主語從句教案

精品文檔英語教案---主語從句主語從句：做主語用的名詞性從句，因其在復(fù)合句中做主語，又稱主語從句，引導(dǎo)主語從句的有連詞，連代詞whowhatwhich連副詞whenwhere，howwhy等。一、主語從句的連詞分三類

（＝Anyonewhothebe）breaksheshould（讓步狀語從句）（＝Nomatterbreakslaw,heshouldbe）（3）用連接副詞where,why,導(dǎo)的名詞性從句其連接副_____含義,在句中作____語。)（1）從屬連詞引導(dǎo)的主語從句

（thatif）

例如:Whereshoulditisa例如：youwillwintheseemsunlikely.survivedtheaccidentisamiracle.Itathatshe引導(dǎo)主語從引導(dǎo)詞that_____含義，在中_分_________。Whetherwewillaintheopentomorrowdependsonweather.Whethershecomingnotdoesn’tmattertoomuch.Itttoowhetherisornot.引導(dǎo)的主語從:有義，意_句中_____分_。注意：引導(dǎo)主語從句，不能用if不在開頭，只能用whether。對于以詞that\whether引導(dǎo)主語從，可以用形式語_____代主語句,免頭重腳輕（2）用連接代詞引導(dǎo)的主語從句在由連接代詞who,which,what,whichever,導(dǎo)的名詞性從句中，其連接代詞在句起名詞作用，________(做不做)成例如：Whatneedismorewedononeofmybusiness.=that;whoeveranyone。要注意和whoever引導(dǎo)的讓步狀語從句的區(qū)別。如：breaksbe（主語從句）精品文檔

Whenwillcome’tpubic.三、it作形式主語的主語從句有時為了考慮句子平衡，通常在主語從句處使用形式主語it，而將真正的主語從句移至句末。這分四種情況：<a>Itis+名詞從句Itfactthat…事實(shí)是……；Itgoodnewsthat………是好消息；Itisquestionthat………是個問題；類似的名詞還有：pitya；athing；等。ItamysteryitallItnothatBobshouldthegame.<b>It+形容詞從句Itnecessary…有必要……；Itisthat…很清楚……；Itislikelythat…很可能……；It…重要的是……類似的形容詞還有natural;unlikely;quite;certain;worth-while;surprising;etc.ItthatcannotgolikeItnecessaryyou（should）master注：有主語從中，謂動詞很為（）＋動詞原即要用擬語氣It過去分詞+從句Itsaidthat…據(jù)說……；It…據(jù)報(bào)道……；Ithasthat…已證明……；Itbe…必須指出……

精品文檔類似的過去分詞還有known;believed;noted;discussed;required;out,etc.例如：Itisthatwillwarmerandwarmer.Ithasnotthenewroadistototraffic.<d>Itseems不及物動詞（/appears/doesn’t/nodifference/…）…主語從不可提Itmakesnowhetherhewillattendthemeetingornot.ItdoesnotifItrain.ItthatIsawyesterday.(2)對關(guān)系代詞型what引導(dǎo)的主語從句，通常直接將主語從句放在句首。如：Whatweismoney.我們需要的是錢。WhatIwanttoknow我想知道的就是這一點(diǎn)。有時也可將助用形式主語。如：Itclearwhathemeant.他是什么意思很清楚。(3)如果句子是疑問句，則必須用帶形式主語it的結(jié)構(gòu)：Isittruethatheisthegirls他是那女孩的父親，是真的嗎？Howitthatyou你怎么又遲到了？四、連that的省略問題you’tgototalkapity.很遺憾你沒去聽報(bào)告。(that不可省)Itwasapity(that)didn’goto很遺憾你沒去聽報(bào)告。(that可省引導(dǎo)主語從句的連詞有時可省，有時不能省，其原則是：that引導(dǎo)的主語從句直接位于句首，則that______省略；若that引導(dǎo)的主語從句位于句末，而在句首使用了形式主語it，則省略主語從練習(xí)1.________makesmistakescorrectthem.WhatB.C.WhoeverD.2.Itworriedherabit____herturninggrey.whileB.C.ifD.for精品文檔

whyhe________isnotarenotknownC.knownD.notknown4.________isnoreasonfordismissingher.shewasalateB.afewminutesC.ThefactwasafewminuteslateD.Beingafewminuteslate5.________TomeatwasdifferentfromA.That…thatyouhadexpectedB.What…thatyouhadexpectedC.That…whatyouhadexpectedD.What…whatyouhadexpected6.________weswimmingday________usalotofIf...doB.That...doC.D.That...does7.It________drivesthatB.iswhatC.thatD.isthatuncertain________theexperimentisworthifB.thatC.D.how9.________boydidn'tmedicinemadehisangry.B.WhatHowD.Whichcan'tget____wehave.What,B.What,C.thatD.whatyoulikehimnoneofmybusiness.WhatB.WhoD.we'llcampingtomorrowontheweather.IfB.WhetherD.goingtodothejobwillbedecidedbytheB.WhyC.HowD.Whofinishthetime.WhenB.D.Thatwon'tgoiscleartoallofHowB.C.WhyD.housewillbebuiltwillbeattomorrow'smeeting.IfB.WhereD.Wenotisuptoyou.WhatB.IfC.WhyD.Whether

精品文檔18.._______makesmistakes