名词性从句考点

名词性从句考点Welcometoourclass名词性从句相当于名词，可分别作主句的主语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句、宾语从句和同位语从句。1.Whenwewillstartisnotclear.2.Shewon’tbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句I名词性从句的种类Proceduresofthelesson•1.语序问题•2.时态问题•3.主谓一致•4.引导词•5.形式主语和形式宾语•6.练习巩固考点一：语序问题•从句一定用陈述语序•判断正误：•1.Howwashesuccessfulisstillapuzzle.•Howhewassuccessfulisstillapuzzle.•2.Couldyoutellmewherehelives?•Couldyoutellmewheredoeshelive?•3.Heaskedmewhatwasthematterwithme.FTTFT•考点二：时态问题•1.Hesaidthathe_________（go）tothestationsoon.•2.Ourphysicsteacheroncetoldusthatlight_____（travel）fasterthansound.•3.TomsaysthatMary_____(go)abroadlastyearand__________(be)therefor5months.总结：a.主句的动词用过去时，宾从的谓语动词用相应的过去时态。•b.主句的动词用过去时，宾从表客观事实，真理，格言，宾从的谓语动词用一般现在时。•c.主句的动词用一般现在时,宾从的谓语动词根据时间用各种时态。wouldgotravelswenthasbeen•考点三：主谓一致•总结归纳：•a.单个的主语从句作主语时，谓语动词一般用单数形式。b.两个或两个以上的主语从句作主语时，谓语动词用复数形式。c.由两个或两个以上连接词引导一个主语从句，谓语动词用单数形式。•1.whenthemeetingwillbegin____(have)notbeendecidedyet.•2.Whentheywillstartandwheretheywillgo•_______(be)stillunknown.•3.Whenandwherethemeetingwillbeheld___(have)notbeendecidedyet.hasarehas•1.Howandwhyhedidtheexperiment______(be)unknowntoall.•2.Howhedidtheexperimentandwhyhedidtheexperiment_____(be)unknowntoall.•3.Whenhedidtheexperiment_____(be)unknowntoall.isareis考点四：名词性从句的引导词：1.连接词：that、if、whether不作成分无意义2.连接代词：who、whom、whose、what、whicheverwhichwhoeverwhomeverwhatever3.连接副词：when、where、why、how“是否”作状语作主宾/表•1.______hasbeenannouncedis______we•musthandinourgraduationpapersbeforetheendofJune.•2._______healwaysservesthepeopleiswell-known.•3.______theEnglisheveningwillbeheld,onMondayor•Tuesday,hasnotbeendecidedyet.•4.Iwanttoknow_______hehastoldyou.•5.Everythingdependson_________wehavemoney.•6.That's______hedidn'tcometothemeeting.•7.Thenews_______wewonthegamewasexciting.•方法：•一找：从句•二查：缺少什么成分•三选：意思适合的连接词WhatthatThatWhenwhatwhetherwhythatPractice•Everyoneknows________Andywasafamouswriter,butnooneknew________shecamefromand________shewasbornin1961wasstillapuzzle.______theydidknowwas_____shewaslovedbypoorpeoplebecauseshealwayshelped_________wasinneedofhelp.•thatwherewhetherWhatthatwhoever区别1：连接词：that与what的区别_____hesaidmakesmehappy.______anewteacherwillcomeistrue.Ihavenodoubt______youwillsucceed.Heisnolonger______heusedtobe._____hewantsisabook.______hewantstogothereisobvious.that只起连接作用，无意义，在从句中不充当任何成分,且在宾语从句中有时可省。what既起连接作用,又在从句中作主语,宾语,表语WhatThatthatwhatWhatThat区别2:what(什么)/which(表选择,哪一个)1.---Doyouknow_______MrBlack’saddressis?---HemayliveatNo.18orNo.19ofBridgeStreet.I’mnotsureof_______.2.Ireadaboutitinsomebookorother.Doesitmatter______itwas?whatwhichwhichWhat无范围；Which有范围区别3：if与whether•1.Idon’tknow__________I’llbefreetomorrow.•2.Idon’tknow_______ornotI’llbefreetomorrow.•3.Thequestionis_______thisbookisworthreading.whether/ifwhetherwhether•5.Itdependson_______wewillhaveenoughmoney.•6._______theycandoitmatterslittletous.•7._____youarenotfreetomorrow,I’llgowithoutyou.whetherWhetherIf请你归纳a.主语从句(句首）b.表语从句c.同位语从句e.介词后的宾语从句f.直接加动词不定式只能用whether（todo）gwhetherornot直接连用时不用if只能使用whether的情况：请你归纳1.__________wassaidheremustbekeptsecret.2._______weneedismoretime.3._______hastakenawaymybagisunknown.4._________breaksthelawwillbepunished.WhateverWhatWhoWhoeverAnyonewho区别4：what,whatever,who,whoeverwhoever,whateve等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句，而whowhat等引导的名词性从句含有疑问意义。Nomatterwhodestroystheforestwillbepunished.（误）nomatter…只能引导状语从句，…ever既可引导状语从句又可以引导名词性从句.区别5：nomatterwho/what/whom/which与whoever/whatever/whomever/whicheverWhoeverdestroystheforestwillbepunished.（正）Itisapitythathemadesuchamistake.Itdoesn’tmatterwhetherhewillcomeornot.ItisafactthatEnglishisbeingacceptedasaninternationallanguage.Itworriedherabitthatherhairwasturninggray.考点五：it作形式主语,形式宾语it作形式主语用it作形式主语的结构(1)Itis＋名词＋从句Itisafactthat…事实是…Itisanhonorthat…非常荣幸Itiscommonknowledgethat…是常识(2)Itis＋形容词＋从句Itisnaturalthat…很自然…Itisstrangethat…奇怪的是…(3)It＋不及物动词＋从句Itseemsthat…似乎…Ithappenedthat…碰巧…Itappearsthat…似乎…(4)Itis＋过去分词＋从句Itisreportedthat…据报道…Ithasbeenprovedthat…已证实…Itissaidthat…据说…2.it指代后面从句所叙述的内容,常用like/dislike/love/hate/appreciate/make+it+if或when从句it作形式宾语1.make/find/feel/consider/thinkit+adj/n+that…/todo…/doing...Ihateitwhenpeoplelaughatthedisabled.Hefounditdifficulttomakehimselfunderstood.Iwouldappreciateitifyoucanhelpme.Practice语篇填空____makesusdepressed_____wewillgraduatefromhighschool.Thereasonwhywearesosadis_____wewillsaygoodbyetoourlovelyteachersandclassmates.Thedayswespendtogetherarefullofjoysandtears._____youarealwayssostrictwithusmakesmehateyou.However,youarealsoreadytogiveyourhandto______turnstoyouforhelp.Nowweunderstand______youhavetriedtodoforus.______youdoand____yousay_____(be)ItthatthatThatwhoeverwhatWhatwhatareofgreathelptous.Wedon'tcareabout______wecansurvivetheCollegeEntranceExamornot._______wecherishis____wehaveenjoyedtheprocess.Bestwishes!Whatthatwhether六、语篇填空Ilikereadingverymuch.Myclassmates'questionis1______Ibegantolovereading.Actually,Ilovedreadingasachild.IgrewupinacollegetownandIspentallmysummervacationsinthisuniversity.WhatImeantwas2______Iwa