主将从现及练习
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7.They will get wet if it( rain ).
8.What a pity I haven ' t got my car. If I had, I( take ) you to theairport. 9. We would answer if we( can ).
10. If you eat too much, you( get ) ill.
如:
You should be quiet when you are in the reading room.
最后:
当主句是过去将来时时,从句用一般过去时表示过去将来。He said that he
would have another try if he had the chance.
I knew he could help me if he was free the next day.
请用正确的形式填空。
2.If it is fine, we( go ) for a walk.
3.If it rained, they( stay ) at home.
4.You will spoil it if you( not be ) careful.
6.Will you help me if I( need ) you.
其次,还要注意主句的各种变体。主句可以是标准的将来时:
will+动词原形或者be going to+动词原形也可以是一下两种情况:
1、如果主句是祈使句,那么从句通常要用一般现在时
如:
Don' t laugh at me when I make a mistake.
我犯错误的时候不要笑话我。
2、如果主句是含有情态动词的一般现在时,根据需要从句多用一般现在时
主将从现
概念:
在时间状语从句和条件状语从句中,主句用一般现在时从句则用一般现在 时表示一般将来。
适用条件:1.主句和从句的动作都是将来要发生的动作
2.在时间状语从句和条件状语Байду номын сангаас句中
时间状语从句的关联词有:
after在——以后,before在——以前when当----的时候,as soon as — ——就-- ——until至U——为止
条件状语从句的关联词有:
if如果和unless除非,如果不
首先要分清主句和从句:
如:
When I grow up, I will be a nurse and look after patients.
I want to be a doctor when I grow up.
注息:
无论主句和从句都可以在前面或者后面,紧跟在关联词后的才是从句。
8.What a pity I haven ' t got my car. If I had, I( take ) you to theairport. 9. We would answer if we( can ).
10. If you eat too much, you( get ) ill.
如:
You should be quiet when you are in the reading room.
最后:
当主句是过去将来时时,从句用一般过去时表示过去将来。He said that he
would have another try if he had the chance.
I knew he could help me if he was free the next day.
请用正确的形式填空。
2.If it is fine, we( go ) for a walk.
3.If it rained, they( stay ) at home.
4.You will spoil it if you( not be ) careful.
6.Will you help me if I( need ) you.
其次,还要注意主句的各种变体。主句可以是标准的将来时:
will+动词原形或者be going to+动词原形也可以是一下两种情况:
1、如果主句是祈使句,那么从句通常要用一般现在时
如:
Don' t laugh at me when I make a mistake.
我犯错误的时候不要笑话我。
2、如果主句是含有情态动词的一般现在时,根据需要从句多用一般现在时
主将从现
概念:
在时间状语从句和条件状语从句中,主句用一般现在时从句则用一般现在 时表示一般将来。
适用条件:1.主句和从句的动作都是将来要发生的动作
2.在时间状语从句和条件状语Байду номын сангаас句中
时间状语从句的关联词有:
after在——以后,before在——以前when当----的时候,as soon as — ——就-- ——until至U——为止
条件状语从句的关联词有:
if如果和unless除非,如果不
首先要分清主句和从句:
如:
When I grow up, I will be a nurse and look after patients.
I want to be a doctor when I grow up.
注息:
无论主句和从句都可以在前面或者后面,紧跟在关联词后的才是从句。