高中英语：Unit 3.Computer

1、课时分配课时分配period 1warming up and reading i period 2reading period 4reading iiperiod 5grammarperiod 6exerciseswarming up the development of computerp17 look at the pictures. talk about each of them. discuss what they have in common. an abacus is an old calculating machine used in china until now. a hug

2、e computer is built to solve some mathematical problems. but it is too big. a calculator is a new calculating machine which can solve a large number of mathematical problems. a pc is a personal computer which can solve all kinds of problems and is widely used now. a notebook computer is a kind of us

3、eful computer which can be taken conveniently like a notebook.you are asked to use the following expression in your discussion. i think that in my opinioni believe thatwhy do you think so?whats your reason?i think they all can calculate something.it can deal with some maths problem.i believe that th

4、ey are our good friends.in our everyday life.we can not finish our work quickly without them.in my opinion ,people improve abacus,make it more useful and make it a computer.they are being used widely and conveniently in the world.soft disc(floppy disc)cd-rom printerscannermp3u s b some information a

5、bout the computers and the internet hardware softwarehostoutputprogramsmemory drivesdesk-top computerbusiness computerdigital movie硬件软件主机输出程序内存储器驱动器台式计算机商务计算机数字影像chat rooms ,net bar, chat bar chat rooms ,net bar, chat bar on-line friendson-line friendsbe on-line, on the internetbe on-line, on the in

6、ternetdown-load files down-load files send and receive e-mailsend and receive e-mailweb fans web fans internet sites internet sites e-mail boxe-mail boxelectronic mail electronic mail local area networklocal area networklog inlog inlog outlog outnetizennetizen 网吧网友上网，在线下载文件收发邮件网迷网址电子邮件电子邮件箱局域网登陆注销网民

7、floppy discchipsmonitormodemcd-romscannerkey-boardprinterusing words and expressionsfill in the blanks with the proper words in the boxcomplete the sentences with some of the words in the box.monitor, mouse, keyboard, hard disc, floppy disc ,cd-rom, printer, modem, 1 a_ is used to see your data on a

8、 computer .2 a_ or disk is the main device that a computer uses to store information. 3 a _is a machine for printing text or pictures onto paper ,especially one connected to the computer. 4 a_ is used to put data into a computer .5 a_ _is often used to connect computers to each other though phone li

9、nes .6 data can also be stored in a _,which is small and can be carried easily.7 a_ is a disc that contains computer data. it can store a large amount of data. monitorhard diskprinterkeyboardmodemfloppy disccd-romcompact disk read only memorydiscussion what can computer be used for? i think that in

10、my opinion i believe that whats your reason? why do you think so?i use the computer or internet to: type my homework draw pictures play games communicate with my friends. gather related information for my lessons buy the things i like, eg books and clothes. listen to music watch movies.pre-reading1.

11、what do you know about computer?for example,can you name some parts of computer? 2. how have computers changed our lives?nmousenkeyboardnmonitorlisten to the tape and answer the questions.1. who am i?2.who was the first person to make the earliest computer?a. alan turingalan turing b. charles babbag

12、echarles babbage c. charles turing3.when was the “universal machine” built?a. in 1822 b. in 1642 c.1936computer(b)(c) read the text again and find out changes of the computer:calculating machineanalytical machineuniversal machine artificial intelligence network( (inin 16421642) )( (inin 18221822) )(

13、 (inin 19361936) )(in the 1960s)(in the 1960s)internet( (inin thethe 1970s1970s) ) 1.where were you in 1642?3 what were you called in 1936?4 what did you get in the 1960s?what happened to you in the 1970s? 2 what happened to you in 1822?1 where were you in 1642?2 what happened to you in 1822?3 what

14、were you called in 1936?4 what did you get in the 1960s?5 what happened to you in the 1970s?in francei was built as an analytical machine by charles babbage.universal machine.i got my new transistors.i was brought into peoples homes.comprehending1 who is the speaker in this story?2 write down three

15、sentences from the story to support your idea.a computer.1 then in 1822 i was built as an analytical machine by charles babbage.2 my real father was alan turing, 3 however, people thought i was simple-minded until they discovered i had “artifical intelligence.”look at the timeline below.fill in the

