《英语宾语从句》PPT课件.ppt

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1、The Object Clause 宾语从句宾语从句vThey know the teacher.vThey know that the teacher is an Englishman.A sentence serving as object is called Object Clause.GrammarObject Clause主语主语谓语谓语宾语宾语主语主语谓语谓语宾语宾语宾语从句从属连词从属连词thatthat疑问代词疑问代词 Who,whom,whose,which,what Who,whom,whose,which,what疑问副词疑问副词 where,how,why,when w

2、here,how,why,when从属连词从属连词 whether,if 1.宾语从句的引导词宾语从句的引导词 特殊疑问句：特殊疑问句：Who is he?陈述句：陈述句：一般疑问句：一般疑问句：Is he a student?我不知道他是谁？我不知道他是谁？我们问他是否是个学生。我们问他是否是个学生。他说他是个学生。他说他是个学生。WatchIm a student.结论结论1：陈述句陈述句作宾语，引导词用作宾语，引导词用 ,无词义，可以省略。无词义，可以省略。that he is a student.He says _thatPractice：句型转换：句型转换 He lives in B

3、eijing I guessI guess（that）he Iives in Beijing.“I am a student.”结论结论2:一般疑问句一般疑问句作宾语作宾语,引导词用引导词用 ,有词义表有词义表“是否是否”，句子成分。句子成分。whether/if he is a student.We ask him _Whether或或if不作不作Practice：Does Jack come from Japan?Do you know?Do you know whether/if Jack comes from Japan.(陈述句语序陈述句语序)“Is he a student?”I

4、dont know _who he is.结论结论3：特殊疑问句特殊疑问句作宾语，引导词用作宾语，引导词用 ，该词，该词 句子成分。句子成分。原疑问词原疑问词Practice Where does he come from?I dont knowI dont know where he comes from.（陈述句语序）（陈述句语序）作作“Who is he?”vHe doesnt understand you said.意思：意思：成分：成分：.vI am eager to know you study English.意思：意思：成分：成分：.what“什么什么”宾语宾语“怎样怎样”状语

5、状语how结论结论4：引导词的选择还要根据引导词的：引导词的选择还要根据引导词的 .意思和在从句中是否做成分，做什么成分意思和在从句中是否做成分，做什么成分1.I wonder _ he is crying now.1.I wonder _ he is crying now.A.that B.why C.how D.when A.that B.why C.how D.when 2.Have you found out _ we can do on Hainan 2.Have you found out _ we can do on Hainan Island?Island?A.what B.h

6、ow C.if D.whether A.what B.how C.if D.whether 3.Lily said _ she had finished her composition.3.Lily said _ she had finished her composition.A.if B.that C.when D.where A.if B.that C.when D.where 4.I dont know _ he still lives here.4.I dont know _ he still lives here.A.whether B.if C.when D.A and B A.

7、whether B.if C.when D.A and BIf/whether（是否）的区别（是否）的区别v一般情况下，一般情况下，if 和和whether可以互换，但以下可以互换，但以下4种种情况情况只能用只能用whether：v 在不定式前：在不定式前：Whether to go there or not hasnt been decided.v 在介词在介词后后：It depends on(依靠依靠)whether it is going to rain.v 与与or not连用：连用：They are talking about whether to go there or not.v

8、 做主语从句：做主语从句：Whether he is right isnt important.v 主语主语只能用if不能用whether引导的宾语从句if引导条件状语从句，意为“如果”The students will go on a picnic if it is sunny.if引导否定概念的宾语从句时 He asked if I didnt come to school yesterday.引导状语从句even if（即使）和as if（好像）时 He talks as if he has known all about it.vI hear a new restaurant will

9、 be opened in the city next month.vCould you tell me where they are having a picnicvI dont know you want to take part in the competition.结论结论4：主句是一般现在时，：主句是一般现在时，宾语从句的时态宾语从句的时态 。2.宾语从句的时态宾语从句的时态根据具体情况而定根据具体情况而定vI heard a new restaurant would be opened in the city next month.vI didnt know you wanted

10、to take part in the competition.vShe told us she had borrowed the book from the library.结论结论5：主句是一般过去时，宾语从句要：主句是一般过去时，宾语从句要 。用与其相应的过去的某种时态用与其相应的过去的某种时态 结结论论6 6：当当从从句句是是客客观观真真理理，定定义义,公理时用一般现在时。公理时用一般现在时。v The teacher said that the sun travels around the earth.时态练习时态练习1 The girls asked if they _ some

11、food and drink with them.A.took B.take C.takes D.will take2 Catherine said that she _ to Guangzhou.v A.has never gone B.had nver gonev C.has never been D.had never been3 Could you tell me whether they_ dictation today.A.had B.has.C.will have D.are4 She asked Linda if _ go and get some.v A.could she

12、B.she could C.she can D.she may5 Linda said the moon_ round the earth.A.traveled B.has traveled C.travels D.had traveledA D C BCCould you tell me+宾语从句？表达的是委婉宾语从句？表达的是委婉的语气，是一般现在时。的语气，是一般现在时。宾语从句的语序用陈述语序：宾语从句的语序用陈述语序：连接词连接词+主语主语+谓语谓语+其他成分其他成分3 3、语序语序1.When will he go to the library?1.When will he go

13、to the library?His brother asks when His brother asks when he will go tohe will go to the library.the library.His brother asks when His brother asks when will he go towill he go to the library.the library.2.What does he want to buy?2.What does he want to buy?I dont know what I dont know what he want

14、s to he wants to buy.buy.I dont know what I dont know what does he want todoes he want to buy.buy.3.Who are we going to meet?3.Who are we going to meet?Can you tell me who Can you tell me who we are going towe are going to meet?meet?Can you tell me who Can you tell me who are we going toare we going to meet?meet?Miss.YuThank you