（精选幻灯片）现在完成时优质课件全

Grammar,Thepresentperfect,ByMsYuan.,1,Travellingisfunforme.,Ihavebeento,theForbiddenCity,theGreatwall,2,Ihavevisited,theTempleofHeaven,theSummerPalace,3,TiananmenSquare,IhavestayedinBeijingfor2weeks.,4,IhavebeentotheGreatwallandtheForbiddenCity.IhavevisitedtheSummerPalaceandtheTempleofHeaven.IhavestayedinBeijingfor2weeks.,Thepresentperfect,5,Readandlearn,Ivelearnttousechopsticks.Itsbeenafantasticexperiencesofar.Ivelearntabitoftaichi.WevealreadylearntalotaboutChinesecultureandhistory.TheteachershaveintroducedustoChinesepaintingaswell.Wevealsotriedtopaintsomepicturesourselves.Ihaventhadmuchsuccessyet.Ivemademanynewfriends.,learn-learnt/learned-learnt/learned,be-was/were-been,introduce-introduced,try-tried,have/has-had-had,make-made-made,6,I_tousechopsticks,andtheyreteachingmealittleChinese.2.It_afantasticexperiencesofar.3.We_alotaboutChinesecultureandhistory.4.Theteachers_ustoChinesepaintingaswell.5.We_topaintsomepicturesourselves.6.I_muchsuccessyet,butIllkeeptrying.7.I_manynewfriends.,velearnt,sbeen,vealreadylearnt,haveintroduced,vealsotried,haventhad,vemade,go,Ready?,7,ToCompare,Shedidhomeworkyesterday.(shedoesntneedtodoherhomeworknow.)Shehasalreadydoneherhomework.,do/does-did-done,8,Shehadherbreakfastjustnow.她刚才吃了早饭。(Sheisnothungrynow.她现在不饿。)Shehasjusthadherbreakfast.她刚吃过早饭。,ToCompare,have/has-had-had,9,ToCompare,Theelephanthelpedmealotamomentago.(Icandrivemycarnow.)Theelephanthasjusthelpedmealot.,help-helped,10,IdidntsinganEnglishsonginthesingingcompetitionlastweek.（Istillrememberthethingnow.）IhaventsunganEnglishsonginthesingingcompetitionyet.,ToCompare,sing-sang-sung,11,Webegantostudyherelastyear.(Westillstudyherenow.)Wehavestudiedhereformorethanoneyear.,study-studied,12,Hebegantobeinterestedinplayingcomputergameswhenhewasborn.(Heisstillinterestedinitnow.)Hehasbeeninterestedinplayingcomputergamessincehewasborn.,be-was/were-been,13,1.Shehasalreadydoneherhomework.2.Shehasjusthadherbreakfast.3.Theelephanthasjusthelpedmealot.4.IhaventsunganEnglishsonginthesingingcompetitionyet.定义一：过去完成的动作对现在造成的影响或结果。5.Wehavestudiedhereformorethanoneyear.6.Hehasbeeninterestedinplayingcomputergamessincehewasborn.定义二：过去开始的动作一直持续到现在或有可能继续下去。现在完成时态的结构：,already(已经)肯中yet(已经)问否尾just(刚刚)肯中ever(曾经)问中never（从不）,常与for,since引导的时间短语或从句连用.,for+时间段since+过去时间since+过去句子,肯定have/has+done否定have/hasnot+done,14,Past,Now,Future,完成,影响,already(已经)肯中yet(还)问否尾just(刚刚)肯中ever(曾经)问中never（从不）,开始,持续至今,持续到将来,for+时间段since+过去时间since+过去句子,定义一：过去完成的动作对现在造成的影响或结果。,定义二：过去开始的动作一直持续到现在或有可能继续下去。,15,havemet,haveplayed,hascooked,havestudied,haveseen,haventvisited,haventdone,用法小窍门：描述过去的动作，若句中有yesterday,lastweek,threedaysago,in1996等过去时间就一定用一般过去时。若没有常用现在完成时。所以When问句不能用现在完成时。