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1、Period 2 Reading robot1.rmvbEarliest computerNowadays computerWho am I ?Skimming: It is a computer.1.who is the speaker ?2.Whats the passage about?Its about the history of computer. Read the passage again. Find the topic sentence of each paragraph and the supporting details. Paragraph 1: Over time I
2、 have been changed quite a lot. 1. calculating machine2. analytical machine3. universal machine4. laptopSkimming: Q1: How did the computer work as an Analytical Machine? The computer followed instructions from cards with holes. Paragraph 2: These changes only became possible as my memory improved. 1
3、. tubes 2. transistors 3. chips 4. network 5. World Wide WebParagraph 3: Since the 1970s many new applications have been found for me. 1. communications 2. finance 3. trade 4. robots 5. mobile phones 6. medical operations 7. space rockets 8. providing a life of high quality2. Which sentence can be r
4、eplaced (代代替）替）in the passage by the following?Later, I become so clever that I can remember everything you told me.Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.SummaryA topic sentence sets out the main idea of a paragraph.A topic sentenc
5、e is usually the first or last sentence of a paragraph. 1642 The Analytical Machine was made by Charles Babbage. 19361940s The first family of computers was connected by a network.1970s nowTimeThe computer began as a calculating machine1822Alan Turing wrote a book to describe how computers could be
6、made to work and built a “universal machine”Computers had new transistors and becameSmall and thin.1960sComputers were brought into peoples homes Computers connect people all over the world together.What is the order of the text?Q3: how did computer change in its size, intelligence, speed, function?
7、 And how about peoples opinion?Size: Intelligence:Speed:Function:Peoples opinion:smallerquickerclevererdealing with , communicating withclever & usefulcalculatingsimple-mindedTrue or False1.Alan Turing built an Analytical Machine to solve any mathematical problems.2.People began to realize that the
8、computer got cleverer and quicker with time passing.3.The computer began to serve the human race since it was brought into peoples homes.4.Since the 1970s, the computer was used by people around the world through the Internet.5. The larger the computer is, the more memory it has.FTFTFa universal mac
9、hineits birthI became small and thin but I got cleverer and cleverer, quicker and quicker. And my memory became so large that I couldnt believe it!Fill in the blanks: I began as a _ _ in 1642 in France. In 1822 I was built as an _ _. Then in 1936 Alan Turing wrote a book and built a _ _. As the year
10、s have_ _, I have been made _ _ _ but I got _ _ _,_ _ _. In the 1960s they gave me a family_ _ _ _. Now people call it the Internet. I was _ _ _ _ in the 1970s.So I became PC. Since my birth I have truly been built to serve the human race.calculating machineAnalytical Machineuniversal machinegone by
11、smaller and smallercleverer and clevererquicker and quickerconnected by a networkbrought into peoples homesForSurfing online is harmful to the youngAgainst debateForSurfing online is harmful to the youngHave bad effect on studyA waste of moneyA waste of timeAgainst Surfing online is good to the youn
12、gLearnCommunicate Entertainment Improve advantages we cancommunicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things DisadvantagesSome people especially the teenagers abandon (沉迷于沉迷于) themselves to the computer games and cha
13、tting on the Internet. As a result, they have little time to study .Some people use the computer wrongly There is no doubt that computer has two sides ,too. If we make good use of it, it will make our lives more colorful and convenient. But dont lose yourself in playing computers. Just remember: Kee
14、p fit, study well and work hard.Alan Turingcalculating machinePC (desktop/notebook)analytical machineuniversal machineartificial intelligenceInternetcompleting the chart below.Charles BabbageThe “father” (inventor)The history of computerSuppose you are a reporter. Now you are interviewing Mr. / Miss Computer. Sample questions: What do you like to eat? What are your hobbies? What is your newest function(功能功能)? Can you say something about your future plan? etc. Role-play
