高考英语-现在完成时与过去完成时的区别(共15张PPT).ppt

高考英语-现在完成时与过去完成时的区别(共15张PPT).ppt

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现在完成时与过去完成时的区别现在完成时与过去完成时的区别Thepresentperfecttense&Thepastperfecttense形式形式现在完成时现在完成时have/has+doneShehaswaitedhereforanhour.过去完成时过去完成时had+doneBytheendoflasttermwehadlearned4000Englishwords.概念概念现在完成时现在完成时1.表示表示过去过去发生的发生的对现在有影响对现在有影响的动作；的动作；Ihaveseenthefilmmanytimes，soIwontgowithyou.2.表示表示过去过去某一时间开始一直某一时间开始一直延续到现在延续到现在的动作。

的动作。

Hehaslivedheresince1949.概念概念过去完成时过去完成时表示过去表示过去某一时刻以前某一时刻以前已经开始并一直已经开始并一直延续到这延续到这一时刻一时刻或或在此刻前在此刻前已经完成的动作，即已经完成的动作，即“过去的过去的过去过去”.Bytheendoflasttermwehadlearned4000Englishwords.WhenIgotthere,thebushadalreadygone.BeforeImether,Ihadheardalotabouther.Bythetimewegottothecinema,thefilmhadbeenonforfiveminutes.表示意向意向的动词如hope,wish,expect,think,intend,mean,suppose等用过去完成时表示原本想做但并未完成的动作eg.Ihadhopedthatyouwouldcometomyparty.练练习习1.Ihavethisnicewatchfortwoyears.（A）had（B）bought（C）borrowed（D）lend2.I_900EnglishwordsbythetimeIwasten.（A）learned（B）waslearning（C）hadlearned（D）learnt3.Itissaidthathe_senttoAustraliatoimprovehisEnglish.（be）4.ThelivingstandardofthepeopleinNanjing_since1983.（rise）5.It_（stop）rainingwhenIwokeupthismorning.hasbeenhasrisenhadstoppedcover,earn,fail,make,permitTsinghuaTsinghuaUniversityUniversityhashasmademadeswimmingswimmingaacompulsorycompulsorycoursecourseforforallallstudents.students.ThoseThosewhowhoarearenotnotableabletotoswimswimwillwillnotnotbebepermittedpermittedtotograduate.graduate.TheThenewnewregulation,regulation,startingstartingthisthisyear,year,statesstatesthatthatallallstudentsstudentsmustmustpasspassaaswimswimtest,test,andandthosethosewhowhofailfailmustmusttaketakeaaswimmingswimmingcourse.course.StudentsStudentscancantaketakethetheswimmingswimmingcoursecourseanyanytimetimeininthethelatterlatterthreethreeyearsyearsofoftheirtheiruniversityuniversityexperience.experience.AA“pass”“pass”cancanbebeearnedearnedbybycoveringcovering5050metersmetersusingusingbreaststrokebreaststroke（蛙蛙泳泳）,）,butterfly,butterfly,freestylefreestyleororbackstroke（backstroke（仰泳仰泳）.）.failvt&vi不能；未能；失败不能；未能；失败Wetriedbutfailed.failtodosth:

failtodosth:

Itisveryimportanttofindoutwhyyoufailedtoachieveyourgoal.Ineverfailtophonemyparentsontheirbirthdays.vt&vi没有通过没有通过（考试考试）；不及格；评定；不及格；评定（某某人人）不及格不及格Herworkwassobadthattheteacherhadnochoicebuttofailher.Ipassedinhistorybutfailed（in）chemistry.vi出故障；失灵出故障；失灵Hesawaterribleaccidentinwhichatramsbrakesfailed.vi常用于进行时常用于进行时（健康、体力、视力等健康、体力、视力等）衰退；衰退；减弱；消失减弱；消失Hiseyesightisfailing.Shehassufferedfromfailinghealthfailinghealth.vt使失望使失望（=letdown）；使无能为力；使无能为力Whenweneededhishelp,hefailedus.WordsfailmeWordsfailme（=IcannotexpresshowIfeel）.claim,cover,hold,remindAAphotophotoofofananoldoldwomanwomanholdingholdingupupananumbrellaumbrellaforforaayoungyoungchildchildhashasrecentlyrecentlygonegoneviralviral（流流行行起起来来）ononChinasChinassocialsocialmedia.media.InInthethephoto,photo,thethekidkidisisnotnotatatallallcoveredcoveredbybythetheumbrella,umbrella,whichwhichlookslooksamusing.amusing.TheThegirl,girl,fromfromHefeiHefeiCityCityofofAnhuiAnhuiProvince,Province,isis22yearsyearsold.old.TheTheoldoldwomanwomanisisherhergrandmother.grandmother.TheyTheywerewereonontheirtheirwaywaytotoaawetwetmarketmarket（鲜鲜货货市市场场）totoclaimclaimthethemilkmilkbottlebottleleftlefttheretherethethepreviouspreviousday.day.TheThegrandmothergrandmotherdidntdidntrealizerealizethethefunnyfunnyscenesceneuntiluntilaapasser-by,passer-by,whowhoalsoalsotooktookthethepicture,picture,remindedremindedher.her.Claimv./n.声称,断言,主张；索要,索赔；认领Theproductclaimsthatitcanmakeyouthinwithdieting.Thegirlsclaimtohaveseenthefairies.Youcanclaimontheinsuranceifyouhaveanaccidentwhileonholiday.Ifyouarestillnotsatisfied,youmaybeabletoclaimcompensation.Lostpropertycanbeclaimedbetween10a.mand4p.m.allow,hold,remain,rememberEveryonealwaysrememberstowashhisorherhandsandbodyattheendoftheday,butmanytimesneglecttheirphonescreen.Thereasonwhyyourphoneholdssomanygerms（细菌）isthatitremainswarmthroughoutthedaybecauseofhowoftenweuseit.Thewarmenvironmentallowsbacteriatogrowveryeasilyandputsyouatagreaterriskofgettinginfected.remainv.作系动词作系动词保持；仍然是保持；仍然是remainsilentremainsilent/seatedseated保持沉默/继续坐着Manyofhissongshaveremainedpopularasever.Lightpollutionhasremainedunsolvedforyears.留存；剩下；遗留留存；剩下；遗留Verylittleofthehouseremainedafterthefire.正式用语正式用语停留；逗留停留；逗留（近近stay）remainat/in/with:

Weweretoldtoremaininourseatswithourseatbeltsfastened.TherestofhisfamilyremainedinEurope.留待；尚待留待；尚待remaintobedone:

remaintobedone:

Majorquestionsremaintobeansweredabouthiswork.关于他itremainstobeseen+wh-itremainstobeseen