Unit-3-The-Million-Pound-Bank-Note--Learning-about-Languageppt课件(人教版必修3)剖析.ppt
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1、成才之路成才之路 英语英语路漫漫其修远兮路漫漫其修远兮 吾将上下而求索吾将上下而求索人教版人教版 必修必修3(通用本通用本)The Million Pound Bank NoteUnit 3第二课时第二课时Learning about LanguageUnit 3名词性从句:宾语从句和表语从句名词性从句:宾语从句和表语从句课堂要点探究课堂要点探究2课堂达标验收课堂达标验收3课后强化作业课后强化作业4课前新知预习课前新知预习1课前新知预习课前新知预习用that/whether/what/how/why填空,并指出引导何种从句,以及在句中作的成分。It is Henry Adams,an Amer
2、ican businessman,who is lost in London and does not know _ he should do.()May we ask what youre doing in this country and _ your plans are?()I cant say _ I have any plans.()I didnt know _ I could survive until morning.()The fact is _ I earned my passage by working as an unpaid hand,which accounts fo
3、r my appearance.()Im afraid _I dont quite follow you,sir.()Thats _ weve given you the letter.()Why dont you explain _ this happened?()答案:what宾语从句;作宾语what宾语从句;作表语that宾语从句;不作成分whether宾语从句;不作成分that表语从句;不作成分that宾语从句;不作成分why表语从句;作原因状语how宾语从句;作状语课堂要点探究课堂要点探究一、基础点拨(一)名词性从句1定义:在主从复合句中,相当于名词的从句称之为名词性从句。名词性从句
4、在句中的功能相当于名词。它包含主语从句、宾语从句、表语从句及同位语从句。2名词性从句的关联词及其在句中的功能。分类关联词意义功能连接词that无意义不充当成分whether/if是否不充当成分关系代词who(ever)(无论)谁主语,宾语,表语whose谁的定语what(ever)(无论)什么主语,宾语,表语,定语which(ever)(无论)哪一个主语,宾语,定语关系副词when(ever)(无论)何时时间状语where(ver)(无论)哪里地点状语why为什么原因状语how(ever)(无论)如何/怎么方式状语(二)宾语从句1定义:在主从复合句中充当宾语的从句,其作用相当于一个名词。它可以
5、作谓语动词的宾语,也可以作非谓语动词、某些介词等的宾语。I dont know where they have gone to spend their holidays.我不知道他们去哪里度假了。2由连接词that引导的宾语从句。that在从句中不担当任何成分,在口语或非正式的文体中常被省去。We have decided(that)we would go there by bus.我们已决定乘公共汽车去那里。3whether/if引导的宾语从句。whether/if在从句中不充当成分,但是有“是否”之意,从句要用陈述语序。I dont know whether/if he is ill.我不
6、知道他是否病了。名师点拨whether/if引导的宾语从句在作ask,care,find out,know,wonder等动词的宾语时,带有疑问意义。此时whether与if可互换。4连接代词及连接副词引导的宾语从句。连接代词及连接副词引导的宾语从句相当于特殊疑问句,连接词都在从句中担当一定的成分。I dont know what I should do next.(what引导宾语从句,并在从句中作宾语)我不知道下一步做什么。I wonder who will play in the basketball match.(who引导宾语从句,并在从句中作主语)我不知道这场篮球赛谁会上场。Ask
7、 him which he wants,the big one or the small one.(which引导宾语从句,并在从句中作宾语)问问他想要哪一个,大的还是小的。You can choose whatever you like.(whatever引导宾语从句,并在从句中作宾语)你可以选择任何你喜欢的。I dont know where we should start.(where引导宾语从句,并在从句中作地点状语)我不知道我们应该从什么地方开始。It is easy to understand why he was angry.(why引导宾语从句,并在从句中作原因状语)很容易理解
