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1、复习复习 名词性从句名词性从句为什么要学名词性从句？为什么要学名词性从句？改错改错：The fact is I do not know how to do it.His words are very important.What he says is of vital importance.that作文作文改错改错单选单选阅读完型中阅读完型中正确理解句子结构正确理解句子结构以便得出正确答案以便得出正确答案better概念和种类概念和种类语序问题语序问题特殊句式特殊句式关联词的区分关联词的区分高考常高考常考点考点重点重点难点难点The book is useful.What they say i
2、s useful.N, N, 主语主语从句充当主语从句充当主语名词性从句名词性从句1.概念和种类概念和种类 1 1）名词在句中主要充当：）名词在句中主要充当： 2 2）根据名词在句子中所）根据名词在句子中所充当的不同成分充当的不同成分，名，名词性从句可以分为：词性从句可以分为：表语表语宾语宾语主语主语同位语同位语主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句名词性从句的功能在句中相当于一个名词名词性从句的功能在句中相当于一个名词为 什 么为 什 么和 怎 样和 怎 样区 分 这区 分 这四 种 从四 种 从句句? 1.When we will start is not c
3、lear. 2.Mrs Black wont believe that her son has become a thief. 3. My idea is that we should do it right now. 4.I had no idea that you were her friend.主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句一般情况下一般情况下 句首是主从句首是主从 名词后是定从或同从名词后是定从或同从系动词后是表从系动词后是表从动词介词后是宾从动词介词后是宾从正确判断从句类型是解决从句类问正确判断从句类型是解决从句类问题的题的关键步骤关键步骤。 1
4、_ Barbara Jones offers to her fans is honesty and happiness 2.The villagers have already known _ well do is to rebuild the bridge. 3.One reason for her preference for city life is _ she can have easy access to places like shops an restaurants 主从主从宾从；宾从里含有主从宾从；宾从里含有主从表从表从判断下面从句类别：判断下面从句类别：结论结论：在名词性从句
5、中在名词性从句中, ,除了除了_ _ 外外, ,其它部其它部分应用分应用_。1）关联词在从句之首）关联词在从句之首2）陈述句语序）陈述句语序1.1.修改作文修改作文错误错误：My question is we whether should do it now.My question is whether we should do it. 2. 改错：改错：some students ask how do we remember words.2 2 语序问题语序问题解题第一步解题第一步: :判断从句类型判断从句类型1.He asked_for a violin.（MET92） A. did I
6、pay how much B. I paid how much C. how much did I pay D. how much I paid “缺啥补啥缺啥补啥”看从句中缺少什么成分，从句中看从句中缺少什么成分，从句中1 1）缺）缺主语、宾语或表语主语、宾语或表语指指物物用用what(whatever)what(whatever), , 指指人人用用who(whoever)who(whoever)或或whomwhom（whomeverwhomever）. .2 2）其余根据句意用）其余根据句意用howhow、whenwhen、wherewhere、whywhy、if if 、whether
7、whether等。等。不缺成分且整个句子意思完整，用不缺成分且整个句子意思完整，用thatthat。1.2.3 3 关联词的区分关联词的区分 1_ Barbara Jones offers to her fans is honesty and happiness. A. Which B .What C. That D. Whom 2.The villagers have already known _ well do is to rebuild the bridge. A. this B. that C. what D. whichBC解题步骤：解题步骤：判断是什么从句判断是什么从句再根据从句
8、所缺再根据从句所缺成分进行选择成分进行选择主从主从宾从；宾从含有主从宾从；宾从含有主从1.I dont know that will happen next.2.She doesnt understand if he did it?whatwhy改错：改错：1.which1.which在定从和名从中的不同；在定从和名从中的不同；2.if2.if与与whether whether ；3.who3.who与与 whoeverwhoever等等同类型。同类型。 重点：重点：关联词的区分关联词的区分1)which1)which在定从和同从的区别在定从和同从的区别： I dont know which
9、one you want to choose from the three jobs. I gave her the present which she asked for.whichwhich引导引导宾从宾从，意思为意思为“哪一个哪一个”whichwhich引导引导定从定从，做从句的宾语。，做从句的宾语。意思为意思为前面的先行词前面的先行词即即present.present.主语或表语主语或表语 1“Why did you go to the wrong class, Mr. Wang”“Well, I forget _ I was supposed to go to.”A. which t
