必3unit5Grammar

1、人教课标人教课标高一高一 必修必修 3Unit 5名词性从句名词性从句 同位语从句同位语从句 在主从复合句中，用作同位语的在主从复合句中，用作同位语的从句，叫同位语从句。同位语从句从句，叫同位语从句。同位语从句是用来解释说明前面名词的内容的是用来解释说明前面名词的内容的从句。从句。【要点精讲【要点精讲】1. 同位语从句一般跟在某些名词后面，同位语从句一般跟在某些名词后面，如如: idea, fact, news, hope, belief, suggestion, proposal, word, thought, doubt, truth, possibility, promise, orde

2、r 等，用以说明或解释该名词的等，用以说明或解释该名词的具体内容。这些名词一般都具备两个具体内容。这些名词一般都具备两个特征：一、均为抽象名词；二、可以特征：一、均为抽象名词；二、可以涵盖一定的信息内容。如：涵盖一定的信息内容。如：The news that our teachers heath is failing made us sad.I have no idea where they are spending their holidays.I have no idea when he will return to China.2. 同位语从句有时可以不紧跟在它所说同位语从句有时可以不紧

3、跟在它所说明的名词后面，而是被别的词隔开，明的名词后面，而是被别的词隔开，以使整个句子的结构显得平衡。如：以使整个句子的结构显得平衡。如： He got the news from Mary that the sports meeting was put off. Word came that the pop star would hold a live concert in our city.3. 同位语从句通常由同位语从句通常由 that 引导，但引导，但 that 不在从句中充当成分，也不能省略；不在从句中充当成分，也不能省略；同位语从句也可以由同位语从句也可以由 whether, wh

4、en, where, how 等引导。如：等引导。如：They raised the question where we should go. The problem whether we can eat more safely has attracted the governments attention.I have no idea why she didnt accept the nice offer.4. 当先行词为当先行词为demand时，其后所跟同时，其后所跟同位语从句的谓语动词要用位语从句的谓语动词要用“should + 动词原形动词原形”，其中，其中，should 也可省也可省

5、略。除了略。除了 demand 外外, 这类名词还这类名词还有有advice, suggestion, order, request, requirement 等。如：等。如：The manager made a demand that the workers (should) finish the task ahead of time.【注意【注意】 同位语从句与定语从句的区别：同位语从句与定语从句的区别： 从词类上区别：同位语从句前面的名从词类上区别：同位语从句前面的名词只能是词只能是 idea, fact, news, hope, belief, suggestion 等词；而定语从句的

6、先行等词；而定语从句的先行词可以是名词、代词、主句的一部分词可以是名词、代词、主句的一部分或整个主句。或整个主句。 从性质上区别：同位语从句是名词性从性质上区别：同位语从句是名词性从句，其作用相当于一个名词，是对从句，其作用相当于一个名词，是对前面的名词作进一步解释、说明；定前面的名词作进一步解释、说明；定语从句的作用相当于一个形容词，用语从句的作用相当于一个形容词，用来修饰前面的名词或代词。来修饰前面的名词或代词。 从引导词及其在句中的成分上的区从引导词及其在句中的成分上的区别：有些引导词如别：有些引导词如 how, whether 等可等可以引导同位语从句，但不能引导定语以引导同位语从句，

7、但不能引导定语从句。从句。定语从句的引导词均在从句中充当特定定语从句的引导词均在从句中充当特定的句子成分。如：的句子成分。如：I wont believe the fact that he lied to his mother. (that 引导同位语从句，对引导同位语从句，对fact进行说明，进行说明，that不充当句子成分。不充当句子成分。)I wont believe the fact (that) he told me. (that 引导定语从句对引导定语从句对fact进行限定，进行限定，that在从句中充当宾语。在从句中充当宾语。)从从A、B、C、D四个选项中，选出可以四个选项中，选

8、出可以填入空白处的最佳选项。填入空白处的最佳选项。1. I have no idea _ the journalist could have got his information from. (上海上海2011春春)A. that B. why C. when D. where2. There is clear evidence _ the most difficult feeling of all to interpret is bodily pain. (上海上海 2011)A. what B. if C. how D. that3. When the news came _ the w

9、ar broke out, he decided to serve in the army. (辽宁辽宁2011)A. sinceB. which C. that D. because4. The fact has worried many scientists _ the earth is becoming warmer and warmer these years. (江西江西2009)A. what B. which C. that D. though5. News came from the school office _ Wang Lin had been admitted to B

10、eijing University. (四川四川2009)A. which B. what C. that D. where 6. Is there any possibility _ you could pick me up at the airport? No problem. (浙江浙江2009)A. when B. that C. whether D. what 7. Tomorrow is Toms birthday. Have you got any idea _ the party is to be held? (陕西陕西2008)A. what B. which C. that

11、 D. where I. 用适当的关联词填空。用适当的关联词填空。1. The idea _ man should live in harmony with nature has widely been accepted. 2. The thought _ Lily will visit the Great Wall and the Summer Palace this summer is exciting. thatthat3. Our teacher didnt believe the boys reason for being absent from the class was _ he

12、 had to see his uncle off at the airport. 4. My father made a promise _ he would buy a new bicycle for me if I study hard. 5. Is there any possibility _ well see you this weekend? thatthatthat6. Li Huas success lies in the fact _ she is eager to learn from others and is ready to help others. 7. The

13、question _ he will take part in the activity or not has not been decided yet. 8. I have no idea _ he can pass the difficult exam or not.thatwhetherwhether9. Word came _ a new teaching building would be built in our school next year.10. Where did you get the idea _ he would come to our office to work

14、 with us?thatthatII. 根据汉语提示，完成下列句子。根据汉语提示，完成下列句子。1. We received _ _ (他将缺席的消息他将缺席的消息).2. _ (的想法的想法) they can go to see a film this weekend is exciting.3. He was glad to _ (得到得到这个消息这个消息) he got first prize in the English contest.a message that he wouldThe thought thatbe absentget the news that4. I really