宾语从句讲解精课件.ppt

1、Mainly RevisionObject Clauses宾语从句张丽华一教学任务一教学任务 复习宾语从句复习宾语从句 二教学重点二教学重点 1.1.宾语从句的概念宾语从句的概念 2.2.宾语从句的引导词宾语从句的引导词 3.3.宾语从句中的语序宾语从句中的语序 4.4.宾语从句的时态变化宾语从句的时态变化 教学难点教学难点 1.if与与whether的区别的区别 2.when与与if 引导的宾语从句和状语从句引导的宾语从句和状语从句 3.宾语从句与简单句的互换宾语从句与简单句的互换 可编辑ppt3问题一问题一:什么是宾语什么是宾语?宾语表示及物动词的动作对象和介词所联系宾语表示及物动词的动作

2、对象和介词所联系的对象的对象,常由名词或相当与名词的词担任常由名词或相当与名词的词担任,置置于于及物动词或介词（动词词组）及物动词或介词（动词词组）后。后。I like my teacher.（名词作宾语）（名词作宾语）I know him.（代词作宾语）（代词作宾语）How is he getting along with his English?I enjoy playing basketball.(动名词作宾语）动名词作宾语）I am interested in playing piano.He bought me a pen.(双宾语）双宾语）We keep it a secret.I

3、 decide to study hard.（不定式作宾语）（不定式作宾语）.可编辑ppt4 宾语从句即句子作宾语，而不再是一个词或短语宾语从句即句子作宾语，而不再是一个词或短语作宾语作宾语。I like my teacher.I enjoy playing basketball.(动名词动名词作宾语）作宾语）I decide to study hard.（不定式作宾语）（不定式作宾语）I know him.（代词作宾语）（代词作宾语）I know Mr Li teaches English.(句子作宾语）句子作宾语）She asked if the answer was right.(句子作

4、宾语）句子作宾语）可编辑ppt5 We know him We know he likes English.主主s s主主s s谓谓v v谓谓v v宾宾o o宾宾o o宾语从句就是由一个句子来构成主句的宾语宾语从句就是由一个句子来构成主句的宾语 主主s s谓谓v v宾宾o o简单句简单句复合句复合句试比较问题二问题二:什么是宾语从句什么是宾语从句?可编辑ppt6He always pays attention to whatever the teacher says.He talked of how he helped the old man.I am sure(that)you looked

5、 nice that evening.He is afraid(that)he cant go tonight.I think(that)your clothes fit well.He couldnt tell me where his home was.Do you know who is the first Chinese astronaut(宇航员宇航员)?Our teacher told us that the earth goes around the sun.Please tell me where she has gone.I dont know if he will come

6、 tonight.Lets find out whats on tonight.Find out the Object Clauses We are proud of that Beijing is one of the biggest cities in the world .可编辑ppt8二、宾语从句三要素二、宾语从句三要素连连 接接 词词时态呼应时态呼应陈述语序陈述语序thatif/whether特殊疑问词特殊疑问词连接词连接词+主语主语+谓谓语语+其他其他可编辑ppt9（that）+陈述句陈述句 He thinks,“Lucy likes school.”He thinks(that）

7、Lucy likes school.2.if/whether+一般疑问句一般疑问句He asked,“Was Lucy late again?”He asked if Lucy was late again.3.特殊疑问词特殊疑问词+特殊疑问句特殊疑问句He asks me,“When will Lucy come?”He asks me when Lucy will come.可编辑ppt10that当陈述句充当宾语时，由当陈述句充当宾语时，由 _ 连接连接练一练练一练1.This is a book.-I know2.You like singing.-She says3.He worke

8、d last night.-I know4.They will go home.-Tell Lucy主句主句可编辑ppt11(2)Does Kate get up early?Do you know?Do you know if/whether Kate gets up early?(1)Is Jim a good student?I dont know I dont know if/whether Jim is a good student.当一般疑问句充当宾语，由当一般疑问句充当宾语，由_ 连接连接if/whether可编辑ppt12练一练练一练1.Is he reading?1）Was

