lesson33规则动词过去式的构成

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1、规则动词过去式的构成:1.一般在动词原形末尾加edlooklookedplayplayedstartstarted2.结尾是e的动词加dlivelivedhopehopeduseused3.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edstudystudiedcarrycarriedworryworried词尾ed的读音:1.在浊辅音和元音后面读/d/calledmovedwelcomedborrowedenjoyedans

2、wered2.在清辅音后面读/t/finishedpassedhelpedcooked3.在/t/,/d/音后面读/id/wantedshoutedneededcountedReadthepastforms:/t/finishedpassedcookedlookedpackedhelpedhopedstoppedtripped/d/calledborrowedmovedenjoyedwelcomedansweredlivedplayedusedstudiedplannedcarriedworried/id/wantedcountedstartedshout

3、edneededDoyouknowthepastform?am,isaredo,doeshave,hasgogetbuyreadcomewasweredidhadwentgotboughtreadcametrytoreciteTheBlacksarelisteningtothepopularsongsnow.____theBlacks_________tothe…now?What___theBlacks_____________?Wearegoingtovisittheheadteacherthisafternoon.___________________

4、_________theheadteacherthisafternoon?___________________visitthisafternoon?ArelisteningarelisteningtoAreyougoingtovisitWhoareyougoingtoTheboyhastosaygoodbgetohisfriend._____theboy_____________goodbye…?________he___________?Theteacherboughtabookforherstudentyesterday.____theteacher

5、____abookfor…?________theteacher____abook____?________theteacher____abookforherstudent?DoeshavetosayWhatdoeshavetodoDidbuyWhatdidbuyforWhendidbuyUnit9ThememoryrobotLesson33ReadPart1inLesson33,andanswer:Whydoesn’tMrMottneedanumbrella?Hedoesn’tneedanumbrellabecauseBeijingisaverydryc

6、ity.DidMrMottpackeverything?No.hedidn’tArobotWhatcanarobotdo?Canarobotremembersomething?Somerobotshaveagoodmemory.MrMottcan’tremembermanythings.Hehasabadmemory.Whatshouldhedo?Heneedstokeepadiary.Heneedsamemoryrobot.MrMottisgoingonatrip.Heneedstopacksomethinginhisbag(hiscoat,hisrai

7、ncoat,hisbook,hisumbrella,hisglasses).Didhefinishpackinglastnight?Askandanswerlikethis.Didyoupackyour…?Yes.Idid.No.Ididn’t.papernewspapergoforawalkmorningpaperatbreakfastsaygoodbyetostartdoing=starttodofinishdoingSomenewwordsandphrases:Here’sadiaryonMrMott’syesterday’strip.I___(ge

8、t)upat6:45.I______(go)forawalkat7