that引导的名词性从句

1、that 引导的名词性从句that 引导名词性从句时，本身没有什么意思，它只起一个连接作用，在宾语从句通常省略，但在主语从句、表语从句和同位语从句中均不能省略。that 引导的主语从句1. that 引导主语从句时，that 在从句中不充当成分，但不可以省略。如：That she gets on well with her classmates isknown to us all.That he was chosen made us very happy.例 1 It isn t expected he said caused so much discussion at the meeting

2、.A. that B. what thatC. what D. that what解析D。 D 项中 that 引导主语从句，what he said 又在主语从句中作主语，what 作 said 的宾语。 that 引导主语从句时一般不省略，所以排除C。2. 为了句子结构匀称，有时 it 被用作主语，that 引导的主语从句则被置于主句的后面。如：It is known to us all thatshe gets on well with her classmates.It is hoped that one day they will have enough animals to set

3、 them free.类似结构常见的有：（ 1） It is clear/certain/likely/right/wrong/surprising/true that .（ 2） It is a pity/shame/good idea/no wonder that .（ 3） It is said/told/known/reported/suggested/hoped/believed/thought that .（ 4） It seems/happens that .例 2 sometimes keeps her awake at nightTom is getting more and

4、 more quiet at home.A. That； which B. It； thatC. Whether； what D. What； that解析B。 it 作形式主语，that 引导从句作真正的主语，如选 D 项则句子缺谓语。that 引导的宾语从句1. that 引导宾语从句时，that 在从句中不充当成分，一般可以省略，但在以下几种情况下不能省略：（ 1）当 that 从句和主句谓语动词之间有插入语或者从句主语之间有插入语时，that 不可省略。如：He announced，believe it or not ， that he would never forgive me.H

5、e judged that， because she was a woman，she did notunderstand wine.The secretary said，pleasantly and sternly ， that ourthinking was too slow to suit the needs of modern society.We learned at school that everything we see and touch is matter.（ 2）当that 从句与另一名词性从句并列作宾语时，即当动词后跟有复合宾语结构时，it 作形式宾语，that 从句作真

6、正宾语，引导词 that 不可省略。如： We consider it an honorthat we can have the pleasure of serving you.Everyone could see what was happening and that she was really worried.（ 3） 当 that 作介词宾语时，即当 that 从句用作in， but，except 等介词的宾语时，that 不可省略。如：The book isunsatisfactory in that it lacks a good index.The reason lies in

7、that he works harder than anyone else does.（ 4）在动词add， agree， announce ， argue， assume，complain ， decide， hold， indicate， insist， intend ， learn， promise， point out ， remark， suggest， state 等之后的宾语从句的引导词 that 需保留。如：I complained that I had been unfairlytreated.（ 5）及物动词后跟有两个或两个以上的宾语从句时，最后一个从句的that 不可省略

8、。如： I realize that I m in charge and that everybody accepts my leadership.（ 6）当that 从句的状语紧跟在that 之后时，that 不可省略。 如： They told us that once again the situation was serious.试比较：They told us once again that the situation was serious.（ 7） 当作宾语的that 从句移到句首时，that 不可省略。如：That she ever said such a thing I si

9、mply don t believe.（ 8）在简短答语中当that 从句单独出现时，that 不可省略。如：What did he say at the meeting ？或 That thesituation was serious.（ 9）当that 从句中含有一个状语从句，且这个状语从句在主句之前时，that 不可省略。如： Mr. Parker understandsthat unless he pays back the debt，he ll have to appear incourt.2.为了句子结构匀称，有时it 被用作形式宾语，that 引导的宾语从句被放在主句的后面。如：

10、 They made it a rule thatthey had a party at the end of every month.I think it necessary that you master a foreign language.例 3 Keep in mind you want others to respect you ， you must respect others first.A.that when B.that ifC.if when D.when if解析B。 that 引导一个宾语从句，宾语从句中又有一个if 引导的条件状语从句。that 引导的表语从句tha

11、t 引导表语从句时，that 在从句中不充当成分，但不可以省略。如：The reason why he was absent was that he wasbadly ill.The problem with the project is that we are short ofmoney.例 4 seems strange to us is the troublesome boy is getting along well with all his teachers.A.It； that B.That； howC.It； how D.What； that解析D。 第一空是主语从句，从句缺主语

12、用what， 第二空是表语从句，从句的成分完整用that。that 引导的同位语从句1. that 引导同位语从句时，that 在从句中不充当成分，但不可以省略。如：I just got word that he is not coming thisevening.There is no doubt that you are in danger.例 5 Dad is used to smoking and drinking. There s nochance I m able to talk him into .A.whether ； giving it upB.of whether ； gi

13、ving them upC.that； getting rid of themD.which； stopping it解析 C。由smoking and drinking可知，A、D选项中的代词错误。B 选项翻译不通。此处that 引导的是一个同位语从句。2. 为了句子结构匀称，有时同位语从句和它前面的名词会被谓语动词隔开。如：The whole truth came out at last thathe was a wolf in sheep s clothing.Word came that another new research center would soonbe set up.例

14、 6 Along with the letter was her promiseshe would join us in the work.A.which B.whatC.that D.whether解析C。 promise 后是一个同位语从句，且从句不缺成分，故用that。 D 选项翻译不正确。3. that 引导同位语从句和that 引导定语从句的区别。（ 1） that 引导同位语从句时，只起连接作用，在从句中不担当任何成分；that 引导的同位语从句和它前面的名词之间是同位语关系，是具体说明前面名词的内容或含义的（同位语从句前面的名词常见的有：news， fact， thought， suggestion， truth ， plan， belief， doubt ， information ， possibility， wor