4月9日高中英语名词性从句详细讲解

名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclauseLearningAims1.Reviewsomelanguagepoints2.Learnsomenewclausesandcheckpoints1.___Ican’tunderstandis___shewantstochangehermind.A.What;whyB.Which;howC.That;whyD.What;because2.____hisdreamofgoingtocollegewillcometrueisuncertain.A.ThatB.WhetherC.IfD.Evenif3.Itisknowntous___wherethereispollution,thereisharm.A.whichB.whereC.whatD.that(1)Theywanttoknow_____dotohelpus.A.whatcantheyB.whattheycanC.howtheycanD.howcanthey(2)Canyoumakesure_____thegoldring?A.whereAlicehadputB.wherehadAliceputC.whereAlicehasputD.wherehasAliceput(3)SomeoneisringingMary.Goandsee_____.A.whoisheB.whoheisC.whoisitD.whoitisBCI.语序问题考点归纳D归纳在名词性从句中，除了关联词在从句之首外，其它部分应用________的语序。陈述II.用if或whether填空1.Idon’tknow_______I’llbefreetomorrow.2.Idon’tknow_______ornotI’llbefreetomorrow.3.Thequestionis______thisbookisworthwriting.4.Itdependson______wewillhaveenoughmoney.5.______theycandoitmatterslittletous.6._______youarenotfreetomorrow,I’llgowithoutyouwhether/ifwhetherwhetherwhetherWhetherIfa.主语从句、表语从句、同位语从句、介词后面的宾语从句只能用________，不能用if；b.后面紧跟ornot时,用___________.归纳whetherwhetherIII.that与whether/if的选择：(1)_____knowledgecomesfrompracticeisknowntoall.A.WhatB.WhereC.IfD.That(2)Itmakesnodifference_____oursportsmeetwillbeheldthisweekornextweek.A.thatB.eitherC.whetherD.when(3)Idoubt_____________hewillcomesoon.(4)Idonotdoubt_____________hewillcomesoon.(5)Doyoudoubt____________hewillcomesoon?whether/ifthatthat表示是否时用__________,表示肯定时用_______归纳whether/ifthat1._________Ican’tunderstandiswhyhehaschangedhismind.2.___________theearthisroundisknowntousall.3.______hewontheracewas______weexpected.that:what:_______只起连接作用，在从句中不充当任何成分，没有词义_______起连接作用，且在从句中充当主语，宾语或表语，表示“所……的”。ThatWhatThatwhat归纳Ⅳ.that，what引导名词性从句的区别Ⅴ.what&whateverwho&whoeverwhich&whichever引导名词性从句的区别1.___________isworthdoingisworthdoingwell.2.__________weneedismoretime.3.___________madethelongdistancecalltohimisnotimportant.4.___________breaksthelawwillbepunished.WhateverWhatWhoWhoever___________________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____________________等引导的名词性从句都含有疑问意义。Whoever,whateverWho,what1.It'sgenerallyconsideredunwisetogiveachild_______heorshewants.A.whichB.thatC.whateverD.allwhat2.ThesewildflowersaresospecialthatIwoulddo_______Icantosavethem.A.whichB.thatC.whateverD.allwhat3._____kills,sellsoreatswildanimalsorbirds,istoblame.A.AnyoneB.AnyonewhoC.ThosewhoD.ThoseExercisesⅥ.名词性从句中的虚拟语气：Hesuggestedthatameeting(should)beheldimmediately.Itwassuggestedthatameeting(should)beheldimmediately.Hissuggestionwasthatameeting(should)beheldimmediately.Hemadeasuggestionthatameeting(should)beheldimmediately.表示建议,请求,命令,要求,坚持等的名词性从句中谓语动词用虚拟语气.归纳2.在主语从句中用来表示惊奇,不相信,惋惜,理应如此等,谓语动词用虚拟语气(should)+do,常用句型有1)Itisnecessary(important,natural,strange,etc)……that……2)Itisapity(ashame,nowonderetc,)……that……e.g.Itisstrangethatshe(should)thinkso.试区分以下句子Doyouknowthefactthathestolethecar?Doyouknowthefactthattheyweretalkingabout?注意：1.如果是定语从句，它的从句肯定是不完整的，关系词肯定在句中充当成分的；而同位语从句中的that只起连接作用。2.定语从句是对先行词起修饰作用，而同位语从句则解释说明前面名词的具体内容。(同从)(定从)拓展1.Thequestionis____thefilmisworthseeing.A.ifB.whatC.whetherD.how2.Theyreceivedorders_____theworkbedoneatonce.A.whichB.whenC./D.that3.Thereason____Ihavetogois____mymotherisillinbed.A.why;whyB.why;becauseC.why;thatD.that;becauseConsolidation:7.Ihavetheinformation____.A.ofwhathe’llcomesoonB.thathe’llcomesoonC.ofthathe’llcomesoonD.hiscomingsoon5.---Isawyourneighborbreakyourwindowwithabasketball.---____itmademenearlymad.A.ThathebrokeB.WhathebrokeC.HebrokeD.Hisbreak7.Itremainsaquestion____wecangetsomuchmoneyinsuchashorttime.A.howB.thatC.whenD.what8.---CanIhelpyou?---Yes,doyouknow____?A.whencomesthebusB.whenwillcomethebusC.whendoesthebuscomeD.whenthebuscomes9.Hemadeapromise___anyonesethimfreehewouldmakehimveryrich.A.thatB.ifC.whatD.thatif10.Theylosttheirwayintheforestand____mademattersworsewas___nightbegantofall.A.what;thatB.it;thatC.what;whenD.which;what宾语从句中If不能替代whether的七种情况在引导宾语从句时,whether与if通常可以互换.if多用于口语和非正式文体中,whether则多用于比较正式的文体中.Sheaskedmeif／whetherIcouldhelpherwithherEnglish．①.引导位于句首的主语从句、表语从句以及同位语从句时,只能用whether.Whethertheywinorlostisallthesametome.whetheritwilldousharmorgoodremainstobeseen.②.直接与ornot连用时,只能用whether.Iwonderwhetherornottheywillcometohelpus.Shedoesn’tcareabitwhetherI’mabsentornot.③.位于在介词后面,作介词宾语时,只能用whether.I'mthinkingofwhetherweshouldpresentagifttothepoorgirl.Italldependsonwhetheritwillclearup.④.在带to的动词不定式前,只能用whether.Shehasn'tdecidedwhethertogoornot．Hedoesn'tknowwhethertogotothecinemaortowatchTVathome．.⑤.在动词discuss,decide等动词引起的宾语从句中,只能用whether.Theydiscussedwhethertheyshouldclosetheshop.Theoldladyhasnotdecidedwhethershewilllivewithherdaughterinthecountryside.⑥.宾语从句提前时,只能用whether.Whetherthisistrueornot，Ican'tsay.Whetherwecanreallyhelpyou,Idon’tknowyet.⑦.在有些句子中,用if引导宾语从句可能会产生歧义.因此若表示选择含义,最好用whether.Letmeknowwhetheryouarecoming.Youshouldtellyourmotherwhetheryouwanttogowithherforaholiday.