高一英语必修2 unit3 computerslearning about language (ppt)

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1、ComputersComputersUnit3Unit3surf Internetsurf InternetBuy the things I like, Buy the things I like, eg eg: books and CDs: books and CDsLearn EnglishLearn EnglishMany new ofMany new of computer have been found computer have been found applicationapplicationappearanceappearanceITITrevolutionrevolution

2、 A B A B C D C D(information technology)information technology)_S S Computer has become important in communication ,trade andComputer has become important in communication ,trade and It has been put intoIt has been put intoIt It has been used has been used It It has even been put into space rockets

3、and sent to has even been put into space rockets and sent to (=mankind=mankindrobotrobotand look likeand look likethe activitythe activity of managing money of managing money. .the machine which can think logicallythe machine which can think logically human racehuman racenot onlynot only to to make

4、phones which can be movedmake phones which can be movedeasily from place to placeeasily from place to place, , but alsobut alsoto make to make mobile phonesmobile phonesas well asas well ashelp with medical operationshelp with medical operationsto find them.to find them.the Moon and Marsthe Moon and

5、 MarsPlease find words and phrases similar to the underlined part fromPlease find words and phrases similar to the underlined part fromComplete change in ways of thinking ,working ectComplete change in ways of thinking ,working ect. .travel aroundtravel aroundits aim is to provide humans with a life

6、 of highits aim is to provide humans with a life of highexploreexploreAnyhow,Anyhow,Anyway,Anyway,( finance : activity of managing money (finance : activity of managing money (金融金融) ) robot :a machine that can think logically and looks like a mankindrobot :a machine that can think logically and look

7、s like a mankind mobile : can be moved easily from a place to place (mobile : can be moved easily from a place to place (可移动的可移动的) ) explore : travel around an area to find out about it ( explore : travel around an area to find out about it ( 探索探索) ) as well as: not only . but alsoas well as: not on

8、ly . but alsoHe can speak English He can speak English as well asas well as Japanese. Japanese.He He as well asas well as his parents watching Movie his parents watching MovielikelikelikeslikesA BA B_ Anyway: anyhowAnyway: anyhow(无论如何无论如何) )Many new applications of computer have been foundMany new a

9、pplications of computer have been foundsincesince the 1970sthe 1970s The computer had grown as large as a room The computer had grown as large as a room by the 1940sby the 1940sThe first family of computers was connected to each otherThe first family of computers was connected to each other by by ne

10、tworknetwork until the early 1960suntil the early 1960s1970年年)Connected computer systemConnected computer system1 1WeWe can our knowledge with others through World Wide Web can our knowledge with others through World Wide Webshare share explorexplore edownloaddownloadcompetecompeteA B C D A B C D _

11、在学校里我和其他七位同学合住一个寝室在学校里我和其他七位同学合住一个寝室I I shareshare a dormitory a dormitory with with other seven classmates in schoolother seven classmates in school Many new applications of computer Many new applications of computer since the 1970ssince the 1970s TheThe computer had grown as large as a room comput

12、er had grown as large as a room by the 1940sby the 1940s The first family . by network The first family . by network until the early 1960suntil the early 1960s1940s1940s1960s1960s1970s1970snownow A B A B has been changedhas been changedhas changedhas changed_have been foundhave been foundWhat do the

13、y have in common?What do they have in common?Homework(1): Try to find out the sentences with Try to find out the sentences with the same the same tense tense and voiceand voice from the reading passage from the reading passagecalculating machinecalculating machineanalytical machineanalytical machine

14、universial machineuniversial machine(huge computer)(huge computer)PC (personal computer )PC (personal computer )laptoplaptoprobotrobot A B C D A B C D nothingnothing little littlesomethingsomethinga lota lotThey _ They _ have in commonhave in commonMy storyMy storyOvertimeOvertime I have been change

15、d quite a lot, _ I have been changed quite a lot, _I could simplify difficult sums. It took nearly 200 years _ I could simplify difficult sums. It took nearly 200 years _ I was built by Charles Babbge. Then I could think logically. I was built by Charles Babbge. Then I could think logically. _ it wa

16、s consider a technological revolution and the _ it was consider a technological revolution and the start of my “ artificial intelligence ” . when I became universal start of my “ artificial intelligence ” . when I became universal machine, I could solve any difficult mathematical problem machine, I

17、could solve any difficult mathematical problem _ I grew rapidly both in size and in brainpower. _ I grew rapidly both in size and in brainpower._ I was made smaller but my memory improved_ I was made smaller but my memory improvedFirst it was stored in tubes then on transistors and _ on First it was

18、 stored in tubes then on transistors and _ on very small chips. _ I totally changed my shape and very small chips. _ I totally changed my shape and _ I grew smaller ,however, my memory developed _ I grew smaller ,however, my memory developed So much that I never forget anything I have been toldSo mu

19、ch that I never forget anything I have been told when I was young when I was youngbeforebeforeAt that At that timetimeFrom then onFrom then onAs time went byAs time went byAs a resultAs a resultlaterlaterAs I grew olderAs I grew olderAt that timeAt that timeOvertimeOvertimeWhen I was youngWhen I was

20、 youngbeforebeforeFrom then onFrom then onAs time went byAs time went bylaterlaterAs a resultAs a resultAs I grew olderAs I grew older_simplifysimplify_logicallylogicallytechnological revolutiontechnological revolutionartificial intelligenceartificial intelligencesolvesolvemathematicalmathematicaltu

21、bestubesso thatso that_totallytotally_sumssums FromFrom then on then on, I grew rapidly both in size and in brainpower., I grew rapidly both in size and in brainpower. As time went by As time went by ,I ,I was made smaller. was made smaller. AsAs a result a result, I , I totallytotally changed chang

