人教版七年级下册英语《Unit　9》动词过去式变化规则知识点课件.ppt

Unit9SectionA,Howwasyourweekend?,Goforit!(J7B),SunMonTueWedThurFriSat123456789101112131416171819202122232425262728293031,2005May,lastweek,thisweek,nextweek,weekend,weekend,myweekendactivities,clean,ed,myroom,play,ed,gotothemovies,went,Lastweekend,I,tennis,Whatdidyoudolastweekend?I,playedcomputergames,visitedgrandparents,stayedathomeandwatchedTV,Practicedplayingthepiano,playedsoccer,playedtennis,Studiedforthemathstest,Whatdidyoudolastweekend?I,didsomereading,didhomework,wenttothezoo,wenttothebeach,hadabigdinner,wenttothelibrary,hadaparty,b,f,c,e,a,Saturday,afternoon,afternoon,night,Sunday,1.规则动词的过去式：,1)一般情况在动词原形后加-ed,watch-watched,2)以不发音e结尾的加-d,practice-practiced,3)以辅音加y结尾的，去y变i加-ed,study-studied,4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed,stop-stopped,2.不规则动词的过去式：,am,is,are,was,were,have,has,had,do,did,write,wrote,go,went,动词过去式知多少？（小组合作探究学习：请观察给出的动词，你能写出其它动词的过去式吗？）,1)want-wanted2)live-lived3)studystudiedcleancleaneddancedancedplayplayedturn_taste_stay_happen_waste_cry_wish_agree_marry_4)stopstoppedplan_你知道下列动词的过去式吗？do_go_have_is_see_sit_read_,turned,happened,wished,tasted,wasted,agreed,stayed,cried,married,planned,did,went,had,was,saw,sat,read,regularverbs:规则动词,watchwatcheddancedancedpracticepracticedplayplayedcleancleanedstaystayedstudystudiedvisitvisited,irregularverbs:不规则动词,dodid,gowent,havehad,比一比,看谁读的准,/t/,/d/,/id/,Pairwork:,A:Whatdidyoudolastweekend?B:I.A:Whataboutyourfriend,?B:She/He.Whatdidyoudo?A:I.,Whatdid,youyourfriendheshethey,dolastweekend?,Hewenttothemountains.,Theywenttothebeach.,Hewenttothelibrary.,Shewenttothemovies.,go-went,Whatdid,youyourfriendheshethey,dolastweekend?,Theyhadaparty.,Theyhadaschooltrip.,Theyhadapianolesson/class.,have-had,Grammarfocus,一般过去时(pasttenses)：定义：表示过去某时间的动作或状态。结构:“主语+动词的过去式”,Exercise,用所给动词的适当形式填空。We_(live)inJapanlastyear.Jack_(stop)thecarlastSunday.Tom_(clean)myroomand_(study)fortheChinesetestlastweekend.4.What_you_(do)lastnight?5.OnSundaymorningI_(play)tennis.,lived,stopped,cleaned,studied,lived,did,played,用所给词的适当形式填空。1.What(do)yourfatherdolastMonday?2.Tom(study)Englishlastnight.3.They(go)totheparklastSaturdayafternoon.4.We(have)aclassmeetinglastTuesdayafternoon.5.He(watch)TVovertheweekend.6.Lily(swim)lastSunday.7.Theboys(visit)hisunclelastFriday.,Exercise,did,studied,went,had,watched,swam,visited,A:HowwasSarahsweekend?,B:Itwasntverygood.Shecleanedherroomandstudiedforthemathtest.,Practiceinpairs.,Task:Makeasurvey.,Howwasyourweekend?Whatdidyouandyourclassmatesdolastweekend?,Giveareportlikethis:Myweekendwasgreat.OnSaturdaymorning,Icleanedmyroomanddidsomereading.OnSaturdayafternoon,Iwenttothebeach.Myclassmate,A:DidyoustudyEnglishlastnight?,A:Didyoucleanyourroomlastweekend?,Grammarnote,B:Yes,Idid,B:No,Ididnt,TaskMakeajobinterviewinyourgroup.Oneistheinterviewer,theotherthreearetheinterviewees.Firstguesswhathe/shedidovertheweekend,theninterviewhim/her.,A:Ithinkyouwenttothemovies.B:No.IwatchedTVathome.,Unit9SectionB,Howwasyourweekend?,Goforit!(J7B),fun,notfun,Heplayedtheguitar.Itwasfun.,Hedidhishomework.Itwasnotfun.,Thehappyfaceshowsitwasfun.,Theunhappyfaceshowsitwasnotfun.,B:OnSaturdaymorning,Iplayedtennis,A:Whatdidyoudolastweekend,Lucy?,Pairwork,B:Hewenttothebeach,A:WhatdidTomdolastweekend?,A:What?,Whatdidtheydolastweekend?,playsoccer,Theyplayedsoccerlastweekend!,playedsoccer,Whatdidtheydolastweekend?,goswimming,wentswimming,Theywentswimminglastweekend!,gotothepark,park,Whatdidshedolastweekend?,wenttothepark,Hewenttotheparklastweekend!,情景对话:A:Where_youlastnight?B:I_athome.A:Whatdidyou_?B:I_nothing.Ijust_onachairand_TV.,Lookatthepicturesandfillintheblanks,Ihadabusyweekend.OnSaturdaymorning,Icleanedmyroom.Intheafternoon,I.Itwasalittledifficult.OnSaturdaynight,I.Myauntcookeddinnerforme.OnSundaymorning,I.Ireadabookabouthistory.Thenintheafternoon,I_withmyfriends.OnSundaynight,I.Isawaninterestingtalkshow.,didmyhomework,visitedmyaunt,wenttothelibrary,playedsoccer,watchedTV,Exercise,Fillintheblankswithrightforms.,_/hadaparty,_/watchedTV,_/readbooks,see/_amovie,do/_myproject,stay/_athome,_/playedtheguitar,_/didsomereading,_/playedbasketball,practice/_English,_/wenttothebeach,visit/_myfriend,_/cleanedtheroom,study/_forthemathtest,have,watch,read,saw,did,stayed,play,do,play,practiced,go,visited,clean,studied,改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)_he_meatinthefridge?3、Shestayedathometheweekend.（划线部分提问）_she_overtheweekend?4、Therewassomeorangejuiceinthecup.（一般疑问句)_there_orangejuiceinthecup?,didntdoDidfindanyWheredidstayWasany,Summary(总结）:,语法:1.学习了一般过去时。2.学习了动词过去式的变化规则。日常交际用语Whatdidyou/yourfriend/he/she/theydolastweekend?(2)Howwasyourweekend?Itwasgreat!ItwasOK.Itwasntverygood.,Drawpicturesaboutwhatyoudidonlastweekend.Writethepastformsofverbsandthepasttimeinthepicture.,hom