山東省臨朐縣實(shí)驗(yàn)中學(xué)高一英語 Book2 Unit3 Computers學(xué)案 人教新目標(biāo)

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1、Book2 Unit3 Computers 編寫：孫學(xué)蓮 審核:張傳國 編寫時(shí)間:2020.12.10 使用時(shí)間：2020.12.11主任： 教師寄語: 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? St

2、epI. Lead-in StepII. Fast reading Look through the text quickly and answer the following questions. 1.who is the speaker ? 2.What’s the main idea of the passage? It’s the of computers. StepIII.Careful reading 1. Read the passage again and find the topic sentence of each

3、 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.unive

4、rsal 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

5、n.金融、經(jīng)濟(jì) 14.explore v.探索 15.anyhow adv.探測(cè) StepV.Detailed reading Read 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 ? StepV

6、I. Important sentences 1. 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=With 3. And my memory became so large that I couldn’t believe it! so + + that…. so + many (few, much, little)+n.+ that such + + that…. [完成

7、句子] Tom 很誠實(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. Discussion 1. (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

8、be like in the future ? Design your own computer and describe it in the following ways: ①What does it look like? ②What materials is it made of? ③What can it do for you? StepVIII．Retell the whole paasage. Fill in the blanks according to what we have learned. I began as a _______ _____ in 164

9、2 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_

10、_____ ______ . 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. Consolidation Word spelling: 1. They accepted my ____________（申請(qǐng)） to jo

11、in 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 ot

12、her 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 known C. such well known D. such a well known 2. When Mom looked back on the early days of the marriage, she wondered

13、 how they had managed with _______ money. A. so few B. such few C. so little D. such little 3. In the last few years thousands of films ______ all over the world. A. have produced B. have been produced C. are producing D. are being

14、produced 4.Great changes _______ in the city in the past 20 years, and a lot of factories _______. A. have been taken place; have been set up B. have taken place; have set up C. have taken place; have been set up D. were taken place; were set up 5. With time __________, all things will become better and better. A. goes by B. going by C. goes over D. going over Homework. To write a passage about Computer in the future.(80-120)