五年级上be动词练习题

现在我们来看以下的例子并观察看be动词是如何应用和变形1.Iwaslateyesterday.2.We/They/Youwereatthetoystorelastnight.3.He/She/IwasinShanghailastSunday.练习Ⅰ.选词填空1.He__anastronautbefore.A.isB.wasC.wereD.are2.--Where___youyesterdayafternoon?--I___atschool.A.is;amB.was;wereC.were;wasD.are;am3.There___manybirdsinthetreeyesterday.A.areB.wereC.wasD.is4．We____astronautsinthedreamlastnightA.areB.wereC.wasD.isⅡ.按要求改句子1.YangLiweiwasinthespaceshiponOctober15th,2003.（对划线部分提问）______________YangLiweionOctober15th,2003.2.LiuXiangisfromShanghai.（对划线部分提问）_____isLiuXiang_____?3.Ihaveadreameverynight.(用lastnight改为一般过去时)I______adream______night.