英语说课课件(初中英语说课)

现在完成时ThePresentPerfectTense,Lecturedby何小党,Topic:Thepresentperfecttense,I.（说教材）AnalysisofthetextA.StatusofpresentperfecttenseB.AbilitygoalsC.Importantpointsanddifficultpoints,II.(说教法)Teachingmethodsbybody-language,student-centred,task-based,practice,discussion,III.(说学法)Learningmethodsinteraciton,cooperation,team-work,practce,含义definition“已经做”,表示过去开始，但持续到现在的动作，或过去发生的动作，对现在留下后果或影响。,IV.（教学步骤）Teachingprocedures,Aim（目的）Tellthemthemeaningofthetense,二.结构structures1.肯定:have/has+p.p.(过去分词)2.否定:have/has+not+p.p.(过去分词)3.一般疑问:Have/Has提到句首Yes,have/has.No,havent/hasnt.,Aim（目的）Makesurethattheyhaveaclearstructureintheirmindaboutthistense,4.特殊疑问句：特殊疑问词have/has其他成分？5.反意疑问句：借助于助动词have/has来完成反意疑问句。,例如：Theyhavelivedthatvillagefortenyears,haventthey?LiLeihasneverreadthisbook,hashe?,三.标志词signalwordsalready,yet,before(以前),ever,never,just(刚刚),for+时间段(持续)since+时间点(自从)sofar/uptonow(到目前为止),Aim（目的）Thiswillletthemknowhowtodistinguishthetenseeasily,四、正确运用三种结构:have/hasbeento,have/hasgoneto,和have/hasbeenin,.have/hasbeento表示“过去曾去过某地”，但现在已经回来了。,.have/hasgoneto表示“已去了某地”，现在还没有回来。,.have/hasbeenin表示“已在某地（呆了多久）”，如果是小地方用at代替in。,Aim（目的）Showthemsomehardpointsaboutwhichtheymaygetpuzzled,六、现在完成时中，非延续性动词不能与for和since引导的表示一段时间的状语连用，通常是用相应的延续性动词来代替。常用的非延续性动词及替代形式如下：closebeclosed,putonwear,openbeopengetupbeup,finish/endbeover,losebelost,marrybemarried(to),gettoknowknowfallasleep/gotosleepbeasleep(sleep),come/arrivebehere/in,come/getbackbeback,go/leave-beaway,becomebe,borrowkeep,buyhave,begin/startbeon,diebedead,joinbein/beamemberof,catchacoldhaveacold等，,Aim（目的）Specialuseofthistenseandsomeattentionshouldbepaidto,Sothattheycanusethemcorrectly,一般过去时与现在完成时之比较1）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。2）过去时常与具体的时间状语连用，而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有：yesterday,lastweek，ago,in1980,inOctober,justnow,具体的时间状语。共同的时间状语有：thismorning,tonight,thisApril,now,once，before,already,recently，lately等。现在完成时的时间状语有：for,since,sofar,ever,never,just,yet,till/until,uptonow,inpastyears,always,等不确定的时间状语。,Aim（目的）ComparisonbetweenPasttenseandpresentperfecttense,请大家认真分析比较下列各例句：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。）ShehasreturnedfromParis.（她已从巴黎回来了。）Shereturnedyesterday.（她是昨天回来了。）HehasbeenintheLeagueforthreeyears.(在团内的状态可延续)HejoinedtheLeaguethreeyearsago.(三年前入团，joined为短暂行为。)注意：句子中如果有明确的过去时间（如yesterday,lastweek,in1960）时，不能使用现在完成时，要用过去时。例如：（错）Tomhaswrittenalettertohisparentslastnight.（对）Tomwrotealettertohisparentslastnight.,Aim（目的）Moreexamplestoidentifythedifferences,四、中考考点：,考点一：考查基本概念例如：Bothhisparentslooksad.Maybethey_whatshappenedtohim.knew.haveknown.mustknow.willknow,考点二：考查时间状语例1.Hehas_beentoShanghai,hashe?.already.never.ever.still例2.HaveyoumetMrLi_？.just.ago.before.amomentago例3.Thefamouswriter_onenewbookinthepasttwoyear.iswriting.waswriting.wrote.haswritten,Aim（目的）Anassessment,toensuretheyhavemasteredthemwell,考点三：考查与一般过去时的区别例1.ThesefarmershavebeentotheUnitedStates.Really?When_there?.willtheygo.didtheygo.dotheygo.havetheygone例2._you_yourhomeworkyet?Yes.I_itamomentago.Did;do;finishedB.Have;done;finished.Have;done;havefinished.will;do;finish,Aim（目的）Testsaboutthe“entrancetesttoseniorschool”,考点四：考查非延续性动词的用法例1.Hisfather_thePartysince1978.joined.hasjoined.wasin.hasbeenin例2.Doyouknowhimwell?Sure.We_friendssincetenyearsago.were.havebeen.havebecome.havemade例3.Howlonghaveyou_here?Ae.arrived,考点五：考查词组have/h