9、she late yesterday?2.Does Tom work hard?2)Did you watch TV?3.Will they read books?3)Can you sing?用以下开头与下列句子连成宾语从句用以下开头与下列句子连成宾语从句:1.Do you know 1.Do you know 2.I want to know 2.I want to know 3.The teacher asks 3.The teacher asks if/whether可编辑ppt13 注意：注意：只能用只能用whether不用不用if 的三种情况的三种情况 一般情况下，一般情况下，if

10、 和和whether可以互换，但以下可以互换，但以下3种种 情况只能用情况只能用whether：1.与与or not连用：连用：He asked me whether or not I was coming.2.在介词之后：在介词之后：It depends on whether it is going to rain.3.在不定式之前：在不定式之前：We havent decided whether to go there.4.作主语只能用作主语只能用whether Whether he will come is not decided.可编辑ppt143.当特殊疑问句充当宾语时，由 _ 连接

11、Eg:1.What is she doing?Can you tell me?Can you tell me what she is doing?2.Where does she live?Do you know?Do you know where she lives?特殊疑问词特殊疑问词可编辑ppt15练一练练一练What is this?What are you doing?Where do you live?When does he get up?How did you go to work?Who will you play with?用以下开头与下列句子连成宾语从句用以下开头与下列句

12、子连成宾语从句:1.Do you know 2.I want to know 3.Can you tell me Helen says that she will learn French next year.Do you know where he comes from?He asked me if I could get to the bus station on time.三三.宾语从句的语序宾语从句的语序-陈述语序陈述语序无论主句是陈述句还是疑问句，宾语从句都是无论主句是陈述句还是疑问句，宾语从句都是运用运用陈述句的语序陈述句的语序，即是，即是“主语在前，谓语在主语在前，谓语在后后”的

13、顺序。的顺序。可编辑ppt17 练习：将下列句子改成陈述句语序：练习：将下列句子改成陈述句语序：1.Is there a bank near here?2.Is it on Fifth Avenue?3.Are they doing homework?There is a bank near here It is on Fifth Avenue They are doing homework可编辑ppt18 4.Does she work in a hospital?5.Did you go to Center Park?6.Do we have to wear a uniform?she w

14、orks in a hospital you went to Center Park we have to wear a uniformwe can wear hats in school 7.Can we wear hats in school?可编辑ppt198.Wheres your pen pal from?9.Where does he live?10.What language does she speak?11.Why do you like pandas?Where your pen pal is from Where he livesWhat language she spe

15、aks Why you like pandas将下列问句变成陈述句将下列问句变成陈述句1.Who tells you the news?Can you tell me 2.Which is the way to the bank?I want to know 3.Whats wrong with you?I wonder 4.What happened to you?He asked me 5.Which is the way to the station?Please tell me .?想一想想一想 为什么这些句子的语序不变？为什么这些句子的语序不变？四四.宾语从句的时态变化宾语从句的时态

16、变化I hear(that)Jim (be)a worker two years ago.Jim (be)an English teacher now.Jim (cook)dinner tomorrow.Jim (sing)a popular song now.Jim (be)to the Great Wall twice.Jim (play)basketball when his father came back.Jim (learn)1000 Chinese words by the end of last semester.填一填填一填wasiswill cookis singingha

17、s beenwas playinghad learned1.当主句是一般现在时，宾语从句的时态不作限当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的需要使用任何一种时态。制，我们可以根据句子的需要使用任何一种时态。（需要性原则需要性原则）2.2.当主句是一般过去时的时候，宾语从句必须当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，运用相应的过去的某一种时态，从而达到主句从而达到主句和从句的相互一致。（和从句的相互一致。（呼应性原则呼应性原则）1)He will go to Hong Kong.2)He is sick.3)He is reading a book

