less recognizable. The computer is one of【达标检测】 1I am not sure whether I will have anything else to do tomorrow. _， I will try every possible means to come to t

25、he party.A. Even though B. Anyhow C. If so D. Instead【解析】选B。句意:我不敢肯定明天我是否有其他的事，但无论如何，我将尽可能来参加这个聚会。A项“即使，尽管”;C项 “如果这样”；D项“相反的”。【达标检测】 2. The price of gas is rising. _, more people are using public transport. A. In other words B. In fact C. As a result D. In all【解析】选C。句意：汽油价格一直上升。因此，越来越多的人使用公共交通工具。A项“

26、换句话说”；B项“事实上，实际上”；D项“共计，总计”。2. The price of gas is rising.3. His plan was _ a good one _we all agreed to accept it.A. such ; and B. so ; that C. such ; that D. so ;and【解析】选C。句意：他的计划是如此的好以至于我们都同意接受。such +a/ an +adj.+可数名词单数+ that clause.3. His plan was _ a good o4 Would you like me to help you with th

27、ose heavy bags?I can manage it myself. Thank you _.A. though B. someway C. anyway D. the same way【解析】选C。句意：你需要我帮忙搬这些沉重的包吗？我自己能办到。不管怎样，谢谢你。A项常用在句末表转折；B项“以某种方式”；D项“相同的方式”；all the same 则可以表示与C项相同的意思。4 Would you like me to help y 5. _ two exams to worry about, I have to work really hard this weekend. A.

28、 With B. Besides C. As D. For【解析】选A。句意：由于担心两场考试，这周末我不得不 真正地努力学习。此题考查with 的复合结构，B项“除了”， C项为连词，后需跟句子。D项为介词，后不能跟不定式。 5. _ two exams to worr6. If you study hard_, you will pass the National English Test.A. from then on B. from now on C. since then D. from time to time【解析】选B。句意：如果从现在起努力学习，你会通过全国英语测试。A项“从

29、那时起”，常与一般过去时和完成时连用；C项“自从那时以来”，一般用于完成时；D项“不时地”。6. If you study hard_, you w7. Im sorry I didnt phone you, but Ive been very busy _the past couple of weeks. A. beyond B. with C. among D. over【解析】选D。句意：很抱歉没有给你打电话，在过去的几周时间里我一直很忙。over在句中为介词，意为“在期间”，与句意相符；beyond 超过，超越；with带有，具有；among 在中间，在之中。7. Im sorry I

30、 didnt phone yo8. When Mom looked back on the early days of their marriage, she wondered how they had managed with _ money. A. so few B. such few C. so little D. such little【解析】选C。句意：当妈妈回顾他们婚姻初期时，她不知道他们是如何在拥有如此少的金钱的情况下顺利度过那些日子的。当名词前有few, little, many 或much修饰时用副词so，而不用such，又因为money为不可数名词，故选C。8. When

31、Mom looked back on the必修 2Review of Units 1-2必修 2Review of Units 1-2Review of Unit 1Review of Unit 11 幸免于车祸2 保持安静3 调查 4 属于5 寻找6 作为报答7 一根点燃的蜡烛8 处于交战状态9 毫无疑问10 拆开11考虑做某事survive the accidentremain quietlook intobelong tolook for/be in search of/search forin returna lighted candleat warThere is no doubt

32、 that.take apartconsider doing1 幸免于车祸survive the accidentrem13 依照某人的观点14 这个消息证实是真的15 装做作某事16 看重/器重,评价高17 想象作某事18 被用来做/习惯于/过去常常做21 花费.做.22 做用 in ones opinionThe news proves true.pretend to dothink highly/much ofimagine doingbe used to do/doing/used to doIt takes sb sth to do sth. serve as13 依照某人的观点 i

33、n ones opinioReview of Unit 2Review of Unit 2h_ j_ l_ j_ r_ r_g_tics sw_ di_sk_ _iing su_bo_ ju_ sh_cy_ f_ bad_ t_ t_ v_ighumpongumpelayaceymnasimmingvingatingskrfingxingdoootingclingootballmintonableennisolleyballWords of item in the Olympic Games:h_ j_ l_ j_ r_shot put 击剑discus throw 摔跤 javelin th

