（人教新起点）四年级英语上册词形转换专项练习

四年级英语上册词形转换专项练习姓名」班级1.写出下列单词的原形：(1)crayons----(2)cards-----(3)songs-----(4)dances-----(5)invitations---(6)sports----(7)games----(8)songs-----(9)pens-----(10)teachers-----(11)concerts-----(12)movies----(13)Legos-----(14)jobs--(15)puzzles-----(16)bumper cars-----(17)girls----(18)boys--(19)weekends-----(20)students----(21)children----(22)coming----(23)going---(24)doing---(25)getting-----(26)cooking-----(27)walking----(28)standing-----(29)having--(30)riding--(31)making------(32)playing-----(33)using-----(34)teachers'-----(35)teacher's-----(36)lives------2.写出下列词的完全形式：(1)let's--(2)don't--(3)isn't--(4)aren't----(5)I'm---(6)can't-----(7)what's-----(8)won't--