名词性从句（公开课）.ppt

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1、名词性从句nounclause二、考查it作形式主语的用法英语中为了使句子保持平衡,常用先行词it代替主语从句,而把主语从句放到句子的后面。[原题再现]________isafactthatEnglishisbeingacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.ItTrytoanalyzethenounclausesinthefollowingsentences.同位语从句ThefactthatancientGreekcivilizati

2、onhadagreatinfluenceonWesterncultureisknowntomanypeople.___________________________________________________________WhatIneedisagoodnight’ssleep.主语从句Tellhim(that)heneedn’tworryandthatIwillhelphimout.IdifferfromhiminthatIamgoodatMathswhileheisgoodatArt.宾语从

3、句宾语从句Thetruthisthatthroughouthistoryfewancientmonumentshaveavoideddamagealtogether.表语从句名词性从句是指_____________________,包括主语从句宾语从句表语从句同位语从句在句子中起名词作用的从句1._____parentssayanddohasalife-longeffectontheirchildren.ThatB.WhichC.WhatD.As2.Atfirsthehatedthenewjobbutd

4、ecidedtogivehimselfafewmonthstosee______itgotanybetter.A.whenB.howC.whyD.if3.Thelasttimewehadgreatfunwas_____wewerevisitingtheWaterPark.A.whereB.howC.whenD.why4.―Isthereanypossibility_____youcouldpickmeupattheairport?―Noproblem.A.whenB.thatC.whetherD.wha

5、t名词性从句在句中要用____语序,从句的引导词必须始终置于从句句首。考点1．语序问题1.Noonecanbesure____inamillionyears.whatwillmanlooklikeB.whatmanwilllooklikeC.manwilllooklikewhatD.whatlookwillmanlike陈述总结归纳：2.Youcan’timagine____whentheyreceivedtheseniceChristmaspresents.A.howtheywereexcitedB.

6、howexcitedtheywereC.howexcitedweretheyD.theywerehowexcited考点2．时态问题2.Ourphysicsteacheroncetoldusthatlight______(travel)fasterthansound.travels总结归纳：1.Hesaidthathewillgotothestation.3.TomsaysthatMary____(go)abroadlastyearand_________(be)therefornearly5month

7、s.1）主句的动词用过去时，从句谓语动词用过去的某种时态2)从句表示客观事实，格言，谚语等，从句谓语动词用一般现在时3)主句的动词用一般现在时，从句谓语可根据需要选用各种时态wenthasbeenwould考点3主谓一致问题何时开会还没有决定。Whenthemeetingwillbegin_____(have)notbeendecidedyet.他们何时出发和他们去哪里还没有决定。Whenthepersonwasmurderedandwhyhewasmurdered______(is/are)still

8、unknown.单个的主语从句作主语时，谓语动词一般用_____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_____形式。由两个或多个连接词引导一个主语从句，谓语动词用_____形式。总结归纳：单数复数hasWhentheywillstartandwheretheywillgo_____(have)stillbeenunknown.何时何地开会还没有决定。Whenandwherethemeetingwillbegin_____