语法专题02 可数名词和不可数名词

名词按其所表示的事物的性质可分为可数名词和不可数名词。凡是可以计算事物数目的名词，叫可数不规则变化，需要逐一记忆。凡是不能直接用数计算，而需要用量计算的名词，多为不可数名词，不可数(1)单数可数名词前常用冠词a/an(2)若表示一类事物可用a/an加单数名词表示，也可用复数名词表示。cup→cups,friend→friendictionary→dictionaries,familyroof→roofstomato→tomatoes,potato→potaradio→radiosphoto→pho(3)不可数名词的数量要借助＂基数词+表示量的名词+of＂短语表达，如threepiecesofbread(三块 —Yes.please.C．Twopairsofsock►alotofmoney/bana—Chinese,math,art,musicandEnglish—It’s.—Oh,it’sf—Thereisalotofonit.Ili—Iwantaglassofmilk,somebreadand.C．twopieceofpaper—Itmaybe.—It’s.A．akiloofbean—_______—I’dlikesome—No,Iwouldliket—Ofcourse.Andyoucangetmilktodrink,too.________A．twobottlesoforangejuiceB．twobottleoforangesjuiceC．twoA．work;work—Ilikebest.Ihadalarge29．“Areyou?”“Yes,wearebrothers.”—Aboutonehundred.A请通读下面短文，掌握其大意，根据语法和上下文连贯的要求，从每小题所给的三个选MarkTwainwasagreatAmericanwriter.Hewasalsoalistento32talkbecausehelikedtoteOnedayMarkTwain33toasmallsaidtohimthattherewerealwaysaldon’tthinkthemosquitoeswillcome35me.”whenhewasjustabouttohavearest,quiteafethat.“I’mverysorry,MrMarkTwain.TherearMarkTwain,however,playTheyknowmyroomnumber.Theydon’t40intothewrongroom.”BThisSaturdayshebuysapairofsungIt’sagreatpleasurelooksgreatbutalsoMydadworksinthepolicestation.HeisstrictwiIusuallyspendmyweekends54(read).It’s人).Butwithfriends,IalwayshavemanyShanghai.Ican’twaittonervous.I’mafraidofstayingin58newpla60(meet)youthere.SThereisalotofsaltontheEarth,anditmixesThewaterintheoceanshas