A：Haveyoufinishedyourhomeworkyet?B:Yes,Ihave.A:Whendidyoufinishit?B:Yesterdayevening.,16,FurtherUnderstanding代言词,17,Letsreadthem!,IhaveseenAvatar.,Shehasalreadywritten3books.,Ihaventseenthemovieyet.,Haveyoueverseenasignlikethis?,Ihaveneverseenakangaroo.,HowlonghaveyoustudiedinHuangguangMiddleSchoolGuangzhouBranch?,肯定句,否定句,一般疑问句,特殊疑问句,现在完成时的代言词：1.already（已经）/just（刚刚）：用于肯定句中2.yet（还）:用于否定句和疑问句句尾3.ever（曾经）：用于疑问和否定句中。4.never（从不）:表示否定,18,二、用never,ever,already,just,yet,for填空：1.Ihave_seenhimbefore,soIhavenoideaabouthim.2.Jackhas_finishedhishomework.3.Mr.Wanghastaughtinthisschool_tenyears.4.“Haveyou_seenthefilm?”“No,Ihave_seenit.”5.“Hasthebusleft_?”“Yes,ithas_left.”,never,already/just,for,ever,never,yet,just/alreay,already(已经)肯中yet(已经)问否尾just(刚刚)肯中ever(曾经)问中never（从不）,19,for/since的区别,1.for+时间段formanyyears,foralongtime2.since+时间点since1998,sincelastyear3.since+时间段+agosincethreeyearsago4.since+句子(一般过去时）sinceImovedhere.,Myfamilyhavelivedhereformanyyears.Ihaventlivedinmyhometownsince2008.ShehaslearntEnglishsincefiveyearsago.Hehashadthehousesincehemovedhere.,for+时间段since+过去时间since+过去句子,20,1)Wehavelivedhere_2001.2)Ihavebeenateacher_tenmonths.3)Theyhaveknowneachother_morethanfiveyears.4)Ihavebeenatthisschool_sixyearsago.5)ShehassentsomeinformationtoTom_Tomwenttoschool.6)Iwillstayinthehotel_aweek.,since,for,for,since,since,for,Fillinthesentenceswithfororsince.,for+时间，since+过去时间，since+过去句子,21,SentencePattern句式,22,Ihaveeatenlunch.,Shehaseatenlunch.,Hehaseatenbreakfast.,肯定句:主语+have/hasdone+宾语+其他。,Theyhaveeatensupper.,我已经吃了午饭。(eat-ate-eaten),她已经吃了午饭。(eat-ate-eaten),他已经吃了早饭。(eat-ate-eaten),他们已经吃了晚饭。(eat-ate-eaten),23,Ihavenot(=havent)seenthefilm.,Shehasnot(=hasnt)seenthefilm.,Ihaventeatensupper.Hehasntchangedhisidea.Mymotherhasntcomebackhome.,否定句:主语+havenot(havent)+done+宾语+其他。三单主语+hasnot(hasnt)+done+宾语+其他。,我没有看过这部电影。(see-saw-seen),她没有看过这部电影。(see-saw-seen),我还没有吃晚饭。(eat-ate-eaten),他还没有改变他的主意。(change-changed),我妈妈还没有回来。(come-came-come),24,Ivealreadyhaddinner.I_dinner_.2.Hehasjustfinishedhishomework.He_hishomework_.3.Mumscookedthedinner.Mum_thedinner.4.SusanslearnedEnglishatschool.Susan_Englishatschool.,havent,had,yet,hasnt,finished,yet,hasntcooked,hasnt,learned,把下列句子改为否定句,25,Haveyouhadbreakfast?No,Ihavent.,HaveyouknownSandyforalongtime?Yes,Ihave.Hassheeatenanythingsince9:00a.m?No,shehasnt.,一般疑问句：Have/has+主语+过去分词+宾语+其他？回答：Yes,主语+have/has.No,主语+havent/hasnt.,你吃早饭了吗？不，没有。(have-had-had),你认识Sandy很长时间了吗？是的。(know-knew-known),自早上九点钟以来她吃过东西了吗？不，她没有。(eat-ate-eaten),26,Ivealreadyhaddinner.2.Hehasjustfinishedhishomework.3.Mumscookedthedinner.4.SusanslearnedEnglishatschool.,Haveyouhaddinneryet?,Hashefinishedhishomeworkyet?,Hasmumcookedthedinner?,HasSusanlearnedEnglishatschool?,把下列句子改为一般疑问句,Ive=Ihave,Mums=Mumhas,Susans=Susanhas,27,用所给动词的适当形式填空。