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人教版Book1 Unit1 重点句型总结

三重点句型总结:

1. not.... until.... 直到...才(开始做某事)

Your friend can’t go until he finishes cleaning his bicycle.

I didn’t go downstairs until the window had to be shut.

*...until... 到...为止(某动作或状态停止)

I stayed awake on purpose until half past eleven in order to have a good look at the moon by myself.

2.形容词作状语

Your friend comes to school very upset.

Tired and hungry, he went home.

3. While doing....

While walking the dog , you were careless and it got loose and was hit by a car.

=While you were walking the dog, you were careless and it got loose and was hit by a car.

4. The reason why.... is that..... 什么的原因是什么

The reason why he was late was that he stayed up too late last night.

5. be afraid that... 害怕某事

He is afraid of ghost.

He is afraid to have a face-to-face talk with his teacher.

Are you afraid that your friend would laugh at you, or would not understand what you are going through.

6. before的用法

用作连词:

(1)“在……之前;还没来得及…… 就”。

Before I could say a word, she had stormed out of the room. 不等我说一句话,她就冲出了房间。(2)。。。之后才。。。(固定句型:

She and her family hid away for nearly twenty-five months before they were discovered.

热点句型用法:

* It was not long before...(过去)没过多久就......

It was not long before he returned to Beijing. 不久他就回到北京。

* It was long before...过了很久才......

It was long before he married Wei Fang. 过了很久他才娶魏芳。

* It will be long before...要过很久才......

It will be long before he goes abroad.要过很久他才出国。

* It will not be long before...要不了多久就......

It will not be long before he comes back.要不了多久他就回来了。

* It + will be + 时间段+ before...

It will be five years before I come back。五年之后他才能回来。

* It + was + 时间段+ before...

It was eight years before the enemy was driven out of their country. 八年之后敌人才被赶走了。

(3)“趁……(还没有)”

They are thinking of buying the house before the prices go up. 他们正考虑趁房价未涨把房子买下来。

用作介词:

Those with babies can get on the bus before others. 带小孩的人可以先上汽车。

Turn off the light before leaving. 离开之前关掉灯。

7. I wonder if ....我想知道是否...

I wouder if it’s because i haven’t been able to be outdoors for so long that i’ve grown so crazy about

everything to do with nature.

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