现在完成时英语教案

现在完成时英语教案【篇一：现在完成时-教学设计(全英文-超详细)】教学设计阳城四中赵育霞Ⅰ.teachingaims:1.knowledge:a.thestructureofthepresentperfecttense.b.theusagesofpresentperfecttense.2.ability:a.enablestudentstousethecorrecttenseintheirwritingandspeaking.b.enablestudentstousetherightwordsinthepresentperfecttense.3.feelingsandattitude:a.letthestudentsknowtheimportanceofenglishgrammar.b.trytobuildupstudents’confidenceinthemselvesc.encouragestudentstospeakenglishinpublic.Ⅱ.importantpoints:letthestudentsunderstandstheusagesofpresentperfecttense.Ⅲ.difficultpoints:helpstudentsusepresentperfecttensewithverbstodescribeeventshappenataparticularpointintimeandtodescribeeventsthatcancontinueoveraperiodoftime.Ⅳ.teachingmethodology:thenewseniorenglishcurriculumstandardsaimseducationforallstudentsandstressedquality-orientededucation.themaintaskofeducationistostimulateandcultivatestudents’interestandtheirconfidenceinlearningthelanguage,helpthemdevelopgoodlearninghabitsandformeffectivelearningstrategies,facilitateautonomyandcooperativespiritinlearning;enablestudentstomasterbasicenglishlanguageknowledgeandskillsinlistening,speaking,readingandwriting.accordingtothenewstandards,thestudentsshouldbethecenteroftheclassandtheteacherservesasacontroller,organizer,participant,orresource-providermosttimes.consideredwiththecharacteristicoftheteachingcontentsandthelearners,iwillapplyexplanationandpracticinginmyteaching.mostoftheusageswillbesummarizedbystudentsthemselves.Ⅴ.teachingtool:pptⅥ.teachingsteps:step1.revisionlead-in(2min)1.invitestudentstoreadsentencesusingpresentperfecttensetheyhavefoundbeforetheclass.s1:i’veseenquitealotofchina.s2:i’vevisitedsomebeautifulcities.s3:theyhavejustcompletedit.s4:...2.showsomesentencesontheboard.1).theyhaveputupalotofhigh-risebuildingsrecently.2).mywife’sjustboughtabeautifuldressfromoneoftheshopsthere.3).it’sgotsomereallyprettyparks.4).afriend’stoldmeaboutanicefishrestaurant.step2.presentperfecttense1.thestructureofpresentperfecttense.afterreadingthesesentences,askstudentstofindthestructureofthesesentenceswithpresentperfecttense.1).have/has+done2).have/has+not+done3).have/has+been+done2.theusageofpresentperfecttenseplaytheflash(apigandhismom),andtellstudentstorecallthemainusagesofthistense.q:thestoryhappensinthepast,butthepigandhismomusepresentperfecttensetodescribeit,canyoutellmethereason?drawatimelineontheblackboard:1).usage1:“完成用法”①强调过去发生的动作对现在造成的影响或结果，常用状语有：already,yet,never,ever,just,before...e.g.1.ihavejustcleanedmyhands.e.g.2.ihavelostmywallet.e.g.3.ihavealreadyfinishedmyhomework.iamfree.②showthefollowingsentencesandhavestudentssummarizethedifferencebetweenthepastsimpletenseandpresentperfecttense.hehasalreadyreadthatbook.(说明他现在知道那本书的内容)hereadthatbooklastyear.(只说明他去年读过那本书)hehasgonetoamerica.