1.I(teach)Enghishinthisschoolsince1997.2.Lilei(keep)thelibrarybookforfivedays.3.Kate(see)hergrandmothersphotobefore.4.Sofar,we(build)thousandsofBuildingsinFuzhou.5.I(be)toBeijingalready.,havebuilt,havebeen,haskept,havetaught,hasseen,28,Sofarwehaveplantedmanytrees.Hehasjustcomeback.Theyhavealreadybuiltmanybuildingsinthiscity.Someonehasjustbrokenthewindow.Ihavealreadylostthekey.Ihaventreadthatbookyet.,现在完成时的用法:翻译大比拼1,1.到目前为止我们已经植了很多树。（planted),2.他刚刚回来。(come-came-come),3.他们已经在这个城市建了很多楼。(build-built-built),4.有人刚刚打破了窗户。(break-broke-broken),5.我已经丢了钥匙。(lose-lost-lost）,6.我还没有读那本书。(read-read-read),29,ShehaslearnedEnglishfor5years.Wehaventseeneachotherforalongtime.Shehasbeenheresince1989.Ihavebeenheresincefivemonthsago.Greatchangeshavetakenplacesinceyouleft.HehaslivedinBeijingsincehewasborn.,现在完成时的用法:翻译大比拼2,1.他学英语已经学了5年了。(learn-learnt-learnt),2.我们很长时间没相互见面了。(see-saw-seen),3.自从1989年以来她就在这。(be-was/were-been),4.自从5个月前我就在这。(be-was/were-been),5.自从你离开以来就发生了很大的变化。(take-took-taken),6.自从他出生以来他就生活在北京。(live-lived),30,过去分词的构成,31,learn-learnt/learned-learnt/learned,be-was/were-been,introduce-introduced,have/has-had-had,make-made-made,eat-ate-eaten,see-saw-seen,come-came-come,build-built-built,break-broke-broken,lose-lost-lost,readread-read,take-took-taken,live-lived,plant-planted,know-knew-known,sing-sang-sung,study-studied,help-helped,do/does-did-done,plan-planned,Ready?,32,规则动词过去式、过去分词变化规则：workworked,worked1）一般在动词词尾加ed。change-changed,changed2）如果动词以字母e结尾，直接在词尾加d。plan-planned,planned3）如果动词是一个辅音字母结尾的重读闭音节单词，要双写这个辅音字母，再加ed。carry-carried,carried4）如果动词是以辅音字母加y结尾，要变y为i再加ed。,33,不规则动词：一、原形、过去式和过去分词相同的动词（A、A、A型）costcostcostcutcutcuthithithithurthurthurtletletletputputputreadreadread,34,2.（A、B、B型）bring-brought-broughtbuyboughtboughtmeetmetmetbuild-builtbuiltcatch-caught-caughtfeelfeltfeltfindfoundfoundkeepkeptkeptleaveleftleftmakemade-made,3.（A、B、A型）becomebecamebecomecomecamecomerunranrun,4.（A、A、B型）beatbeatbeaten,5）（A、B、C型）beginbeganbegunblowblewblownbreakbrokebrokendo/doesdiddonedrinkdrankdrunkeatate-eatenfall-fellfallengive-gavegivengowentgoneknowknewknownwrite-wrote-wirrten,35,学案Writedownpasttenseandpastparticipleofthefollowingverbs.（写出下例动词的过去时和过去分词）,workrainlovechangestopplandropstudycarry,readteachseefeelbuildleavethinkwritedo,workedworked,rainedrained,lovedloved,changedchanged,stoppedstopped,plannedplanned,droppeddropped,studiedstudied,carriedcarried,readread,taughttaught,sawseen,feltfelt,builtbuilt,thoughtthought,wrotewritten,diddone,leftleft,36,havebeen与havegone的用法比较,37,havebeento意思是“到过，去过”，表示曾经到过某处，但现在人不在那儿。havegoneto意思是“去了”，表示已经去了某地，现在人可能在去的途中或已在那儿了。havebeenin意思是“呆在某处一段时间了”,上一页,下一页,主菜单,38,比较havebeento/in和havegoneto,HehasgonetoShanghai.他(已经)去上海了。,HehasbeentoShanghai.他(曾经)去过上海。,（他可能在去上海的路上，或是已到上海，反正人现在不在说话现场）,（他现在已经不在上海了）,HehasbeeninShanghaiformanyyears.他在上海很多年了。,（他现在在上海或许将来还在）,39,have/hasbeen(to)have/hasgone(to),-,-Whereisyourfather?