2021秋九年级英语上册 Module 9 Great inventions Unit 2 Will books be replaced by the Internet教案（新版）外研版.doc

1、Unit 2 Will books be replaced by the Internet?【教学目标】l Knowledge objectiveKey vocabularyprinting, development, trade, result, spread, introduction, amount, store, varied, form, connection, single, direction, replace,Key structureslook through, at a time, by hang, in a way, compare to , wait and seel

2、Ability objectiveTo get information from the passage about the great inventions.To master the passive voice of the simple future tense.l Moral objective1. To arose Ss interest in learning about the great inventions. 2. To encourage Ss to be proud of our great country.3. To develop the ability to coo

3、perate with others.【教学重点】T o learn about some expressions in the passage.【教学难点】1. To get information from the article.2. The use of the phrases.【教学方法】PWP method, task-based method 【教学手段】A tape recorder, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Lead-inLook at the pictures and answ

4、er the questions.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?Step 2 Consolidate

5、new wordsLook and say. The teachers shows the pictures of new words and let the students to say as soon as possible.Step 3 Consolidate new expressionsLook at the pictures and say the expressions as soon as possible.Step 4 Pre-readingWork in pairs. Read the title of the passage in Activity 2.Discuss

6、and make a list of the advantages of books and the Internet.Step 5 ListeningListen to Part 2 and answer the questions.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.Step 6 Learning to learn To learn about how to fi

7、nd information quickly.Step 7Reading1. Read the passage and match ideas with the paragraphs.a) The world before printed booksb) The world after the invention of printing.c) Life with paper and printingd) Technology and bookse) The future of booksa-2, b-3, c-1, d-4, e-52. Read the passage and answer

8、the questions.1 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.Step 8 Complete the passage with the words in the box1. Read the passage carefully.

9、2. Choose the right words to fill in the blanks.Step 9 Language points1. 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 che

10、apest 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

11、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

12、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 direction of home.汤姆朝家

13、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。Step10 Writing1. Read the sentences and notice how we give reasons and results.as a resultas 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：To

14、ny 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。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.2. Now

15、work in pairs. Ask and answer the questions. Write full sentences with as a result, because or so. Answers: 、2 Few books were produced and, as a result, few people could read. 3After printing technology developed, books were cheaper, so more people learnt how to read.4 Books might not be needed in t

16、he future because the Internet is growing quickly.3. Write full sentences with the notes in Activity 3.AnswerAbout 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 classro

17、om now, and newspapers and magazines are read online.4. 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:Possible answerIts hard to imagine a world without printing because we have so many printed things now

18、, for example, menus, comics and schoolbooks. Paper was 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 de

19、veloped, books became 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 book. As a result, in the future, the Internet will probably be more important than printing.Step

20、 11 SummaryLet Ss talk about what they have learnt in class.重点短语look through at a timeby hand in a waycompare to wait and seeStep 12ExercisesLet the students practice the main points in Unit 2.1. Lets look _ the text and then answer the questions. A. at B. through C. for D. after2. The children are

21、making kites _ hand. A. by B. for C. with 3. 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. littleAnswers: BACBStep 13 Homework请介绍一下互联网的优点和缺点。60词左右。