复习名词性从句课件.ppt

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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：ThefactisIdonotknowhowtodoit.Hiswordsareveryimportant.Whathesaysisofvitalimportance.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高考考常常考点考点重点重点难点难点Thebookisuseful.Whattheysayisuseful.N,N,主语主语从句充当主语从句充当

2、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为什什么么和和怎怎样样区区分分这这四四种种从从句句?1.Whenwewillstartisnotclear.2.MrsBlackwontbelievethathersonhasbecomeathief.3.

3、Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.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_BarbaraJonesofferstoherfansishonestyandhappiness2.Thevillagershavealreadyknown_welldo

4、istorebuildthebridge.3.Onereasonforherpreferenceforcitylifeis_shecanhaveeasyaccesstoplaceslikeshopsanrestaurants 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：在名词性从句中在名词性从句中,除了除了_ _ 外外,其其它它部部分应用分应用_。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：Myquestioniswewhethershoulddoitnow.Myquestioniswh

5、etherweshoulddoit.2.改错：改错：somestudentsaskhowdowerememberwords.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 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

6、),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、whetherwhether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_BarbaraJonesofferstoherfansishonestyandhappiness.A.WhichB.WhatC.ThatD.Whom2.Thevillagershavealreadykn

7、own_welldoistorebuildthebridge.A.thisB.thatC.whatD.whichBC解题步骤：解题步骤：判断是什么从句判断是什么从句再再根根据据从从句句所所缺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 whoeverwh

8、oever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：Idontknowwhichoneyouwanttochoosefromthethreejobs.Igaveherthepresentwhichsheaskedfor.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“Whydidyougotothewrongclass,Mr.Wang”

9、“Well,Iforget_Iwassupposedtogoto.”A.whichtheroomB.whichroomC.whatwastheroomD.whatroom2.改错改错：Thelibrarywhatyouvisitedyesterdaywasbuiltin1990.Bthat/which1.Itdependson_wewillhaveenoughmoney.2._theycandoitmatterslittletous.3._youarenotfreetomorrow,Illgowithoutyou.4.Itisnotknown_hewillcome.whetherwhether

10、If 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,_wellgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where2,Whatthedoctorsreallydoubtis

11、_mymotherwillrecoverfromtheseriousdiseasesoon.A.ifB.howC.whetherD.whyBC请同学们注意请同学们注意解题步骤解题步骤2._breaksthelawwillbepunished.3._madethelongdistancecalltohimisthekeytosolvingthecase.WhoWhoever3）Who,whoever 与与no matter who 的区别的区别：1.改改错错：Sarahhopestobecomeafriendofnomatterwhosharesherinterests.1 1 whoeverw

12、hoever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等等同同类类词词既既可可以以引引导导名名从从，也也可可以以引引导导让步状从；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.Sheisverydeartous.Wehavebeenpreparedtodo_ittakestosaveherlife.A.whereB.howeverC.whateverD.what2.Thehow-tobookcanbeo

13、fhelpto_wantstodothejob.A.whoB.whomeverC.whomD.whoever改改错:3Itisgenerallyconsideredunwisetogiveachildwhatheorshewants.CD巩固练习巩固练习whatever特殊句式特殊句式1.Ihate_whenpeopletalkwiththeirmouthsfull（MET98）A.itB.thatC.theseD.them2.Ifeel_strangethatheshouldbesocareless.A./B.itC.thatD.how3.Illappreciateitthatyouhelp

14、me.if 为了使句子保持平衡，为了使句子保持平衡，1)1)常常用用itit来来代代替替主主从从或或宾宾从从，而而把把主主从从或或宾宾从从放放到到后后面面，尤尤其其是是连连词词thatthat引引导导的的主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。Itworriedherabit_herhairwasturninggray.A.whileB.thatC.ifD.for 请你归纳请你归纳？1,The reason

15、 _ we didnt trust him is_hehasoftenlied2,Thereason_hegaveusistrue.3,Thereason_hewasillyesterdayissobadanexcuse.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定从从常常把把从从句句翻翻译译在在先先行行词词前前且且整整句句通通顺顺连贯连贯1,Onereasonforherpreferenceforcitylifeis_shecanhaveeasyaccesstosomeshopsandrestaurants.AwhyBthatCbecauseD/改错改错：2,thereasonwhyIamlateisbecauseImissedthebus.3,Thiswasntthereasonthatsheliedtoyou.Bwhy/for whichthat