大学英语四级语法精要：主语从句之二 that引导的从句

大学英语四级语法精要：主语从句之二 that引导的从句（精选3篇）

1.大学英语四级语法精要：主语从句之二 that引导的从句 篇一

Ⅲ 虚拟语气

that从句中:

wish, would rather (sooner), had better:

i wish i were as strong as you.

i wish i had paid more attention to our pronunciation.

i wish i remembered the address.

i would rather they came tomorrow (you had gone there too).

i had rather (that) you told him than i did.

suggest, order, demand, propose, command, request, desire, insist 等动词后的宾语从句:

the commander ordered that all civilians (should) be evacuated.

he asked that he be given an opportunity to try.

she urged that he write and accept the post.

it is desired, it is suggested, it is requested, it was ordered, it was proposed, it is necessary, it is important, it has been decided 等结构后的主语从句中.

it was arranged that they leave the following week

it will be better that we meet some other time.

suggestion, motion, proposal, order, recommendations, plan, idea等后面的表语从句和同位语从句:

his sole requirement is (was) that thy system be adjusted.

2.that引导什么从句 篇二

that和which都可引导定语从句，但以下情况引导定语从句的.关系代词只能用that不能用which：

1.当先行词是all， everything， nothing， anything， little等不定代词，或被first， last， only， few， much， some， any， no等词修饰时，应该用关系代词that，不用which。

2.当先行词为形容词最高级所修饰时，关系代词用that不用which。

3.当并列的两个先行词分别表示人和物时，要用关系代词that而不用which。

3.is that引导什么从句 篇三

1、if引导的主语从句不可居于复合句句首。

2、It is said , (reported) …结构中的主语从句不可提前。

3、It happens…, It occurs… 结构中的主语从句不可提前。

4、It doesn’t matter how/whether …结构中的主语从句不可提前。

5、含主语从句的复合句是疑问句时，主语从句不可提前。

形式主语it：

1、对关系代词型what引导的主语从句，可以使用形式主语。

eg. It is clear enough what he meant.

2、如果句子是疑问句，则必须用带形式主语it的结构.