初一英语复数形式练习

在英语中,如果要表示两本书,三个学生,四把椅子这些两个或两个以上的概念时,要用名词的复数形式.词形变化规则1规则变化的复数形式a一般情况下加–sbook—bookspen—pensgirl—girlsb以s,x,ch,sh,o结尾的加-esbus—busesbox—boxeswatch—watchesdish—dishestomato--tomatoesc以辅音字母加y结尾的单词把y变成I加–escity—citiescountry—countriesbaby—babiesd以f或fe结尾的去掉f或fe.变成v加-esleaf—leavesknife—kniveslife--lives2不规则变化的复数形式a元音发生变化:man—menwoman—womenfoot—feettooth—teethmouse–miceb词尾发生变化:child—childrenc单复数形式相同:fish—fishdeer—deersheep—sheep练习I请用括号中名词的复数形式填空1Lookatthose_______.(child)2Icanseea__________standingnearthedoor.(policeman)3Doyouwantsome________fordinner?(potato)4Inautumn,youcanseealotof_______ontheground.(leaf)5Hehastwo_______.Oneisblue,theotherisyellow.(box)6Two________liveinthisbuilding.(family)II选择正确的词形1Howmany(radioes,radios)canyousee?2Thereare36(boys,boies)inmyclass.3Lookatthose(sheeps,sheep).4Idon’twant(a,an)oldcup.5Givemethat(box,boxes),please.III将以下单复数句进行转换1Thisisaknife.______________________________________2Thatisatomato.______________________________________3Thatchildisverygood._____________________________________4Thesearemice.______________________________________5Thosearechildren.___________________________