幻灯片-宾语从句PPT.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The Object Clause,宾语从句,1,一、教学任务,学习宾语从句,二、重点和难点,1,、由不同引导词引导的宾语从句,2,、宾语从句的语序,3,、宾语从句中时态的变化,4,、,宾语从句的重难点,2,I like my teacher,.,主语,谓语,宾语,（名词作宾语）,I know him,主语,谓语,宾语,（代词作宾语）I know,Mr.Li teaches English,（句子作宾语）,宾语,3,宾语从句即句子作宾语，而不再 是一个词或短语作宾语。,一、,宾语从句的概念,e g.We know,（,that,）,Kang kang is from Beijing.,She asks,(if),they are right.,二、句子结构,主句,+,连词（引导词）,+,宾语从句,He said,that,the earth goes round the sun.,主句,引导词,宾 语 从 句,4,三、宾语从句的三要素,连 接 词,语 序,时 态,5,(,一,),连词（引导词）,1.that,2.whether/if,3.,连接代词,who whom whose what which,4.,连接副词,when where why how,6,I,think,(that),we can have it on our school playground,.,Maria says,(that),she doesnt like the uniforms.,当陈述句充当宾语时，由,that,来引导，,that,在口语或非正式文体中常省略。如：,I know,he is from Canada.,I know(that)he is from Canada.,陈述句,7,当一般疑问句充当宾语时，由,if和whether,引导，意为“是否”，两者通常能互换，但也有区别。且不可省略。从句表一般疑问的意义。,Im not sure,。,Im not sure,if,/whether,there are UFOs.,I dont know,if/whether,you are right.,Whether,与,if,的区别,:,1.I dont care of _ she is beautiful.,介词后只用,whether,2.He wondered_ to stay here the next week.,与不定式,to do,连用只能用,whether,3.I dont know_ he will come or not.,与,or not,连用只能用,whether,4._ this is true,I cant say.,宾语从句提前只能用,whether,Whether,whether,whether,whether,一般疑问句句,Are there UFOs?,8,当特殊疑问句充当宾语时，由原句本身的特殊疑问词引导。,(1)Can you tell me?(2)What does Miss Wang say?,Can you tell me,what,Miss Wang says?,把特殊疑问句转为宾语从句的变化步骤：,引导词：,特殊疑问词,(不能省略)；,语序：陈述句语序，即“,主语+谓语,+其他”,时态变化,;,eg:Can you tell me?,Who,are you waiting for,?,Can you tell me,who,you are waiting for,?,Do you know?,Where,is he from,?,Do you know,where,he is from,?,特殊疑问句,9,宾语从句的语序用,陈述语序,：,引导词,+,主语,+,谓语,+,其他,(,二）语 序,I want to know,。,Is there,a bank near here?,The boy asks,。,What,should he,do next?,I want to know,if/whether,there is,a bank near here.,The boy asks,what,he should,do next,10,（三）时态,1.,如果主句是一般现在时态，宾语从句可以用任何适当时态。,I dont think(that)you,are,right.,Please tell us where,well,go fishing tomorrow.,Do you know when Mr.Smith,moved,here?,2.,主句是过去时态，宾语从句一般是相应的过去时态。,(,一般过去时，过去进行时，过去将来时，过去完成时）,He told me that he _ born in Beijing in 1992.(be),He said that he _go back to the U.S.soon.(will),His mother wanted to know what he _,doing,at this time yesterday.(be),was,would,was,11,Yesterday our teacher,told,us(that),the earth(move)_around the,sun(,地球绕着太阳转,）,moves,3.,当从句是客观真理，定义，公理，定理时用一般现在时。,The boys,asked,if light(travel)_faster than sound,（,光的传播 速度比声音快,）,travels,12,(,四）重、难点,把宾语从句变为简单句,She doesnt know,what,she should do next,.,She doesnt know,what to do next,.,(,一）,.,连词,+,宾语从句 连词,+to do,1.,当宾语从句的主语和主句的主语相同,且主句的谓语动词是,remember,know,forget,learn,等时，从句可简化为：,疑问词,+to do,.,13,I dont know,how,to do with the gifts,.,=I dont know _,with the gifts,2.,当主句的谓语动词是,ask,tell,show,teach,等时,从句可简化为：,疑问词,+to do,e g:,Will you please show me,how,I can,work it out,?,Will you please show me,how,_,it out,?,Could you tell me,how,to get there,?,Could you tell me,how,_,there,?,to work,I can get,how,I should do,14,把下面的宾语从句改为否定句。,1.I think he will come with you.,2.We believe she has finished the work well.,(,二）,.,一般而言，宾语从句的否定式与一般句子的否定式是一样的。但若主句是,I/We,谓语动词是,think/suppose/guess/believe,等时，从句中的否定习惯上要转移到主句中。,I,dont think,he will come with you,We,dont believe,she has finished,the work well.,15,（三）,Whether与,if,的区别,1._they will join in the picnic,I dont care.,2.We are talk about _we can,get the chance,3.Im just wondering _to stay for,another hour.,4.He doesnt know,_,they will plant trees,on Saturday,or not,.,A,A.whether B.if,A,A,A,16,The headmaster hopes everything _ well.(go),The radio says it _ cloudy tomorrow.(be),Tom says that they _(play)basketball at six oclock yesterday evening.,will be,goes,were playing,Miss Wang told me that the earth _(move)round the sun.,5.Can you tell me what they _ yesterday?(do),did,moves,17,6.He asked what they _ at eight last night.(do),7.The teacher told his class that light _faster than sound.(travel),8.I think you _ about the relay race now(talk),9.I didnt know whom the letters_ from.(be),10.I didnt know what time he _the letter(write),were doing,travels,are talking,were,wrote,18,将下列句子合并为一句,:,1.Where do they stop on the way?I asked.,2.What will you speak at the meeting?Could you tell me?,3.Do they like to make friends with us?He asked.,I asked,where,they,stopped,on the way.,Could you tell me,what,you will speak at the meeting?,He asked,if/whether,they,liked,to make friends with them.,19,4.,“,I am doing my homework.,”,He said.,5.,“,I will come backTom said.,6.,“,Is he doing his homework?,”,Jim asked.,7.,“,When will he come back?,”,Tom asked,.,He said,that,he,was doing,his homework.,Tom said,that,he,would,come back.,Jim asked,if/whether,he,was,doing,his homework.,Tom asked,when,he,would,come back.,20,8.,“,How can I get to the station?,”,Could you tell me?,9.,“,Why is the train late?,”,Would you tell me?,10.,“,Where is Tom?,”,They asked.,Could you tell me,how,I can get to the station?,Would you tell me,why,the train is late?,They asked,where,Tom,was,.,21,22,