现在完成时教案

亮点教育英语学科导学案（第2次课）教师:肖志君学生:陈誉佳年级8日期:星期:时段:课题现在完成时2教学目标与考点分析瞬间动词和延续性动词之间转化；过去式和现在完成时的区别，havebeento,,havegoneto,havebeeenin的区别。教学重点瞬间动词和延续性动词之间转化；过去式和现在完成时的区别教学方法讲练结合，ppt教学学习内容与过程一：复习：上节课讲的内容。现在完成时）时态的实际意义现在完成时表示的是在过去某个时间开始并持续到现在的动作/状态,或者过去的动作或状态对现在造成的影响或结果。（2）基本句型结构1.现在完成时的构成形式：2.现在完成时的否定结构3.其一般疑问句4.肯定.的简略回答是：Yes，主语＋have/has.，5.否定的简略回答是：No，主语＋have/hasnot.。（3）两种基本用法1.“过去的经历”：动作发生在过去的某一时刻且已经结束，但未说明动作发生的具体时间或情景，强调该经历(即动作发生后)对现在所造成的影响或产生的结果。如：Ihaveheardoftheman.我听说过这个人。2.“完成情况”：表示过去已经开始并持续到现在的动作或状态，或有可能继续延续下去。句子中一般有说明其完成情况的短语或从句。①句子中有“已发生了多久”的时间状语的短语或从句。如IhavelivedinShanghaisinceIwastenyearsold.我从十岁起就住在上海。②说明“到说话时为止，已完成了多少”。即句中，含有表示“完成了多少”的宾语二：新课看下列句子MymotherhasgonetoLondon.妈妈去了伦敦。（妈妈现在就在伦敦，不在家）MymotherhasbeentoLondon.妈妈去过伦敦。（妈妈现在不在伦敦）练习：1.Jennyiswell-traveled.Shehas______________toGermanytwice.2.Janeisn‘tinnow.Shehas______________totheoffice.CanItakeamessage?3.Myfatherisasuccessfulbusinessman.He‘s______________tomanycountries.4.It‘sadangerousplace.Nobodyhasever______________there.5.Themanagerhas______________toBeijing.Hewillbebacktomorrow.6.Thetigerofthezooismissing.Noneofusknowswhereithas______________.比较：Havebeento去过某地，现在不在那里IhavebeentoParis.NowIamstayinginZhuhai.Havebeenin一直呆在某地，后接地点IcametoZhuhaiin2004.SoIhavebeeninZhuhaifor2yearsalready.Havebeen后接名词和表状态的词组Ihavebeenateachersince2004.IhavebeenatNo.4MiddleSchoolfor2years.Havegoneto已经去某地了。（可能在路上，可能到了那个地方）练习：1.Someofushave______________Zhuhaiforonlyaweek.2.Susanhas______________inthisbandforoverfiveyears.Myfatherhas______________Guangdongseveraltimes.Ithas______________alongtimesinceIfirstmetJohnny.HelovesZhuhaiandhehas______________therequiteafewtimes.Judiehasalways______________agoodstudentandherclassmateslikeher.Tonyhas______________Americabefore,sothistimehewilltraveltoFrance.8.Betty‘s__________athomeforthreedays.Shedoesn’tfeelinglikegoingout.9.Thebosshas______________theofficesinceearlythismorning.Heworkshard.2.瞬间动词和持续性动词用于完成时的区别延续动词表示经验、经历，瞬间动词表示行为的结果，不能与表示段的时间状语连用。Hehascompletedthework.他已完成了那项工作。(表结果)Juliahasborrowedthebook.Julia已经借了那本书。I'veknownhimsincethen.我从那时起就认识他了。(表经历)Juliahaskeptthebookfor3days.Julia已借了三天这本书了。用于till/until从句的差异延续动词用于肯定句，表示―做……直到……‖瞬间动词用于否定句，表示―到…才…‖Hedidn‗tcomebackuntilteno‘clock.他到10点才回来。Hesleptuntilteno'clock.他一直睡到10点。瞬间动词不能和表示一段时间的时间状语连用,但是他可以转换成相应的延续性动词.1.直接用延续性动词buy–havecatch(get)acold–haveacoldborrow—keepCome/go/become—beputon--wear2.转换成be+名词jointhearmy–beasoldierJointheParty–beaPartymembergotoschool–beastudent3转换成be+形容词或副词die—bedeadfinish–beoverbegin—beonleave—beawayfallsleep–beasleepclose–beclosed转换成be+介词短语gotoschool–beinschooljointhearmy–beinthearmyEg;我们买这本书三年了.Wehavehadthebookforthreeyears.Weboughtthebookthreeyearsago2.他感冒三天了.Hehashadacoldforthreedays.Hecaughtacoldthreedaysago.1.Hisuncle____________(die)fortwoyears.2.Helefthishometownthreeyearsago.(改为同义句)He________________________hishometownforthreeyears.