课件类：人教版高二英语必修5unit5第三节grammarppt.ppt

1.oftentheillnessorinjuryisnotserious,butthereareothertimeswhengivingfirstaidquicklycansavelives.2.burnsarecalledfirst,secondorthirddegreeburns,3.theseaffectboththetopandthesecondlayeroftheskin.,Whenillnessorinjuryisserousand,burnsarecalledfirstdegreeburns,seconddegreeburnsor,thetoplayeroftheskin,Whichwordsaremissing?,1.Doexercise2onP.37,comparethepairofsentences.(1m),Now,doyouknowthefunctionofellipsis?,Ingroupof4,Doexercise3Idontthinkso;Imafraidnot.,考点4、在than或asas引导的从句,在than或asas引导的从句中,常含有一些成分在上下文清楚的情况下被省略。Hehasmadegreaterprogressthan(hedid)before/ever.Hecamehomeearlierthan(hewas)expected.,Hehandlesgreatthingsaseasilyas(hehandles)smallthings.,考点5,某些使役动词（let,make,have）及感官动词（see,watch,hear,notice,observe,feel,lookat,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.,考点6.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（特别提示）。Whatwecandonowis(to)wait.,考点7.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。,IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.Ifitwerenotforyouradvice,wecouldnthavegotoverthedifficulties.Wereitnotforyouradvice,wecouldnthavegotoverthedifficulties.,IfIhadhadtime,Iwouldhaverunroundthatlakeagain.HadIhadtime,Iwouldhaverunroundthatlakeagain.Ifthereshouldbeaflood,whatshouldwedo?Shouldtherebeaflood,whatshouldwedo?,考点8if的常用省略结构,常用的有ifany,ifever,ifso,ifnot,ifnecessary,ifpossible等。,Few,ifany,willsurvivehere.Doyouenjoychallengesatwork?Ifso,whatkindsofchallengeshaveyoufaced?,I.Choosethebestanswers.,1)-Tomorrowisaholiday.Whyareyoudoingyourhomework?-IamdoingtheseexercisesnowsothatIwonthave_onSunday.A.itB.themC.forD.to,2)-ShallIinviteAnntomybirthdaypartytomorrowevening?-Yes.Itllbefineifyou_.A.areB.canC.inviteD.do3)-Arentyouthemanager?-No,andI_A.dontwanttoB.dontwanttobeC.dontwantbeD.dontwant,4)-Illbeawayonabusinesstrip.Wouldyoumindlookingaftermycat?-Notatall_.A.IvenotimeB.IdrathernotC.IdlikeitD.Idbegladto,5)Theflowershisfriendgavehimwilldieunless_everyday.A.wateredB.wateringC.waterD.towater,6）Youshouldhavethankedherbeforeyouleft.Imeant_,butwhenIwasleaving,Icouldntfindheranywhere.A.todoB.toC.doingD.doingto,7)Theboysarenotdoingagoodjobatall,arethey?_.A.IguessnotsoB.IdontguessC.IdontguesssoD.Iguessnot,8)“Whatdidshetellyou?”“_shewouldbelate”A.ThatB.WhenC.WhereD.Whether,9).Shestoothin.She_gainsomeweightbutshe_toolittle.A.would，ateB.will，eatsC.would，eatsD.will，ate,10.Whohaseatenallthecake，Jim?Oh，_mustbeyourtwopetdogs.A.itB.theyC.thatD.which,11)DrBlackcomesfromeitherOxfordorCambridge.Icantremember_.A.whereB.thereC.whichD.that,12)Iwouldmendyourradio,butIdontknow_.A.howB.toC.howtoD.tohow,13)._，het