宾语从句讲解

1、Grammar1. I know him . 2. I know who he is . 主语主语谓语谓语宾语宾语（简单句）（简单句）主语主语谓语谓语宾宾 语语 从从 句句引导词引导词 从句主语从句主语 从句谓语从句谓语 主主 句句（复合句）（复合句）宾语可以放在及物动词，形容词 等，介词(worry about, think about, find out等)后宾语从句宾语从句 1.定义：用作宾语的从句叫宾语从句。定义：用作宾语的从句叫宾语从句。 2.构成：主句构成：主句+引导词引导词+简单句简单句 （主语（主语+谓语）谓语） 3 引导宾语从句的引导词有三类：引导宾语从句的引导词有三类： (

2、1) 从属连词从属连词that。如：。如： He is a clever boy. I think.I think (that) he is a clever boy.Do you know? The famous singer will come to Yantai.Do you know that the famous singer will come to Yantai?if & whether “是否是否”引导宾语从句引导宾语从句以下情况以下情况4种情况只用种情况只用whether不用不用if 1.与不定式与不定式 to do 连用，只用连用，只用whether to do I

3、 dont know whether to stay at home.2. 作介词的宾语作介词的宾语 The old man is worried about whether they can find out the thief.3. Whether引导的从句放在句首时引导的从句放在句首时 Whether we can arrive there on time, I am not sure.4. whether .or not 固定结构固定结构 I dont know whether he likes the house or not. I want to know whether we c

4、an go skating on Saturday or on Sunday.What do you want to say? I can think.I can think what you want to say.I dont remember. When did they arrive?I asked him. How can I get so much money?Do you know ? When will the plane leave?下列句子改为宾语从句时语序不变。下列句子改为宾语从句时语序不变。Whats the matter? What s wrong? What hap

5、pened to you? Whats happening? Who teaches you English? 三：宾语从句的语序三：宾语从句的语序 (陈述语序陈述语序)： +引导词引导词+主语主语+谓语谓语 四、标点宾语从句的标点由主句决定。主句标宾语从句的标点由主句决定。主句标点是句号，则整个句子句末的标点是点是句号，则整个句子句末的标点是句号。主句的标点是问号，则整句话句号。主句的标点是问号，则整句话的标点是问号。的标点是问号。Do you know ? When will the plane leave?五.人称I will go to Shanghai. She says. Mom

6、asked me. Are you happy?The teacher asked. When will Xiaolei come back？ She says that she will go to Shanghai.Mom asked me if I was happy.The teacher asked when Xiaolei would come back.（一主，二宾，三不变。）（一主，二宾，三不变。）变宾语从句四步骤：1.确定引导词确定引导词2.改变人称改变人称3.调整语序，时态调整语序，时态4.标点符号标点符号当宾语从句是由祈使句转换来时，通常把say to 变为tell sb

7、. to do或ask sb. to do.否定祈使句则变为tell sb. not to do或ask sb. not to doThe teacher said to us. Keep quiet!Mom said. Dont be late!The teacher asked us to keep quiet.The teacher asked us to keep quiet.Mom asked us not to be late.Mom asked us not to be late.2. 2. 否定前移否定前移 I think I think / / believe believe

8、 等动等动词后的宾语从句如果是否定，要将词后的宾语从句如果是否定，要将not not 移移到主句的谓语动词上到主句的谓语动词上1.He wont come here. I think.2. I believe. He wasnt a thief.I dont think he will come here.I dont think he will come here, will he?I dont believe he was a thief.I dont believe he was a thief, was he?3. 宾语从句的特殊语序宾语从句的特殊语序 主句是主句是 Do you th

9、ink/believe/ suppose. 宾语从句是由宾语从句是由特殊疑问词特殊疑问词引导的，要用：引导的，要用： 疑问词疑问词+ do you think/believe/suppose +陈述语序陈述语序 1).What happened to him? Do you think?2).Do you think? What Sally will be in 10 years?3).Do you think? Who can help you?What do you think happened to him?What do you think Sally will be in 10 ye

10、ars?Who do you think is the cleverest student? 4. 4. 宾语从句的简化宾语从句的简化（宾语从句转化为简单句）（宾语从句转化为简单句）（1）当）当hope，decide, agree等后面有宾等后面有宾语从句时，如果语从句时，如果两个主语一致两个主语一致，可以简化，可以简化为为 hope to do, decide to do, agree to doMom hopes that she can come back soon.They decided that they would visit Xiamen.He agrees that he c

11、an help John with Chinese. Mom hopes to come back soon.They decided to visit Xiamen.He agrees to help John with Chinese.(2) teach, tell, show +疑问词疑问词+ 宾语从句宾语从句从句的主语与主句的宾语从句的主语与主句的宾语一致一致可简化为可简化为 疑问词疑问词+ to do Can you tell me? How can I get to the airport?Could you teach me? How can I use the machine?

12、Can you tell me? What Should I do? Can you tell me how to get to the airport?Could you teach how to use the machine?Can you tell me what to do?疑问词疑问词+ +宾语从句宾语从句 疑问词词疑问词词+to do+to dovI dont know what I should do next . I dont know what to do next .vShe didnt decide which one she would choose . She di

13、dnt decide which one to choose .vI wonder if I will leave for Shanghai. I wonder whether to leave for Shanghai. 5. I find/think/feel+ it+形容词形容词+to do.I find/think/feel+ it+形容词形容词+that 从句从句.I find it interesting to play with him.(改为复改为复合句合句)I thought it easy to work out the problem.I find it is inter

14、esting to play with him.I thought it was easy to work out the problem.Sb. seem to do= It seems that sb. do Sb. seemed to do= It seemed that sb. didHe seems to tell a lie.It seemed that he was tired.It seems that he tells a lie.He seemed to be tired.6.C(2)I dont know when he _ (come) . I cant wait here any more . When he _ (come) , would you please ask him to call me ?will comecomesif 如果，条件状语 ；when 当.时，时间状语 无将来（主将从现）if 是否，when 何时 宾语从句 各种时态有1.When does the train arrive? Please tell me. Please tell me _ _ _ _.2