Unit3时态语态易错点对比讲解课件高中英语

TenseandVoicesReview

thetenseTellthedifferencesActiveorpassivevoiceMorepracticeWarmingup2.I’mgladtoseethathe__________greatprogresssinceI__________himlast.3.HasSamfinishedhishomeworktoday?—Ihavenoidea.He__________(do)itthismorning.4.Selectingamobilephoneforpersonaluseisnoeasytaskbecausetechnology__________(change)rapidly.5.Thehotelwasn’tparticularlygood.ButI__________(stay)inworsehotels.includeshasmademetwasdoingischanginghadstayedTense以work为例PresentPastFuturePastfuturesimplework/worksworkedwillworkwouldworkcontinuousam/is/areworkingwas/wereworkingwillbeworkingwouldbeworkingperfecthave/hasworkedhadworkedwillhaveworkedwouldhaveworkedcontinuousperfecthave/hasbeenworkinghadbeenworkingwillhavebeenworkingwouldhavebeenworking易混淆时态一般过去时（did）现在完成时（havedone）过去完成时（haddone）现在完成进行时（havebeendoing）did/haddone1.ItwasraininglightlywhenI__________(arrive)inYangshuojustbeforedawn.2.Whilemakinggreateffortstorunaway,she__________(fall)overthehillanddied.3.Thehotelwasn’tparticularlygood.ButI__________(stay)inworsehotels.4.Ifoundthelecturehardtofollowbecauseit__________(start)whenIarrived.5.Hewasunhappywhenhesoldhisguitar.Afterall,he__________(have)itforalongtime.Summary:过去完成时的状语常用by或者before引导，如bythetime，bytheendof，before2014等hadstayedhadstartedhadhadarrivedfellPresentcontinuousperfect（现在完成进行时）1.现在完成时表示动作也已完成，而完成进行时却不一定a：I'vemadeacake.（已做好）b：I'vebeenmakingacake.（不一定做好了）2.许多静态动词只能用完成时，不能用完成进行时

I'veknownthatforlong.Thestrike（罢工）haslastedsixmonths.3.强调时间长短，用完成进行时比较好

I'vebeencoughingallnight.(比I'vecoughedallnight.更强调咳得久）Summary：“未完性，暂时性，感情色彩”的特点havedone/havebeendoing1.Hehas__________forthereorfourdays.A.gotaheadacheB.fallenillC.caughtacoldD.hadacough2.WhereisPeter？Ican’tfindhimeverywhere.—Hewenttothelibraryafterbreakfastand__________hisessaythereeversince.A.wroteB.hadwrittenC.hasbeenwritingD.iswriting3.Thegirlhasagreatinterestinsportand__________badmintonclassestwiceaweekoverthelastthreeyears.A.tookB.hadtakenC.hasbeentakingD.takesDCC现在完成时的注意点(短暂性—延续性）1.will(shall)+动词原形，表预见或主观意图2.begoingto+动词原形，打算做某事或已有迹象将要发生的情况3.beto+动词原形，按计划安排即将发生的动作或表命令4.willbedoing（将来进行时）表纯粹的将来5.be+doing,仅限于瞬间动词，防止歧义6.beaboutto/beonthepointof，表立即的将来,不与表示将来的时间连用7.bedueto指“定于...”Sheisduetoleaveattwo.她定于2点动身离开Futuresimple（将来时的各种表达方式）

Practice（tense）Janecan’tattendthemeetingat3o’clockthisafternoonbecauseshe

__________(teach)aclassatthattime.2.We__________(leave)veryearlysowepackedthenightbefore.3.Iwasn’tsureifhewasreallyinterestedorifhe__________(be)polite.willbeteachingwasleavingwasbeingPassiveVoice以do为例PresentPastFuturePastfuturesimpleAm/is/aredoneWas/weredonewillbedonewouldbedonecontinuousam/is/arebeingdonewas/werebeingdonewillbebeingdonewouldbebeingdoneperfecthave/hasbeendonehadbeendonewillhavebeendonewouldhavebeendonecontinuousperfect////PassiveVoicepassivevoiceHissisterlefthomein1998,and__________since.A.hadnotbeenheardofB.hasnotbeenheardofC.hadnotbeenheard2.Maryrealizedshe__________.wasmakingfunofB.wasmadefunwasbeingmadefunofD.wasbeingmadefun3.Thesentencewants__________oncemore.ToexplainB.explainingC.beinge