16、blanks with in-formation from the reading above. timelinen1642:_n_: the analytical machine was made by charles babbagen1936:_ _n1960s:_ n_: the first family of computers was connected to each othern1970s:_nnow:_the computer began as a calculating machine1822alan turing wrote a book to describe how 1

17、960scomputers could be made to workcomputers had new transistors and became smallercomputers were brought into peoples homes.computers connect people all over the world togetheraccording to the timeline and the outline to finish the summary about the text the computer .as a calculating machine in 16

18、42, then in 1822, it was as an analytical machine by . at the year of 1936, alan turing to describe how computers . to work, and build a “universal machine “ to solve . with the development of ., in the 1960s, computers had new transistors and became, then were connected to each other by the interne

19、t. as the years had , computers were . peoples homes. now computers have become the most important to . all over the world together.the summary about the text the computer began only as a calculating machine in 1642, then in 1822, it was built as an analytical machine by charles babbage . at the yea

20、r of 1936, alan turing wrote a book to describe how computers could be made to work, and build a “universal machine “ to solve mathematical problem. with the development of information technology, in the 1960s, computers had new transistors and became smaller and smaller, then were connected to each

21、 other by the internet. as the years had gone by, computers were brought into peoples homes. now computers have become the most important tools to connect people all over the world together.read the text carefully, find out the difficult points. a calculating machine, in 1642 an analytical machine,

22、in 1822 a universal machine, in 1936 got new transistors, in 1960s connected, network, in the early 1960s brought into peoples homes, in 1970s, communicate with by the internet i was born in_in france. in_, i was built as an_,following instructions from cards with holes. in_, my real father, alan tu

23、ring, described how computers could be made to work in a book and solved any mathematic problem by_ a _machine. people were surprised at my artificial_ . at first, i was the size of a large room. as times has gone by, i have been made smaller and smaller. in the_, i got new transistors. my memory be

24、came_ and_, but i got _and_, quicker and quicker. 16421822analytical machine1936buildinguniversalintelligence1960slargerlargerclevererclevereri could share information with others and talk to each other by a net. it was in the_ that my family and i have been used by billions of people. i am happy th

25、at i have truly been built to serve _ _since my birth. 1970s humane mon adj. 普通的，常见的；共有的，共用的普通的，常见的；共有的，共用的在英国在英国smith是个很普通的名字。是个很普通的名字。smith is a common name in england.他们对音乐都有着共同的强烈兴趣。他们对音乐都有着共同的强烈兴趣。a great interest in music was common to them. in common (with) (和和)一样一样have sth. in common (with)

26、(与与)有共同之处有共同之处他们虽是兄弟，但毫无共同之处。他们虽是兄弟，但毫无共同之处。they are brothers, but they have nothing in common.和许多人一样，他喜欢古典音乐，而不喜欢流行音乐。和许多人一样，他喜欢古典音乐，而不喜欢流行音乐。in common with many people, he prefers classical music to pop music.2. in ones opinion 依依来看来看 在我们看来，秋天是北京最好的季节在我们看来，秋天是北京最好的季节in our opinion, autumn is the b

27、est season in beijing. what s your opinion of this question? in ones view=in the view of sb.= in ones opinion= in the opinion of sb. 据据的见解的见解3.follow跟随；沿着；听懂；遵循；听从跟随；沿着；听懂；遵循；听从follow ones instructions 执行执行(某人的某人的) )指令指令follow this road, and youll get there. im sorry i dont quite follow you.you shou

28、ld follow the rules of the lab when you are doing experiment.沿着这条路走，你就会到那儿。沿着这条路走，你就会到那儿。对不起，我不太明白你的意思。对不起，我不太明白你的意思。你们做实验时，就应该遵守实验室的规则。你们做实验时，就应该遵守实验室的规则。 instructions意为意为“指示，命令指示，命令” ;“说明说明”时，常用复数形式。时，常用复数形式。4.soundthe music sounds sweet. 音乐听起夹很音乐听起夹很it sounds (like) a good idea. 这听起来是个好主意。这听起来是个好

