[外研版]九年级英语上学期Module9Unit2优质课件.ppt

1、Module 9 Great inventions 外研外研九年级上册九年级上册 Unit 2 Will books be replaced by the Internet? New Words look through printing at a time by hand development trade 快速阅读；浏览快速阅读；浏览 n. 印刷印刷 每次；一次每次；一次 用手；靠手做用手；靠手做 n. 发展；进步发展；进步 n. 买卖；交易买卖；交易 result spread in a way compareto introduction v.（因（因而）产而）产 生；发生生；发生 v

2、. 扩展；蔓延；传播扩展；蔓延；传播 从某一角度；从某从某一角度；从某 一点上看；从某种一点上看；从某种 程度上程度上 把把比作比作 n. 引进；采用；推行引进；采用；推行 amount store varied form connection n. 量；数量量；数量 v. 存储；储藏存储；储藏 adj. 各种各样的；各种各样的； 各不相同的各不相同的 n. 种类；类型；形种类；类型；形 态；存在形式态；存在形式 n. 电话连接；计算电话连接；计算 机网络连接机网络连接 single direction replace wait and see adj. 仅一个的；单个的仅一个的；单个的 n.

3、 方向方向 v. 替换；取代替换；取代 等等看；等着瞧等等看；等着瞧 Do you use computers? How often do you use computers? How do you get information? Reading books? Or surfing the Internet? Do you think books will be replaced by the Internet? Work in pairs. Read the title of the passage in Activity 2. Discuss and make a list of the

4、 advantages of books and the Internet. 1 Reading and vocabulary Books are inexpensive. Books can go with you anywhere and be read everywhere. Books can help you keep your brains sharp. You can get information quickly. You can get a great amount of information at a time. The machine is smaller and li

5、ghter. Advantages of books Advantages of the Internet Read the passage and match the main ideas with the paragraphs. 2 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 books 1 2 3 4 5 Will books be repl

6、aced by the Internet? 1 Every morning, my father buys a newspaper on his way to work. Every day, I open my books in class and start my lessons. Every evening, my mother looks through magazines at home. And every night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go

7、 to sleep. Can we imagine life without paper or printing? 快速阅读，浏览快速阅读，浏览 2 Paper was first created about 2,000 years ago in China. After its invention, people started to write on paper to make books. In those days, books were only produced one at a time by hand. As a result, there were not many book

8、s, and they were expensive. So, few people had the chance to learn to read. 每次，一次每次，一次 用手（做）用手（做） 作为结果，因此作为结果，因此 有机会做某事有机会做某事 3 Printing was invented in China during the Sui and Tang Dynasties. Later, developments in printing made it possible to produce books more quickly and cheaply. A trade in boo

9、ks resulted, and more people learnt to read. Knowledge and ideas spread faster than ever before. In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century. 在某种程度上在某种程度上 把把比作比作 4 Although the Internet is still young, it is growing very f

10、ast, and may become more powerful than printing. A much larger amount of information can be stored in more varied forms on the Internet than in books. Someone with an Internet connection can find information much more easily than they can find it in printed forms. And the machines we use to read it

11、are now small and light, often smaller and lighter than a single book. 大量的大量的 5 Computers and the Internet are used in classrooms now, and newspapers and magazines are already read online. So what direction will traditional printing take in the future? Will books be replaced by the Internet? Lets wa

12、it and see. 方向方向 将来将来 When What About 2,000 years ago paper created During the Sui and Tang Dynasties Today Printing invented the Internet growing fast, computers and the Internet used in classrooms, newspapers and magazines read online Complete the table. 3 Complete the passage with the words in th

13、e box. 4 developments direction introduction powerful replace spread trade Books were expensive after paper was invented 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 developments trade knowledge (3) _ more quickly t

14、han ever before. The (4) _ of the Internet has changed 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. spread introduction p