22、ed my shape. my shape. He got up late. He got up late. AsAs a result, a result, he was late for the class. he was late for the class.The river water was seriously polluted. _, many fish died.The river water was seriously polluted. _, many fish died.A. As a result B. After all C. Thanks toA. As a res

23、ult B. After all C. Thanks to D. If only D. If only 从那时起从那时起,他就对他就对UFO非常感兴趣。非常感兴趣。From then on, he was interested in UFOs.From then on, he was interested in UFOs. from .on: from .on: 从从.时起时起 from then on:from then on:from now onfrom now on从那时起从那时起从现在起从现在起go by : pass go by : pass 逝去逝去,过去过去随着时间的流逝，随着

24、时间的流逝，._his carelessness, he didnt pass the exam_his carelessness, he didnt pass the examA Regardless of B As a result of C Because D SinceA Regardless of B As a result of C Because D SinceNo. “Over time my memory has developed No. “Over time my memory has developed so so much much thatthat I never

25、forget anything I have been told. “ I never forget anything I have been told. “He is _good a student _we all like him.He is _good a student _we all like him.A. such; that B. so; who C. such; as D. so; thatA. such; that B. so; who C. such; as D. so; thatso + adjso + adj / adv + that / adv + thatHe is

26、 _ aHe is _ a good student _we all like him.good student _we all like him.A. such; that B. so; who C. such; as D. so; thatA. such; that B. so; who C. such; as D. so; thatso that such that He got up early this morning _he could catch the first busHe got up early this morning _he could catch the first

27、 busA so as to B so hat C in order to D so asA so as to B so hat C in order to D so assuch +n such +n ( (名词名词)+ )+thatthatso that+ so that+ 句子句子如此如此.以致于以致于为了为了.so thatso that1._2._3._4._5._6._7._8._9._10._complete change in ways of thinking ,working , etc.connected computer systemto make things easi

28、erto find the answer using numberscan be moved easily from place to placeto work out the answer to a problemto travel around an area to find out about it completelyanywayactivity of managing moneyfinanceanyhowtotallyexploresolvemobilecalculatesimplifyrevolutionnetwork2 Complete the passage with the

29、words below My brother was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to _the World Wide _ and used the Internet to communicate with computer programmers all over the world. When he went to

30、 university he studied IT( information _) and developed a special interest in _ intelligence. After developing special _ of the computer, he hopes to design an _ robot which can think _ and look like a human being, but in _ he has a long way to go.exploreWebtechnologyartificialapplicationsintelligen

31、tlogicallyreality “I” can“I” can “I” was built by Charles Baggage.“I” was built by Charles Baggage.calculating machinecalculating machine “I” can be taken “I” can be taken conveniently conveniently like a notebook like a notebook. “I” can think “I” can think logicallylogically and look like and look

32、 like a a human beinghuman being “I” can use numbers to find answer and can“I” can use numbers to find answer and can “ “I ” am a personal machine and am used widely nowI ” am a personal machine and am used widely now. . analytical machineanalytical machine universal machine.universal machine. robot

33、robot laptoplaptop PC PC (personal computer personal computer )(huge computer)(huge computer)work out the answer towork out the answer tomake difficult easiermake difficult easierany difficult mathematical problemany difficult mathematical problem solvesolvesimplifysimplifysumssumsMany new applicati

34、ons of computerMany new applications of computersincesince the 1970sthe 1970shave been foundhave been found_A B A B C DC Dhave foundhave foundwere foundwere foundhad been foundhad been found The computer had grown as large as a room The computer had grown as large as a room by the 1940sby the 1940sT

35、he first family of computers was connected to each otherThe first family of computers was connected to each other by by networknetworkhave been foundhave been founduntil the early 1960suntil the early 1960s1970年年)Connected computer systemConnected computer system1 1WeWe can our knowledge with others

36、 through World Wide Web can our knowledge with others through World Wide Webshare share explorexplore edownloaddownloadcompetecompeteA B C D A B C D _在学校里我和其他七位同学合住一个寝室在学校里我和其他七位同学合住一个寝室I I shareshare a dormitory a dormitory with with other seven classmates in schoolother seven classmates in schoolH

37、omework(1):Homework(1): Many new applications of computer Many new applications of computer since the 1970ssince the 1970s TheThe computer had grown as large as a room computer had grown as large as a room by the 1940sby the 1940s The first family . by network The first family . by network until the

38、 early 1960suntil the early 1960s1940s1940s1960s1960s1970s1970snownow A B A B has been changedhas been changedhas changedhas changed_have been foundhave been foundtense? voice?tense? voice?Homework(1): Try to find out the sentences Try to find out the sentences from the reading passage from the read

39、ing passagecalculating machinecalculating machineanalytical machineanalytical machineuniversial machineuniversial machine(huge computer)(huge computer)PC (personal computer )PC (personal computer )laptoplaptoprobotrobot1 Finish exercise 2 on page 201 Finish exercise 2 on page 202 Find the sentences

40、in 2 Find the sentences in the present perfect passive voicethe present perfect passive voice from the reading passagefrom the reading passage. Many new applications of computer have been found Many new applications of computer have been found since the 1970ssince the 1970s TheThe computer had grown

41、 as large as a room computer had grown as large as a room by the 1940sby the 1940s The first family . by network The first family . by network until the early 1960suntil the early 1960s1940s1940s1960s1960s1970s1970snownow A B A B has been changedhas been changedhas changedhas changed_logicallogicaltimetimes spacepaceeventeventA BA B C D C D _