高二英语课件高二英语半倒装高二英语课件

用于省略if的虚拟条件状语从句：条件状语从句主句与现在事实相反If+主语+Ved(be动词一律用were)主语+would/could+V原与现在事实相反If+主语+haddone主语+would/could+havedone与现在事实相反A:谓语用VedB:weretodoC:should+V原主语+would/could+V原If的省略:当从句中有were,had或should时,可省略if,将were,had或should提到主语前,构成半倒装形式.(1)Were/Should/Had+主语+(not)其他成分=If+主语+were/should/had+(not)其他成分Ifheweremyfriend,Iwouldexpecthishelp.Ifitshouldraintomorrow,Ishouldstayindoors.Ifyouhadn’ttoldmeaboutit,Ishouldneverhaveknownthewholething.(2)Wereitnotfor/Haditnotfor+n.=Ifitwerenotfor/hadn’tbeenfor+n.Ifitwerenotfortheirhelp,wewouldbeinserioustrouble.Ifithadn’tbeenfortheirsupport,wecouldn’thavewontheelection.用于让步和原因状语从句(将表语,动词或副词状语提前)形容词名词(前无冠词)表原因:as(或that)系动词分词++主语+情态动词动词表让步:as(或though)助动词副词谓语动词Strangethoughitmayseem,thetallestboyistheyoungest.=Althoughitmayseemstrange,thetallestboyistheyoungest.Tiredthathewas,hewenttobedearly.=Becausehewastired,hewenttobedearly.Womanassheis,shecourageous.=Althoughsheisawoman,sheiscourageous.Cowardashewas,heranawayassoonastheenemyattacked.=Becausehewasacoward,heranawayassoonastheenemyattacked.Surroundedashewasbytheenemy,hewasnotafraid.=Althoughhewassurroundedbytheenemy,hewasnotafraid.Absorbedashewasinthebook,hedidnotnoticemyenteringtheroom.=Becausehewasabsorbedinthebook,hedidnotnoticemyenteringtheroom.Tryashewould,hemightfailagain.=Althoughhewouldtry,hemightfailagain.Hardashestudies,hecannotpasstheexam.=Althoughhestudieshard,hecannotpasstheexam.MuchasIlikeyou,Iwillnotmarryyou.=AlthoughIlikeyoumuch,Iwillnotmarryyou.so..that..,such..that..的句子结构中若so,such和与其所修饰的词置于句首，实行部分倒。Sofrightenedwassheinthedarknessthatshedidn’tdaretomove.SomanyquestionsdidtheyaskmethatIgotconfused.Somuchdoesheworryabouthispositionthathecannotsleepatnight.Suchafiercedogdidhehavethatwehadtowaitbeforewecouldgetin.Suchwastheforceoftheexplosionthatallthewindowswerebroken.注意:如果so/such位于句首修饰主语时,不倒装。Sofewpeoplecametohisbirthdaypartythathefeltdisappointed.程度副词在句首此类副词如:often,well,bitterly,gladlyOftendoeshewarnusnottotouchthepoisonouschemical.WelldoIrememberthedayswhenwewereatschooltogether.GladlywouldIgivemylifetosavethechild.带Tosuch…表程度的状语在句首Tosuchadegreewasheexcitedthathecouldn’tgotosleepthatnight.Towhatdegreeareyouinterestedinreading?Tosuchlengths(到这种详细的地步)didhespeakthateveryonegotbored.用于as和than引导的状语从句在as引导的方式状语从句和than引导的比较状语从句中,如果as和than从句的主语较长或带有长的修饰语时,可用半倒装.Hetraveledagreatdealasdidmostofhisfriends.Harryisunusuallytall,asarehisbrothers.Ispendlessthandonineoutoftenpeopleinmyposition.用于某些表示祝愿或口号的句子:Mayyousucceed!LongliveChairmanMao!Exercises:1.___itraintomorrow,wewouldhaveputoffthevisittotheYangpuBridge.(94)AWereBShouldCWouldDWill2.Sodifficult_____ittoliveinanEnglish-speakingcountrythatIdeterminedtolearnEnglishwell.(2001上海卷---27)A.IhavefeltB.haveIfeltC.IdidfeelD.didIfeel__________thatnofishcanlivein.A.SoshallowisthelakeB.SoshallowthelakeisC.SothelakeisshallowD.Soisthelakeshallow(92上海卷---14)_____,Ihaveneverseenanyonewho'sascapable(有能力）asJohn.(2001)AAslongasIhavetraveledBNowthatIhavetraveledCMuchasIhavetraveledDAsIhavetraveledsomuch___,heknowsalotofthings.AThechildasheisBChildasheisCAchildasheisDChildasheisSofast_____thatitisdifficultforustoimagineitsspeed.A.lighttravelsB.doeslighttravelC.lightdoestravelD.willlighttravelDifficult_______theproblemis,weshouldtrytoworkitout.A.howeverB.asC.althoughD.thatSchoolistwentymilesaway.Iwouldwalkthere,_______sofaraway.A.wasitnotB.itisnotC.woulditnotbeD.wereitnotAngry______hewas,hecouldn’thelpsmiling.A.althoughB.asC.sinceD.because.Sobusy____thathehasnotimetospare.A.hewasB.washeC.heisD.ishe____happy.A.YoumaybeB.MayyoubeC.BeyoumayD.Maybeyou____asyoungasyou,Iwouldstudyhard.A.WasIB.WereIC.IfIamD.IfIwas