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1不可数名词和可数名词不能按照个数计算的普通名词叫不可数名词;如:juice,milk,water,beef,chicken等。能按照个数计算的普通名词叫可数名词。可数名词有单复数两种形式。指一个人或一件事用单数形式a/an;指两个人及多个人或事物时用复数形式。可数名词由单数形式变为复数形式的规则如下:①一般情况,加-s。如:books,dogs,days,trees等。②单词以s,x,ch,sh结尾的,加-es。如:classes,watches,boxes,brushes等。③单词以“辅音字母+y”结尾,将y变i,加-es。如:stories,cities,families,babies等。④以o结尾有生命的名词加-es;无生命的名词加-s。如:有生命:heroes,potatoes,tomatoes,mangoes等。无生命:photos,pianos,radios,zoos等。⑤一些以f或fe结尾的单词,把f、fe变成ve加-s。如:life-lives,knife-knives等。⑥不规则变化。如:man-men,woman-women,child-children,foot-feet,tooth-teeth等。⑦单复数同形。如:deer,sheep,fish,Chinese,Japanese等。一、根据句意填空。1.Lookatthose_______.(child)2.Icanseea__________standingnearthedoor.(policeman)3.Doyouwantsome________fordinner?(potato)4.Inautumn,youcanseealotof_______ontheground.(leaf)5.Hehastwo_______.Oneisblue,theotherisyellow.(box)6.Two________liveinthisbuilding.(family)27.Therearethreeintheclassroom.(chair)二、将下列单词变成复数boypenclassfoxbabylifebrushwifeknifewatchherotomatopotatophotozoopianomanfootwomantoothchildsheepbagcatbusfamilystrawberry三、单项选择1.Theycomefromdifferent______A.countryB.countriesC.acountryD.countrys2.Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato3.Therearesome______inthese_______.A.knifes…pencil-boxesB.knives…pencils-boxC.knives…pencil-boxD.knives…pencil-boxes4.Mr.Blackoftendrinksome.A.milkB.milksC.milkesD.milkies5.Idranktwo.A.bottlesofwaterB.bottleofwaterC.bottlesofwatersD.bottleofwaters四、选择正确的词形1.Howmany(radioes,radios)canyousee?2.Thereare36(boys,boies)inmyclass.3.Lookatthose(sheeps,sheep).34.Idon’twant(a,an)oldcup.5.Givemethat(box,boxes),please.五、将以下单复数句进行转换1.Thisisaknife.2.Thatisatomato.3.Thatchildisverygood.4.Thesearemice.5.Thosearechildren.4答案一、1.children2.policeman3.potatoes4.leaves5.boxes6.families7.chairs二、boyspensclassesfoxesbabieslivesbrusheswiveskniveswatchesheroestomatoespotatoesphotoszoospianosmenfeetwomenteethchildrensheepbagscatsbusesfamiliesstrawberries三、BBDAA四、radiosboyssheepanbox五、Theseareknives.Thosearetomatoes.Thosechildrenareverygood.Thisisamouse.Thatisachild.
本文标题:可数名词和不可数名词(含练习、答案)
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