Unit4AdversityandCourageDiscoveringusefulstructures课件高中英语人教版选择性

Unit4AdversityandCourageDiscoverusefulstructureThepresentperfectcontinuoustense现在完成进行时结构

常用的时间状语12现在完成进行时和现在完成时的区别34用法1.ThisistheadventurethatIhavebeendreamingof.2.Wearenowcampedonthericeandwehavebeenmanaging

tosurvive,butspringiscoming,andtheicewillsoonbegintomelt.3.We

havebeenstruggling

fordays,butthingsonElephantIslandaregoingfrombadtoworse.4.Shehasbeensleepingfor6hoursandstillcan’twakeup.结构

ThePresentPerfectContinuousTense基本结构：have/hasbeendoing否定结构：have/hasnotbeendoing用法①Wehavebeenwaitingforyouforhalfanhour.②Chinesehavebeenmakingpaperfortwothousandyears.①动作发生在过去，刚终止，不再继续下去。②动作发生在过去，还将继续下去。PresentPastFuture1.Allthesedayshehasbeenwritingarticlestoourmagazine.2.JackhasbeenphoningJaneeverynightforthelastweek.③表示动作并不是一直不停地进行，而是在断断续续地重复。3.Tomhasalwaysbeenworkinghard.4.Whathaveyoubeendoingtomydictionary④带有感情色彩，使语言表达更加生动。赞许的感情色彩不满的感情色彩Summary：现在完成进行时的用法1.表示动作从过去某一时刻开始一直持续到现在，甚至将来，强调进行的过程。2.表示从过去到现在的一段时间反复进行的动作或存在的状态。常常含有感情色彩，如：赞赏、批评、愤怒等。Look&discover:①Aprivatedetectivehasbeentailing(跟踪)himforseveralweeks.②Tomlovesoutdooractivities-hehasbeenfishingandhunting

sincehewasachild.Summary:现在完成进行时常与以下时间状语连用：

for.../since...

allday/allnight/wholeweek/allthetime/thesedays/...fromthestart,in/overthepast/lastfewweeks...recently/lately/during.../...常用的时间状语现在完成时VS现在完成进行时（have/hasdone)(have/hasbeendoing)注意：现在完成进行时无被动语态【相同点】表示延续性，且都有延续性的时间状语时，两者用法差不多。现在完成进行时更强烈暗示动作或状态的延续，完成时表示动作可能延续。Ihavebeenteachingfortwoyears.我教了两年书。（未来持续)Ihavetaughtfortwoyears.我教了两年书。（可能延续）【区别1】现在完成时：表示动作已结束，强调结果现在完成进行时：表示动作（延续性动词）仍在进行，强调动作Shehaswrittenthreelettersthismorning.Shehasbeenwritinglettersthismorning.【区别2】现在完成时：强调结果，能说出具体重复次数。现在完成进行时：强调动作，不能说出重复的次数【区别3】现在完成进行时：不能用状态动词（常用表状态、情感、感觉的动词:have,exist，like,hate,hear,know,believe,want,regret,prefer,smell,feel,taste,last等不能用于现在完成进行时，但可用于现在完成时。）1.I______thenewBeyoncéalbumallday.A.listentoB.havelistenedtoC.havebeenlisteningtoD.listeningto2.IlovetheHungerGames!______anyofthenewseriesA.HaveyoubeenseeingB.HadyouseenC.DidyouseeD.Haveyouseen3.Thisisthethirdtime______tostopsmokinginthelounge!A.IwasaskingyouB.I'vebeenaskingyouC.I'veaskedyouD.Iaskyou4.——Cathylooksexhuasted!——Yes.She___________e-mailsthewholemorning.She_____________almost50e-mailssofar.A.hasrepliedB.repliedC.hasbeenreplyingD.repliescA5.Haveyouever______abungeejumpA.didB.doC.doneD.beendoing6.Ithinkhe'shappynowhe______thatnewapartmentinLondon.A.hasboughtB.hasbeenbuyingC.hadbeenbuyingD.hadbought7.HowisXuanxiI______herforages!A.haven'tbeenseeingB.didn'tseeC.hadn'tseenD.haven'tseen8.______theweddinginvitations.We'venearlyfinished.A.WehavewrittenB.WewroteC.We'vebeenwritingD.WewillhavewrittenReadeachsituationandrewriteeachasentenceusingthepresentperfectcontinuoustense.(课本P41Exx.2&3)1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.v.吠叫2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.____________________________________________________________________________________________________n.橄榄球运动Stevehasbeenplayingrugbysincetheageofeight.Nowhehasbecomeaprofessionalplayer.adj.潮湿的3.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredafterplayingtabletennisfortwohours._________________________________________________________________________________________________________________________________________________________Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredbecausehehasbeenplayingtabletennisfortwohours.n.球拍4.Dianehasn’tgotmuchsleepthisweek.Shelooksterribletoday.________________________________________________________________________________________________________5.Itriedtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.________________________________________________________________________________________________________Dianehasn’tbeensleepingwellthisweek.Shelooksterribletoday.Ihavebeentryingtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.Completethesentencesbelowusingthecorrecttensesoftheverbsinbrackets.Thenexplainyourreasonstoyourpartner.1.Forthewholemorning,theboardofdirectors_________________(discuss)theresolutiontoincreasewagesinthecomingyear.

2.Jason’sonlyrecreationispainting.He_________________(learn)howtopaintforoverfiveyears.hasbeendiscussingn.娱乐；消遣hasbe