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1、课题Book 2 Unit 3 computers Reading&Language points,Unit 3 Computers,Free talk,What can we do on a computer and through the Internet?,(1).play computer games(2).QQ（chat on line）(3).send emails to friends(4).download music and films(5).search for information(6).do business or work(7).use computer for s
2、chool work(8).look at photographs,Think:Which is the most important?,Dont spend too much time playing games!,Computers,Reading read the passage and finish the following form,skimming,1.Which type/style does the text belong to?2.Why does the writer use the title WHO AM I?What kind of literary devices
3、(修辞)does the text use?,A.Description(描写)B.Narration(叙述)C.Exposition(说明)D.Argumentation(议论),Personification,the first person,simple,vivid,interesting,understandable.,2)Whats the main idea of the text?A.The computer wants to find“who he is”.B.The functional change of the computer.C.The computer become
4、s popular around the world.D.The history and development of the computer.,1)The machine is introducing itself mainly according to _?A.function B.time C.size,SummaryFill in the blanks according to the text.1 history of computer began in 1642 in France.2 was the first built only as a calculating machi
5、ne,and later as an Analytical Machine that could“think”3(logic)and produce an answer quicker than any person.Still later,the“universal machine”is built 4(solve)mathematical problems,5 made computer huge!6 the years have gone by,computer has been made smaller,quicker 7 cleverer.,Later,computers were
6、connected by network and brought 8 common peoples homes to deal with information and help communication 9 people around the world.Since 10 birth,computer has always been designed to serve the human race.,Keys:1.The 2.It 3.logically 4.to solve 5.which 6.As 7.and 8.into 9.between 10.its,1.In pairs dis
7、cuss what they have in common(warming up,Page 17)have something in common 有共同之处have nothing in common无共同之处have a lot in common 有许多共同之处,Language points,2.As time went by,I was made smaller.此句中，as 是连词，引导一个时间状语从句，表示随时间的推移，可译为“随着”，注意和with 结构的区分，with 也可以表达“随着”的意思，不过它的后面要跟名词或名词短语。,(1)随着经济的发展，越来越多的家庭买了小汽车。
8、（用as）(用with),As the economy develops,more and more families have bought cars.With the development of the economy,more and more families have bought cars.,(2)随着科技的进步，人们登上月球的愿望将不再是梦想。（用as）(用with),(2）As the science and technology improve,it will not be a dream for people to go to the moon any more.With
9、 the progress of the science and technology,it will not be a dream for people to go to the moon any more.,4 As a result I totally changed my shape.因此，我完全改变了形状。(L16),People polluted the environment today and one day,as a result,they will get punishment in return.人们今天破坏环境，结果/因此总有一天会遭到惩罚的,as a result o
10、f sth=because of sth 作为的结果，因为.因为战争，石油的价格迅速上升。As a result of the war,the oil price increases greatly.,as a result 结果，因此。常位于句首，用逗号与后面的句子隔开。战争爆发了。因此，石油的价格迅速上升。The war broke out.As a result,the oil price increases greatly.,5 Anyhow my goal is to provide humans with a life of high quality(L32)不管怎样，我的目标是给
11、人类提供高品质的生活。,anyhow=anyway=in spite of that=in any case 不管怎样，无论如何,(1)Anyhow,my goal is to persuade you to give up smoking.(2)The school provides us with classrooms to study in.(3)The hotel provides the customers with the access接入 of internet.,2 By the 1940s,I had grown as large as a room.(L14)到二十世纪四十年代，我已发展到一间房间那么大。,by 到为止，常与完成时态连用。到去年为止，我们买了100多台电脑。到明年我们就学了8年英语,By last year,we had bought more than 100 computers.By next year,we will have learnt English for 8 years,
