名词变复数专项（讲义）通用版英语

三年级名词变复数专项练习知识集锦可数名词单数变复数的规则：1.一般情况下直接加s。bookbooksballoonballoonstreetreespencilpencilsrulerrulersrubberrubbersbagbags2.以s,x,ch,sh结尾的单词，变复数加es。boxboxesbusbusesclassclassespeachpeaches3.以o结尾的单词变复数，黑人英雄喜欢吃土豆西红柿和芒果加es，其余+s加es。potatopotatoestomatotomatoesmangomangoes4.以辅音字母加y结尾的单词，将y变为i,再加es。storystoriesbutterflybutterfliesdragonflydragonfliescherrycherriesfamilyfamilies5.以f或fe结尾的单词，将f或fe变为v,再加es。knifeknivesscrafscraves6.不规则变化。manmenwomanwomensheepsheepchild—childrenthis—thesethat—those小试牛刀写出下列单词的复数形式dogcatmonkeypearflowerfoxpiemangobutterflyknifefamilymanwomanpeachlibrarysheeptomatosandwichwishclass______英汉互译___ 2.两个棕色的鸡蛋______________3.四件绿色的夹克衫_______________ 4.五条白色的围巾______________ 6.那些可爱的猴子_______________ 8.那个黄色的冰淇淋_____________选择适当的词填空1.What(am,is,are)this?2.What(am,is,are)these?3.It(am,is,are)arubber.4.They(am,is,are)oranges.5.We(am,is,are)students.6.I(am,is,are)aboy.7.What’s(this,that,these,those)overthere?8.Whatare(this,that,these,those)overthere?9.(this,that,these,those)isMike.10.A:(this,that,these,those)flowersareforyou.Hereyouare.B:Thankyou.11.A:What’sthis?B:(it,they)isanapple.12.A:Whatarethose?B:(it,they)arecows.三、用所给词的正确形式填空1.Thisisa(duck).2.Theyarered(apple).3.The(skirt)lookgreat.4.Ilike(cow).5.The(ant)aresmall.6.The(butterfly)areflying.7.I’dlikesome