《Unit 10 The Present Perfect Tense Section A Grammar 》教案3-八年级下册新目标英语【人教版】

Unit10The Present Perfect TenseIAims:to learnthe form,the meaningand theusage of the present perfect tense.II Keypoints:to learnthe present perfect tenseIIlApproachesand methods:the teacherpresent thebasic knowledgepredominantly,and the teacherwill also use someexamples tohelp the students understandthe grammar;besides,some exerciseswillalso beused forpractice.IVTeaching Aids:multi-media teachingtools.V TeachingprocessStepl Lead-inThe teacher will usesome picturesand sentencesto drawthe students1attention andinterest.The presentperfect tense will be underlined.1I cameto thisschool threeyears ago.I amstill workinghere.I haveworked herefor threeyears.2Four monthsago Igot married.I livea veryhappy lifewith myhusband.I havebeen marriedfor fourmonths.Step2Brief IntroductionThe teacher willgive the Ss thetwo sentencewe havetalked before,and give them anintroduction to the教师给学生上面出现过的句子，并给学生简单介绍现在完成时present perfect tense./I haveworked herefor threeyears.I havebeen marriedfor threeyear.Step3PresentationThen theteacher willgive themfive situationsto use the presentperfect tense.In thisprocess,generallywe willgivetheSs anexample atfirst,and thentell themthe rules,at lastwe willgive themanotherexample toconsolidate whatthey havelearned.The presentperfect tensewill beunderlined,and theruleswillbeitalics..l.The disappearanceof Justinhas madeKelly veryunhappyWe usethe presentperfect tense to talk about thingsthat happenedin therecent past,but areconnectedto the present.Tom islooking forhis key.He cantfind it.He haslost hiskey.

1.1have notseen Justinsince lastFriday night.We alsousethe presentperfect tenseto talkaboutsomething thatstarted inthe past,and isstillhappening now.Im hungry.I haventerten anythingsince breakfast/

3.We usethe presentperfect tensewhen theexact timeof anaction isnot clearor important.We useitwith timeexpressions suchas:already everfor justlately neverrecently sinceyetWe usealready foraffirmative statementsand yetfor negativestatements.The boyhas alreadycome home.The boyhas notcome homeyet.I havealready heardfrom him.I haventheard anythingfrom himyet.We usefor+a periodof timeand since+a pointin time.We haventseve himfor two years.We haventseve himsince

2002.

4.We usethe presentperfecttensetotalkabout actionsthat werecompleted onlya shorttime ago.The teacherbrought achocolate into the class.And thenshe gaveit toa studentand askedher toeat it.Then theteacher willtell theclass:11She haseaten achocolate.n

5.We canalsousethepresentperfecttensefor repeatedactions.Theteachergave somechocolate tosome otherstudents.And theteacherwillsay:1have giventhechocolate forthree times.nStep4SummaryAt lasttheteacherwill askthestudentsto givethe formof thepresent continuous,and thentheSswill beguidedto summarizethe formofthepresentperfecttense,that ishave/has andthe pastparticiple ofthe教师让学生回忆一般现在时，一般过去式，现在和过去进行式的构成方式，然后再引导学verb./生总结出现在完成时的形式规律最后老师给予评价We formthepresentperfecttensewith have/has andthe pastparticiple ofthe verb.Step5Practicelmultiple choice先让学生独立完成以下关于现在完成时的选择练习，然后采用抽查方式，选择个别学生讲述答案以及理由

1.Oh,Mrs.King,your necklacelooks nice.Is itnew一No,I itfor twoyears.一A.had B.have hadC.bought D.have bought

2.His grandfatherfor overtwoyears.A.has diedB.has beendead C.has deadD.died

3.Uncle Lican speakEnglish verywell becausehe Englandfor5years.A.has goneto B.has beento C.has cometo D.has beenin

4.Where isMr.Zhang HeLondon.一一A.has beento B.has beenC.has goneD.has goneto

5.—totheUnited States—No,never,but Iwent toCanada afew yearsago.A.Have youbeen B.Have yougone C.Did yougo D.Will yougo

6.1havent seenyou lastFriday.A.for B.since C.from D.on

7.John,you thecomputer gamefor twohours.It9s badfbr youreyes.Stop,please!一OK,Mum.一A.played B.have playedC.were playingD.play

8.1wont gototheconcert becauseI myticket.A.lost B.dont loseC.have lostD.will lostStep6HomeworkFinish offthe exercisesabout ThePresentPerfectlense inyour textbooks.。