Unit 3 Reading Who Am I?,海南师范大学附属中学 李俐萍,1. Use key words and phrases to describe the development of computers 2. Understand the structure of the lesson:,3. Develop a right attitude towards using computers.,Learning Aims,Free talk,Do you have a computer at home?Do you often use the computer?Do you play computer games?How long will you play computer games each time?Is it good for a student to playcomputer games so long?What else can you use the computer for?,buy tickets,go shopping online,study online,help work,chat online,send or receive emails,listen to music,see a movie,4,2,3,1,5,mobile phone,PC,analytical machine,laptop,Who Am I ?,calculating machine,1. Whats this passage about? The passage mainly tells us a short history of the _ of the computer and its _ in different fields.,development,applications,Tips,Skimming,2. Who is the speaker in the story? A. the writer B. the computer,Reading tip 1: To get a main idea of the passage, please look at the title, the topic sentence, key words and the pictures included.,Reading tip 2: Mostly, the topic sentence is the first sentence; sometimes it lies in the middle, in the end or even is implied in a paragraph.,1.These changes only became possible as my memory improved.2.Since the 1970s many new applications have been found for me.3.Over time I have been changed quite a lot.,Match the main idea,Over time I have been changedquite a lot.,calculating machine,analytical machine,universal machine,PC,laptop,changed,Topic sentence,Supporting details,Scan for the structure,Topic sentence,Supporting details,These changes only became possible as my memory improved.,tubes_,memory,transistors,chips,network,world wide web,Girls for paragraph 2,Topic sentence,Supporting details,Since the 1970s many new applicationshave been foundfor me.,communicationsfinance_ _ _space _medical operationsproviding a life of high quality,applications,trade,robots,rockets,Boys for paragraph 3,mobile phones,calculating,analytical,universal,smaller,totally,that,connected,have been found,share my,memory,knowledge,I began as a 1._ machine in 1642 in France. In 1822 I was built as an 2._ machine. Then in 1936 Alan Turing wrote a book and built a 3._ machine. As time went by, I have been made 4._ (small). There were times when my size 5._ (total) changed. And my 6. _ became so large 7._ I couldnt believe it. In the 1960s they gave me a family 8. _ by a network. I was able to 9. _with others through the World Wide Web. Since the 1970s many new applications 10._ (find) for me.,Q1: What are the students using the computer for in this movie?Q2: What do the students think of the clipped classroom(翻转课堂）? Why?,Watch & Answer,Discussion,Group work,If you are allowed to use an iPad or a computer in class, what will you do? Give your reasons.,If I, I will to becauseTo, I will to,I. Content (内容):,II. To form a paragraph in exposition (说明文）:,A paragraph,What we have learned,Homework,Write a passage about your use of the computer in about 80 words. 2. Talk about the development of a computer with your friends after class.,