文档介绍：THAT的“七不省”
That在英语中是一个使用频率很高的词。它可用作代词、连词和关系代词等,
下that不可省略,使用时尤其应该注意。
一、that用作代词,指上文提到的人或事物(单数名词),且需一个后置定语来修饰,此时that不可省
Their cotton output of 1997 was double than that of 1987.
区别: their coats was double than those of mine
Mary’s handwriting is far better than that of Peter .
二、that用在so...that, such…that, in order that等引导的状语从句中,that不可省。
They started so early that they might arrive in time.
It is such a heavy box that nobody can move it.
He worked hard in order that he might catch up with the others.
三、that用于引导主语从句时,当它放在主句之前时,that不可省。
That he came late made his teacher angry.
That she was happy made us very happy.
如用it作形式主语,把从句置于谓语动词之后时,that可以省略。例如:
It is a pity(that) he has made such a mistake.
It is obvious(that) he is right.
四、that用作连词,引导表语从句和同位语从句时,that不可省。
The news that our team has won the match is true. (同位语从句)
My idea is that we should get rades to do the work.(表语从句)
五、that用作连词,引导宾语从句时,如主句的谓语动词是及物动词make,find,see等时,且后有宾语补足语时,that引导的从句可置于宾语补足语之后,用it作形式宾语,此时that不可省。
We find i