九上Module 9 Unit 2 Will books be replaced by the Internet教学课件 （新版）外研版.ppt

Module 9 Great inventionsUnit 2 Will books be replaced by the Internet?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 read books on the Internet?printing n. 印刷 development n. 进步 发展trade n. 买卖 ；交易spread v. 扩展；蔓延； 传播introduction n. 引进；采用；推行amount n. 量，数量store v. 存 储；储藏varied adj. 各种 各样的form n. 种 类；类型connection n. 连接；计 算机网络连接 single adj. 仅一 个的；单个的direction n. 方向 replace v. 替换， 取代result v. （因……而）产生；发证 e.g. When water levels rise, flooding results. 水位上升，就会发生洪水。

look through 浏览by hand 用手；靠手做at a time 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in a way e.g. In a way it was one of our biggest mistakes.从某种意义上来说，这是我所犯的最大的错误之一 compare to 把…… 比作 e.g. Shakespeare compared the world to a stage. 莎士比亚把世界比作舞台wait and see 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.To 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 books b) The world after the invention of printing. c) Life with paper and printing d) Technology and books e) The future of books12 345 51 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 Dynasties Todayprinting inventedInternet and computer usedBooks 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 introduction powerful replace spread tradedevelopmentstrade spread introductionchanged 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 day.powerfuldirectionreplacedevelopments direction introduction powerful replace spread trade1. Every evening, my mother looks through magazines at home.look through表示“快速阅读，浏览”e.g. I haven’t looked through the books yet.我还没浏览这本书。

2. As a result, there were not many book.as a result表示“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3. Books were only produced one at a time by hand.at a time表示“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by hand表示“用手（做）”e.g. All these toys are made by hand.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“发展，进步”develop v. 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“量，数量”a large amount of表示“大量的”varied adj. 表示“各种各样的”，等于all kinds ofe.g. There are a large amount of varied dresses and I don’t know what to buy.这里有许多各式各样的裙子，我不知道该买哪个6. So what direction will traditional printing take in the future?direction n. 表示“方向”e.g. Tom went off in the direction of home.汤姆朝家的方向去了 7. Will books be replaced by the Internet?be replaced by表示“被…代替”e.g. The old textbook was replaced by the new one.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 result as a result是一个固定短语，意为“因此， 结果”，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 它与so可以进行转换如： Tony got up late that morning. As a result, he didn’t catch the first bus. = Tony got up late that morning, so he didn’t catch the first bus.because because是连词，引导原因状语从句 because +句子可以直接回答以why开头的特殊疑问句。

e.g. I like playing basketball because it’s fun.—Why is Lily crying?—Because she can’t find her cat.1 Why is it hard to imagine a world without printing? --Why is it hard to imagine a world without printing? --It’s hard to imagine a world without printing 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 read.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 2,00。