Book2 Unit3 Computers編寫：孫學(xué)蓮 審核:張傳國(guó) 編寫時(shí)間:2020.12.10 使用時(shí)間：2020.12.11主任：教師寄語(yǔ): Knowledge is power.Learning aims:1.To learn the history of the computer.2.To get a whole understanding of the reading.3.To get a good knowledge of the long and difficult sentences in the reading.Who am I?StepI. Lead-inStepII. Fast readingLook through the text quickly and answer the following questions.1.who is the speaker ?2.Whats the main idea of the passage?Its the of computers.StepIII.Careful reading1. Read the passage again and find the topic sentence of each paragraph.Paragraph1:Paragraph2:Paragraph3:2.Which sentence can be replaced in the passage by the following?Later, I become so clever that I can remember everything you told me.Summary(a topic sentence)1.(what)2.(where)StepIV. Read and grasp these words quickly.1.universal adj.宇宙的 2.calculate vt.計(jì)算3.analytical adj.分析的 4.simplify vt.簡(jiǎn)化5.technological adj.科技的 6.revolution n.革命7.artificial adj.人造的 8.intelligence n.智力9.mathematical adj.數(shù)學(xué)的 10.transistor n.晶體11.totally adv.完全地 12.application n.應(yīng)用13.finance n.金融、經(jīng)濟(jì) 14.explore v.探索15.anyhow adv.探測(cè)StepV.Detailed readingRead the passage again and fill in the table.1642   1822 The Analytical Machine was made by Charles Babbage. 1936 1940s  The first family of computers was connected by a network.1970s  now StepVI. Important sentences1. Over time I have been changed quite a lot現(xiàn)在完成時(shí)的被動(dòng)形式：2. As time went by, I was made smaller.As time went by=With3. And my memory became so large that I couldnt believe it!so + + that.so + many (few, much, little)+n.+ thatsuch + + that.完成句子Tom 很誠(chéng)實(shí)從來不說謊.Tom is _ boy that he never tells a lie.Tom is _ boy that he never tells a lie.StepVII. Discussion1. (Brainstorm) Do you know in what ways computers are used today? (Work out a list and compare it with your partner.)2.What will the computer be like in the future ?Design your own computer and describe it in the following ways:What does it look like?What materials is it made of?What can it do for you?StepVIIIRetell the whole paasage.Fill in the blanks according to what we have learned.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 time _ _ , I was made _. These changes became possible as my_ improved. In the 1960s they gave me a family connected by_ _ . Now people call it the World Wide Web. I have been used in _ _ and_ since the 1970s. So I became PC. I am happy to become a devoted friend and helper of the human race.StepIX. ConsolidationWord spelling:1. They accepted my _（申請(qǐng)） to join the club.2. It was u_ acknowledged that purple is a noble color.3. He may not like my visit, but I shall go and see him _（無(wú)論如何）.4. To be good at the game you need a reasonable level of _（智力）.5. Why do people who work in _（金融） earn more than most other people?Choose the best answer:1. The Great Wall is _ tourist attraction that millions of people pour in every year.A. so a well known B. a so well knownC. such well known D. such a well known2. When Mom looked back on the early days of the marriage, she wondered how they had managed with _ money.A. so few B. such fewC. so little D. such little3. In the last few years thousands of films _ all over the world.A. have produced B. have been producedC. are producing D. are being produced4.Great changes _ in the city in the past 20 years, and a lot of factories _.A. have been taken place; have been set upB. have taken place; have set upC. have taken place; have been set upD. were taken place; were set up5. With time _, all things will become better and better.A. goes by B. going byC. goes over D. going overHomework.To write a passage about Computer in the future.(80-120)