29、主意。it sounds as if they can do nothing about it. 听起来他们好听起来他们好像也没有办法。像也没有办法。(1)what he has said_. a. sounds interesting b. sounds interested c. sounded like interesting d. is sounded interesting(2)the soup tasted_. a. good b. well c. badly d. terriblyaa5. simple 简单的；单纯的；朴素的简单的；单纯的；朴素的请用简单的英语写一则故事。请用简

30、单的英语写一则故事。please write a story in simple english. 他并不像看上去那样单纯。他并不像看上去那样单纯。 he is not as simple as he looks. 她过着朴素的生活。她过着朴素的生活。she lives a simple life. simple-minded: showing very little intelligenceadj.- n-ed = adj. 复合形容词复合形容词absent-mindedopen-mindednarrow-mindedsingle-mindedstrong-mindedbroad-minde

31、dweak-minded心不在焉的心不在焉的虚心的，没有偏见的虚心的，没有偏见的心胸狭窄的心胸狭窄的一心一意的一心一意的意志坚强的意志坚强的心胸宽阔的心胸宽阔的低能的，愚蠢的低能的，愚蠢的 6.thought常用来表示常用来表示“本来以为本来以为(认为认为)，后来，后来证明与事实不符合的行为。证明与事实不符合的行为。i had thought he knew the time of the meeting.我本来以为这部电影很有趣，可实际上很无聊。我本来以为这部电影很有趣，可实际上很无聊。她本来以为父亲会很高兴，但并没有。她本来以为父亲会很高兴，但并没有。 i had thought this

32、 film was very interesting.she had thought her father would be very elligence n智力；聪明智力；聪明intelligent adj有智力的；聪明的；理解力强的有智力的；聪明的；理解力强的he is a person of great intelligence. 他是个极聪明的人。他是个极聪明的人。海豚是有智力的动物。海豚是有智力的动物。a dolphin is an intelligent animal. 8. anyway =anyhow adv.无论怎样无论怎样, 无论如何无论如何i sha

33、ll go and see him anyway. im going to do it anyway. anyway i must finish the work today. 9. be the size of 有有大大the house is half the size of that one.10.as conj. 随着随着，引导时间状语从句。，引导时间状语从句。as time went on, einsteins theory proved to be correct. 随着时间的推移，爱因斯坦的理论证明是正确的。随着时间的推移，爱因斯坦的理论证明是正确的。表示表示“随着随着”时，也可

34、以用时，也可以用with，但，但with是是介词，后面一般不接句子介词，后面一般不接句子。with the passing of the years, they have become close friends. 几年过去了，他们已成了亲密朋友。几年过去了，他们已成了亲密朋友。11. go by 经过经过(某地某地)；(时间时间)过去；过去；(机会等机会等)失去；失去；遵循，依据遵循，依据办事办事 go by = pass 一辆汽车全速驶过。一辆汽车全速驶过。 a car went by at full speed. 一星期一星期慢慢地过去了。一星期一星期慢慢地过去了。the weeks w

35、ent slowly by. 不要错失这次机会。不要错失这次机会。 dont let this chance go by. 那是需要遵守的好规章。那是需要遵守的好规章。that is a good rule to go by.12.there are/were times when有段时期有段时期；有时常会有时常会there was a time when . 曾经一度曾经一度;有一段时有一段时间间there are times when i dont know what to do.there was a time when the star was popular with the you

36、ng people.曾经有段时间这个明星很受年轻人欢迎。曾经有段时间这个明星很受年轻人欢迎。at one time过去曾经，一度过去曾经，一度”，用于一般过去时态，用于一般过去时态at a time “一次，每次一次，每次”或或“在某个时候在某个时候”at times “有时，不时有时，不时”，相当于，相当于from time to time或或sometimesat one time, at a time, at times(1)take two pills_.(2) _women were looked down upon.(3)he receives letters from his p

37、arents_.(4) _they were good friends.at a timeat one timeat timesat one time13.totally adv. = completely14. so + 形容词形容词(副词副词)+ that. such + 名词名词 + that.(1)sothat引导结果状语从句，其结构是：引导结果状语从句，其结构是：so+ adjadv.+that-c1auseso+ adj+a(n)+单数可数名词单数可数名词+that-clauseso+ manyfew+可数名词复数可数名词复数+that-clauseso+ muchlittle+不

