规则动词过去式的构成练习：.doc

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1、一、把句子改成过去式:DinosaurDisverylong.DinosaurDwasverylong.Iteatsplants.Itplants.Ithassmallteeth.Itsmallteeth.Itwalksslowly.Itslowly.Itdoesnotflyorswim.Itnotflyorswim.DinosaurBeatsfish.DinosaurBItdrinksalotofwater.Itwater.Ithasalotofteeth.Itteeth.Itlivesnear

2、lakes.Itnearlakes.Itrunsbutdoesnotfly.Itbutfly..DinosaurTisverybig.DinosaurTverybigIteatsmeat.It.Ithassharpteeth.It.Itrunsfast.It.Itdoesn’tflyorswim.It.二、选择填空()1DinosaurTdidnotflyor_____.A.swimB.swimsC.swam()2DinosaurD_____plants.A.eatB.ateC.areeating

3、()3DinosaurBdrinks__________.A.milkB.orangejuiceC.water()4It____alotofteeth.A.haveB.wasC.had三、火眼金睛，下列每个句子都有一处是错误的，你能找出并订正吗？()1.DinosaurDwalksslow.________ABC()2.Itdoesn’tflyandswim.___________ABC()3.Itdrinkalotofwater.___________ABC()4.DinosaurBeatspl

4、ants,too._________ABC规则动词过去式的构成：1、一般情况下在动词后面加“ed”；如：work----worked2、以不发音”e”结尾的直接加“ed”；如：live----lived3、以“y”结尾，但“y”前面是元音字母的，直接加“ed”;如：play----played4、以“y”结尾，但“y”前面是辅音字母的去掉“y”改“i”。再加“ed”;如：carry----carried5、双写辅以字母再加“ed”;如：drop----dropped6、原形与过去式相同的。如：le

5、t----lethit----hit四、请你写出一下单词的过去式：playwaterfinishrainwatchdancelistenwashsurflikestaystudywantcleantalkvisitpaintlivecryreadshop