高中英语 宾语从句是主从复合句中最常见的从句之一课件 新人教版必修3 课件.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,*,宾语从句的用法,宾语 从句是主从复合句中最常见的从句之一。它作及物动词、介词或者某些形容词的宾语。,-Jessica,一、教学任务,复习宾语从句,二、重点和难点,1,、由不同引导词引导的,宾语从句,2,、宾语从句中时态的变化,不同引导词引导的宾语从句,由,从属连词,that,引导的宾语从句,由,连接代词,Who,whom,whose,which,，,what,和,连接副词,where,how,why,when,引导的宾语从句,由,从属连词,whether,if,引导的宾语从句,1,、,that,引导的从句（在非正式场合,that,可,以省略）,可跟,that,从句,做宾语的动词很多，,常用的有：,Say,think,believe,wish,hope,agree,See,hear,feel,wonder,afraid,know,The letter,says(that),they are arriving on Sunday.,Lets,suppose(that),one day this happens to you.,1,）信,上,说，他们将在 星期天到达。,2,）让我们假设，有一天这事发生在你身上。,He,knows(that),he should work hard.,3,）他知道他必须努力工作,4,）她担心会忘了英语,*经常在及物动词和宾语从句之间插入一个,间接宾语（人）*,*在动词,think,believe,suppose,等后面，,宾语从句的否定形式前移*,他对我,说,她犯了个错误,1),我认为你是不对的,She,was afraid(that),she would forget her English,.,He,told,me,that,she was wrong,I,dont think,you are right.,2),他们认为他不在乎，是吗？,3),我们相信他还没有做完他的工作,They,dont suppose,he cares,does he?,We,didnt believe,he had finished his work,*许多带复合宾语的句子，,that,引导的宾语从句经常移到句子后部，而用,it,作形式宾语。*,1),我们认为，他对于每个人都说了谎是错的。,2),他认为，我失去这次机会很可惜。,We think,it,wrong,that,he told a lie to everyone.,He thought,it,a pity,that,I missed the chance,2.,由,whether,if,引导。,1,）不,知您,是否愿意帮助我学习英语。,2,）我,想,知道是否他明年要参军,3,）他,问我,是否是我打碎了他的杯子,I wonder,if,you can help me with my English.,I wonder,if/whether,he will join the army next year.,He asked me,if,I broke his glass.,*,If,whether,引导宾语从句时，意思相同“是否”,一般情况下可以互换。,但是以下几种情况，须用,whether,，,不能用,if.,4,）他不确定他是否有时间。,Hes not sure,whether/if,hell have time.,a,),在带,to,的不定式前,1),我们决定是否要步行去那儿。,2),他们正在谈论是否要参加这个会议。,We,decided,whether,to,walk there.,They are,discussing,whether,to,take part,in the meeting.,b),在介词的后面,Im thinking,of,whether,we should go to see,the film.,His mother isnt angry,about,whether,he cant,pass the exam,1,）我正在考虑是否应该去看电影。,2,）他是否能通过考试，他的母亲并不生气。,c),在动词后面的宾语从句时,我们讨论下周是否举行运动会。,We,discussed,whether,we had a sports meeting,next week.,d),直接与,or not,连用时,We must leave,whether,it will be fine,or not,.,They cant decide,whether,to go,or,stay.,I cant say,whether or not,thet,can come on time.,1,）无论天气晴否，我们必须离开。,2,）我,说,不准他们是否按时赶到。,3,）他们不能决定是去还是留。,以下三种情况，用,if,不用,whether.,a),if,引导条件状语从句，意为如果”。,b),if,引导否定概念的宾语从句时。,c),引导状语从句,even if,（,即使）和,as if,（,好象）时,如果天气晴朗，同学们要去野餐。,他问我,昨天是否没来上课。,他,说话的口气好象他已经全部都知道了。,The students will go on a picnic,if,it is sunny.,He asked,if,I didnt come to school yesterday,He talks,as if,he has known all about it.,3),连接代词和连接副词引导的宾语从句,英语中的连接,代,词有,who,whom,whose,which,what,在句中担任主语、宾语、定语或者表语。,英语中的连接,副,词有,when,where,why,how,，,在句中担任状语的成分。,Can you tell me,whom,you are waiting for?,She asked,whose,jacket it was.,Please tell me,what,youve done.,1,）你能告诉我在等谁吗？,（作主语）,2,）他,问,这是谁的上衣。,（作定语）,3,）请告诉我你都做了什么。,（,作宾语）,Do you know,when,theyll be back?,I want to know,where,she lives,Mr,Hu,asked him,why,he was late for school again.,Please tell me,how,you did it.,4),你知道他们何时回来吗？,5,）我想知道她住在哪里。,6,）胡老师问他为什么上学又迟到了。,7,）请告诉我你是怎么做的。,*,可用连接代词或连接副词引导的,宾语从句的动词或动词短语有*,See,say,tell,ask,answer,know,decide,remember,find,out,show,choose,forget,等,宾语从句的语序,陈述句,语序：,连接代词,/,副词,+,主语,+,谓语,+,其他成分,1,我不知道他们在找什么,2,）你,能,告诉我火车什么时候开走吗？,3,）你能想象出他是哪种人吗？,I dont know,what,they are,looking for.,Could you tell me,when,the train,will leave?,Can you imagine,what,kind of man,he is,?,1.,主句是一般现在时，从句根据实际情况使用任何时态。,2,主句是过去时态，从句须用过去时态的某种形式。,3,注意：当宾语从句表示的是一个客观真理或者事实时，,即使主句是过去时，从句也用一般现在时态。,我,听说他昨天去北京了。,她很,抱歉没有按时完成工作,奶奶告诉我太阳从东方升起。,I hear that he went to Beijing yesterday.,She was sorry that she hadnt finished her,work on time.,Grandma told me the sun rises in the east.,主句与从句的时态,The headmaster hopes everything _ well.(go),Tom says that they _(play)basketball at six oclock yesterday evening.,I hear they _(return)it already.,He asked what they _ at eight last night.(do),He said that they _ members of the Party since 1948.(be),has returned,goes,were playing,were doing,had been,Exercise,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.The radio says it _ cloudy tomorrow.(be),travels,are talking,were,will be,