高一英语Unit3 Computers课件 新课标 必修2 课件.ppt

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,New SEFC B2,Unit 3 Computers,(Reading),What do you know about computers?,monitor,keyboard,mouse,CD-ROM/DVD-ROM,loudspeaker box,FDD（Floppy Disk Driver,CPU,hard disc,floppy disc,USB Flash Disk,printer,scanner,modem,Pre-reading questions,1.What have computers changed our life?,2.What changes will they bring to us in the,future?,Unit 3 Computers,WHO AM I?,Comprehending,Task 1:Go over the story and discuss with your partner who the speaker is in this story.Write down three sentences to support your idea.,Then in 1822 I was built as,an Analytical machine by,Charles Babbage.,2.My real father was Alan,Turing,who in 1936 wrotesolve,any mathematical problem.,3.However,people thought I was,simple-minded until they discovered,I had“artificial intelligence”.,It is a computer.,Task 2:From the reading passage,find the words and,expressions with the following meanings.,1_ completely,2._ complete change,3._ to make something happen,4._ when a baby or animal is born,5._ unable to understand difficult things,6._ pass,7._ take correct action,8._ broadcast on several different channels,9._ indeed,10._ used to show that something,happens in spite of a problem,totally,revolution,sothat,birth,simple-minded,go by,deal with,network,truely,anyway,Task 3 Look at the timeline below.Fill in the blanks with Information form the reading above,.,1642:_,_:The Analytical Machine was made by Charles Babbage.,1936:_,1960s:_,_:The first family of computers was connected to each,other.,1970s:_,Now:_,The computer began as a calculating machine.,1822,Alan Turing wrote a book to describe how,computers could be made.,Computers had new transistors and became smaller.,1960s,Computers were brought into peoples homes.,Computers connect people all over the world,together.,The,history of computers,the second generation,(1956-1963),the third generation,(1964-1971),the fourth,generation,(1971-),The first generation,(1945-1956),Homework,1.,Read the text after class and look for more information about the development of computers and its applications.,2.,Retell the story.,3.,Write down the story.,