外研版九年级上册Module9Unit2.ppt

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1、Module 9 Great inventionsUnit 1 Will computers be used more than books in the future?Unit 2 Will books be replaced by the Internet?Unit 3 Language in use Will books be replaced by the Internet?Unit 2Goals1. To get the general idea of the reading passage.2. To use the key words of this unit to answer

2、 the questions.3. To write about advantages and disadvantages.What did people use to remember something long long ago?Where did people start to write on about 2,000 years ago?What was invented in China during the Sui and Tang Dynasties?What was introduced to China in the twentieth century?Have you r

3、ead books on the Internet?printing n. 印刷印刷 development n. 进步进步发展发展trade n. 买卖；买卖；交易交易spread v. 扩展；蔓延；扩展；蔓延；传播传播introduction n. 引进；采用；推行引进；采用；推行amount n. 量，数量量，数量store v. 存存储；储藏储；储藏varied adj. 各种各种各样的各样的form n. 种种类；类型类；类型connection n. 电话连接；计电话连接；计算机网络连接算机网络连接 single adj. 仅一仅一个的；单个的个的；单个的direction n.

4、方向方向 replace v. 替换，替换，取代取代result v. （因（因而）产生；发证而）产生；发证e.g. When water levels rise, flooding results. 水位上升，就会发生洪水。水位上升，就会发生洪水。look through浏览浏览by hand用手；靠手做用手；靠手做at a time 每次；一次每次；一次e.g. We had to go and see the principal one at a time. 我们得逐一去见校长。我们得逐一去见校长。in a waye.g. In a way it was one of our bigge

5、st mistakes. 从某种意义上来说，这是我所犯的最大的错从某种意义上来说，这是我所犯的最大的错 误之一。误之一。compare to 把把 比作比作e.g. Shakespeare compared the world to a stage. 莎士比亚把世界比作舞台。莎士比亚把世界比作舞台。wait and see等着瞧等着瞧1. What does his mother do at home every evening?She looks through magazines.2. When was paper first created?About 2,000 years ago.T

6、o find information in a passage quickly, you can read the heading and the first sentence in each paragraph. This will often tell you what the passage is about.a) The world before printed booksb) The world after the invention of printing.c) Life with paper and printingd) Technology and bookse) The fu

7、ture of books12341 What may become more powerful than printing? The Internet.2 When was printing invented in China? During the Sui and Tang Dynasties.3 When was the Internet introduced to China? In the twentieth century.When What About 2,000 years agopaper createdDuring the Sui and Tang DynastiesTod

8、ayprinting inventedInternet and computer used Books were expensive because they were made by hand, but (1) _ in printing made it cheaper and faster to make books. A(n) (2) _ in books resulted, and knowledge (3) _ more quickly than ever before. The (4) _ of the Internet has developments direction int

9、roduction powerful replace spread tradedevelopmentstradespreadintroductionchanged the world in a similar way, and the Internet is much more (5) _. With more and more people using the Internet, the (6) _ that traditional printing will take in the future is uncertain, and computers may (7) _ books one

10、 day.powerfuldirectionreplace developments direction introduction powerful replace spread trade1. Every evening, my mother looks through magazines at home. look through表示表示“快速阅读，浏览快速阅读，浏览”e.g. I havent looked through the books yet. 我还没浏览这本书。我还没浏览这本书。2. As a result, there were not many book. as a res

11、ult表示表示“结果结果”。e.g. As a result, they got the cheapest TV set yesterday. 结果，他们昨天买到了最便宜的电视。结果，他们昨天买到了最便宜的电视。3. Books were only produced one at a time by hand. at a time表示表示“每次，一次每次，一次”。e.g. Please come in one at a time, not all together. 每次进来一个，不要一起进来。每次进来一个，不要一起进来。 by hand表示表示“用手（做）用手（做）”。e.g. All th

12、ese toys are made by hand. 所有这些玩具都是手工的。所有这些玩具都是手工的。4. Later, developments in printing made it possible to produce books more quickly and cheaply. development n. 表示表示“发展，进步发展，进步” develop v. 发展，进步发展，进步e.g. With the development of our country, our life will become better and better. 随着我们国家的发展，我们的生活也会越随

13、着我们国家的发展，我们的生活也会越 来越好。来越好。5. A much larger amount of information can be stored in more varied forms on the Internet than in books.amount n. 表示表示“量，数量量，数量”a large amount of表示表示“大量的大量的”varied adj. 表示表示“各种各样的各种各样的”，等于，等于all kinds of。e.g. There are a large amount of varied dresses and I dont know what t

14、o buy. 这里有许多各式各样的裙子，我不知道该这里有许多各式各样的裙子，我不知道该 买哪个。买哪个。6. So what direction will traditional printing take in the future? direction n. 表示表示“方向方向”e.g. Tom went off in the direction of home. 汤姆朝家的方向去了。汤姆朝家的方向去了。7. Will books be replaced by the Internet? be replaced by表示表示“被被代替代替”。e.g. The old textbook wa

15、s replaced by the new one. 旧的教材被新的代替了。旧的教材被新的代替了。1 Books were only produced one at a time by hand. As a result, there were not many books.2 Because there were not many books, few people learnt to read.3 These machines are smaller and lighter than books, so they are easy to carry.as a resultas a resu

16、lt是一个固定短语，意为是一个固定短语，意为“因此，因此，结果结果”，表示后面句子与前面句子所表达，表示后面句子与前面句子所表达的内容构成因果关系，前面是因后面是果。的内容构成因果关系，前面是因后面是果。它与它与so可以进行转换。如：可以进行转换。如：Tony got up late that morning. As a result, he didnt catch the first bus.= Tony got up late that morning, so he didnt catch the first bus.because because是连词，引导原因状语从句。是连词，引导原因

17、状语从句。because +句子可以直接回答以句子可以直接回答以why开开头的特殊疑问句。头的特殊疑问句。 e.g. I like playing basketball because its fun. Why is Lily crying? Because she cant find her cat.1 Why is it hard to imagine a world without printing?-Why is it hard to imagine a world without printing?-Its hard to imagine a world without printi

18、ng because we have so many printed things now.2 What was the result of few books produced? Few books were produced and, as a result, few people could read.3 What happened after the printing technology developed? After printing technology developed, books were cheaper, so more people learnt how to re

19、ad.4 What will happen to the books in the future? Why? Books might not be needed in the future because the Internet is growing quickly.About 2,000 years ago, paper was first created.Printing was invented during the Sui and Tang Dynasties.Today, the Internet is growing very fast. Computers and the In

20、ternet are used in classroom now, and newspapers and magazines are read online.Possible answerIts hard to imagine a world without printing because we have so many printed things now, for example, menus, comics and schoolbooks. Paper was first created about 2,000 year ago, but books werent printed at

21、 that time. They were written by hand, so few books were produced, and as a result, few people could read. Printing was invented during the Sui and Tang Dynasties. After printing developed, books became cheaper, so more people learnt how to read. Today, the Internet is growing very fast. A much larg

22、er amount of information can be stored in more varied forms on the Internet than in book. As a result, in the future, the Internet will probably be more important than printing.重点短语重点短语look through at a timeby hand in a waycompare to wait and see1. Lets look _ the text and then answer the questions.

23、 A. at B. through C. for D. after2. The children are making kites _ hand. A. by B. for C. with BA3. With the _ of our school well have a better environment for studying. A. develop B. developed C. development4. -How many music are there in the world? -There are _ forms of music now. A. vary B. varied C. much D. littleBCHomework