高一英语名词性从句复习.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,名词性从句,OUR TOPICS,一、名词性从句的语序,二、名词性从句连接词的选用,三,.,宾语从句的时态呼应,四、同位语从句的引导和辨别,五,.It,的用法：（形式主语）,Practice time.单句改错,1.That the earth turns around the sun are known to all.,2.When the meeting will be held havent been known yet.,3.I didnt know that you will come.,4.He said that he is writing a story.,5.Could you tell me when will he arrive?,6.You can begin to see why does English have such strange rules.,_,is,_,hasnt,_,would,_,was,_,he will,_,English has,在复合句中起名词作用的从句叫名词从句,(,Noun Clauses）。

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、介词宾语等，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,名词从句,他是怎么成功的仍然是个谜How was he successful is still a puzzle.()How he was successful is still a puzzle.(),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?(),F,T,T,F,名词性从句考点归纳,一、名词性从句的语序,陈述语序,二、名词性从句连接词的选用,1.that,和,what,的选用,that/what,1.）_,he wants is a book.,2._ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5.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.,What,That,that,what,what,what,that,what,That,theyaregoodatEnglishisknowntousall.,Theproblemis,that,wedonthaveenoughmoney,Sheexpressedthehope,that,theywouldcometoChinaoneday.,1.),主语从句、表语从句、同位语从句中用,that,但不能省略。

2.that,不能省略的情况,2).It,做形式宾语的宾语从句：,I dont think it necessary that you should read English loudly.,3).,并列宾语从句中，从第二个宾语从句开始都不可省略,He told me(that)his father had died and that he had to make a living alone.,4).,当,that,前有插入语时,Tom didnt know,Im sure,that his sister was going to Japan.,6).,当,that,作介词宾语时，,that,不可省掉Thereasonliesin,that,sheworksharderthantheothersdo.,that/(that),1.,I dont think _ she is coming.2.It is a pity _ he has made such a mistake.3.The reason is _ he is careless.4.The news _ our team won the match inspired us.5.I dont think it necessary _ you should read English aloud.6.He told me _ his father had died and _ he had to make a living alone.,(,that),that,that,that,that,(,that),that,在下列情况下，只能用,whether,：,1.whether,引导主语从句（包括从句在句首的位置,),不用,if,，如：,Whether it is true remains a problem.,Whether he will come,I am not sure.,2.,引导表语从句用,whether,，不用,if,，如：,The question is whether you should accept it.,3.,引导同位语从句用,whether,，不用,if,，如：,The question whether hell attend the meeting is important.,4.whether,可以引导从句作介词的宾语，而,if,则不能，如：,Im not interested in whether theyll go or not.,It depends on whether we have got enough money.,3.whether,与,if,的辨用,7.,用,if,会引起歧义时。

Please let me know if you like it.,5.whether,可以直接跟动词不定式连用，而,if,则不能，如：,I didnt know whether to laugh or to cry.,She hasnt decided whether to go or not.,6.,whether or not,连在一起引导宾语从句时不用,if,I dont know whether it is right or not.,动词之后的宾语从句可用,if,或者,whether,Practice time,if/whether,1.I asked her _ she had a bike.2._ we will hold a party in the open air morrow depends on the weather.3.Were worried about _ he is safe.4.I dont know _ he is well or not.5.I dont know _ or not he is well.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.,9._ you are not free tomorrow,Ill go without you.,if/whether,Whether,whether,whether/if,whether,whether,whether,whether,If,4.,其它连接代词和副词,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.,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This is _ I left my glasses.,When,who,what,where,三,.,宾语从句的时态呼应,主句,现在时或将来时,从句 可根据句意需要而选用任一种时态.,a.,他相信他的梦想总有一天会实现的.,He believes _.b.,请告诉我你昨天这个时候在干什么.,Please tell me _.,his dream will come true some day,what you were doing at this time,yesterday,2.,主句过去时,从句用过去的某种时态,但从句表达的是,客观事实、真理、自然规律等时，从句谓语通常用一般现在时他告诉我他正在为考试做准备He told me _.,他说他已离开家乡十年了。

He told me _.,老师告诉我们光是沿直线运行的The teacher tell us _,he was preparing for the examination,h,e had been away from his hometown for ten years,light travels in a straight line.,四、同位语从句的引导和辨别,1.同位语从句的格式：,n.+,连接词+从句2.能接同位语从句的名词有：,fact、idea,news,information,order,belief,suggestion,advice,等3.连接词通常是,that,也可根据含义选用,whether,what,when,where,等来引导同位语从句1.,I have no idea _ he comes from.2.He cant answer the question _ he got the money.3.He gave us many suggestions _ we should get up earlier and take more exercise.4.I have no doubt _ he will win.5.I have some doubt _ he will win.,that/whether/where/how,where,how,that,that,whether,4,）同位语从句和定语从句的区别,1.,We expressed the hope,that they had expressed.,2.We expressed the hope,that they would come to China again.,1.,The information has been announced,that more middle school graduates will be admitted into university.,2.The information,that he,announced,at the meeting,is of great value.,同位语从句,/,定语从句,定,同,同,定,It,做形式主语：,(A)Itisclear/certain/likely/true/surprisingthat,(B)Itisapity/shame/goodidea/nowonderthat.(C)Itissaid/reported/believed/known/thought/su。