九年级英语Module9GreatinventionsUnit2WillbooksbereplacedbytheInternet教学课件（新版）外研版.pptx

1、Unit 2,Module 9 Great inventions,Unit 2,Will books be replaced by the Internet?,look through printing at a time by hand development trade,快速阅读；浏览 n. 印刷 每次；一次 用手；靠手做 n. 发展；进步 n. 买卖；交易,result spread in a way compareto introduction,v.（因而）产 生；发生 v. 扩展；蔓延；传播 从某一角度；从某 一点上看；从某种 程度上 把比作 n. 引进；才用；推行,amount s

2、tore varied form connection,n. 量；数量 v. 存储；储藏 adj. 各种各样的； 各不相同的 n. 种类；类型；形 态；存在形式 n. 电话连接；计算 机网络连接,single direction replace wait and see,adj. 仅一个的；单 个的 n. 方向 v. 替换；取代 等等看；等着瞧,Reading,Do you use computers? How often do you use computers?,How do you get information? Reading books? Or surfing the Intern

3、et?,Do you think books will be replaced by the Internet?,Lead in,1. To learn about some inventions and how these inventions have changed peoples lives 2. To learn some key words and useful expressions about invention 3. To be able to write sentences using the passive voice,Objectives：,Words: printin

4、g development trade result spread introduction amount store form single direction replace,Phrases: look through by hand at a time in a way,Patterns: Books were only produced one at a time by hand. Computers and the Internet are used in classrooms now. Will books be replaced by the Internet?,Focus on

5、,Pre-reading,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.,Presentation,1,Books are inexpensive. Books can go with you anywhere and be read everywhere. Books can help you keep your brains sharp. ,You can get informati

6、on quickly. You can get a great amount of information at a time. The machine is smaller and lighter. ,While reading,Read the passage and match the main ideas with the paragraphs.,Task 1,a) The world before printed books b) The world after the invention of printing c) Life with paper and printing d)

7、Technology and books e) The future of books,para. 1,para. 2,para. 3,para. 4,para. 5,2,Complete the table.,Task 2,printing invented,the Internet growing fast, computers and the Internet used in classrooms, newspapers and magazines read online,3,Post reading,Books were expensive after paper was invent

8、ed 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.,developments direction introduction powerful replace spread trade,developments,trade,spread,Task 3,Complete the passage

9、with the words in the box.,4,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.,developme

10、nts direction introduction powerful replace spread trade,introduction,powerful,direction,replace,Language points,Every evening, my mother looks through magazines at home. 每天晚上，我妈妈都在家翻阅杂志。,look through意思是“快速阅读；浏览”。例如：,Would you quickly look through the composition for me and see if there are any mist

11、akes? 你能帮我迅速浏览一下这篇作文，看看有没有错误吗？,2. In those days, books were only produced one at a time by hand. 在那个年代，书是靠手工制作的，一次只能制作一本。,by hand表示“用手(做)”。,All these toys are made by hand. 所有这些玩具都是手工制作的。 All the beds in my home are made by hand. 我们家所有的床都是手工做的。,Practise,3. As a result, there were not many books, and

12、 they were expensive. 这样一来，书籍数量不多，价格又贵。,as a result意思是“作为结果；因此”，表示某种情况或行为所带来的后果，通常单独使用。例如：,Heworkshardathislessons.Asaresult,hecanpassalltheexams. 他努力学习功课。因此，他可以通过所有的考试。,Practise,as a result of 与as a result仅一词之差，意为“作为的结果；由于”，后接名词或名词性短语，表示原因。例如：,She was late as a result of the snow. 由于下雪，她迟到了。 Asares

13、ultofwarning,nobodywashurt. 由于得到了警告，因此没有人受伤。,4. Will books be replaced by the Internet? 书将会被网络所代替吗？,be replaced by的意思是“被所取代”。如:,The broken chair was replaced by a new one. 那把坏椅子被一把新椅子取代了。,replacewith意思是“用代替”。如:,They replaced the old windows with new ones. 他们用新窗户代替了旧窗户。,Tips for teacher,Let the word

14、fly 板块是帮助学生学 习一些一词多义、熟词生义的词汇。 通过此环节，学生可以对一些常见词 的用法、意思有一个透彻的了解。,Let the word fly,1. at a time 一次 The machine can produce ten dozen cookies at a time. 那台机器一次能生产十打曲奇。 2. at lunch 午饭 Pams at lunch just now. 帕姆现在在吃午饭。 3. at the beginning of 在开始 At the beginning of the speech the chairman cracked a joke.

15、在演讲开头主席开了一个玩笑。,4. at work 工作 My husband is often at work late. 我丈夫经常工作到很晚。 5. at your age 在你这样的年龄 You should have more sense at your age. 你这个年龄不应该这样不懂事。,Writing,Read the sentences and notice how we give reasons and results.,Books were only produced one at a tie by hand. As a result, there were not m

16、any 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 ),Consolidation,5,Now work in pairs. Ask and answer the questions. Write full sentences with as a

17、 result, because or so.,1. Why is it hard to imagine a world without printing? 2. What was the result of few books being produced?,Its hard to imagine a world without printing because we have so many printed things now.,Few books were produced and, as a result, few people could read .,6,3. What happ

18、ened after the printing technology developed? 4. What will happen to books in the future? Why?,After printing technology developed, books were cheaper, so more people learnt how to read.,Books might not be needed in the future because the Internet is growing quickly.,Write full sentences with the no

19、tes in Activity 3.,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 classrooms now, and newspapers and magazines are read online.,6,Write a passage about tradition

20、al printing and its future. Use the sentences you have written in Activity 5 and 6 to help you.,Its 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 years ago, but books werent printed

21、 at that time. They were written by hand, so few books were produced, and, as a result, few people could read.,7,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 muc

22、h 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 important than printing.,1. look through 2. at a time 3. by hand 4. in a way 5. Books were only produced one at a time by hand. 6. Will books be replaced by the Internet?,本课时主要短语和句型,总结回顾,Now 2 mins to test your spelling.,Spelling Bee,1. English-Chinese printing development trade spread introduction store form 2. Chinese-English (因而)产生; 发生 把比作