14. 可数名词复数及不可数名词用法

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十四、可数名词复数和不可数名词的用法（一）可数名词复数定义：名词在数量上是一个以上的则为复数。（二）如何变名词复数：1.一般在名词后加s：book--books;desk—desks2.s,x,ch,sh或o(有时)结尾，则加es：bus—buses;glass—glassesbox—boxeswatch—watchespotato—potatoestomato—tomatoes(注意：photo—photosradio—radiospiano—pianoszoo--zoos)3.辅音字母+y结尾，则要把y改i，再加es。baby—babiesbalcony—balconiesfamily—families注意：以元音字母+y结尾的名词变复数时，直接加s就可以了。如：boy—boysday—dayskey--keys4.字母f或fe结尾，则把f或fe变成vesleaf—leavesknife—kniveshalf—halves5.不规则（要熟记）man—menwoman—womenchild—childrentooth—teethfoot—feetmouse—micethis—thesethat—thosehe,she,it—they6.单复数形式相同的名词people—peoplesheep—sheepchinese—Chinese练习一：写出下列名词的复数形式1.baby_________2.watch_________3.people_________4.boy_________5.bus__________6.foot__________7.child________8.doctor________9.photo_________10.tomato________11.woman________12.mouse_________13.knife________14.leaf________15.table_________练习二：根据提示填空4 1.Ihavesome________(stamp).2.Whatcolorisyour_________(skirt).3.Howmany___________(pencil-box)doyouhave.4._________(this)areapples._________(that)arepears.5.The_________(child)aresinging.6.That________(boy)isplayingbasketball.Those________(boy)areplayingping-pong.7.Whose________(pen)arethey.8.Therearethree________(people)inmyfamily.(三)不可数名词（注意：不可数名词前不加a，an，one，后面不加s等复数形式，就是说不可数名词不用变。）熟记如下几种不可数名词1.液体如：teamilkgluejuicewatershampoo2.肉类如：meatchicken…3.分类：breadsaltsugarrice4.特殊情况：papertofufoodtreasure练习三、判断以下词组是单数或复数，并写在括号里1.apillow()2.threeeggs()3.thetrousers()4.abagofchips()5.abottleofshampoo()6.fiveboxesoftissues()7.somewater()8.children()9.manytrees()10.thispairofsocks()练习四、选择填空()1.That’s________.It’syellow.A.carB.ahiscarC.hiscar()2.Ihavesomeold_______.A.photoB.photosC.photos4 ()3.Howmany_______arethereinyourfamily?A.peopleB.peoplesC.apeople()4.Ibought_______atthestoreyesterday.A.twobagsofchipsB.abottleofshampoosC.abagofapple()5.Tonyhasfour_______inhisbag.A.knifeB.knivesC.Knifes()6.Isthereany_______inthecup?A.milkB.teasC.milks(四)区别many/much/some/alotof/lotsof/plentyof/的用法1.many一般只能和可数名词连用。如：manybooks2.much一般和不可数连用。如：muchfood,muchwater。much也可用于比较级前，表示两者相差很大。如:Jupiterismuchbiggerthantheearth.(木星比地球大得多)3.some,any,alotof,lotsof,plentyof既可用在可数名词，也可用在不可数名词。练习五：判断下列词组搭配是否正确，对的打T，错的打F1.manybread()2.alotofmoney()3.atea()4.somerice()5.twomeats()6.fivecupsoftea()7.sixpears()8.twobagofchips()9.plentyoffruits()10.threeboxesoftissues()练习六：选择()1.Thereare_______clothesintheshop.A.alotB.muchC.many()2.Themoonis_______smallerthanthesun.A.manyB.moreC.much()3.DoesLisahave_______books?A.muchB.someC.any()4.Thereis_______teainthecup.4 A.muchB.alotC.many()5.Abunchofflowers_______10yuan.A.isB.areC.am()6.DoesLisahave_______books?A.anyB.muchC.some()7.Thereare_______toysonthefloor.A.muchB.anyC.alotof()8.There_______twobottlesofmilkonthetable.A.isB.areC.am练习七：根据内容填空1.Shehasten________(pencil).2.Thereissome_________(salt)inthebottle.3.The________(child)areplaying.4.The________(boy)isreading.5.Here________(be)somefoodforthedog.6.Apairof_________(sock)isabout5yuan.7.Wehavetwo________(bike)andandold________(car).8.Howmuchisaboxof__________(apple)?9.Theyhavefive_________(knife)inthebag.10.Youhavesome_________(paper),Ihavesome_________(paperclip).4