2017-03-27 14:26 来源:教育iTV
That she was able to come made us very happy.(主语从句)
I know how to learn English well.(宾语从句)
The question is who can complete the difficult task.(表语从句)
I have no idea when he will come back home. (同位语从句)
That she was chosen made us very happy.
What caused the accident is a complete mystery.
要如何怎么才能 that 不放在句首呢?
It depends on the climate whether they are going shopping today.
※It+ be +名词+ that从句
It is a pity that we won't be able to go to the south to spend our summer vacation.
※It+ be +形容词+ that从句
It is very likely that they will hold a meeting.
It is known to all that the gun powder was first invented by the Chinese.
It is suggested (requested, proposed, desired, etc.) that…
It is suggested that the work should be done with great care.
She explained that she was late because of the heavy traffic.
He has made it clear that he will not give in.
I insist that she (should) do her work alone.
E.g.：1. Her pale face suggested that she was(be)ill and I suggested she should go(go)to the hospital at once.
E.g.：The manager insists that he is (be)right and he insists that everyone should have(have)a new plan for the program.
I wish I could fly. I wish I had known it before.
The teacher said that the moon goes around the earth yesterday.
I only knew he was studying in a western country,but I didn’t know what country he was in.
He asked me if I was reading the story The Old Man and the Sea when he was in.
He told me that he had told Mary about the meeting already.
The reporter asked if the government would take necessary measures to put down the to-do.
在句中作表语的从句叫表语从句。表语从句位于连系动词后，其基本结构为：主语 + 系动词 + 从句。
The problem is how we can get the things we need.
The scissors are not what I need.
(2)此外，as if/as though,because,why也可以引导表语从句。As if/as though引导表语从句时，根据从句的内容，有时需要使用虚拟语气。
It looked as if it was going to rain.
He looks as if he were an artist.
That’s because he didn’t work hard enough.
That was why I asked for three days’ leave.
The reason why he was late was that he missed the train by one minute this morning.