宾语从句用法讲解(共6页).doc

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1、精选优质文档-倾情为你奉上在句子中起宾语作用的从句叫做.分为三类:动词的宾语从句,介词的宾语从句和形容词的宾语从句.时态：1主句用，从句可用任意时。2主句用过去时，从句用过去某个时态。3主句用过去时，从句是真理时，只用。1.宾语从句的连接宾语从句的主要有that,if,whether.that引导表示的宾语从句,而if和whether引导表示“是否”的宾语从句.He told that he would go to the college the next year他告诉我他下一年上大学.I dont know if there will be a bus any more.我不知道是否还会有

2、公交车.Nobody knew whether he could pass the exam.没人知道他是否会通过考试.主要有who, whom ,whose ,what ,whoever ,whomever ,whosever, whatever, whichever等.一般指疑问,但what, whatever除了指疑问外,也可以指陈述.Do you know who has won Red Alert game?你知道谁赢了这一局游戏吗?I dont know whom you should depend on.我不知道你该依靠谁.The book will show you what

3、the best CEOs know.这本书会告诉你最好的该了解些什么.Have you determined whichever you should buy,a Motorola or Nokia cell phone?你决定好是买诺基亚还是的电话了吗?主要有when,where,why,how,whenever,wherever,however等.He didnt tell me when we should meet again.他没有告诉我什么时候我们能再见面.Could you please tell me how you read the new panel?你能展示给我怎么用这

4、个新的操作盘吗?N knows where these new parts can be bought.没有人知道这些的新的零件能在哪里买到.2.动词的宾语从句大多数动词都可以带宾语从句We all expect that they will win , for members of their team are stronger.我们都预料他们会赢,因为他们的队员更强壮.He told us that they would help us though the whole work.他告诉我们在整个工作中,他都会帮忙的. 部分“动词+副词”结构也可以带宾语从句I have found out

5、 that all the tickets for the concert have been sold out.我发现这场音乐会的所有票都卖光了.Can you work out how much we will spend during the trip?你能计算出这次旅行我们将花费多少钱吗?也可以带宾语从句常见的这些词有:make sure确保 make up ones mind下决心 keep in mind牢记Make sure that there are no mistakes in your papers before you turn them in.在上交试卷前确保没有任何

6、错误.可运用it代替的宾语从句动词find,feel,consider,make,believe等后面有的时候,则需要用it做而将that宾语从句后置.I think it necessary that we take plenty of hot water every day .我认为每天多喝开水是有必要的.I feel it a pity that I havent been to the get-together.我没去聚会,感觉非常遗憾.I have made it a rule that I keep diaries. 我每天写日记成了习惯.We all find it import

7、ant that we (should) make a quick decision about this mater. 我们都认为对这件事马上做出决定很重要. 有些动词带宾语从句时寻要在宾语与从句前加it这主要有:hate, take , owe, have, see to.I hate it when they with their mouths full of food.我讨厌他们满嘴食物时说话.He will have it that our plan is really practical.他会认为我们的计划确实可行.We take it that you will agree wi

8、th us.我们认为你会同意我们的.When you start the engine, you must see to it that car is in neutral.开启发动机时, 一定要使汽车的处于位置.若宾语从句是wh-类,则不可用it代替We all consider what you said to be unbelievable.我们都认为你所说的是不可信的.We discovered what we had learned to be valuable.我们发现我们所学到的东西都是有用的.3.介词的宾语从句用wh-类的介词宾语从句We are talking about w

9、hether we admit students into our club.我们正在讨论是否让学生加入我们的俱乐部.The new book is about how Shenzhou 6 manned spaceship was sent up into space.这本新书是关于载人是如何升如太空的.用that,if引导的介词宾语从句有时候except,but,besides三个介词后可见到that引导的宾语从句I know nothing about my new neighbor except that he used to work with a company.对于我的新邻居我只

10、知道他曾在一家公司上班,其他一无所知.4.形容词的宾语从句常用来引导宾语从句的形容词有: sure,certain,glad,please,happy,sorry,afraid,satisfied,surprisedI am sure I will pass the exam.我确信我会通过考试.I am sorry that I have troubled you so long.很抱歉我这么长时间在打扰你.He is glad that Li Ming went to see him when he was ill.他很高兴在他生病的时候能去看望他.5.if,whether在宾语从句中的区

11、别if和whether在作“是否”解时,引导宾语从句常放在动词know,ask,care,wonder,find out等之后,介词后一般不用if少数动词,如:leave,put,discuss,doubt后的宾语从句常用whether.whether后可以加or not,但是if不可以.在前只能用whether.如： I cant decide whether to stay. 我不能决定是否留下。 避免歧异时,我们常用whether而不用if.6.哪些宾语从句不可以省略that当that作learn,suggest,explain,agree,wonder,prove,mean,state

