1. 福州市第四十中学 林锌 Unit 4 Our World Topic 3 The workers used live models, didn’t they? Section A

2. railway n. 铁路 Let’s go to Beijing Railway Station.

3. _______ pull v. 拉，拖 n. 拉力，引力 push

4. 1. How old are the old city walls?1. How old are the old city walls? 2. There are many old city walls in Beijing, aren’t there?2. There are many old city walls in Beijing, aren’t there? 1a Look, listen and say ( 影片 1) 影片 1 影片 1

5. 1. How old are the old city walls?1. How old are the old city walls? 2. There are many old city walls in2. There are many old city walls in Beijing, aren’t there? Beijing, aren’t there? They are more than 500 years old. No, there aren’t. Only a few of them remain now.

6. Key points Only a few of them remain now. v. 余下，留 下 remain v. 保持，仍是

7. Find out the tag questions. Key points It’s a nice day, isn’t it?It’s a nice day, isn’t it? Let’s go and have a look, shall we?Let’s go and have a look, shall we? There are still many old city walls in Beijing, aren’t there?There are still many old city walls in Beijing, aren’t there? You know a lot about them, don’t you?You know a lot about them, don’t you?

8. Key points Tag questions （附加疑问句或叫反意疑问句） 反意疑问句的结构 : __________________ 两部分的人称和时态要一致。 有两种形式： _____________________________ 它的回答方式和一般疑问句一样，根据事实用 ___________ 来回答。 陈述句，简略问句？ 一种是前肯后否，另一种是前否后肯。 Yes 或 No

9. 附加疑问句中的陈述部分有 no, nothing, little, few, never, hardly, seldom, nobody 等表示否 定意义的词时，附加疑问部分用肯定形式。 She has few friends here, ___________? You never saw him, ___________? Key points Tag questions （附加疑问句或叫反意疑问句） does she did you

10. 以 I think/believe 引导的宾语从句，附加疑问 部分的主语应与从句的主语保持一致。 I think he is clever, _________? I don’t believe he comes from the U.S.A., _________? Key points Tag questions （附加疑问句或叫反意疑问句） isn’t he does he

11. 对于祈使句的附加疑问句，附加疑问部分 常用 will you, 但以 Let’s 开头的句子，附加 疑问部分用 shall we 。 Please open the door, __________? Let us play soccer, __________? Let’s go to school, __________? Key points Tag questions （附加疑问句或叫反意疑问句） will you shall we will you

12. Complete the conversation with tag questions in the box. A: Hi, Liu Yue! It’s a lovely day, _______? B: Yes, it is. You’re going to visit the Great Wall, ________? A: That’s right! The Great Wall is very famous. Many people want to go there, ________? B: Yes, they do. A: Let’s go together, _____? B: Good idea. a. don’t they b. shall we c. isn’t it d. aren’t you b c d a

13. Read and understand 2a 1. What happened to the old city walls in the 1960s? 2. Why does the government rebuild the old city walls? ( 影片 2) 影片 2

14. There used to be lots of old city walls in Beijing. 过去这条河上有座桥。 There used to be a bridge over the river. 过去某地有 …… Key points

15. Most old city walls were pulled down in the 1960s, because they were falling down. pull down 拆毁（建筑物） be pulled down 被拆毁 Key points 读作 : in the nineteen sixties 在二十世纪六十年代

16. 前缀 re- 常加在许多动词之前重新构成一个 动词，表示 “ 再，重 ” 的意思，词性不变。 The government is trying to protect and rebuild the old city walls. Key points build ---- write ---- appear ---- tell ---- rebuildrewritereappearretell

17. They make the city more beautiful, and we can learn a lot from them about history and people. Key points learn … from … 向 …… 学习

18. Are you for or against the following action? Check () them and give your reasons. Are you for or against the following action? Check ( √ ) them and give your reasons. ActionForAgainstReason Protect the old city walls Build many modern buildings and roads

19. Are there any relics in your hometown, such as old city walls, bridges or temples? What do you know about them? What does the government do to protect them? Survey people in your hometown, and then report about the relics to your class. Group work

20. Summary 1. Tag questions.1. Tag questions. It’s a nice day, isn’t it?It’s a nice day, isn’t it? Let’s go and have a look, shall we?Let’s go and have a look, shall we? There are still many old city walls in Beijing, aren’t there?There are still many old city walls in Beijing, aren’t there? You know a lot about them, don’t you?You know a lot about them, don’t you? 2. Talk about the old city walls in Beijing.2. Talk about the old city walls in Beijing. 3. Useful expressions.3. Useful expressions.

21. Homework 1. Review the tag questions. 2. Write a letter to the local government about your suggestions to protect our cultural relics.

22. Thanks for listening. Goodbye.