-Heisntherenow.He_towork.,2.-Haveyoutravelledabroad?-Yes,I_toAmericatwice.,hasgone,havebeen,40,用Havebeento,havegoneto,havebeenin填空,Mikeandhisparents_thenorthforhalfayear.Mumisnotathomenow.she_theshop._youever_tokunming?Never.Where_you_thesedays?HasJimarrivedyet?Yes,he_hereforseveraldays.WhereisPeter?Idontknowwherehe_.HiJim!Where_you_?LiLeiislookingforyou.,havebeenin,hasgoneto,havebeen,Havebeen,hasbeen,hasgone,havebeen,下一页,上一页,主菜单,41,Furtherstudy,42,当句子包含的时间状语含有since和for时，动作必须用延续性动词。,Ihaveboughtthebookforaweek.Ihavehadthebookforaweek.,buy是短暂性动词,have是延续性动词,非延续性动词又叫终止性动词或瞬间动词-不能和一段时间连用,延续性动词-可以和一段时间连用,Theyhavecomeherefortwodays.,Theyhavebeenherefortwodays.,be是延续性动词,come是短暂性动词,43,5.短暂动词和延续动词转换,have,keep,behere,beaway(from),beopen/beclosed,beon,beover,bedead,haveacold,beinterestedin,bemarried,44,wear,beup,beawake,beasleep,bein=beamemberof,bein/at,45,Choosethebestanswer,1Whatanicewatch！Howlong_you_it？JustthreeweeksAwill，buyBdid，buyChave，had2you_inGreenerChinaforalongtime？Yes，IjoineditfiveyearsagoAHave，beenBHas，joinedCHave，joined3TeacherLiJapan，he_Japanfortwoyears.Ahasbeento，hasbeentoBhasgoneto，hasbeeninChasgoneto，hasbeento4ThestudentsaresorrytohearthatthefamoussingerforhalfanhourAhasleftBhasbeenawayChasgoneaway5Ithisbookfortwodays，IhavetoreturnitnowAborrowedBhaveborrowedChavekept,（C）,（A）,（B）,（B）,（C）,46,6-Whenyouyouroldfriend?-Thedaybeforeyesterday.Awill,visitBdid,visitChave,visited7MrsWhite_inthisschoolsinceshecamehere.AteachesBtaughtChastaught8Nochildren_footballinthestreetsinceacarhitaboylastSunday.AhaveplayedBplayedCplaying9-Imsorrytokeepyouwaiting.-Oh,notatall,I_hereonlyforafewminutes.AwasBhavebeenCwillbe10Hisgrandfathersince1936.AdiedBhasdiedChasbeendead,（B）,（C）,（A）,（B）,（C）,47,现在完成时vs.一般过去时,IhavestudiedHistoryfortwoyears.IhadaHistorylessonyesterday.IhavelearntalotaboutGreekhistory.IreadthestoryoftheTrojanWarlastweek.,Weuse(thepresentperfecttense/thesimplepasttense)totalkaboutapastexperiencewhichhasaconnectiontothepresent.Weuse(thepresentperfecttense/thesimplepasttense)totalkaboutacompletedactioninthepast.,48,Ihavelostmywatch.,Ilostmywatch.,-,现在完成时表示过去发生的某一动作对现在造成的影响或结果,强调与现在的关系,不能够与in1998,threedaysago和justnow等明确的过去的时间状语连用.,一般过去时只是表示动作是发生在过去,和现在并没有什么直接与必然的联系,因此一般过去是可以和表示明确的过去的时间状语连用.,现在完成时vs.一般过去时,49,Readandcomplete,B1Readthefollowingconversationbetweenthecaptainandasoldierfromthestory“TheTrojanhorse”.Completeitwiththecorrecttensesoftheverbsinbrackets.,havegone,left,came,havetried,havewon,haveleft,didnttake,50,B2Completethediarybelowwiththecorrecttensesoftheverbsinbrackets.,bought,went,opened,neverbeen,have,visited,haveseen,bought,haveread,51,拓展句型,for+时段=since+时间点Ithasbeen+时间段+since+过去时态的句子。时间段+haspassed+since+过去时态的句子。Eg.ShehaslearnedEnglishfor5years.=ShehaslearnedEnglishsince5yearsago.