| Lesson 25
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课型：讲练课 课时：一节 ⅠTeaching Materials 1. Functional and notional items Talk about the new inventions 2. Language materials Words: able, neatly, own Phrases: be able to, keep working on it, change the world more, the second most useful invention Sentences: I’m trying to get it to write more quickly. Which of these would you most like to own? Grammar: The infinitive ⅡTeaching Objectives 1. Learn to talk about the new inventions orally. 2. Understand the whole lesson and read it fluently. 3. Master the following materials: Words: able, neatly, own Phrases: be able to, keep working on it, change the world more, the second most useful invention Sentences: I’m trying to get it to write more quickly. Which of these would you most like to own? 4. Learn the use of the infinitive: (1) as object ⅢTeaching Points 1. The main points---(1)&(2) in the teaching objectives 2. The difficult points: (1) get sth. to do sth. (2) the difference between “be able to” and “can” (3)the second most useful invention: the combination of the ordinal number and the superlative degree (4) Which of these would you most like to own? Try to understand its structure. ⅣTeaching Procedure 1. Organization of the class Today we’re going to learn a new unit. In this unit, we are going to talk about Edison. In Grammar, we’re going to talk about the infinitive. 2. Revision Go over the names of some inventions Well, we know Edison was a great inventor. He invented a lot of things all his life. Nowadays, there are more and more inventions. What inventions do you know? Light, telephone, television, radio, computer, … 3. The teaching of the new lesson A. Unit 7 A man who never gave up Lesson 25 David try to invent something today. What does he want to invent? Let’s go on to learn Unit 7, Lesson 25. B. Part 1 Listen to Part 1 and answer the following questions. What is David doing? Why is he doing that? Does it work? Read and learn. Teach: (1)get it write more quickly让它写得更快。 Get sb. to do sth. (2)be able to 与 can的区别 时态：be able to 用于不同的时态；can只有原形过去形式 意义：be able to 能做某事；can有更多的意思，如：表示允许；表示猜测 (3)neatly adv. Write neatly; put the books on the shelf neatly (4)keep doing sth.= not give up doing sth. (5) work on sth. 从事… Read and act it. C. Part 2 T: David wanted to invent a new pen. If he can, that is a new invention. The inventions have changed the world a lot. Which do you think have changed the world more? Look at page ii and talk about it. Teach: change the world more; the second most useful invention; Which of these would you most like to own?; own = have = have got Ask some to do it in class. D. Workbook ex. 1 Some inventions’ names are very long, so people usually have a short way to call them. Let’s open our workbook and do Ex. 1 E. Conclusion Be able to; neatly; keep working on it; the second most useful; own 4. Homework A. Workbook ex. 2 &3 B. Recite Part 1 |
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