1、高中英语牛津版第三模块 Unit 1The world of our senses名词性从句His job is important.What he does is important.主语This is his job.This is what he does every day.表语I dont like his job.I dont like what he does every day.宾语I dont know about the man,Mr.White.I dont know about the fact that he is a teacher.同位语名词性从句在功能上相当于名
2、词什么叫名词性从句？n 在句子中起名词作用的句子叫名词从句(Noun Clauses）n 名词从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语等n 因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。主语从句n That I can pay back the help people give me makes me happy.n Whether hell be able to come is not yet known.n Why they have not left yet is not clear so far.n It wa
3、s good news that everyone got back safely.还可以用it做形式主语Whether hell be able to comeWhy they have not left yetnIt was good news that everyone got back safely.n She believed that he had not told her the truth.n I wonder if/whether thats a good idea.n Im interested in who that tall man is.n We all though
4、t it good news that the fog had finally gone.宾语从句n The truth is that the fog is too thick for the bus to run that far.n My question is whether Polly can find her way home.n The problem is how Polly is going to find us in the crowd.表语从句n She had a feeling that she was being watched.n The news that he
5、 couldnt come made us upset.n Whatever gave you the idea that I can sing.同位语从句Try to find the noun clauses in the Reading section on page 2 and tell the functions.1.At lunch,the radio forecast that the mist would become a thick fog in the afternoon.object clause2.She wondered if the buses would stil
6、l be running.3.The truth is that it is too foggy for the bus to run that far.4.She had a feeling that she was being watched by a tall man in a dark overcoat.object clausepredicative clauseapposition clausen Textbook page 9.n Textbook page 92 C1名词性从句的连接词n 连接词：that,whether,if(不充当从句的任何成分)n 连接代词：what,wh
7、atever,who,whoever,whom,whose,which.n 连接副词：when,where,how,why.名词性从句考点归纳一、名词性从句的语序(1).名词性从句构成有两种a.That+陈述句It is known to all.b.疑问词+句子的剩余成分This is what we are looking for.light travels in straight lines.(2)疑问词引导的名词性从句要求使用陈述句语序，不能用一般疑问句语序。他是怎么成功的仍然是个谜。How was he successful is still a puzzle.()How he wa
8、s successful is still a puzzle.()FT你能告诉我他住在什么地方吗？Could you tell me where he lives?()Could you tell me where does he live?()TF二、名词性从句连接词的选用（1）that 和 what 的选用that 和what 都可引导所有的名词从句。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。that/what1._ he wants is a book.2._ he wants to go
9、there is obvious.3.The result is _ we won the game.4.This is _ we want to know.WhatThatthatwhat5.Is _ he told us true?6.We should pay attention to _ the teacher is saying.7.I have no doubt _ he will come.8.I have no idea _ he did that afternoon.whatwhatthatwhatif 和 whether 的选用不能使用if 的情况：a.主语从句b.表语从句
10、c.同位语从句e.介词后的宾语从句f.whether to do 做动词宾语不能用if to do.g.whether or not 连在一起引导宾语从句时不用if.if/whether1.I asked her _ she had a bike.2._we will hold a party in the open air tomorrow depends on the weather.if/whetherWhether主语从句3.Were worried about _ he is safe.4.I dont know _ he is well or not.5.I dont know _
11、 or not he is well.whetherwhether/ifwhether介词后的宾语从句whether or not 连在一起引导宾语从句时不用if.6.The question is _ he should do it.7.The doctor can hardly answer the question _ the old man will recover soon.8.I dont know _ to go.whetherwhetherwhether表语从句同位语从句whether to do 做动词宾语不能用if to do.n Textbook page 11 A&B.
12、n Textbook page 92 C2其它连接代词和副词的连用主要根据名词性从句中的具体意义,正确的选择 who、which、when、where、why、how 等连接词，这些连接词既具有疑问含义，又起连接作用，同时在从句中充当各种成分。我们何时举行运动会还没有决定。_ we shall hold our sports meeting is not decided.我不知道昨天谁打破了玻璃。I dont know _broke the glass yesterday.Whenwho我不知道他长的什么样子。I have no idea _ he looks like.这就是我忘记眼镜的地方
13、。This is _ I left my glasses.whatwheren 在以下名词性从句当中不可省略：n 主语从句，n 同位语从句。三、关于引导词that的省略情况关于that引导的主语从句n特点：无意义，不作任何句中成分，只起连接作用，不可以省略！nThat he is still alive is unbelievable.nThat we shall be late is certain.有时候为了平衡句子结构，避免头重脚轻，或者是为了强调，常用it来做形式主语，把that引导的主语从句放到后面。n It is certain that she will do well in h
14、er exam.n It is reported that China has sent another man-made earth satellite into orbit.n Its a pity that we cant go.特点：无任何实际意义，也不作任何句子成分，只是起连接作用，且常常省略。n I think(that)English is easy to learn.n You said(that)you like your mother very much.关于that引导的宾语从句n在某些复合宾语的句式中，也常用it作形式宾语，把that引导的宾语从句放在后面。nWho w
15、ill see to it that everything will be ready before Mr.President comes?特殊情况that 在以下情况不省略：1.Make,find,feel,consider等这些词的后面用it作形式宾语时，that不省略。I find it necessary that we should study English.2.及物动词后有两个宾语从句时，第二个that不可以省略。He said(that)he would go there the next day and that his family wouldnt go there.3.与
16、动词相隔离的宾语从句一般不省略that.The teacher tells us very often that we should study hard.4.that引导的宾语从句放在句首时，为了表示强调，that不可以省略。That he has done such a thing I cant believe.nthat 引导表语从句，用来表示某一事实，也能表示某人的观点，意见，要求和希望等,在非正式英语中，that可以省略，但是一般不省略。nThe problem is that her parents couldnt accept me.关于that引导的表语从句n 如果句子的主语是suggestion,order,advice等名词时，后面that引导的表语从句用“(should)+动词原形”。n His suggestion is that we(should)finish the work at once.n Your advice is that we(should)do the homework first.特点：对前面的名词作进一步的说明，无实际意义，不作任何成分，但不可以省略。The news that our team won the first prize excited all of us.关于that引导的同位语从句n 课程基础训练 P13 1.
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