8、他发怒的原因。I dont know how it happened.(how引导宾语从句,并在从句中作方式状语)我不知道这事怎么发生的。名师点拨whever与no matter wh易错点拨(1)whatever/whoever/whichever等既可以引导名词性从句,也可以引导让步状语从句。(2)no matter what/no matter who/no matter which等只用于引导让步状语从句。(3)两种形式在引导让步状语从句时可互换。Whatever you want to do(No matter what you want to do),your parents wi
9、ll always support you.(whatever引导让步状语从句,并在从句中作宾语)不管你想做什么,你的父母将永远支持你。(三)表语从句1定义:在主从复合句中充当表语的从句,其作用相当于一个名词。表语从句放在系动词之后,即主语系动词表语。This is where I dont agree with you.(where引导表语从句,where在从句中作地点状语)这就是我不同意你的地方。That is why he was late for class again.(why引导表语从句,why在从句中作原因状语)那就是他又一次上课迟到的原因。My question is wher
10、e we will travel and how we will get there.(where引导表语从句,where在从句中作地点状语;how引导表语从句,how在从句中作方式状语)我的问题是我们将去哪里旅行并且我们将如何到达那里。2连接词that引导表语从句,不充当成分,无意义,但是不能省略。My advice is that we should get there by train.(that引导表语从句,不充当成分,无意义)我建议我们乘火车到那儿。3whether引导表语从句,不充当成分,意为“是否”。此时一般不能与if互换。The question is whether you
11、can do the work well.(whether引导表语从句)问题是你能否做好这项工作。二、难点突破(一)宾语从句1that引导宾语从句时需要注意的问题。(1)从句是并列句时,第二个分句前的that不可省。They told us(that)there would be a meeting that afternoon and that we all should attend the meeting.(第一个that可省,但第二个that不可省)他们告诉我们那天下午会有一个会议,并且我们都应该参加这个会议。(2)在demand,order,suggest,insist,propos
12、e,advise,desire等表示要求、命令、建议、坚持等意义的动词后,that宾语从句中谓语常用“(should)动词原形”,表示虚拟。The policeman demanded that the gate should be shut.警察命令把大门关上。巧学助记口诀巧记后面常用虚拟形式的动词一坚持:insist二命令:order,command三建议:suggest,propose,advise四要求:desire,demand,require,request(3)动词it形容词或惯用搭配that从句,it为形式宾语,that从句为真正的宾语。I think it a pity th
13、at you could not come.(it为形式宾语,that引导的从句为真正的宾语)你不能来,我深深惋惜。(4)动词doubt用于否定结构或疑问结构时,接that从句作宾语。We dont doubt that he can do a good job of it.(doubt用于否定句)我们不怀疑(相信)他能把这件事做得很好。(5)主句为第一人称,主句谓语为think,believe,imagine,suppose和expect等动词,其引起的否定性宾语从句中,要把主句中的动词变为否定式,即将从句中的否定形式移到主句中。I didnt think that he understoo
14、d your question.(形式上否定主句谓语think,实际是否定宾语从句中的谓语understood)我想他没有弄懂你的问题。2whether引导宾语从句时需要注意的问题。(1)作介词宾语时,只能用whether引导宾语从句。I havent settled the question of whether Ill go back home.(作介词的宾语)我是否回家,还没有定。(2)whether与or或or not连用时,不可用if替换。She doesnt know whether she should get married now or wait.(whether.or.)她
15、不知道是现在就结婚还是等等再说。(3)动词doubt用于肯定句式,其宾语从句用whether引导。I doubt very much whether he is coming.(doubt用于肯定句)我很怀疑他是否来。(二)特殊的表语从句1as,as if/though引导的表语从句常置于系动词seem,appear,look,taste,sound,feel等之后。It looks as if a storm would come soon.(as if引导表语从句)暴风雨好像快要来啦。2句子主语为the reason时,表语从句通常用that引导,即构成句型:The reason why.
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