高中英语 module2 unit1 tales of the unexplained grammar 1导学案 牛津译林版必修2

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1、江苏省徐州市王杰中学高中英语Module2Unit1Talesoftheunexplainedgrammar1导学案牛津译林版必修2锁定目标找准方向备注Learningaims1.Learnhowtoformandusethepresentperfecttense.2.Understandwhenthepresentperfectcontinuoustenseisusedinsentences.自主预学摸清学情预学指导：1.学生自主预习课文中的grammar部分2.完成预习讲义中的部分预学检查：检查课文预习的情况，根据讲义做的情况进行讲解合作探究携手共进Step1Lead-inGooverth

2、enewsstoryonPage2andfindthesentencesusingthepresentperfecttense.Pleaseexplainwhythetenseisusedinthesesentences.Step2Presentperfecttense1.Theformofthepresentperfecttense:has/havedone.2.Talkabouttheusesofthepresentperfecttense.A.Weusethepresentperfecttensetotalkaboutthingsthathappenedintherecentpast,b

3、utareconnectedtothepresent.表示过去发生的事对现在仍有影响。ThedisappearanceofJustinhasmadeKellyveryunhappy.(Justin在过去失踪，但Kelly至今仍旧为他的失踪感到不高兴。)B.Wealsousethepresentperfecttensetotalkaboutsomethingthatstartedinthepast,andisstillhappeningnow.表示过去开始的动作一直延续到现在。IhavenotseenJustinsincelastFridaynight.(从上周五晚上到现在一直都没有见到过。)C

4、.Weusethepresentperfecttensewhentheexacttimeofanactionisnotclearorimportant.Weuseitwithtimeexpressionssuchas:alreadyeverforjustlatelyneverrecentlysinceyetExercise:Completethefollowingsentenceswiththepropertense(1)Wehavestudied(study)Englishforaboutfiveyears.(2)Theyhavelived(live)inthesouthsincetheir

5、daughterwasborn.(3)Ihaveread(read)yourarticlethreetimes.It’swellwritten(4)Thestudenthasfinished(finish)herhomeworkalready.(5)Erichasjustgone(go)backtohishometown.Weusealreadyforaffirmativestatementsandyetfornegativestatements.Weusefor+aperiodoftimeandsince+apointintime.D.Weusethepresentperfecttenset

6、otalkaboutactionsthatwerecompletedonlyashorttimeago.Inthiscase,justisused.Payattentiontothepositionofjust.Thepolicehavejustfinishedsearchingthearea.E.Wecanalsousethepresentperfecttenseforrepeatedactions,thatis,weusethepresentperfecttensewiththetimeexpressionsonce/twice/threetimes…3.Readthediaryentry

7、andthencompleteitusingthecorrectformsoftheverbsinbrackets.Answers:(1)saw(2)hasvisited(3)loves(4)hasn’tvisited(5)hasswum(6)hasnevermet(7)hasdived(8)hasfound(9)hasn’tfound(10)Has,been拓展提升学以致用Step3Presen