12、,feel,hold等动词的宾语时;当宾语从句较长时;当主语状语置于主句尾,宾语从句之前时;当主语(包括)与宾语从句之间有时;当一个动词带有两个或两个以上宾语从句时,此时第一个that可以省略,第二个that不可以省略;当宾语从句中的主语是this,that或this,that做主语的定语时;当宾语从句是中的时;当宾语从句的主语是或时;当主语中的是时;当宾语从句有it做其时;在中,转述分句把宾语从句隔开时.7.宾语从句的主句的是think,believe,imagine,suppose,consider,espect,guess等,并且主句的主语是第一人称而且为,从句的一般要转移到主句上来,其

13、一般与宾语从句一致.I dont think he will come to my party.而不能说成I think he wont come to my party.我认为他不会来我的舞会.I dont believe that man is killed by Jim,is he?我认为那个人不是Jim所杀的,是不是?如果宾语从句中有某个含有否定意义的形容词或副词,其要用肯定形式.We find that he never listens to the teacher carefully,does he?我们发现他从来不仔细听老师讲课,是不是?8.宾语从句的时态和语序当主句为现在时或将

14、来时的时候,宾语从句的时态一般不受主句的时态所影响.当主句为过去时的时候从句用或表示与主句谓语动词动作同时发生I only knew he was studying in a western country,but I didnt know what country he was in.我只知道他当时在西方的一个国家读书,可不知道是哪个国家.He asked me if I was reading the story The Old Man and the Sea when he was in.他问我他进来的时候我是否正在读.从句表示该动作发生在主句谓语动作之前He told me that

15、he had told Mary about the meeting already.他告诉我他已经把有关会议的事情告诉的了Mary.从句谓语用表示该动作发生在主句谓语动作之后The reporter asked if the government would take necessary measures to put down the to-do.记者问政府是否会采取必要的措施镇压骚乱.如果从句是一个,那么从句的时候不根据主句的时态而变化The teacher said that the moon goes around the earth .老师昨天说月亮绕着地球转.当宾语从句的是who

16、,which,what,when,where,how,why等表疑问时,不能按正常语序安排,经常将这类置于句首Who do you think the public might choose as their favorite singer this year?你认为今年公众会选谁为他们最喜欢的歌手.宾语从句，即：在主句中担当宾语的从句。学习宾语从句要抓住三要素：、语序和时态。 一般都是that(指事务或人),which（指事）,who（指人） 1从句为，常选择连接词that或将that省略，直接与主句相连。 2从句为，常选择连接词if或whether。在whetherornot结构中不能用i

17、f替换。 3从句为，常选择what,when,where,which,who,how等的疑问代、副词作连接词。 注意：当who为主语时，句式为：who+谓语+其他三：判断时态情况： 1。主句是一般现在时，从句为各种时态情况 2。主句是，从句为各种相应过去时态注意：从句描绘客观事实，用一般现在时1. The teacher told the children that the sun round.A. was B. is C. were D. are2. I believe that our team the basketball match.A. win B. won C. will win

18、D. wins3. I dont know to visit the old man.A. whether B. if C. that D. whoThe soldiers soon reached( )was once an old temple( )the villagers used as a school. A.which;where B.what;which C.where;which D.what;where 答：选B，动词reach后接宾语从句，从句缺少宾语，where不可，which引导宾语从句时表疑问含义“哪一个”而此句中并非疑问含义，不知道哪一座，而是用what从句表陈述含

19、义，意“过去的一座旧”；temple后为对其修饰的定语从句，用which代替，并在从句中作动词used的宾语，use sth. as“把用作whether + or not 宾语从句，在中作宾语，位于后； eg Tell him which class you are in Do you know what he likes？ 注：(1)主、从句时态一致： 主句谓语过去时，从句相应过去时； He answered that he was listening to me. 主句谓语现在时，从句时态任所需； eg He says (that) he will leave a message on

20、my desk. They know (that) he is working hard. 具体过去永不变，真理格言现在时； egHe told me that he was born in 1980. Father told me that practice makes perfect . （2）否定前移，及完成； 在think / believe / suppose / guess / imagine / expect等动词后跟宾语从句否定式时，应转移到主句上去，完成时，应与从句主、谓保持一致。（注: 否定前移的条件是，主句主语是第一人称） eg I dont think you are

21、right ,are you ? I dont believe they have finished their work yet,have they ? （3）在表示建议 suggest , advise 要求demand 、desire、require、request、propose； 决定 decide; 命令 order、command; 坚决主张 insist; 等动词后跟宾语从句，用（should）+v（） eg I suggested that you（should）study hard He ordered that we should go out at once （4）如果

22、宾语从句后有宾语，用it作，把宾语从句后置 egYou may think it strange that he would live there （5）宾语从句that常可省略，但在以下情况下不能省略 A当主句谓语动词带有两个或两个以上宾语从句时，可以省略第一个that，其他不能省略。 egI believe（that）you have done your best and that things will get bet?鄄ter B当it作形式宾语时 egShe made it clear that she had nothing to do with him C当宾语从句前置时 egThat our team will win，I believe专心-专注-专业