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Unit7VacationLesson2Let’sPractice知识结构一般过去时构成用法常用时间动词的过去式(规则与不规则）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。1.yesterday(morning/

…2.lastnight/week/yearMonday/Tuesday…3.in1990/2001…4.时间段+ago(…之前)5.justnow(刚才）规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplay

playedwantwanted2、结尾是e的动词加--dlivelivedlikeliked3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加--edstopstoppedplanplannedtriptripped4、结尾是“辅音字

母+y”的动词，先变“y”为“i”再加--edstudystudiedcarrycarried清念/t/,元浊/d/;/t//d/之后念/id/规则动词后-ed的读音说明：1、清念/t/，即ed在清辅音后面念/

t/,例:finishedpassedtalkedhelpedwatched2、元浊/d/,即ed在元音，浊辅音后面念/d/,例:borrowedenjoyedcalledmovedplanned3、/t//d/之后念/id/,即ed在/t//d/音后面

念/id/例:wantedshoutedneededstartedvisitedPleaselookatthefollowingsentences1.What’sthedatetoday?2.What’stheweath

erliketoday?What_____theweatherlikeyesterday?What_____thedateyesterday?waswas动词过去式知多少？（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)study–studied•clean–cleaneddance–dancedplay–played•turn______practice_______stay

_______•start______hope_______cry________•wish_________agree_______carry_______•4)stop—stoppedplan____

__turnedstartedwishedpracticedhopedagreedstayedcriedcarriedplanneddidwenthadwasreadsawwroteExercise1

你知道下列动词的过去式吗？•do______go______have_____is_____•read______see_______write______用所给词的适当形式填空。1.MrBrown______(live)inTokyoin1990.2.I______(stay)athome

and_________(practice)Englishyesterday.1.What_______(do)yourfatherdolastMonday?2.Tom________(study)Englishlastnigh

t.3.They________(go)totheparkyesterdayafternoon.4.We___________(have)aclassmeetinglastTuesdayafternoon.5.He____

_____(see)afunnyTVshowlastweekend.6.Lily_________(read)astorythedaybeforeyeaterday.7.Theboys________(visit)hisunclelastFriday.Exercise2did

studiedwentsawreadvisitedlivedstayedpracticedhad巧手变句型1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、HisfatherwenttoCan

adalastmonth.（改一般疑问句）______hisfather________toCanadalastmonth?3、Iwasverybusylastweek.（改否定句和一般疑问句）I_______verybusylastweek.____

youverybusylastweek?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?5、Theycleanedthe

roomjustnow.（提问）___________they_____justnow?didn’tdoDidgowasn’tWereWasanyWhatdiddo1.LastsummermyfamilyandI______(go)tothebea

ch.2.Whenit_______(rain),I____(be)athomeandwatchedTV.3.Whattime_____you______(get)toschoolthismorning?4.They_______(be)alwayslatefor

classlastterm.5.Whatday_____(be)ityesterday?wentraineddidgetwerewaswas用所给词的适当形式填空。1.What(do)yourfatherdolastMonday?2.Tom(study)Englishla

stnight.3.Amy(play)ping-pongjustnow.4.They(go)totheparklastSaturdayafternoon.5.We(have)aclassmeetinglastFridayafternoon.6.He(watch)TVovertheweeken

d.7.Theboys(visit)hisunclelastFriday.didstudiedplayedwenthadwatchedvisited动词一般过去时，表示过去发生的事；be用was或用were,have,ha

s变had；谓语动词过去式，过去时间作标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语后添didn’t；动词若是was/were,否定就把not添。疑问句也不难，did放在主语前；这个时候要注意，过去式要还原形。Wheredid

theygoonvacation?TheywenttoNewYorkCity.Wheredidhegoonvacation?Hewenttothebeach.Wheredidtheygoonvacation?Theystayedathome.summercamp(夏令营）Where

didtheygoonvacation?Theywenttosummercamp.Wheredidtheygoonvacation?Theywenttothemountains.Theyvisitedmuseu

ms.Wheredidtheygoonvacation?museums（博物馆）Wheredidshegoonvacation?Shevisitedheruncle.