=Ithasbeen5yearssinceshebegantolearnEnglish.=FiveyearshaspassedsinceshebegantolearnEnglish.,52,小试牛刀,写出下列句子的同义句，句数不限：1.Wehaventseeneachotherforalongtime.2.Shehasbeenheresince1989.3.Ihavebeenheresincefivemonthsago.4.Greatchangeshavetakenplacesinceyouleft.5.HehaslivedinBeijingsincehewasborn.,53,学案练习,54,Grammar学案现在完成时的用法：观察一：Nowwehaveplantedallthetrees.Hehasjustcomeback.Theyhavebuiltmanybuildingsinthiscity.表示到现在为止_或_的动作。观察二：Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealreadylostthekey.(我现在没有钥匙)Ihaventreadthatbookyet.(不了解书的内容)Ihavejustcleanedmyhands.(手是干净的)表示过去发生的动作,强调_或_。常与_(已经肯定),_(已经否定),_(刚刚),_(曾经)等词连用.观察三：ShehaslearnedEnglishfor5years.HehaslivedinBeijingsincehewasborn.HashelivedinShenzhensince4yearsago?表示过去已经开始,持续到现在,也许还会继续下去的动作或状态，常与包括现在在内的一段时间的状语连用。常与_,_引导的时间短语或从句连用.,yet,结束,对现在的结果,影响,already,for+时段,just,ever,完成,since+过去句子或时间,55,二，基本结构：主语+_+_(done)肯定句：主语+have/has+过去分词+其他否定句：主语+_+_+_+其他一般疑问句：_+主语+_+其他？特殊疑问句：特殊疑问词+一般疑问句（have/has+主语+过去分词+其他）练习一：根据要求填空Hehasfinishedhishomework.He_hishomeworkyet(变成否定句）_he_hishomeworkyet？(变成一疑问句）_(肯定回答）_(否定回答）_(就划线部分提问)练习二：用所给动词的适当形式填空。1.I_(teach)Englishinthisschoolsince1997.2.Lilei_(keep)thelibrarybookforfivedays.3.Kate_(see)hergrandmothersphotobefore.4.Sofar,we_(build)thousandsofBuildingsinFuzhou.5.I_(be)toBeijingalready.,have/has,过去分词,have/has,have/has,过去分词,过去分词,hasnotfinished,not,Hasfinished,Yes,hehas.,No,hehasnt.,whathashefinished?,havetaught,haskept,hasseen,havebuilt,havebeen,56,already已经,yet还，仍然,just刚刚,ever曾经,never从不,before以前,since自以来,for.,recently近来,sofar到目前为止,57,课测一用括号里的单词正确形式填空。1.I_already_(see)thefilm.I_(see)itlastweek.2._he_(finish)hisworktoday?Notyet.3.Myfather_just_(come)backfromwork.Heistirednow.4.WheresLiMing?He_(go)totheteachersoffice.5.I_(work)heresinceI_(move)herein1999.6.SofarI_(make)quiteafewfriendshere.7.Howlong_theWangs_(stay)here?Fortwoweeks.8.I_just_(finish)myhomework.9.He_(go)toschoolonfooteveryday.10._you_(find)yoursciencebookyet?11.Ifit_(be)finetomorrow,Illgowithyou.12.Thestudents_(read)Englishwhentheteachercamein.13.Look!Themonkey_(climb)thetree.14.Mymother_(come)toseemenextSunday.15.Ivelostmypen._you_(see)itanywhere?,haveseen,saw,Hasfinished,hascome,hasgone,haveworked,moved,havemade,havestayed,havefinished,goes,Havefound,is,werereading,isclimbing,willcome,Haveseen,58,()1.Haveyou_travelledbytrain?Yes,Ihave.A.neverB.everC.justD.yet()2.Haveyoufinishedyourhomework？Not_.A.yetB.alreadyC.everD.just()3.WehaventstudiedUnit6_.A.neverB.everC.alreadyD.yet()4.Haveyou_learntEnglish?Yes,Ive_learntalot.A.never;everB.ever;neverC.ever;alreadyD.never;already5.Haveyouhandedinyourhomework_?Yes,Ivedonethat_.A.yet;alreadyB.already;yetC.ever;neverD.still;just()6.Johnsfather_borrowedsomepictures.A.havealreadyB.hasjustC.haveeverD.hasyet()7.He_returnedthebookt