译林版新版英语七年级下--7BUnit-5Grammar--公开课

Simplepasttense(I)TolearntheformandtheusagesofthesimplepasttenseTousethesimplepasttensetotalkaboutthepastthingsproperly1.Weusethesimplepasttensetotalkaboutthingsinthepast.一、什么情况下使用一般过去时?went是go在一般进去时中所用的动词形式,是go的过去式。Amonthago,MillieandAmywenttoSunshinePark.一个月前，米莉和艾米去了阳光公园。LastSunday,theywenttotheparkagain.上个星期天,她们又去了那儿。2.Weformthesimplepasttensebyadding‘-ed’toregularverbs.提示：一般过去时常与表示过去的时间状语连，如：yesterday,lastnight,amonthago,yesterdayafternoon,lastweek,tenyearsago一般过去时的典型标志:lastTuesday/week/month…yesterday(morning/afternoon…)thismorning…ago(2daysago/5weeksago/10yearsago…)thedaybeforeyesterday前天in+过去的年份（in1860/in1978/in2000…）justnow=amomentago刚才今天上午规则动词过去式的构成构成规则例词2.结尾是e的动词加-d1.一般在动词原形末尾加-edlivelivedhopehopeduseusedlooklookedplayplayedstartstarted规则动词过去式的构成构成规则例词3.以一个元音字母+一个辅音字母结尾的短动词stopstoppedplanplannedtriptripped4.结尾是“辅音字母+y”的动词,先变“y”为“i”,再加-edstudystudiedcarrycarried提示:以元音字母+y结尾的动词按第一条规则，即：+ed,如:stay—stayedwant—talk—like—worry—try—stop—wantedtalkedlikedworriedtriedstopped写出下列动词的过去式。清念/t/,元浊/d/;/t//d/之后念/id/规则动词+-ed的读音说明：1.清念/t/，即ed在清辅音后面念/t/，例：finishedhelpedpassedcooked2.元浊/d/，即ed在元音，浊辅音后面念/d/，例：borrowedenjoyedcalledmoved说明：3./t//d/之后念/id/，即ed在/t//d/音后面念/id/，例：wantedshoutedneededcounted三、不规则动词的过去式不是加ed构成的,需要我们记住它们。不规则动词的过去式归纳起来有这样几种类型(见下表)：1与原形一样,没有变化cost-costput-put2改变了元音write-wroteknow-knew3改变了辅音make-madespend-spent4元音和辅音都变化了leave-leftteach-taughtInfinitivePasttenseamiswasarewerebeginbeganbreakbrokebringbroughtbuildbuiltbuyboughtcancouldInfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell不规则动词表InfinitivePasttensebuyboughtfindfoundsaysaidpaypaidgowentflyflewcatchcaughtkeepkeptseesawdodideatatefeelfelthavehadleaveleft一般过去时构成用法常用时间动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterdaylastnightin1990twodaysago…DoPartAonPage62.1.start______2.love_________3.play______4.plan______9.leave_____10.tell_____11.stand_____12.bring______5.reply_____6.say________7.meet_____8.hear______startedplayedlovedplannedsaidrepliedleftmetstoodtoldheardbroughtFinishPartAonpage62.Thismorning,we_____(go)totheFunWorldMuseum.Whenwe____(get)tothemuseum,there_____(be)alotofpeoplethere.We_____(spend)threehoursinthemuseum.I____(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)backtoschoolat1p.m.We____(have)agreattime!wentwerespenttookboughtcamehadgotFinishPartBonpage62.1)肯定句主语+谓语动词过去式……Heheardawhisper.TheywenttotheparkagainlastSunday.指点迷津：谓语动词为实义动词的一般过去时的句子结构2)否定句主语+didn’t+谓语动原形……Ididn’tgototheparkyesterdaymorning.Hedidn’thearawhisper.Theydidn’tfindanythinginthebushes.3)一般疑问句Did+主语+谓语动原形……?Yes,代词+did./No,代词+didn’t.Didyougototheparkyesterdaymorning?Yes,Idid.Didhehearawhisper?No,hedidn’t.Iamtwelveyearsold.我去年11岁。Iwaselevenyearsoldlastyear.HeisinBeijingnow.他现在在北京。Pleaselookatthefollowingsentences.我今年12岁。他昨天在家里。Hewasathomeyesterday.TheyareinChinatoday.他们今天在中国。TheywereinJapanyesterday.他们昨天在日本。Pleaselookatthefollowingsentences.Millie:We_____(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It____(be)sointeresting!Daniel:Really?Tellmeallaboutit.Millie:OK.We____(see)asmallmonkey,only11centimetrestall.Daniel:That’samazing!Whatelse?Millie:Wealso_____(learn)aboutsomestrangebirdslikedodos.They_____(live)ontheearthalongtimeago.Daniel:That’scool!wentsawwaslearntlived个性展示：FinishPartConpage62.动词一般过去时，表示过去发生的事；be用was或用were,have,has变had；谓语动词过去式，过去时间做标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didn’t添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。I.写出下列动词的过去式。1.is_________7.have_________2.are_________8.go_______3.start________9.come________4.do__________10.make_______5.see________11.stay_______6.buy________12.chat_______waswerestarteddidsawboughthadwentcamemadestayedchatted1.--Whatdidtheydolastweekend?--They______tothepark.A.wentB.goC.gone2.--How______yourweekend?--Nottoobad.IstayedhomeandwatchedTV.A.wasB.wereC.isII.选择正确答案。3.Whatdidyoudo____lastweekend?A.inB./C.forD.under4.I_____Englishyesterdayevening.A.studyB.studiedC.studyedD.studies5.Didhe____tosleeplatelastnight?A.wentB.goC.goesD.going6.Myfather_____illyesterday.A.isn'tB.aren'tC.wasn'tD.weren't7.______yourparentsathomelastweek?A.IsB.WasC.AreD.Were8.Thetwins______inDalianlastyear.They______herenow.A.are;wereB.were;areC.was;areD.were;was9._____youruncleatworktheday_____yesterday(前天)?A.Was;beforeB.Is;beforeC.Was;afterD.Is;after10.—WhowasondutylastFriday?—______.A.IamB.IwasC.Yes,IwasD.No,Iwasn'tA:Where_____youlastnight?B:I______athome.A:Whatdidyou___?B:I____nothing.Ijust___onachairand________TV.werestayeddodidsatwatchedIII.情景对话。1.Lucydidherhomeworkathome.(改否定句)Lucy_________herhomeworkathome.2.Hefoundsomemeatinthefridge.(变一般疑问句)____he________meatinthefridge?3.Shestayedthereforaweek.(对划线部分提问)___________she____there?4.Therewassomeorangeinthecup.(变一般疑问句)_____there___orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasany改写句子。TopreviewIntegratedskillsonPages63and64Tolearntotalkaboutamazingthings1.Reviewthegrammarpart.2.DoPartBandPartConPage62.HomeworkHomework