英语语法:名词性从句学习中的易错点总结

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英语语法:名词性从句学习中的易错点总结

一、从句的种类:

主语从句、宾语从句、表语从句、同位语从句,定语从句和状语

从句

二、名词性从句的连接词

1. 单纯连词

在从句中不补充当任何成分,只起到连接从句的功能。

that 没有实际意义,而whether/ if 在句子中表示“是否” 的意义。

Eg : That the prices of rice will go up is certain. (that引

导主语从句,补充当任何成分)

He asked if I could come to see him this weekend.

形式主语it 代替主语从句位于句首时,常见的几种情况:

① It + adj +that 从句(大多数情况下that从句后用should+动词原形)

Adj: necessary right clear unlikely strange obvious natural important

Eg: It is necessary to learn English well.

② It +系动词+名词+that 从句

Non: a pity an honor good news a wonder a fact no wonder no surpeise

Eg: It is a fact that you are a good boy.

③ It +be + 过去分词+that从句

过去分词:said / heard/ reported/ told/

decided/suggested/thought/considered/ hoped/ announced

Eg: It is announced that the plan has been canceled.

注意:

It + be+ suggested/ advised/ ordered/ requested/ insisted/ demand+ that从句, that从句要用should +动词原形,should可以省略。

Eg: It is suggested that you (should ) spend more time in studying English .

当suggest表示“表明”时,不可以用虚拟语气