38、可数名词不可数名词+that-clause(2)suchthat也可引导结果状语从句，其结构是：也可引导结果状语从句，其结构是：such-+ a(n)+ adj+单数可数名词单数可数名词+that-clausesuch+ (adj.)+不可数名词不可数名词+that-clausesuch+ (adj.)+可数名词可数名词复数复数+that-clausethe stone is so heavy that no one can lift it.we left early so that we could catch the first train. he was so excited that

39、he could not speak.he ran so fast that i couldnt catch up with him.so that - 因此因此, 结果结果he got up late, so that he didnt get to work on time.so + 形容词形容词(副词副词)+ that.结构中结构中so + 形容词形容词(副词副词)在句首时在句首时,句子用倒装结句子用倒装结构构he works so hard that he seldom goes home. so hard does he work that he seldom goes home.(

40、1) there is_ much work to do and he was_ worried about finishing it in time that he was quite nervous all day long. a. so; so b. such; such c. so; such d. such; so(2) it was_ that we went camping in the mountains. a. such nice weather b. such a nice weather c. so nice a weather d. too nice weather(3

41、) she has_ she remembers all the names of the students she has taught. a. so good memory b. good memory c. such a good memory that d. such good memory thataac(4) so large_ that i couldnt believe it. a. did my memory become b. my memory became c. my memory did become d. became my memory(5)this is suc

42、h an interesting film that we all want to see it. this film _ that we all want to see it.ais so interesting15.deal with处理，对付；和处理，对付；和打交道，对待；论述，打交道，对待；论述，涉及涉及 how -deal with / what - do withhow shall we deal with the problem? such people are difficult to deal with. deal with a man as he deals with yo

43、u. we have dealt with the company for 10 years. this book deals with problems of pollution. 我们将如何处理这个问题呢我们将如何处理这个问题呢?这种人不好对付。这种人不好对付。以其人之道，还治其人之身。以其人之道，还治其人之身。我们同那家公司打了十年的交道了。我们同那家公司打了十年的交道了。这本书论述污染问题。这本书论述污染问题。 deal with 1)处理,解决,安排2)对待,对付,宾语是人3)谈论，涉及we must deal with this problem as soon as possibl

44、e.deal with a man as he deals with you the book deals with the questions of maths.16.serve服务服务; ;服役服役我们应该全心全意地为人民服务。我们应该全心全意地为人民服务。we should serve the people heart and soul.there was no one in the shop to serve him. 店里没人接待他。店里没人接待他。现在午饭准备好了。现在午饭准备好了。lunch is served now.他在部队服役五年。他在部队服役五年。he served in

45、 the army for five years. (1)the shop assistant_(在接待在接待) a customer.(2) be sure_(上上) coffee hot.(3) he _(在部队服役在部队服役) since 1979.has served in an armyto serveis serving17.at birth/ by birth/ of . birth/ give birth toat birth在出生时在出生时by birth在血统上；生来在血统上；生来of . birth 的出身的出身give birth to生产；生下生产；生下(1)the

46、baby weighed 7 pounds_.(2)he is british_though he was born in france.(3)the dog_ a couple of lovely little dogs.(4) she is_ good_.(5) her sister_ twins last night.at birthby birthgave birth toofbirthgave birth todifficult sentences1. then in 1822 i was built as an analytical machine by charles babba

47、ge.2. i followed instructions from cards with holes.3. my real father was alan turing, who in 1936 wrote a book to describe how computers could be made to work, and built .problem.4. as the years have gone by, i have been made smaller and smaller.5. no one could recognize me after i got my new trans

48、istors in the 1960s.6. i love being used to connect people who arent close enough to speak to each other.there were times when 有一段时间有一段时间follow an orderfollow ones advicefollow a customfollow sb.s example 服从命令服从命令听从劝告听从劝告遵循一种习俗遵循一种习俗向某人学习向某人学习eg: as a soldier, you must learn to follow orders.he is w

