可數(shù)名詞和不可數(shù)名詞(含練習(xí)、答案)

不可數(shù)名詞和可數(shù)名詞不能按照個(gè)數(shù)計(jì)算的普通名詞叫不可數(shù)名詞；如：juice,milk,water,beef,chicken等。能按照個(gè)數(shù)計(jì)算的普通名詞叫可數(shù)名詞?？蓴?shù)名詞有單復(fù)數(shù)兩種形式。指一個(gè)人或一件事用單數(shù)形式a/an；指兩個(gè)人及多個(gè)人或事物時(shí)用復(fù)數(shù)形式。可數(shù)名詞由單數(shù)形式變?yōu)閺?fù)數(shù)形式的規(guī)則如下：①

一般情況，加-s。如：books,dogs,days,trees等。②

單詞以s,x,ch,sh結(jié)尾的，加-es。如：classes,watches,boxes,brushes等。③

單詞以“輔音字母+y”結(jié)尾，將y變i，加-es。如：stories,cities,families,babies等。④以o結(jié)尾有生命的名詞加-es；無生命的名詞加-s。如：有生命：heroes,potatoes,tomatoes,mangoes等。無生命：photos,pianos,radios,zoos等。⑤一些以f或fe結(jié)尾的單詞，把f、fe變成ve加-s。如：life-lives,knife-knives等。⑥不規(guī)則變化。如：man-men,woman-women,child-children,foot-feet,tooth-teeth等。⑦單復(fù)數(shù)同形。如：deer,sheep,fish,Chinese,Japanese等。一、根據(jù)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)7.Therearethreeintheclassroom.(chair)二、將下列單詞變成復(fù)數(shù)boypenclassfoxbabylifebrushwifeknifewatchherotomatopotatophotozoopianomanfootwomantoothchildsheepbagcatbusfamilystrawberry三、單項(xiàng)選擇1.Theycomefromdifferent______A.country

B.countries

C.acountry

D.countrys2.Howmany______doyouseeinthepicture?A.tomatos

B.tomatoes

C.tomato

D.thetomato3.Therearesome______inthese_______.A.knifes…pencil-boxes

B.knives…pencils-boxC.knives…pencil-box

D.knives…pencil-boxes4.Mr.Blackoftendrinksome.A.milk B.milks C.milkes D.milkies5.Idranktwo.A.bottlesofwater B.bottleofwaterC.bottlesofwaters D.bottleofwaters四、選擇正確的詞形1．Howmany(radioes,radios)canyousee?2．Thereare36(boys,boies)inmyclass.3．Lookatthose(sheeps,sheep).4．Idon’twant(a,an)oldcup.5．Givemethat(box,boxes),please.五、將以下單復(fù)數(shù)句進(jìn)行轉(zhuǎn)換1．Thisisaknife.

2．Thatisatomato.

3．Thatchildisverygood.

4.Thesearemice.

5．Thosearechildren.

答案一、1.children2.policeman3.potatoes4.leaves5.boxes6.families7.chairs二、boyspensclassesfoxesbabieslivesbrusheswiveskniveswatchesheroestomatoespotatoesphotoszoospianosmenfeetwomenteethchildrensheepbagscatsbuses