初三英语宾语从句ppt课件.ppt

Grammar,Object Clause,They know the teacher.They know that the teacher is a man.,A sentence serving as object is called Object Clause.,Object Clause,主语,谓语,宾语,主语,谓语,宾语,宾语从句,We wonder how we shall do.I dont know it can be fake.I worry about whether he can pass the exam.4.Pay attention to what the doctor said.,Read the following sentences and try to underline the object clauses.,conclusion宾语从句多位于_,及物动词或介词的后面,that whether/ifwhat,who,whom,which,whosewhen,where,how,why,怎样选择引导词？,1.宾语从句的引导词,特殊疑问句：Who is she?,陈述句：She is a student.,一般疑问句：Is she a student?,我不知道她是谁。,我问她是否是个学生。,她说她是个学生。,Watch,结论1：陈述句作宾语，引导词用,无词义，可以_。,that she is a student.,She says _,that,Practice：He lives in Beijing I guess,I guess（that）he Iives in Beijing.,“She is a student.”,省略,结论2：一般疑问句作宾语，引导词用 _,有词义表“是否”，_句子成分。,whether/if she is a student.,I ask her _,whether 或if,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),“Is she a student?”,I dont know _,who she is.,结论3：特殊疑问句作宾语，引导词用，该词 句子成分。,原疑问词,Practice Where does he come from?I dont know,I dont know where he comes from.,（陈述句语序）,作,“Who is she?”,句子类型,that,陈述句,一般疑问句,if/whether,特殊疑问词,特殊疑问句,宾语从句的基本结构：。,主语+及物动词/介词+引导词+陈述句,He dont understand you said.意思：成分：.I am eager to know you study English.意思：成分：.,what,“什么”,宾语,“怎样”,状语,how,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,填空练习：1)Will you tell me I can keep healthy？2)He asked book it was.3)I think it is unnecessary for me to speak louder.,how,whose,(that),填空练习：4)His mother is satisfied with _he has done.5)I want to know_ she is looking after.6)I dont know_ you are right.,who/whom,what,if/whether,I hear a new restaurant will be opened in the city next month.Could you tell me where they are having a picnic？I dont know you want to take part in the competition.,结论4：主句是一般现在时，宾语从句的时态。,主句为现在时,2.宾语从句的时态,根据具体情况而定,I heard a new restaurant would be opened in the city next month.I didnt know you wanted to take part in the competition.She told us she had borrowed the book from the library.,结论5：主句是一般过去时，宾语从句要。,主句为过去时,用与其相应的过去的某种时态,结论6：当从句是客观真理，定义，公理，定理时用_。,The teacher said that the sun travels around the earth.He told the boy that three and three is six.The teacher said that light travels faster than sound.,一般现在时,从句为客观真理,宾语从句的语序用_语序。结构为：连接词+_+_+其他成分,3、宾语从句的语序,陈述,主语,谓语,1.When will he go to the library?1)His brother asks when he will go to the library.2)His brother asks when will he go to the library.,2.What does he want to buy?1)I dont know what he wants to buy.2)I dont know what does he want to buy.,宾语从句的否定转移,在think,believe,suppose,expect等动词后的宾语从句，如果主语为第一人称，有时从句的谓语动词尽管是否定意思，却不用否定形式，而将think等主句的谓语动词变为否定形式，这种情形叫作否定转移。I dont think you are right.,注意事项,1could/would是委婉语气，而不是过去式，因此宾语从句的时态根据实际情况用不同时态。,Could you please tell me where we show our tickets?Could you tell us which gate we have to go to?Would you like to know when he will come back?,2.连词+宾语从句 连词+to do,1）I dont know what I shall do next.=I dont know what to do next.2）She didnt decide which one she would choose.=She didnt decide which one to choose.3）Please tell me whom youll give the letter to.=Please tell me whom to give the letter to.,3.It 常可以放在动词think,find,consider,believe,feel,make等后作形式宾语：it 不仅可以作形式主语,还可以作形式宾语而真正的宾语-that从句则放在句尾。I find it difficult to tell you the truth.We heard it that she would get married next month.,4.当从句的原句为以下句子以及what,who作主语时，语序不变：Whats wrong?Whats the matter?Whats happening?eg:I dont know whats the matter.Can you tell me who is over there?,宾语从句中的连接词that在以下几种情况下不能省略：1.当that 从句与另一名词性从句并列作宾语时,第二个that不能省；Everyone knew what happened and that she was worried.,2.用it做形式宾语的宾语从句。I think it necessary that you should read English aloud.3.except后接的宾语从句不能省去that。His article is very good except that there are only a few sentences.,只用if不用whether,1.if引导宾语从句时可以有否定式，而whehter从句则没有。I dont care if he doesnt come.He asked me if I hadnt finish my homework.,单选题 Do you know if _back next week?If he _ back,please let me know.he comes,will come will he come,comes C.he will come,comes D.he will come,will come,2.连词 if 在不同从句中的区别：,C,“是否”,“如果”,只用whether不用if,1.引导宾语从句前置时，用whether不用if。Whether the will join in the Winter Camp I dont care.Whether this is true or not,I cant say.2.作动词discuss的宾语时。We are now discussing whether we should group these three companies.,3.在介词后面：Im thinking of whether we should go fishing.We didnt think about whether it would rain the next day.4.当与or not连用，或提出两种选择 时:I dont know whether hes free or not.Tell me whether youd like to go shopping or tidy the room.,5.其后接动词不定式时。Can you tell me whether to go or to stay?They asked me whether to sit at the front.,宾语从句顺口溜,宾语从句是重点,其实一点也不难,that连接陈述句，一般问句if/whether连，特殊问句更好办，原词不变真简单，关键在于两大点，时态语序要过关其它细节一点点,说说写写记心间.,