瞬间动词和持续动词的练习判断正误：1.Annhasbecomeateacherfor4years.2.MariahasborrowedtheCDfrommeforaoveraweek.3.Jeffhasn’thadadayoffsincelastMonday.4.Normanhasputthemachinerightforafewhours.5.Thestudentshavefinishedthehomeworkforawhile.6.Thefrontdoorhasbeenopenfor8hoursalready.7.Themeetinghaslastedfortwohoursandahalf.8.Berryhasbeenlateforschoolseveraltimesthisterm.9.IhavemetPhiliponce.10.TheGreenshaveeatenthesupperfortwohours.73、现在完成时和一般过去时的区别1）一般过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。Isawthisfilmyesterday.（强调看的动作发生过了。）Ihaveseenthisfilm.（强调对现在的影响，电影的内容已经知道了。）2）一般过去时常与具体的表示过去的时间状语连用;现在完成时通常与模糊的时间状语连用，或无时间状语。一般过去时的时间状语:yesterday,lastweek，…ago,in1990,inOctober,justnow,from..on,--具体的过去时间状语现在完成时的时间状语:for,since,sofar,ever,never,just,yet,till/until,uptonow,inthepastfewyears,recently,--模糊的时间状语句子中如有过去时的时间副词（如yesterday,last,week,in1960）时，不能使用现在完成时，要用过去时（错）Tomhaswrittenalettertohisparentslastnight.1.He____________(work)inourschoolforoneyear.2.He______(come)toourschoollastyear/in2002.3.They_______________(cook)thesupperalready.4.They___________(cook)thesupperhalfanhourago.现在完成时巩固练习Multiplechoice1.You‘veneverseensuchawonderfulfilmbefore,_______?Ahaven‘tyouBhaveyouCdoyouDdon‘tyou--AnnhasgonetoShanghai.---So________herparents.A.doB.doesC.hasD.HaveIhavewatchedthegame.--When____you____it?AhavewatchedBdowatchCdidwatchDwillwatch4.Mr.Green____inChinasincefiveyearsago.AlivedBhaslivedClivesDisgoingtolive5.Hisgrandma______fortwoyears.AdiedBhasbeendeadCwasdeadDhasdied6.–WhereisHanMeinow?---She____toShanghai.Shewillbebackintwodays.AhasgoneBhasbeenCgoesDhadgone7.---_____totheUnitedStated?----No,never,butIwenttoCanadaafewyearsago.A.DidyougoB.DoyougoC.HaveyoubeenD.Haveyougone8.Youhaven‘tchangedyourmind,_______?AdoyouBareyouChaveyouDdidyou8Translation二、用所给动词的适当形式填空1.Withabookinhishand,Mr.Liu______(hurry)toentertheroomjustnow.2.Nicolas_________(make)alotoffriendssince2000.3.They_________(know)manyforeignersuptillnow.4.He_________already_______(write)alettertothepresidentoftheU.S.A.5.—When_________she_________(leave)?—4weeksago.6.—_________youever_________(watch)themovie?—Yes,I_________.—Where__________you________(watch)it?—AtBeijingTheater.7.—Sally,I_________(notsee)youforalongtime.—Yeah,Ialsomissyouverymuch.8.Theclass______(end).fortenminutes.9.Howlong_________she_________(be)ill?10.They_______(stop)tohavearestalready.三．翻译句子1.我已经做完家庭作业了。__________________________2.Hehasjusthadhismeal．______________________3.HaveyoueversungthisEnglishsong？________________________________？4.Theyhaven‘tstartedyet．_________________________5.Wehaveneverheardofit．______________。6.我去过北京三次。_______________________课内练习与训练专题练习（现在完成时）单项选择1.—Mygod!I______thebookfromthelibraryformorethantwomonths.—Gotoseeifyouwillbefined.A.havelentB.haveborrowedC.havereturnedD.havekept—David,wherehaveyou______recently?—Ihave______toShanghaiwithclassmates.A.been,goneB.been,beenC.gone,beenD.gone,gone—WhereisJack’sbrother?Ihaven’tseenhimforalongtime.—______.A.HehasbeentoSuzhouB.HehasgonetoSuzhouC.HeisgoingtoSuzhouD.HewillgotoSuzhou4.Myfriendshave______theresincethefirmsetup.A.workB.startworkingC.beguntoworkD.workedSara______theSummerPalacetwice.A.wenttoB.goestoC.hasgonetoD.hasbeento6.It______20yearssincethey______toChina.A.was,cameB.was,havecomeC.is,havecomeD.is,came7.