外研版英语九年级上Module9 Unit2精品课件

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1、Module 9,Module 9 Great inventions,Unit 2 Will books be replaced by the Internet?,What did people use to remember something long long ago?,Warming up,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 i

2、n 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,New words,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. 电话连接；计算机网络连接,single adj. 仅一个的；单个的,direction n. 方向,replace

3、 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

4、 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,Work in pairs. Read the title of the passage in Activity 2. Discuss and make a list of the advantages of books and the Internet.,Will books be replaced by the Internet?,Listen to the passage and answer the questions.,1. W

5、hat does his mother do at home every evening?,She looks through magazines.,2. When was paper first created?,About 2,000 years ago.,Learning to learn,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

6、is about.,Read the passage and match the main ideas with the paragraphs.,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,Read the passage again and answer the questions.,1 What ma

7、y 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.,Complete the table.,printing invented,Internet and computer used,Books were expensive because they were ma

8、de 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 trade,Complete the passage with the words in the box.

9、,developments,trade,spread,introduction,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.,powerful,direction,replace,d

10、evelopments direction introduction powerful replace spread trade,1. Every evening, my mother looks through magazines at home.look through表示“快速阅读，浏览” e.g. I havent 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 cheapes

11、t TV set yesterday. 结果，他们昨天买到了最便宜的电视。,Language points,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

12、 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

13、. 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 of。 e.g. There are a large amount of varied dresses and I dont 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 direct

14、ion 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。,Writing,Read the sentences and notice how we give reasons and results.,Books were only produced one at a time by hand. As a result, there were not man

15、y books. Because there were not many books, few people learnt to read. 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 didnt catch the

16、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。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 its fun.Why is Lily crying?Because she cant find her cat.,Now work in pairs. Ask and anwer the questions. Write full sentence

17、s with as a result, because or so.,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 printing because we have so many printed things now.,2 What was the result of few books produced?Few books were produced an

18、d, 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 i

19、s growing quickly.,Write full sentences with the notes in Activity 3.,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 Internet are used in classroom now, and newspapers and magazines

20、are read online.,Write a passage about traditional printing and its future. Use the sentences you have written in Activity 5 and 6 to help you.,Possible answer Its hard to imagine a world without printing because we have so many printed things now, for example, menus, comics and schoolbooks. Paper w

21、as first created about 2,000 year 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 developed, books became cheaper, so more people learnt

22、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 book. As a result, in the future, the Internet will probably be more important than printing.,重点短语 look through at a time by hand in a way compare to

23、wait and see,本课小结：,1. Lets look _ the text and then answer the questions.A. at B. through C. for D. after 2. The children are making kites _ hand.A. by B. for C. with,B,A,Exercises,3. With the _ of our school well have a better environment for studying.A. develop B. developed C. development 4. -How many music are there in the world?-There are _ forms of music now.A. vary B. varied C. much D. little,B,C,请介绍一下互联网的优点和缺点。60词左 右。,Homework,