15、owerful direction replace developments direction introduction powerful replace spread trade 1. Every evening, my mother looks through magazines at home. 每天晚上，我妈妈都在家翻阅杂志。每天晚上，我妈妈都在家翻阅杂志。 look through 快速阅读；浏览快速阅读；浏览 Would you quickly look through the composition for me and see if there are any mistake

16、s? 你能帮我迅速浏览一下这篇作文，看看有没有你能帮我迅速浏览一下这篇作文，看看有没有 错误吗？错误吗？ Language points 2. As a result, there were not many books, and they were expensive. 这样一来，书籍数量不多，价格又贵。这样一来，书籍数量不多，价格又贵。 as a result 作为结果；因此作为结果；因此，表示，表示某种情况或行某种情况或行 为所带来的后果，单独使用为所带来的后果，单独使用。 He works hard at his lessons. As a result, he can pass al

17、l the exams. 他努力学习功课。因此，他可以通过所有的他努力学习功课。因此，他可以通过所有的 考试。考试。 as a result of 作为作为的结果；由于的结果；由于，后，后接名词接名词 或名词性短语，表示原因或名词性短语，表示原因。 She was late as a result of the snow. 由于下雪，她迟到了。由于下雪，她迟到了。 As a result of warning, nobody was hurt. 由于得到了警告，因此没有人受伤。由于得到了警告，因此没有人受伤。 3. Will books be replaced by the Internet?

18、 书将会被网络所代替吗？书将会被网络所代替吗？ be replaced by 被被所取代所取代 The broken chair was replaced by a new one. 那把坏椅子被一把新椅子取代了。那把坏椅子被一把新椅子取代了。 replacewith 用用代替代替 They replaced the old windows with new ones. 他们用新窗户代替了旧窗户。他们用新窗户代替了旧窗户。 Read the sentences and notice how we give reasons and results. Writing 5 1 Books were

19、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. give result give reason give result Now work in pairs. Ask and answer the quest

20、ions. Write full sentences with as a result, because or so. 1 Why is it hard to imagine a world without printing? (because) Its hard to imagine a world without printing because we have so many printed things now. 2 What was the result of few books being produced? (as a result) Few books were produce

21、d and, as a result, few people could read . 3 What happened after the printing technology developed? (so) After the printing technology developed, books were produced more and cheaply, so more people learnt how to read. 4 What will happen to the books in the future? Why? (so) Books might not be need

22、ed in the future because the Internet is growing quickly. Write full sentences with the notes in Activity 3. 6 About 2,000 years ago, paper was first created. Printing was invented during the Sui and Tang Danasties. Today, the Internet is growing very fast. Computers and the Internet are used in cla

23、ssrooms now, and newspapers and magazines are read online. Write a passage about traditional printing and its future. Use the sentences you have written in Activities 5 and 6 to help you. 7 Possible answer Its hard to imagine a world without printing because we have so many printed things now, for e

24、xample, menus, comics and schoolbooks. Paper was first created about 2,000 years ago, but books werent printed at 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 develope

25、d, books were cheaper, so more people learnt how to read. Today, the Internet is growing very fast. A much larger amount of information can be stored in more varied forms on the Internet than in books. As a result, in the future, the Internet will probably be more powerful than printing. Exercise 一、

26、一、用方框中所给词的适当形式填空。用方框中所给词的适当形式填空。 spread introduce by hand compare 1. With the _ of the Internet, great changes have taken place. introduction 2. My handwriting can not be _ with my fathers. 3. The news _ through the school very quickly. 4. The early books were produced _. compared spread by hand spr

27、ead introduce by hand compare 1. 昨晚这个时候他正在翻阅几份文件。昨晚这个时候他正在翻阅几份文件。 (look through) _ _ He was looking through some papers at this time last night. 二、根据汉语及提示完成句子。二、根据汉语及提示完成句子。 2. 我们努力学习，结果考试获得了好成绩。我们努力学习，结果考试获得了好成绩。 (as a result) _ _ 3. 他的新毛衣是手工织的。他的新毛衣是手工织的。(by hand) _ We worked hard. As a result, we got high grades in the exams. His new sweater is made by hand.