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名词性从句学案

名词性从句课前篇考纲要求1.名词性从句引导词的用法比较。

2.能够辨别同位语从句与定语从句。

牛刀小试1. A warm thought suddenly came to me _______ I might use the pocket money to buy someflowers for my mother’s birthday.A. ifB. whenC. thatD. which2. Mum is coming. What present ______ for your birthday?A. you expect she has gotB. you expect has she gotC. do you expect she has gotD. do you expect has she got3. We haven’t settled the question of _________ it is necessary for him to study abroad.A. ifB. whereC. whetherD. that知长问短课上篇1.高考趋势名词性从句是复合句中比较难掌握的语法内容之一,几乎每年高考都要考。

名词性从句在各种题目中也经常出现,因此应切实掌握这一考点。

其中对名词性从句的连接词的考查是重中之重,考生如何正确理解句子的含义并选取正确的连接词是解答这一类题目的关键。

2.语法脉络在复合句中起名词作用的从句叫做名词性从句。

名词性从句:主语从句,宾语从句,表语从句,同位语从句。

在名词性从句中一律用陈述句的语序,即使从句表达的是疑问含义。

㈠主语从句①在句中作主语的句子叫主语从句。

主语从句通常由从属连词that,whether 和连接代词what, who, which, whatever, whoever以及连接副词how, when, where, why等词引导。

that在从句中无词义,只起连接作用;连接代词和连接副词在句中既保留自己的疑问含义、又起连接作用,在从句中充当成分。

What he wants to tell us is not clear.Where the English evening will be held has not yet been announced.That he stole a bike was true.②单个的主语从句作主语时,谓语动词用单数形式。

如果是两个或两个以上的主语从句作主语,谓语动词则用复数形式。

Where and when he was born has not been found.When the person was murdered and why he was murdered are still unknown.③有时为避免句子头重脚轻,常用it 代替主语从句作形式主语放于句首,而把主语从句置于句末。

主句的谓语动词一般用单数形式。

It is known to us how he became a writer.④在主语从句中用来表示惊奇、不相信、惋惜、理应如此等语气时,谓语动词要用虚拟语气“(should) +do”,常用的句型有:It is necessaryIt’s important,It’s natural/strange…that …㈡宾语从句由连接词that引导宾语从句时,that在句中不担任任何成分,在口语或非正式的文体中常被省去,但如从句是并列句时,第二个分句前的that不可省。

①在demand, order, suggest, advise, decide, insist, desire, request, command等表示要求、命令、建议、决定等意义的动词后,宾语从句常用“should+ 动词原形”。

I insist that she (should) do her work alone.②如果suggest作“表明、暗示”讲, insist作“坚持说、坚持认为”讲,则其后的宾语从句中应该用陈述语气。

The smile on his face suggested that he had passed the examination.③whether和if均可引导动词后的宾语从句,常可互换。

但从句中有or not时或介词后的宾语从句中只能用whether连接。

其它名词性从句,如:主语从句、表语从句、同位语从句只用whether. 介词后的宾语从句一般不用which和if 引导,要用whether和what。

that也很少引导介词宾语从句,只在except, but, besides等之后才用。

I don’t care about whether you have money or not.④当主句是I/ We think (suppose, expect, believe, guess, imagine) 时,其后的宾语从句如果是否定形式,常把否定词not从从句中转移到主句中成为否定的转移。

We don’t believe that he will win the game.⑤doubt用于肯定结构时,后面用whether/ if 引导名词性从句;用于否定结构或疑问结构时,后面用that 引导名词性从句。

be sure 用于肯定句或疑问句时,后接that 引导的名词性从句;用于否定句时,后接whether/if 引导的名词性从句。

⑥连接代词whoever,whatever,whichever可引导名词性从句,相当于anyone who, anything that等。

它们也可以引导让步状语从句,相当于no matter who/ what/ which。

Whoever breaks the law should be punished.㈢表语从句①引导表语从句的关联词与引导主语从句的关联词大致一样,表语从句位于连系动词后,有时用as if, because 引导。

It looks as if it is going to rain.This is because he missed the train by one minute.②需要注意的是,当主语是reason 时,表语从句要用that引导而不是because。

The reason why he was late was that he missed the train by one minute this morning. ㈣同位语从句同位语从句说明其前面的名词的具体内容。

同位语从句一般跟在某些表示抽象概念的名词后,如news, idea, information, fact, hope, thought, belief 等,用来说明名词所表示的具体内容,引导同位语从句的连接词通常有that, whether和连接副词when, where, why, how;连接代词who,what,whose,which通常不引导同位语从句。

I have no idea when she will be back.㈤同位语从句和定语从句的区别:that作为关系代词,可以引导定语从句,充当句子成分,在从句中作宾语时可以省略;that引导同位语从句时,起连词的作用,没有实际意义,不充当句子成分,一般不能省略。

I had no idea that you were here.(that引导同位语从句,不能省略)Have you got the idea(that)this book gives you of life in ancient Greece?(that引导定语从句,作宾语,可以省略)4.即学即练⑴The photographs will show you ____.A. what does our village look likeB. what our village looks likeC .how does our village look likeD. how our village looks like⑵______we can’t get seems better than ______we have.A. What; whatB. What; thatC. That; thatD. That; what⑶No one can be sure _____ in a million years.A. what man will look likeB. what will man look likeC. man will look like whatD. what look will man like⑷_____ is a fact that English is being accepted as an international language.A. ThereB. ThisC. ThatD. It⑸It is necessary that a college student ______at least a foreign language.A. mastersB. should masterC. masteredD. will master5. 错误归因课后篇1.积累反馈2.小菜一碟①It has been proved ____eating vegetables in childhood helps to protect you against serious illnesses in later life.A. ifB. becauseC. whenD. that②When asked ____they needed most, the kids said they wanted to feel important and loved.A.whatB. whyC. whomD. which③The companies are working together to create ____they hope will be the best means of transport in the 21st century.A. whichB. thatC. whatD. who④____wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. WhoeverD. Who⑤Some children want to challenge themselves by learning a language different from____ their parents speak at home.A. whatB. thatC. whichD.one3.名篇必背90后的学生,思想特殊,行为方式和价值观令人担忧。

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