强调句和定语从句的区别优质PPT.ppt

1、；作被强调的内容。而在强调句中则主要使用而在强调句中则主要使用that，who；有时强调句在形式上和定语从句、状语从句很相似。我们除了从意思上进行区分外，还能根据强调句的结我们除了从意思上进行区分外，还能根据强调句的结构特点来进行判断，构特点来进行判断，如能去掉如能去掉It was.that.后，句子后，句子仍然通顺，就是强调句。仍然通顺，就是强调句。这一点很重要这一点很重要.比较：比较：It is a question that needs careful consideration.It is novels that Miss Williams enjoys reading.简析：句简析：

2、句是含有定语从句的句子，在此是含有定语从句的句子，在此It是指示代词是指示代词，It is a question是个是个主语主语+系动词系动词+表语表语结构，结构，如果去如果去掉掉It is.that,句子结构就句子结构就不完整不完整了。句了。句是强调句，在是强调句，在此此It是个引导词，没有具体含义，如果去掉是个引导词，没有具体含义，如果去掉It is.that，把语序稍加调整把语序稍加调整，句子结构仍然，句子结构仍然是完整的是完整的。区分定语从句与强调句区分定语从句与强调句 区分定语从句和强调句可区分定语从句和强调句可用还用还原法原法，因为强调句的基本句式为，因为强调句的基本句式为 It

3、is（was）+被强调部被强调部分分+that+句子的其余部分，句子的其余部分，因此只需将因此只需将it is（was）后面后面的部分还原到原来的句子中，如果成份完整，则为强调的部分还原到原来的句子中，如果成份完整，则为强调句，如果成份不完整则为定语从句。句，如果成份不完整则为定语从句。Is it _ who wants to see you?A.him B.he C.his D.himselfIt was _ who respected all their teachers.A.them B.their C.they D.themselves-What is Mary?-Was it _th

4、at you were referred to?A.he B.she C.her D.they强调部分如果是人称代词，应根据句子需要选择它的主格强调部分如果是人称代词，应根据句子需要选择它的主格或宾格形式或宾格形式 It _ Mike and Mary who helped the old man several days ago.A.was B.are C.were D.had beenIt _ at Christmas that John Smith gave Mary a handbag.A.must have B.will be C.might have been D.may have

5、 had注意谓语动词形式与整个句子语境的一致性注意谓语动词形式与整个句子语境的一致性 1）It is this street _I happened to meet him.It is in this street _I happened to meet him.Athat Bwhere Cwhich Dfrom which首先，我们看到主句部分为 it is结构，可能是定语从句可能是强调句，利用还原法，将两部分分别还原，得出1I happened to meet him this street.2I happened to meet him in this street.1句子成份不完整，为

6、定语从句，用where；2句子成份完整为强调句，选that。2）Where did you meet him?It is in the cinema_ I met him.It is in the cinema_ door faces west.Athat Bwhere Cwhose Dwhich 3）It was eight oclock _ I left home.（）It was at eight oclock _ I left home.（）A.that B.since C.when D.while It was in the small house _was built with s

7、tones by his father _he spent his childhood.A.which;that B.that;where C.which;which D.that;which简析：本题含义为“是在这间小房子里他度过了童年”，the small house作先行词，其后的定语从句缺做主语的关系代词；第二空所缺的应是强调句型中的结构词that,故答案选A。4.含有定语从句的强调句：含有定语从句的强调句：It was in the lab that was set up by Mr.Smiththat they finished the experiment.（1）Was it i

8、n the cinema _Smith met you _you saw the film?Athat,that Bwhom,then Cwhere,that Dwhich,where（2）Where did you found Xing Ming?It was in the office _he worked.Athis Bwhich Cthat D/（3）It was in Beihai Park _ they made a date for the first time _the old couple told us their love story.（）A.where;thatB.C.where;when D.that;when