----______toItaly?----No,never,butIwenttoFrance5yearsago.A.DidyougoB.HaveyougoneC.HaveyoubeenD.Areyougoing8.SheisnotgoingtotheconcertsthisSundaynightbecauseshe______herticket.A.didn’tloseB.haslostC.willloseD.didn’thaveStephenhasstudiedChineseinChina______.A.forthreemonthsB.threemonthsagoC.sincethreemonthsD.forthreemonthsago10.We______ourmissionsofar.Itisreallyfantastic.A．tofinishB.finishC.havefinishedD.finishing11.Mathew_______already_______EtonTownsince1998.A.have,livedB.has,livedC.have,liveD.has,living12.----Areyoufamiliarwiththefamoussinger---JayChou?----Certainly!I_________tohisconcertsmanytimes.A.goB.amgoingC.havegoneD.goes----Nowadaysmyhometownhastakenanewlook.Itissowonderful.----Really.Greatchanges_______________duringthepast30years.A.havetakenplaceB.aretakenplaceC.tookplaceD.takeplace----Whereismywallet?----I__________itherejustnowbutIcan’tfinditnow.A.sawB.haveseenC.wasseeingD.see15.It’s8:00now.You_______towriteyourhomeworkyet,Bob.A.haven’tstartedB.Didn’tstartC.don’tstartD.won’tstartMyeldersister____anewpairoftrouserslastnight.I_______themon.Theyareperfect.A.hasmade,triedB.made,triedC.hadmade,havetriedD.made,havetried17．----We____howtodrivealready.----When______youlearn?----Twoyearsago!A.learned,doesB.learned,didC.havelearned,doesD.havelearned,did18.Billy_____upforafewminutes.A.wasgettingB.isgettingC.hasgotD.hasbeen----____Jimandyou_____theparagraphs_____?----Yes,we____themlastnight.AHave,copied,already,haveB.Did,copy,yet,didC.Have,copied,yet,didD.Did,copy,ever,had20.----Haveyoufinishedyourhomework______?----No,_________.A.already,notyetB.yet,notyetC.already,Ihaven’tD.ever,notyetWhenhearrivedatthebusstop,thebus_____for20minutes.A.hasleftB.hadleftC.hasbeenawayD.hadbeenawayI______theLeaguefor5yearssofar。A.joinedB.havejoinedC.havebeeninThefactory____sincetheFebruaryof1988.A.hasbeenopenB.hasopenedC.wasopenD.openedMaryandRose____friendssincetheymetin2000.A.havemadeB.havebeenC.MadeD.havebecome25.Youmustn't_____untilhecomesback.A.beawayB.leaveC.beleft26.Themeeting_____foraweeknow.A.hasfinishedB.hasendedC.hasbeenoverMissGao______thisschoolfornearly5years.A.hasbeeninB.hascometoC.hastaught28.Ben______ateacherfor4years.A.hasbeenB.hasbecomeC.wasD.becameI______homeforaweek.A.havereturnedB.havebeenbackC.returnedHowlong_______he________?A.diedB.has,diedC.has,beendeadHe______ateightyesterdayafternoon.A.sleptB.wassleepingC.hassleepD.hadslept32.He________thecarforaweek.A.boughtB.hasboughtC.hashad-----Howlong_____you_____ill?-----Twoweeks.A.didfallB.have,fellC.have,been34.Since2000,he_____hishometown.A.hasleftB.hasmovedawayC.hasbeenawayfromI'lllendyouthebook,butyoucanonly_____itfor2days.A.borrowB.keepC.Take36.Thebus______ontheroadfor2hourssofar.A.hasstoppedB.stoppedC.hasbeenAreyou_____thejacketthesedays?A.wearingB.puttingonC.dressingD.on38.He________for2hours.A.gotupB.hasgotupC.hasbeenup39.Tomisillinhospital.He______acoldforseveraldays.A.isB.catchesC.hascaughtD.hashad40.-----HowlongcanI______thebook?----Twoweeks.A.borrowB.lendC.getD.Keep二、按要求完成句子(同义句转换，每空一词)。1.Thetwinsarrivedhomethreedays