【文档说明】U1可数名词与不可数名词课件.ppt,共(21)页,1.982 MB,由小橙橙上传
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Unit1Countable&UncountableNoun可数与不可数名词Countable&UncountableNoun请分类:water,egg,air,music,animalpolicemanegganimalpolice
manwaterairmusiceggsanimalspolicemen------CountableandUncountableNouns可数和不可数名词rulecloudsmoutainsflowe
rs可数名词一般是直接在名词后面加“S”watchesboxesfishesbusesrulerule以字母s,sh,x,ch结尾的单词,变为复数时在其后加esdish---bus---fox---fish---
dishesbusesfoxesfish,fishes(种类)hero---heroestamato---tamatoespotato---potatoesbuffalo---buffaloesrule骑着水牛(buffaloes)的英雄们(heroes)爱吃西红柿(tamatoes)和马铃薯(
potatoes)。其他以“o”结尾的单词直接加“S”piano---radio---photo---city----key----rule元音字母+y结尾的:y---+s辅音字母+y结尾的:y---iescitieskeysleavesrule以f或者以fe结尾的单词,通常
把f或者fe变成v,再加es例:wife,knife,life小结:可数名词复数的构成方法:1.一般在名词后加-s:dog----dogs2.以s,x,ch,sh结尾的名词加-eswatch----watches3.以辅音字母加y结尾的名词加-escountry----countries4.以o
结尾的名词,一般直接加-s,少数词加-espotato----potatoestomato----tomatoes5.以f,fe结尾的名词,一般变f,fe为v再加-es6.特殊变化的单词要熟记child-
---childrenman----mentooth----teethknife----knivesrule复合词的复数:改中心词为复数girlstudents例外:womanteacher----womenteachersmanteacher-----menteacherspo
licepublicfamily(家人)people(人们)the+姓s例:theSmiths表示复数的名词(复合名词)史密斯一家人Myfamily(be)abigone.Allmyfamily(be)inChinanow.isarenewspoliticsmaths
physicsthermos看似复数实际是不可数名词:消息政治数学物理热水壶1.Nonewsgoodnews.(be)2.Ithinkmathsveryimportant.isischicken小鸡/鸡肉room房间/空间;位置work作品/工作paper论文;报纸/纸glass玻璃杯/玻
璃time次;倍/时间wood树林/木头fish鱼/鱼肉exercise练习/运动;锻炼light灯/光fruit(各种)水果/水果既可作可数又可作不可数的名词:rule需要记忆的特殊复数形式:man—menwoman----women(例外:Germa
n---Germans)tooth----teethfoot---feetmouse----micechild----childrendeer---deersheep---sheepChinese—ChineseJapa
nese—JapaneseWhatniceweather(天气)!Ihavesomuchworktodo.Whatfunitis!apieceofmusicinformationadvice建议news消息常用不可数名词muchalittlemanyafewanum
berofsome/alotof+不可数名词+可数名词+可数/不可数名词不可数名词不能与数词连用,若要表示相应的数量,则需要借助一定的单位词1.借助表示“张”、“块”的单位词apieceofpaper一张纸apieceofadvice一条建议apiece
ofnews一条新闻apieceofchalk一支粉笔2.借助表示容量的词abottleofink一瓶墨水acupoftea一杯茶abowlofrice一碗米饭aglassofbeer一杯啤酒3.借助表示重量的词akiloof
salt一公斤盐tentonsofcoal十吨煤4.借助表示形状的词adropofwater一滴水agrainofsand一粒沙