49、illing to follow others advice.1) snow is _(常见的常见的) in cold countries.2) can you _(估计估计) the cost of this journey?3) the _(分析分析) of the samples on the murder spot showed some valuable clues to the police.4) i shall go and see him _(无论如何无论如何)。5) hes some kind of _（数学）（数学）genius.6) he is too _ to work

50、 out such a difficult problem.7) he asked his fathers o_ about his plans.8) how are you going to d_ with the letter?commoncalculateanalysisanywaymathematicalsimple-mindedpinioneal1) i t_ agree to your plan.2) this is a t_ beautiful picture.3) the wealth of society is _(创造创造) by the laboring people.4

51、) the children _(漫步漫步) in the woods that day.5) please _(编程序编程序) the computer to do the job.6) our football _(教练教练) trains the team.7) _(就我个人而言就我个人而言), i think he is dishonest, but many people trust him.otallyrulycreatedwanderedprogramcoachpersonallytry to read the words and phrasescalculating machi

52、ne 计算机器计算机器analytical machine 分析机分析机universal machine 通用计算器通用计算器 artificial intelligence 人工智能人工智能technological revolution 技术革命技术革命mathematical problem 数学问题数学问题transistor 晶体管晶体管1) 听起来简单听起来简单2) 技术革命技术革命3) 人工智能人工智能4) 作为作为开始开始5) 解决问题解决问题6) 一个头脑简单的人一个头脑简单的人7) 数学问题数学问题8) 被完全改变了被完全改变了9) 与与信息共享信息共享10)为人类服务为

53、人类服务1)sound simple2) a technological revolution3) artificial intelligence4) begin as5) solve a problem6) a simple-minded man7) mathematical problem8) be totally changed9) share information with10) serve the human race1) 处理处理2) 老百姓老百姓3) 常识常识4) 在我看来在我看来5) 公众舆论公众舆论6) 分析法分析法7) 与与共居一室共居一室8) 与与有关有关9) （从（从

54、旁）走过旁）走过10)使生效使生效1) deal with2) the common people 3) common knowledge4) in my opinion5) public opinion6) an analytical method7) share a room with8) connect with 9) go by 10)bring into effect1) 做出决定做出决定2) 聚集聚集3) 毕竟毕竟4) 在在的帮助下的帮助下5) 编造，化妆编造，化妆6) 依造某人的观点依造某人的观点7) 私人信件私人信件8) 看守，监视看守，监视9) 玩得愉快玩得愉快10)一年一度

55、一年一度1) make a decision2) get together3) after all4) with the help of 5) make up6) in ones opinion7) a personal letter8) watch over9) have a good time10)once a year 1）允许某人干某事）允许某人干某事2）建筑材料）建筑材料3） 事实上事实上4） 创建一栋新楼创建一栋新楼5）在某种程度上）在某种程度上 allow sb. to do sth.building materialsin fact create a new buildingi

56、n a way练习1）what did you do with the letter? _ did you _ _the letter?2) since then, billions of people have used computers to deal with information. since then, computers _ _ _ _ billions of people to deal with information.3) people brought computers into their homes in the 1970s. computer _ _ _ thei

57、r homes in 1970s.how deal withhave been usedbywere brought into4) with time going by, he becomes more and more intelligent. _ time _ _, he becomes more and more intelligent.5) i began only as a machine that was used for calculating in 1642 in france. i began only as _ _ _ in 1642 in france.6) im the

58、 size of a human. im _ _ _ a human.asgoes bya calculating machineas big as 7) in my view, he is clever and diligent. _ _ _, he is clever and diligent.8) be careful when you are crossing the street. be careful _ _ the street.9) we have improved our living conditions in the last twenty years. our livi

59、ng conditions _ _ _ in the last twenty years.10) they are not protecting some animals well enough. some animals are not _ _ well enough.in my opinionwhen crossinghave been improvedbeing protectedlearning about languagediscovering useful words and expressionsanswer key for exercise 1: 1 totally 2 rev

60、olution 3 artificial intelligence 4 birth 5 simple-minded 6 go by 7 deal with 8 network 9 truly 10 anywayanswer key for exercise 3: 1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unluckyanswer key for exercise 2: revolution; network; went by; totally; truly; simple-minded; anyway; deal with and