that什么时候可以省略
定语从句中的that在定语从句中充当主语时不可省略,做定语从句中的主语是必须用,但作为宾语时可以省略。
1.省略情况用作代词,代替前面所指的事物,常见于表示比较关系的状语从句中,例如:It is warmer in the south than ( that of )the south.
2.引导名词性从句作宾语,即宾语从句,例如:She said ( that ) she would come.I suggested ( that )we ( should ) go home.
3.作关系代词,在定语从句中作表语或宾语,例如:Can I have the records ( that ) I lent you?He is just the man ( that ) you talked about.
4.在 way(意为 manner)后面,that意思为 in which,例如:Do it the way ( that ) I showed you.
5.在表示个人对事物反应、表示重要性或迫切性的adj后所接的从句中,例如:I am glad ( that ) you are right.It is obvious ( that ) they are happy together.