34、row 悬挂式滑翔Marathon 冰球Canoeing 举重ice hockey 马拉松 Weightlifting 划独木舟 Wrestling 铁饼fencing 推铅球 hang-gliding 标枪shot put ringsGuess the words of item(项目) in gymnastics.ringsGuess the words of item(项high barhigh barside horseside horsevaulting horsevaulting horsefree exercisesfree exercises1 诚实的 2 古代的3 魔力的 4

35、 采访5 运动员 6 体育场7 取代 8 身体的9 做广告 10 银honest ancientmagical interviewathlete stadiumreplace physicaladvertise silverNew words1 诚实的 2 古代的h1. 坦白说 一个实诚人2. 和竞争/竞赛 3. 为竞赛 4. 参加 1)大型活动 2)组织 3)娱乐性活动 4)会议;上学5. 被接纳为 6. 被.录取 to be honestcompete with/againstcompete for take part in join join inattend be admitted a

36、sbe admitted in/into an honest manPhrases1. 坦白说 一7.一套 8.赢得诺贝尔奖 9.承诺做某事 10.一个接一个地11.运动会将要在我校召开。12.什么时候和在哪儿开会还没决定. a set of win the Nobel Prize promise (sb) to do one after anotherA sports meeting will be held in our school.When and where to have the meeting hasntbeen decided.7.一套 a set 13.来做某事 14.发现1

37、5. 我不相信你所说的. 16. 问“多久”.回答 17. 问“多快”.回答 18. 问“频率”.回答19. 愿意做某事 I dont believe what you said.How long.for sometimeHow soon.in sometimeHow often.often/always would like to e onfind out 13.来做某事 20. 每四年 21. 那就是为什么22. 意味着 23. 打算做某事24. 我们应该找家好一点的饭店吃饭。25. 这个人很难相处. every four yearsThat is why mean doing mean

38、to doWe should find a better restaurant to eat at.The man is difficult to deal with.20. 每四年 26. 和同样的27. 不仅而且28. 地湿了, 昨晚一定下雨了。29. 你一定在说谎。30. 他和那个医生结婚十年了。 as well as not onlybut alsoThe ground is wet. It must have rained last night.You must be telling a lie.He has been married to the doctor for ten ye

39、ars.26. 和同样的 as well as not onlThank You!Thank You!必修 2Review of Units 1-2必修 2Review of Units 1-2Review of Unit 1Review of Unit 11 幸免于车祸2 保持安静3 调查 4 属于5 寻找6 作为报答7 一根点燃的蜡烛8 处于交战状态9 毫无疑问10 拆开11考虑做某事survive the accidentremain quietlook intobelong tolook for/be in search of/search forin returna lighted

40、candleat warThere is no doubt that.take apartconsider doing1 幸免于车祸survive the accidentrem13 依照某人的观点14 这个消息证实是真的15 装做作某事16 看重/器重,评价高17 想象作某事18 被用来做/习惯于/过去常常做21 花费.做.22 做用 in ones opinionThe news proves true.pretend to dothink highly/much ofimagine doingbe used to do/doing/used to doIt takes sb sth to

41、 do sth. serve as13 依照某人的观点 in ones opinioReview of Unit 2Review of Unit 2h_ j_ l_ j_ r_ r_g_tics sw_ di_sk_ _iing su_bo_ ju_ sh_cy_ f_ bad_ t_ t_ v_ighumpongumpelayaceymnasimmingvingatingskrfingxingdoootingclingootballmintonableennisolleyballWords of item in the Olympic Games:h_ j_ l_ j_ r_shot put 击剑discus throw 摔跤 javelin throw 悬挂式滑翔Marathon 冰球Canoeing 举重ice hockey 马拉松 Weightlifting 划独木舟 Wrestling 铁饼fencing 推铅球 hang-gliding 标枪shot put ringsGuess the words of item(项目) in gymnastics.rin