福州市第四十中学 林锌

Unit 4 Our WorldUnit 4 Our World Topic 3 Topic 3 The The

workers used live workers used live

models, didn’t models, didn’t

they?they?

Section ASection A

railwayrailwayn. n. 铁路铁路

Let’s go to Beijing Railway Station.

• <Ant>_______

pull v. 拉，拖n. 拉力，引力

pushpush

• 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))

• 1. How old are the old city walls?1. How old are the old city walls?

• 2. There are many old city walls in 2. There are many old city walls in

Beijing, aren’t there?Beijing, aren’t there?

They are more than 500 years old.They are more than 500 years old.

No, there aren’t. Only a few of them No, there aren’t. Only a few of them remain now.remain now.

Key pointsKey points

• Only a few of them remain now.

vv. . 余下，留余下，留下下

remain remain vv. . 保持，仍是保持，仍是

Find out the tag questions.Find out the tag questions.

Key pointsKey points

• It’s It’s a nice day, a nice day, isn’t itisn’t it??

• Let’sLet’s go and have a look, go and have a look, shall weshall we??

• There areThere are still many old city walls in still many old city walls in Beijing, Beijing, aren’t therearen’t there??

• You knowYou know a lot about them, a lot about them, don’t don’t youyou??

Key pointsKey pointsTag 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

• 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 pointsKey pointsTag questions （附加疑问句或叫反意疑问句）

does shedoes she

did youdid you

• 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 pointsKey pointsTag questions （附加疑问句或叫反意疑问句）

isn’t heisn’t he

does hedoes he

• 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 pointsKey pointsTag questions （附加疑问句或叫反意疑问句）

will you will you

shall weshall we

will you will you

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. Man

y people want to go there, ________?• B: Yes, they do.• A: Let’s go together, _____?• B: Good idea.

a.a. don’t theydon’t they

b.b. shall weshall we

c.c. isn’t itisn’t it

d.d. aren’t youaren’t you

bb

cc

dd

aa

Read and understand2a

1. What happened to the old city walls in the 1960s?2. Why does the government rebuild the old city walls?

( 影片2)

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……过去某地有……

Key pointsKey points

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 pointsKey points

读作 : in the nineteen sixties 在二十世纪六十年代

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 pointsKey points

build ----build ----

write ----write ----

appear ----appear ----

tell ----tell ----

rebuildrebuild

rewriterewrite

reappearreappear

retellretell

• They make the city more beautiful, and we can learn a lot from them about history and people.

Key pointsKey points

learn … from … learn … from … 向……学习向……学习

Are you for or against the following action? ChAre you for or against the following action? Ch

eck (eck (√) them and give your reasons.) them and give your reasons.

Action For Against Reason

Protect the old city walls

Build many modern buildings and roads

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.

GroupGroup work work

SummarySummary

• 1. Tag questions.1. Tag questions.• It’s It’s a nice day, a nice day, isn’t itisn’t it??• Let’sLet’s go and have a look, go and have a look, shall weshall we??• There areThere are still many old city walls in still many old city walls in

Beijing, Beijing, aren’t therearen’t there??• You knowYou know a lot about them, a lot about them, don’t don’t

youyou??• 2. Talk about the old city walls in 2. Talk about the old city walls in

Beijing.Beijing.• 3. Useful expressions.3. Useful expressions.

Homework Homework

• 1. Review the tag questions.

• 2. Write a letter to the local government about your suggestions to protect our cultural relics.

Thanks for listening.

Goodbye.