找出下列句子中的错误,并总结出规律: 7. If we will have a meeting hasn't been decided yet.
8. It depends on if the weather is suitable for us to do it.
9. The question is if he himself will be present at the
meeting.
10. He asked me if I could go with him or not.
Whether we will have a meeting hasn’t been decided yet.
It depends on whether the weather is …...
The question is whether he himself will be present …...
He asked me whether I could go with him or not.
规律三: whether和if的区别:
①whether和if在宾语从句中可以互换,但是作介词宾语时连接词一般用whether。如:
It all depends on whether they will come back.
②后面直接跟or not 时用 whether。如:
I didn’t know whether or not he had arrived in Wuhan. ③主语从句和表语从句中只能用whether。如: Whether the meeting will be
put off has not been decided
yet. The question is whether they have so much money.
④whether可以引导同位语从句,用以说明前面的名词的内容,if不能。如:
We ought to discuss carefully the question whether we can do it or not. ⑤whether常与or连用表示一种选择,if不能这样用;whether也可与动词不定式连用但if不能。如: The question of whether they
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