,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,单击此处编辑母版标题样式,Thepresentperfecttense,现在完成时之,深度观察,Thepresentperfecttense深度观察,1,Task1.,小组交流,Step1.,组内讨论一般过去时和现在完成时的,相同点,和,不同点,1.Mr.Chen_(live)here,in2011.,2.Tom_(buy)thecar,lastmonth,.,3.TheClass2students_(plan)atriptotheWestLake,yesterday,.,4.TheGreens_(move)away,twoyearsago,.,5.Mr.Chen_(live)here,since2011,.,6.Myhometown_(change)alot,overtheyears.,7.We_(learn)English,foreightyears,.,8._youever_(move)house?,9._you_(see)myfood?,10.I_(read)thebook,manytimes,.,lived,bought,planned,moved,haslived,haschanged,havelearnt,Have,moved,Have,seen,haveread,Task1.小组交流Step1.组内讨论一般过去时和现在完成,2,Step2.DiscussionandConclusion,讨论总结,Similarities(,相同点,):,动作都发生在过去,一般过去时和现在完成时,Step2.DiscussionandConclusion讨,3,一般过去时,强调：,现在完成时,强调：,1.,2.,3.,动作发生的过去,时间,yesterday,Last,week,twodays,ago,in2000,从过去延续到现在,对现在造成的影响或结果,次数,since2000,for15years,overtheyears,recently,manytimes,once,twice,never,already,just,ever,before,yet,Differences(,不同点,):,alloneslife,地点,方式,一般过去时强调：现在完成时强调：1.动作发生的过去时间yes,4,Task2.,现在完成时整体印象,一,.,含义,二,.,标志词,1.,从过去延续到现在,2.,对现在造成的影响或结果,3.,次数,since2000,for15years,overtheyears,recently,alloneslife,already,just,ever,before,yet,manytimes,once,twice,never,Task2.现在完成时整体印象一.含义1.从过去延续到现在2,5,三,.,句式结构,1.,肯定句,2.,否定句,3.,疑问句,肯定回答：,Yes,sb._,否定回答,:No,sb._,Sb.+_+sth.,have/hasdone,Sb.+_+sth.,havent/hasntdone,_sb._sth.?,Have/Has,done,have/has.,havent/hasnt.,思考：,She,s,verynervous,_she?,She,s,finishedherjob,_she?,isnt,hasnt,三.句式结构1.肯定句Sb.+_,6,四,.,过去分词变换规则,finish,change,carry,stop,finish,ed,change,d,carr,ied,sto,pped,过去式,过去分词,finish,ed,change,d,carr,ied,sto,pped,规则变换,四.过去分词变换规则finishfinishedchange,7,不规则,Type,original,p.t,p.p,let,let,let,shut,shut,shut,cut,cut,cut,hit,hit,hit,cost,cost,cost,hurt,hurt,hurt,put,put,put,read,read,read,上一页,下一页,AAA,不规则Typeoriginalp.tp.pletletlet,8,meet,met,met,keep,kept,kept,make,made,made,bring,brought,brought,buy,bought,bought,think,thought,thought,teach,taught,taught,catch,caught,caught,tell,told,told,lend,lent,lent,hold,held,held,hear,heard,heard,build,built,built,ABB,meetmetmetkeepkeptkeptmakemade,9,be,was/were,been,see,saw,seen,eat,ate,eaten,go,went,gone,wake,woke,waken,grow,grew,grown,draw,drew,drawn,fly,flew,flown,do,did,done,fall,fell,fallen,write,wrote,written,forget,forgot,forgotten,ABC,主菜单,bewas/werebeenseesawseeneatate,10,Task3.,检测反馈,Task3.检测反馈,11,动词填空：,1.-Isitstillrainingoutside?,-No,it_(stop)already.,It_(stop)halfanhourago.,2.-_yourbrother_(finish)hishomework?,-Yes.He_(finish)itjustnow.,3.Thetwins_(notarrive)yet.Wehavetowaitalittlelonger.,4.Mr.Li_(teach)usforoneyear.,5.Sam_never_(read)thebookbefore.,6.There_(be)greatchangesinmyhometown.overtheyears.,hasstopped,stopped,Has,finished,finished,haventarrived,hastaught,has,read,havebeen,动词填空：1.-Isitstillrainingoutsid,12,动词填空：,1._you_(clean)theroom?,Yes,we_(do)that,already,.,When_you_(do)it?,We_(do)it,anhourago,.,2._he_(see)thisfilm,yet,?Yes.,When_he_(see)it?,He_it,lastweek,.,3.Howmanytimes_you_(be)there?,Have,cleaned,havedone,did,do,did,Has,seen,did,see,saw,have,been,下一页,上一页,动词填空：Havecleanedhavedonediddod,13,4.I_(read)thenoveltwice.Itsinteresting.,5.She_(go)toPairs,hasntshe?Yes.,How_she_(go)there?,She_(go)therebyair.,6.,Sofar,manyvisitors_(visit),thePalaceMuseum.,7.MrChen_(give)upsmoking,lastyear,.,8.MrChen_(give)upsmoking,sincelastyear,.,haveread,hasgone,did,go,went,havevisited,gave,hasgiven,下一页,上一页,主菜单,4.I_(read)thenoveltwi,14,