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1、必修5Unit5FirstAid班级姓名Period8Grammar–Ellipsis(省略）Continued白志芳编制LearningAim;1.TolearnwhyEllipsisisneeded2.TobeabletomasterseveralsituationwhereEllipsisisused预习案；u其它省略情况面面观1.that的省略(1)宾语从句中常省略that,但多个宾语从句并列时,通常只省略第一个thatHesaid(that)thetextwasveryimportantandthatweshouldlea
2、rnitbyheart.(2)在定语从句中that在作宾语时才能省略Thebook(that)Iborrowedyesterdaywashers.2.在某些状语从句中,当从句的主语与主句的主语一致或者从句主语为it,且从句谓语部分有be动词时,可省去“主语+be”部分。(1)When(hewas)stillaboyof10,hehadtoworkdayandnight.2)As(hewas)achild,helivedinIndia.3)If(youare)askedyoumaycomein.4)Though(heis)young,
3、heknowsalot.3.不定式符号to的省略(1)并列的不定式可省去后面的to。4Itoldhimtositdownanda(to)waitforamoment.(2)help当“帮助”讲时,后面的宾语或宾补的不定式符号to可有可无。Iwillhelp(to)doitforyou.(3)介词but前若有动词do,后面不定式不带to。Icoulddonothingbut(to)sleep.(4)某些使役动词（let,make,have）及感官动词（see,watch,hear,notice,observe,feel,lookat,
4、listento等）后面作宾语补足语的不定式一定要省去to,但在被动语态中须将to复原。Isawtheboyfallfromthetree.Theboywasseentofallfromthetree.Thebossmadeuswork12hoursaday.Weweremadetowork12hoursaday.(5)主语从句中有动词do,后面作表语的不定式的to可带可不带。Whatwecandonowis(to)wait⑹不定式符号用在某些形容词，如glad,happy,pleased,delighted等后面。省略动词原形__
5、__Willyoujoininthegame?____I’dbegladto.⑺不定式符号用在have,need,ought,begoing,used等后面，省略动词原形。Ididn’twanttogothere,butIhadto.4.虚拟条件从句中有should,were或had时,可以省略if,但要将should,were或had提至句首。以suggest,demand.,order4等引起的虚拟语气中should省去。IfIwereyou,Iwouldgiveitup.WereIyou,IwouldgiveitupMytea
6、cherdemandedthatourhomework(should)behandedinontime.5.介词的省略一些表时间的状语或动词短语中，介词in,with,on,of和for等常被省略。Ourfoodcanonlylast（for）sixdays.Healwayshasdifficulty（in）goingtosleepatnight.6.英语中用so和not来省略替代一个从句，放在表示看法，意见的动词后面用ifso,ofnot分别来省略替代一个if从句的肯定和否定式。Ihaveheardyoupassedtheexam
7、,ifso,let’sofferourcongratulationstoyou.-----Youhaven’tlosttheticket,haveyou?------Ihopenot,Iknowit’snoteasytogetanotheroneatthemoment.训练案；Choosethebestanswer1.---Tomorrowisaholiday.Whyareyoudoingyourhomework?---IamdoingtheseexercisesnowsothatIwon’thave_____onSunday.A.
8、itB.themC.forD.to2.---ShallIinviteAnntomybirthdaypartytomorrowevening?---Yes.It’llbefineifyou______.A.areB.canC.invit
