同位语从句和定语从句的区别.ppt

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1、同位同位语从句和定从句和定语从句的区从句的区别 什么是同位什么是同位语从句：从句：在某些名在某些名词后面（如后面（如idea,news,hope,belief,thought,doubt等）等）可以用可以用that或者其他或者其他连接接词引引起从句，用来解起从句，用来解释前面名前面名词的的具体内容，具体内容，这叫做同位叫做同位语从句。从句。I have no idea where she left the bag.We expressed the hope that we would visit China again.Ive come from Mr.Lin with a message t

2、hat he wont be able to see you this afternoon.Have you any proof that he is a thief?The news that we are having a holiday tomorrow is not true.There can be no doubt that he is fit for the job.Then came the question where we were to get the machines we needed.The thought occurred to him that maybe th

3、e enemy had escaped.The question whether he will come or not is not settled.同位同位语从句和定从句和定语从句的几点区从句的几点区别1.同位同位语从句的先行从句的先行词多数多数为抽象名抽象名词，比如，比如idea,thought,question,hope,belief,truth,news,fact,doubt,message,order,chance,possiblity,proof,等等。而定等等。而定语从句的先行从句的先行词可以是很多可以是很多n.或代或代词，有人，有物，有，有人，有物，有时间，有地点，有原因，抽

4、象名，有地点，有原因，抽象名词也可以成也可以成为定定语从句的先行从句的先行词。2.同位同位语从句能从句能够解解释先行先行词的具体内容，属于的具体内容，属于同等位置关系，而定同等位置关系，而定语从句只能从句只能对先行先行词起到起到限定修限定修饰作用，不能解作用，不能解释清楚其具体内容。如：清楚其具体内容。如：The news that he succeeded in the test made us happy.The news that he got from the teacher made us happy同位同位语从句从句定定语从句从句3.同位同位语从句多数用从句多数用that引引导，t

5、hat无成分，无意无成分，无意义，仅起到起到连接作用。而定接作用。而定语从句的从句的that可以做主可以做主语，可以作，可以作宾语（此（此时可省），有可省），有时还能用能用which替替换。The truth that he was a thief made us surprised.The truth that he got from the police made us surprised.同位同位语从句从句定定语从句从句=(which)4.同位同位语从句可以用从句可以用whether引引导，定，定语从句不行。从句不行。whether有意有意义“是否是否”，但无成分。，但无成分。The q

6、uestion whether he will come or not is not settled.定定语从句可以用从句可以用whom,who,whose引引导，而同位，而同位语从句不行，因从句不行，因为它的它的先行先行词是抽象名是抽象名词，不是，不是sb.5.when，where，和，和why引引导定定语从句从句时，先行，先行词必必须分分别是是时间名名词，地点名，地点名词和和reason.但他但他们引引导同位同位语从句从句时先行先行词却不是却不是这些。些。I have no idea when she will be back.I dont know the time when she w

7、ill be back.I have no idea where she left the bag.I dont know the place where she left the bag.The question why we must learn English has been asked many times.The reason why we must learn English has been explained.同位同位语从句从句同位同位语从句从句同位同位语从句从句定定语从句从句定定语从句从句定定语从句从句6.同位语从句前面通常没有逗号。而定语从句有非限制性的。但要注意“同位语

8、+定语从句”的这种句式。Meeting my uncle after so many years is an exciting moment,_ I will treasure forever.A.one B.the one C.that D.a one分析：one=a moment,是同位语，后面的I will treasure forever 是省略了that（做vt.treasure的宾语）的定语从句。that不能引导非限制性定语从句，a和one不可以直接连用，故C、D不对。请看一个简单的例子：He is a good teacher,a teacher whom we all love.=.,one we all love配套配套练习答案答案15 D A D D D610 C C D D A11-15 C A C D A