18、.4)He has finished his work.1)He to Hong Kong.2)He sick.3)He a book.4)He his work.He said辨一辨辨一辨would go waswas reading had finished 确定从句的时态确定从句的时态(根据主句时态根据主句时态)work主句时态主句时态从从 句句 时时 态态连连 接接 前前连连 接接 后后一般现在时一般现在时时态由从句决定时态由从句决定一般过去时一般过去时一般现在时一般现在时work一般过去时一般过去时worked一般过去时一般过去时 worked过去完成时过去完成时had worked

19、一般将来时一般将来时will work过去将来时过去将来时would work现在进行时现在进行时is working 过去进行时过去进行时was working现在完成时现在完成时have worked过去完成时过去完成时had worked 3.3.当宾语从句说明的是客观存在的真理时，当宾语从句说明的是客观存在的真理时，就不用受到主句时态的限制，仍是用一般现就不用受到主句时态的限制，仍是用一般现在时态。（在时态。（特殊性原则特殊性原则）He told me(that)Summer is after Spring.I was told (that)the sun is much bigger

20、 than the moon.My parents told me(that)no news is good news.比一比比一比比一比 I dont know where I should go.Tell me how I can do it.I dont know where to go.Tell me how to do it.你有什么发现？结论：由连接代词和连接副词引导的宾语从句 疑问词+to do 的简单句。条件：(1).主主从主 (2).主(间间)宾从主 五.宾语从句与简单句的转换可编辑ppt26练一练1.I dont know what I shall do next.(变为简

21、单句 I dont know _next.2.John didnt decide which book he would buy.(变为简单句）John didnt decide_ .3.Can you tell me how to get to the bus stop?(变为复合句）Can you tell me _ the bus stop?4.Please tell Lucy how to use the MP5.(变为复合句）Can you tell Lucy_ the MP5.What to dowhich book to buyhow I can get to how she c

22、an use可编辑ppt27 1.Could you tell me we get to the place?Ahow Bwhether Cwhere Dwhat 2.The teacher saysshe will leave a message on the headmasters desk.Aif Bwho Cthat Dwhat 3.I am not sure _ he will come tomorrow.A.that B.if C.what D.who 4.-Do you remember _ he came?-Yes,I do.He came by car.A.how B.whe

23、n C.that D.ifAC解题指导一：解题指导一：判断语义，选择连接词判断语义，选择连接词Exercises:BA可编辑ppt285.Do you know how much hot water?AMum is neededBdoes Mum needCMum needs Ddid Mum need6.Can you tell me?Awhere he is Bwhere is he Che is where Dwhat is he7.I want to know how long.Ahas he been backBhas he come backChe has been backDhe

24、 has come backCAC解题指导二：解题指导二：陈述语序陈述语序：连接词连接词+主语主语+谓语谓语，可编辑ppt298.I thought he _to see his mother if he _time.Awill gohasBwill go will haveCwould go would haveDwould go had9.Do you know?A.what the news areB.what is the newsC.what the news is D.what are the news可编辑ppt30解题指导三解题指导三:时态呼应时态呼应若主句时态是现在时态，宾语

25、从句的时态可根据实际若主句时态是现在时态，宾语从句的时态可根据实际情况而定；情况而定；若主句是过去时态，宾语从句的时态要用过去的某个若主句是过去时态，宾语从句的时态要用过去的某个时态，客观真理除外。时态，客观真理除外。8.I didnt know how to London?Awould they goBare they goingCthey would goDthey are goingC可编辑ppt31 ()1 The girls asked if they _ some food and drink with them.A.took B.take C.takes D.will take(

26、)2 Catherine said that she _ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been()3 The students want to know whether they_ dictation today.A.had B.has.C.will have D.are可编辑ppt32（）4 She asked Linda if_ go and get some.A.could she B.she could C.she can D.she may()5 Linda s

27、aid the moon_ round the earth.A.travelled B.has travelled C.travells D.had travelled可编辑ppt33 ()1 Can you tell me_ you were born,Betty?A.who B.what C.when D.that()2 I dont know _ they have passed the exam.A.what B.if C.when D.where()3 I hardly understand _ he has told me.A.that B.what C.which D.who()

