原句感知 自主探究 ①In the story, a girl named Zhu Yingtai is stubborn and wants to go to school, but can't (go to school) because only boys are admitted.

If he says he'll come, he will (come)．

②... but the performance (that) I saw was the first time Turandot was staged inside the Forbidden City.

This is the book (which) you were looking for yesterday.

③I asked him to see the film, but he didn't want to (see the film)．

However, although he would like to (break his promise), he cannot break his promise and must allow Turandot to do as she wishes.

④Though (he is) young, he knows a lot.

Once (the plan is) carried out, the plan can't be changed.

⑤We shall start at eight, if (it is) convenient.

If (it is) necessary, please call me up.

⑥He told me (that) he had two sons and that they both had gone to college.

The boy said (that) you were too young to understand the matter and that he was asked not to tell you. (1)第一组例句属于承前省略。

(2)第二组例句为关系代词的省略。当关系代词在限制性定语从句中作宾语时，可以省略。

(3)第三组为不定式的省略。有时可用不定式符号"to"来替代上文中出现的不定式。

(4)第四组例句为状语从句的省略。当状语从句的主语和主句的主语指的是同一人或物，且由人称代词的主格担当，而从句谓语中含有be动词时，可以把从句的主语和be动词一起省略。

(5)第五组例句为状语从句的省略。当状语从句的主语为it，谓语为is/was时，可以将it_is/was省略。

(6)第六组体现的是当及物动词之后跟两个或两个以上的由连词that连接的宾语从句时，只可省略第一个连词that的情况。