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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3 Computers,Reading,1/30,The amazing future we saw in the video,come from the following ordinary objects:,Do you want to know our future life?,2/30,Do you know who I am?,C,machine,alculating,Warming up:,3/30,Do you know who I am?,A,machine,nalytical,4/30,Do you know who I am?,U,machine,niversal,5/30,Do you know who I am?,iPad,is one type of,c,.,omputers,6/30,Mobile phone,Do you know who I am?,7/30,Do you know who I am?,L,.,aptop,8/30,WHO AM I?,9/30,Study the title:,“Who am,I,?”,Computer.,What do you think this text is about?,10/30,P,ersonification（拟人）,More vivid and interesting,Easier to understand,11/30,Skimming(,略读,),to find,topic sentence of each paragraph,Skimming,12/30,Over time I have been,changed,quite a lot.,These,changes,only became possible as my memory improved.,Since the 1970s many new,applications,have been found for me.,The passage is mainly about:,the,and,of computers.,changes,applications,Para1,Para2,Para3,Topic sentence,13/30,Scanning,（找读）,to find,Information through key words,scanning,14/30,Alan Turing,wrote a book about how I could be made to work as a“universal machine”,The computer began as a,calculating machine,.,The first family of computers was,connected,to each other.,I am a devoted friend and helper of the,human race.,Computers were used in,offices and homes.,1642,1936,1960s,1970s,Now,15/30,Alan Turing,wrote a book about how I could be made to work as a“,universal machine,”,Charles Babbage,made the,analytical machine.,The computer began as a,calculating machine.,They gave me a family connected by a,network.,Computer is a devoted friend and helper of the,human race.,Computers have been used in,offices and homes.,1642,1822,1936,1960s,1970s,Now,Finish the timeline.,16/30,Topic sentence,Supporting details,17/30,calculating,machine,analytical,machine,universal,machine,PC(desktop,),laptop,Para 1:Over time I have been,changed,quite a lot.,Careful Reading,type,18/30,Simplify difficult sums,Think,logically,and produce,an answer quickly,Solve,any difficult mathematical problem,Used in offices and homes,analytical,machine,universal,machine,calculating,machine,PC/laptop,Matching,function,19/30,Para 2:These changes only became possible as my,memory,improved.,tubes,transistors,chips,network,World Wide Web,As a result,I totally changed my _.,As I have grown older I have also grown _.,shape,smaller,memory,shape,20/30,Design a mind map,on computer,type,memory,21/30,Para 3:Since the 1970s many new,applications,have been found for me.,communication,finance,trade,robots,mobile phones,medical operations,space rockets,Anyhow,my goal is to,provide,humans,with,a life of high quality.,22/30,How does computers provide humans,with a life of high quality?,With the help of computers,we can.,23/30,Which of the following played a more important role in the changes of computers?,A.changes in function,B.changes in size,C.changes in memory,D.changes in application,These changes,only,became possible as my,memory,improved.,further understanding,24/30,I developed very,slowly,and It took nearly two hundred years before I was built as an analytical machine by Charles Babbage.,Computers have always developed rapidly.,25/30,That depends.,“I am a devoted friend and helper of the human race”,26/30,Suppose you were a computer below.Make a self-introduction in groups of four.,Student 1:,a calculating machine,Student 2:,an analytical machine,Student 3:,a universal machine,Student 4:,a laptop,Group work,27/30,Good morning,we are happy here to give you this self-introduction.(together),I am,a calculating machine.,I was bornI could I developed very slowly.this is my son,analytical machine.,Hey,Long time no see.Im glad to tell you Im no longer,simple-minded,and I could think and,Hi!My name is universal machine.My real Father is.I can,solve,from then on.,Hello,I am the most,amazing,one-laptop.,Thanks to,the network,I make a lot of friends.Our friend human race uses us to.,Follow this:,28/30,Our life have been changed by computers.,They make our life more colorful and convenient.,BUT,Dont forget that computers are just tools.,Never ignore the people around you.,Dont get controlled by computers.,29/30,Homework,Read the whole text for at least three times,and underline important words and phrases.,Summarize the development of computers.,Finish exercise 1&2 on,P20.,30/30,
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