28、4 She didnt know _ back soon.A.whether he would be B.if would he be C.he will be可编辑ppt34()5 I dont know _ he still lives here after so many years.A.whether B where C.what D.when()6 Do you know _ they listened to yesterday evening?A.what B when C why D how()7 He asked me _told me the accident.A whom

29、B which C who D whose可编辑ppt35()2.Please tell me _ last year.A.where does your sister work B where did your sister work C where your sister works D where your sister worked()3.She asked me if I knew _.A.whose pen is it B.whose pen it was C.whose pen it is D.whose pen was it()4.You must remember _.A.w

30、hat your mother said B.what did your mother say C.your mother said what D.what has your mother said可编辑ppt36()5 Did you know _?A.who he was looking after B.who was he looking for C.who he is looking for D.who he is looking after()6 Could you tell me _?A.when will they leave Beijing B.when would they

31、leave Beijing C.when they will leave Beijing D.when did they leave Beijing.Find out the mistakes and correct them.1 Could you tell me where do they live?2 She knew that Danny is a student.3 He told me that winter was colder than autumn.4 Do you know who car it is?wasiswhose六六.课堂检测课堂检测可编辑ppt384Lilys

32、mother looked for her for half an hour,but could not find _?what Lily was B.what was Lily C.where Lily was D.where was LilyA.C3.We dont know _.-It is said that he was born in Canada.what he is B.when he was born C.where he comes from D.if he lives hereA.C可编辑ppt395 The girls asked if they _ some food

33、 and drink with them.A.took B.take C.takes D.will take 6 Linda said the moon_ round the earth.A.travelled B.has travelled C.travels D.had travelled AC可编辑ppt40 7.Could you please tell me _ he will come here tomorrow?A.if B.weather C.what D.which A8.Could you tell me _?A.when will they leave BeijingB.

34、when would they leave BeijingC.when they will leave Beijing D.when did they leave Beijing C可编辑ppt41.完成句子。完成句子。1.I hear(that)he _ in an hour.（我听说他一小时后回来。）Will be back2.He said(that)he _ very much.（他说他非常想念我们。）missed us3.Ask him _.（问问他是否能来。）If/whether he can come4.Can you tell me _.（你能告诉我他在哪儿吗？）where h

35、e isCould you tell me?A.where the twins were B.where the twins are C where are the twins A:Do you know?B:Yes,he came here by train.A.when he came here B.if he will come here C.why he came here D.how he came here3.She says she English for ten years.A.learned B.has learned C.was learning D.have learne

36、d4.The teacher told us that the earth round.A.was B.is C.will be D.would be 5.Tell me .A.what wrong is with him B.whats wrong to him C.what the matter is with him D.whats the matter with him6.My friend asked me .A.who is the girl B.who the girl wasC.who was the girl D.who the girl.Choose the right a

37、nswers.BDBBDB宾语从句三要素宾语从句三要素引导词引导词thatthat（陈述句（陈述句 ）ififwhetherwhether（一般疑问句（一般疑问句）特殊疑问词特殊疑问词（特殊疑问句（特殊疑问句)时态时态主句为一般现在时主句为一般现在时从句可为任何时态从句可为任何时态主句为一般过去时主句为一般过去时从句从句一般过去时一般过去时过去将来时过去将来时过去进行时过去进行时过去完成时过去完成时语序语序宾语从句的语序都为宾语从句的语序都为陈述句语序陈述句语序客观真理客观真理 自然现象自然现象公式定理公式定理 名言警句名言警句 时态不变时态不变七七.本课小结本课小结Thanks此课件下载可自行编辑修改，此课件供参考！此课件下载可自行编辑修改，此课件供参考！部分内容来源于网络，如有侵权请与我联系删除！感谢你的观看！部分内容来源于网络，如有侵权请与我联系删除！感谢你的观看！