《单元语法聚焦》Stories and Poems PPT

《单元语法聚焦》Stories and Poems PPT

第一部分内容：教材典句

1.One day the children were playing in the garden when a giant appeared. 一天，孩子们正在花园里玩耍，这时一个巨人出现了。

2.It was wearing a big yellow hat.它戴着一顶黄色的大帽子。

3. He thought it must be the king's musicians passing by. 

他想一定是国王的乐师们正在经过。

4. I think a good story must have great characters and an interesting plot.  

我认为一个好故事必须有重要的人物和一个有趣的情节。

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单元语法聚焦PPT，第二部分内容：语法探究 

一、过去进行时

1. 定义

过去进行时表示在________某一时刻或某一时间段内________发生或进行的动作。

2. 结构

主语＋________/________＋________＋其他

3. 时间状语

常用的时间状语有at five yesterday, the whole morning, when/while 引导的时间状语从句。

二、must 的用法

1. must 是________动词，后面要接实义动词或be动词的原形。

2. must 意为“必须”，mustn't 意为“不准；禁止”。

3. must 还可以用来表示推测，意为“________”，用于肯定句， 表示较大可能的推测。否定的推测要用can't, 意为“________”。

4. 注意：(1)must构成的一般疑问句的回答：肯定回答用must，否定回答用needn't或don't have to。

—Must I leave now?

—Yes, you must./No, you need't./No, you don't have to.

(2)must 强调主观上认为“必须”做的事； have to 强调客观上“不得不”做的事。

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单元语法聚焦PPT，第三部分内容：实战演练 

Ⅰ.单项选择

(　　) 1.—Why did the car hit the boy?

—Because the driver ______ on the phone at that time.

A．talk　　B．is talking

C．was talking   D．have talked

 (　　) 2.—Our classmates went to a concert yesterday afternoon.

—What a pity! I ________my homework.

A．had done  B．was doing

C．am doing  D．would do

(　　) 3. —Did you hear someone knock at the door just now?

—Sorry. I ________ to my friend on the phone. 

A．was talking   B．talked 

C．am talking    D．talk

(　　) 4. 2017·白银    We _______ TV from seven to nine last night.

A．were watching   B．will watch 

C．watched   D．watch

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