(他现在不在此地,在美国)hewenttoamericaeightweeksago.(只说明他去过美国)summary：一般过去时表示过去发生的动作或存在的状态，与现在情况无关，常用时间状语为yesterday,lastyear,inthepast等，而现在完成时与现在有关。③showtwopicturesandguidestudentstodescribethemwithpresentperfecttense.e.g.1.hehasjustlosthisjob.e.g.2.shehasjustgottheletter.2).usage2:“未完成用法”表动作或状态已开始，持续到现在，可能还会继续进行下去，常用时间状语since+时间段ago/时间点/从句,for+时间段,sincethen,eversince,sofar,uptonow.e.g.1.ihavelivedheresince2003.e.g.2.ihavestudiedenglishforsevenyears.e.g.3.uptothepresenteverythinghasbeensuccessful.e.g.4.hehasstayedheresince5hoursago.step3.twokindsofverbs1.thedefinitions1).leadinthispartbyaskingstudentsaquestion:q:thepigsaid“it’sdiedforacoupleofdays”first,thenhechangeditto“it’sbeendeadforacoupleofdays”,doyouknowthereasonwhythefirstsentenceiswrong?现在完成时的未完成用法只适用于延续性动词，短暂性动词的现在完成时的肯定式不能和表示一段时间的状语连用。2).showtwogroupsofwordsandleadstudentstogetthedefinitions.①短暂性动词:表示短暂的运动状态（瞬间完成或延续时间很短的动词).(start,begin,come,go,leave,arrive,reach,join,marry,open,close,give,lend,borrow,finish,break,see,hear,notice,find,understand,die...)②延续性动词:表示持续的行为或状态的动词,能和表示一段时间的状语连用.(be,keep,have,live,study,work,teach,stay,read,play,fly,talk,rain,run...)2.replacementofthesetwokindsofverbshelpstudentsknowthecorrespondingverbofverbdescribingeventshappenataparticularpointintimewithagroupofcorrectionexercises.1)shehasboughtthecomputerfortwoyears.(buyhave)2)annhasgonetochinasincesixmonthsago.(come/gotobein;leavebeaway)3)mybrotherhasjoinedthearmyforfiveyears.(joinbein/amemberof)4)ihaveborrowedthedictionarysince3daysago.(borrowkeep)5)thefilmhasbegunfor10minutes.(begin/startbeon)6)thematchhasfinishedforhalfanhour.(finishbeover)7)hisdoghasdiedfortwoyears.(diebedead;marrybemarried)step4.exercises1.theoldworker_____inourfactoryfor30years.a.hadworkedb.hasworkedc.workedd.works2.it___tenyearssincethey____tofrance.a.was;movedb.was;havemovedc.is;hasmovedd.is;moved3.howareyoutoday?oh,i____asillasidotodayforaverylongtime.a.didn’tfeelb.wasn’tfeelingc.don’tfeeld.haven’tfelt4.itisthethirdtimeyou__latethisweek.a.hadarrivedb.arrivedc.havearrivedd.arearriving5.we_____morethan3000treesinthepastthreeyears.a.plantb.plantedc.hadplantedd.haveplanted6.mr.wangisnthere.he_____thestationtoseehisfriendoff.a.hasbeeninb.hasbeentoc.hasgoneind.hasgoneto7.___tomandlucy___married?foraboutthreeyears.a.howlonghave;beenb.howlonghave;gotc.howlongwere;beingd.howlongdid;getstep5.summaryhomework1.summary.afterfinishingtheexercises,letseveralstudentsstandupandrepeatwhattheyhavelearnedthisclass,thenifnecessary,theteacheraddssomethingtheymissed.2.homeworkcompletetheactivity2onpage34,andthegrammarpartintheexercisebook(page43).【篇二：现在完成时教案】现在完成时1.greetings:hello!howareyou？what’stheweatherlike？what’syourfavoritefood？