文档介绍：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
1
railway n. 铁路
Let’s go to Beijing Railway Station.
2
<Ant>_______
pull v. 拉,拖 n. 拉力,引力
push
3
1. How old are the old city walls?
2. There are many old city walls in Beijing, aren’t there?
1a
Look, listen and say
(影片1)
4
1. How old are the old city walls?
2. There are many old city walls in
Beijing, aren’t there?
They are more than 500 years old.
No, there aren’t. Only a few of them remain now.
5
Key points
Only a few of them remain now.
v. 余下,留下
remain v. 保持,仍是
6
Find out the tag questions.
Key points
It’s a nice day, isn’t it?
Let’s go and have a look, shall we?
There are still many old city walls in Beijing, aren’t there?
You know a lot about them, don’t you?
7
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
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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
9
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 es from the ., _________?
Key points
Tag questions(附加疑问句或叫反意疑问句)
isn’t he
does he
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