1、宾语从句宾语从句定义定义；宾语从句是英语复合句中的其中宾语从句是英语复合句中的其中非常重要的从句之一。它是用一非常重要的从句之一。它是用一个句子做另一个句子的宾语，将个句子做另一个句子的宾语，将这个句子叫做宾语从句。这个句子叫做宾语从句。宾语从句示例 I think(that)you are a good student.主句主句从句从句引导词引导词Do you know who Can you tell me whether 同学们，你们分清了宾语从句的结构了吗？引导词分类；三类引导词分类；三类 that由由that 引导的陈述句性的宾语从句引导的陈述句性的宾语从句，在很多动词如在很多动词如
2、say,think,wish,hope,see,believe,agree,expect,hear,feel等等动词后。连词动词后。连词that只起连接作用，在只起连接作用，在从句中不做句子的成分，也无词汇意从句中不做句子的成分，也无词汇意义，义，（在口语中常被省略，但在大多数情况下还是以不省为好，在口语中常被省略，但在大多数情况下还是以不省为好，特别是在笔语中。特别是在笔语中。）He says(that)he is a friend of mine.注意事项；在think,believe,suppose等动词引起的宾语从句中，有时谓语尽管是否定意义，却不用否定形式，而将think 等动词变为
3、否定形式。(否前不否后原则)eg I think he will come tomorrow.(改为否定句)I dont think he will come tomorrow.If 或whether由连词if、whether 引导的表示“是否”的宾语从句当表示对宾语从句所表达的内容不确定时，要当表示对宾语从句所表达的内容不确定时，要用用if或或whether引导，意思是引导，意思是“是否是否”也可以理也可以理解为，当从句是一般疑问句时，引导词为解为，当从句是一般疑问句时，引导词为if或或whetherI wonder if you can help me.I dont know if/whe
4、ther he still lives here注意事项 Whether,if 在从句中不做句子的成分，一般在从句中不做句子的成分，一般情况下，情况下，whether和和if 可以替换。可以替换。以下几种情况只能用以下几种情况只能用whether不用不用ifl在介词后面的宾语从句中不用if引导 例：Everything depends on whether we have enough money。2宾语从句中有or not时不用if引导.例I dont know whether the movie star will come or not.3和不定式连用作宾语时不用if引导.例：Wheth
5、er to go there or not hasnt been decided.4宾语从句在句首时 例；Whether it is true or not,I cant say.由由wh-引导的宾语从句引导的宾语从句 连接代词who,whom,whose,what,which,和连接副词when,where,why,how 等连接的宾语从句，它们在句中即有连接从句的作用，又在句中充当句子的成分。也可以说特殊疑问句做宾语时，特殊疑问词充当了引导词。Eg He asks me where I come from 既是引导词，又是从句的也是特既是引导词，又是从句的也是特殊疑问词殊疑问词语序语序；宾
6、语从句部分必须是陈述语序 宾语从句从句的语序必须是陈述语序，既连接词+主语+谓语+其他成分 例：I believe that they will come soon.He asked me whether I was a teacher.They wanted to know what they can do for us.时态；时态；宾语从句的时态受主句的限制，1 主句是一般现在时态，祈使句时，从句中的谓语可以是任何你需要的时态用be back的相应形式填空I hear he-in a few days.I hear he -a few days ago.2 当主句谓语是过去时态时，从句的时
7、态为过去的某种时态。例 she said-（她比以前好多了）He said-(他要去上海)3 如果宾语从句说的是客观真理、自然现象或事实时，这时宾语从句要用一般现在时态。The teacher said that the earth goes round the sun.He told me that Japan is an island country.注意事项 Could you tell me是用来征询对方的意见，是用来征询对方的意见，语气委婉，并不表示过去。语气委婉，并不表示过去。例：Could you tell me when we will visit the Histury Mu
8、seum?I单项选择。1Do you know _ the Capital Museum?Next Friday.A.when will they visit Bwhen they will visit C.when did they visit Dwhen they visited2He wanted to know _ the English party.Awhen will we have Bwhen we will have Cwhen would we have Dwhen we would have3I want to know _ Awhen we should arrive a
9、t the airport Bwhen should we arrive at the airport Cwhen the airport we should arrive at Dwhen the airport should we arrive atBDA4.David,look at the man in white over there.Can you tell me _?He is a doctor.AWho is he Bwho he is Cwhat is he Dwhat he is5.I dont know when _.A.will the train leave B.th
10、e train will leave C.would the train leave D.the train leave6.Do you know what _ with Jim?A.is wrong B.wrong is C.wrong was D.the matter is7.I want to know _.Why not go to the park?A.where I can go for a picnic B.where can I go for a picnic C.what I can go for a picnic D.what can I go for a picnic8.
11、I dont think he is right,_?A.do I B.isnt he C.is he D.dont IDBABC9.The teacher didnt say you would come,_?A.would you B.wouldnt you C.did she D.didnt you10.Do you know_ daughter she is?A.whose B.whom C.what D.who11.They wondered if the teacher _them some English songs the next week.A.would teach B.had taught C.will teach D.taught12.He asked me if I knew_.A.whose pen was it B.whose pen it was C.whose pen it is D.whose pen is itCAAB