2.warm-up:单词接龙或者单词听写3.review：一般现在时，一般过去时，一般将来时，先回顾概念，再通过习题复习4.lead-in：ppt5.input：定义:现在完成时表示到现在为止已经完成或仍在持续的动作、状态；强调对现在的影响或联系。（1）让孩子造句：*我们已经完成了家庭作业。wehavefinishedourhomework.*她已经回家了。shehasgonehome.（2）引导孩子，总结出现在完成时表肯定的结构：have/has+动词的过去分词形式注意：has用于第三人称单数，其他人称一律用have（3）让孩子造句：*火车还没有停。thetrainhasn’tstoppedyet.（4）引导孩子，总结出现在完成时表否定的结构：have/has+not+动词的过去分词形式（5）中考题：somestudentsinshanghai____e-bagsforseveralmonths.（2011陕西22题）a.haveb.havehadc.hadd.willhavehaveyoueverbeentoshanghai？yes，i____thereafewmonthago.（2011长沙26题）a.havebeenb.wentc.havegoned.been（6）中考考点：现在完成时是初中英语语法的一个重点和难点，也是历年各地中考英语的一个重要考点。一：考查现在完成时的基本用法：中考题：howcleanthebedroomis！yes，i’msuresomeone_____it.（09年武汉）a.cleansb.cleanedchascleanedd.hadcleaned二：have/hasgoneto和have/hasbeento的区别：have/hasgoneto（去了某地还没回来）have/hasbeento（去了某地已经回来）中考题：_____totibet？no，never.buti’mplanningtogothere.（09仙桃市）a.haveyoubeenb.haveyougonec.didyougod.willyougofrankisn’there.he_____tothebusstationtomeetrita.（frank老师出的题）a.gob.hasgonec.hasbeend.wouldgo三：考查延续性动词和瞬间动词在现在完成时中的运用：延续性动词：动作能持续一段时间，并且可能带来一定影响瞬间动词：一瞬间的动作考点就在于瞬间动词不能和for还有since引导的时间状语连用whereisyourfather？leo.heisinhainanonvacation.he_____fortwoweeks.a.hasbeenawayb.hasleftc.hasgoned.left四：考查现在完成时于一般过去时的区别：一般过去时侧重在过去的动作，与现在没有联系现在完成时表示动作发生在过去，但是和现在有联系，甚至是对现在有影响因此考点就在于现在完成时不能与表示过去的时间状语连用，如yesterday，lastweek，amonthago中考题：_____you_____homeworkyet？yes，i_____itamonthago.（2013甘肃）a.did，do；finishedb.have，done；finishedc.have，done；havefinishedd.will，do；finishoutput：解题步骤：1.找时间关键词，如since，allthisafternoon，确定时态2.看是否与其他时态相结合，排除不相关的错误答案3.结合考点内容，找到相应的解题方法，迅速找到最准确的答案特殊情况：注意现在完成时和被动语态的结合have/has+been+动词的过去分词形式thisbookhasbeentranslatedintomanylanguages.【篇三：现在完成时的教学设计】《现在完成时用法》教学案例芹池中学原粉平案例背景：近年来，英语中考题型的不断变化，给学生的考试学习带来了很多的困扰。尤其是在学生遇到需要现在完成时填空时，多数学生容易把现在完成时和过去式的用法混淆，大部分学生在这两个时态的用法上感到模糊，针对这种情况，我们学校校长让我给大家上了一节公开课，关于如何让学生熟练的，有效的使用现在完成时。案例主题作为语法知识的教学课，很多老师觉得无内容可讲，所以，语法课往往显得枯燥乏味。为了使我的课充满活力，充分调动学生的积极性，我利用了很多的教学资源，出现了很多学生需要动脑动手的片段，学生不知不觉的学会了现在完成时的用法，并且能够容易的把完成时的用法和过去式的用法区别开来。案例过程片段一：我拿了几本的书放在桌子上。然后我说出了这样的句子。yesterday,ihadabusyday,iwenttotwobookshopsandboughtthesebooks.theyaremyfavorite.soihavehadthesebooksfortwodays,学生们听到我的话之后感到迷惘，因为，句子ihavehadthesebooksfortwodays他们没能听懂。在这样的情况下，我抓住了学生的好奇心，及时的把句子写在了板书上，以便学生能够直观形象的看到这个句子。片断二：然后，我让学生去思考讨论这两个句子的区别，小组讨论后，学生得到了较好的理解。1、iboughtthesebooksyesterday2、ihavehadthesebooksfortwodaysjulia_____________________homefromschool.4.youhaveneverbeentoshanghaibefore，__________________?(改为反意疑问句)5.he’sgonetobeijing,____________?(改为反意疑问句)6.mrwangbegantoteachenglishinthisschoolin1999.(改为同义句)mrwang__________________englishinthisschoolsince1999.7.hehasn’tlefthomefor3days.(同义句)he_________________homefor3days.8.theyhavelivedheresince3yearsago.(对划线提问)ii.选择正确答案。.fillintheblankswiththeproperform.1.i____already____(see)thefilm.i________(see)it