2026年小学生英语名词单复数变化练习真题

2026年小学生英语名词单复数变化练习真题考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________一、单选题（总共10题，每题2分，总分20分）1.Whichwordisthepluralformof"child"?A.childrenB.childenC.childD.childs2.Thepluralformof"box"is______.A.boxsB.boxesC.boxeD.box3.Whichworddoesnotchangeinpluralform?A.tomatoB.potatoC.computerD.bus4.Thepluralformof"man"is______.A.mansB.menC.maneD.mens5.Whichwordhasaspecialpluralform?A.footB.toothC.mouseD.house6.Thepluralformof"baby"is______.A.babiesB.babyesC.babyD.babyss7.Whichwordisthesingularformof"tooth"?A.teethB.toothC.tootheD.teeths8.Thepluralformof"leaf"is______.A.leafeB.leavesC.leafsD.leaf9.Whichwordhasthesamesingularandpluralform?A.deerB.sheepC.fishD.bird10.Thepluralformof"box"isthesameasthesingularformof______.A.boxB.boxeC.boxsD.boxes二、填空题（总共10题，每题2分，总分20分）1.Thepluralformof"cat"is______.2.Thesingularformof"children"is______.3.Thepluralformof"bus"is______.4.Thesingularformof"tooth"is______.5.Thepluralformof"man"is______.6.Thesingularformof"boxes"is______.7.Thepluralformof"fish"is______.8.Thesingularformof"feet"is______.9.Thepluralformof"baby"is______.10.Thesingularformof"mice"is______.三、判断题（总共10题，每题2分，总分20分）1."Computer"isthepluralformof"computer."(×)2."Child"isthepluralformof"child."(×)3."Box"hasthesamesingularandpluralform.(×)4."Tooth"hasaspecialpluralform.(√)5."Mouse"hasaspecialpluralform.(√)6."Fish"hasthesamesingularandpluralform.(√)7."Men"isthepluralformof"man."(√)8."Baby"hasaspecialpluralform.(×)9."Sheep"hasthesamesingularandpluralform.(√)10."Feet"isthesingularformof"foot."(×)四、简答题（总共4题，每题4分，总分16分）1.Whatisthepluralformof"leaf"?2.Howdoyoumake"box"plural?3.Givethreewordsthathavethesamesingularandpluralforms.4.Whydoes"tooth"become"teeth"?五、应用题（总共4题，每题6分，总分24分）1.Lookatthefollowingwords:"book,""pen,""desk,""apple."Writethepluralformofeachword.2.Aclasshas20boysand25girls.Howmanychildrenarethereintotal?3.Ifyouhave5boxesofpencilsandeachboxhas10pencils,howmanypencilsdoyouhave?4.Azoohas3lions,4tigers,and7monkeys.Howmanyanimalsarethereintotal?【标准答案及解析】一、单选题1.A2.B3.C4.B5.B6.A7.B8.B9.B10.A解析：1."child"的复数形式是"children"，选项A正确。2."box"的复数形式是"boxes"，选项B正确。3."computer"的复数形式是"computers"，需要加"s"，选项C正确。4."man"的复数形式是"men"，选项B正确。5."tooth"的复数形式是"teeth"，有特殊变化，选项B正确。6."baby"的复数形式是"babies"，选项A正确。7."tooth"的复数形式是"teeth"，选项B正确。8."leaf"的复数形式是"leaves"，有特殊变化，选项B正确。9."sheep"和"fish"的复数形式与单数相同，选项B正确。10."box"的复数形式是"boxes"，与"box"的单数形式相同，选项A正确。二、填空题1.cats2.child3.buses4.tooth5.men6.box7.fish8.foot9.babies10.mouse解析：1."cat"的复数形式是"cats"。2."children"的复数形式是"child"。3."bus"的复数形式是"buses"。4."tooth"的复数形式是"tooth"。5."man"的复数形式是"men"。6."boxes"的复数形式是"box"。7."fish"的复数形式是"fish"。8."feet"的复数形式是"foot"。9."baby"的复数形式是"babies"。10."mice"的复数形式是"mouse"。三、判断题1.×2.×3.×4.√5.√6.√7.√8.×9.√10.×解析：1."Computer"的复数形式是"computers"，错误。2."Child"的复数形式是"children"，错误。3."Box"的复数形式是"boxes"，错误。4."Tooth"的复数形式是"teeth"，正确。5."Mouse"的复数形式是"mice"，正确。6."Fish"的复数形式与单数相同，正确。7."Men"是"man"的复数形式，正确。8."Baby"的复数形式是"babies"，错误。9."Sheep"和"fish"的复数形式与单数相同，正确。10."Feet"是"foot"的复数形式，错误。四、简答题1.Thepluralformof"leaf"is"leaves."解析：单词以"f"结尾，变"fe"加"s"，"leaf"→"leaves"。2.Tomake"box"plural,add"s"tomake"boxes."解析：普通名词变复数加"s"，"box"→"boxes"。3.Threewordsthathavethesamesingularandpluralformsare:sheep,fish,deer.解析：部分名词复数形式不变，如"sheep"→"sheep"。4."Tooth"becomes"teeth"becauseitisanirregularnoun.解析："Tooth"属于不规则名词，复数形式特殊变化为"teeth"。五、应用题1.Thepluralformsare:books,pens,desks,apples.解析：普通名词加"s"变复数，"book"→"books"，"pen"→"pens"，"desk"→"desks"，"apple"→"apples"。