10、he room B. which room C. what was the room D. what room2.改错改错：The library what you visited yesterday was built in 1990.Bthat /which 1. It depends on _ we will have enough money. 2. _ they can do it matters little to us. 3._ you are not free tomorrow , Ill go without you. 4. It is not known _he will
11、come.whetherwhetherIf 1 1）一般用）一般用ifif的情况都可用的情况都可用whetherwhether，但除了但除了ifif表示表示“如果如果”引导状从引导状从。2 2）名词性从句只有两个地方可以用）名词性从句只有两个地方可以用if:if:2) if/whether2) if/whether的区别的区别if /whethera a: :动词动词引导的宾从引导的宾从b:b:itit作形式主语的作形式主语的主语从句主语从句中中1,_ well go camping tomorrow depends on the weather. A. If B. Whether C. Th
12、at D. Where 2,What the doctors really doubt is _ my mother will recover from the serious disease soon. A. if B. how C. whether D. whyBC请同学们注意请同学们注意解题步骤解题步骤2._ breaks the law will be punished. 3._ made the long distance call to him is the key to solving the case.WhoWhoever3）Who, whoever 与与no matter w
13、ho 的区别的区别：1.改错改错：Sarah hopes to become a friend of no matter who shares her interests.1 1 whoeverwhoever等等引导的名从引导的名从不含有疑问意义不含有疑问意义；而而whowho等等引导的名从都引导的名从都含有疑问意义含有疑问意义。2 2 whoeverwhoever等等同类词既可以引导名从，也可以引导同类词既可以引导名从，也可以引导让步状从；让步状从；而而 no matter+no matter+疑问词疑问词只能引导让步状从。只能引导让步状从。whoever1.She is very dear
14、 to us. We have been prepared to do _ it takes to save her life. A. where B. however C. whatever D. what2.The how-to book can be of help to_wants to do the job. A. who B. whomever C. whom D. whoever改改错错:3 It is generally considered unwise to give a child what he or she wants.CD巩固练习巩固练习whatever1.I ha
15、te _ when people talk with their mouths full（MET98） A. it B. that C. these D. them 2. I feel _ strange that he should be so careless. A. / B. it C. that D. how 3. Ill appreciate it that you help me.if 为了使句子保持平衡，为了使句子保持平衡， 1)1)常用常用itit来代替来代替主从主从或或宾从宾从，而把，而把主从主从或或宾从宾从放到后面，尤其是连词放到后面，尤其是连词thatthat引导的主引导
16、的主语从句常用于此种句式中，语从句常用于此种句式中， 2)what2)what，whateverwhatever，whoever,whicheverwhoever,whichever引导的主语从句一般不后置引导的主语从句一般不后置。 It worried her a bit _ her hair was turning gray. A. while B. that C. if D. for 请你归纳请你归纳 ？1,The reason _ we didnt trust him is _ he has often lied2, The reason _he gave us is true.3,
17、The reason _he was ill yesterday is so bad an excuse.thatwhythatthat表从表从定从定从定从定从定从定从reasonreason的从句解题方法的从句解题方法：判断是什么从句判断是什么从句再看从句却不缺成分再看从句却不缺成分定从常把从句定从常把从句翻译在翻译在先行词先行词前且整句通顺前且整句通顺连贯连贯 1,One reason for her preference for city life is_ she can have easy access to some shops and restaurants. A why B that C because D / 改错改错：2, the reason why I am late is because I missed the bus. 3,This wasnt the reason that she lied to you.Bwhy/for whichthat