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1、要点考点聚焦flowerflowers找规律NOUN.bookbooks可数名词的复数变化规则:1.可数名词复数的规则变化:(1)一般情况加词尾-s,如book-books,desk-desks等。teacher-teachersdoctor–doctorswatchesboxesbusesbrushes(2)以sh,ch,x,s等结尾的名词,通常加词尾-es:bus-buses,box-boxes,dish-dishes,match-matches(比赛),watch-watches等。要点考点聚焦找规律tomatoespotatoesh
2、eroesNOUN.negroesradiosphotos找规律zoospianosNOUN.negro(黑人);hero(英雄)-heroes;potato-potatoes;tomato-tomatoes;黑人英雄喜欢吃土豆西红柿radio-radiosphoto-photospiano-pianos3)以“o”结尾,有生命加es,没生命加“s”Practice:Therearemany(bus)and(car)onthestreet..Ihavetwo(watch),soIgivea(watch)tomysister.Yesterda
3、yIwenttothesupermarketandboughtsome(dish)carsbuseswatcheswatchdishesfactoriesbabybabiesfactory4)以y结尾的名词,其复数构成要分两种情况:以“辅音字母+y”结尾的名词,将y改为ies;如:city-cities,baby-babies以“元音字母+y”结尾的名词,直接加词尾-s:如:toy/toys,holiday/holidays等。leafwolfwolvesleavesknifeknives记住以下要把f或者fe改成v加es的单词:5)以f或
4、fe结尾的名词变复数时:a.以f,fe结尾变f/fe为v再加es的有:小偷之妻生活难,自己扫叶来做饭;忽见一狼藏架后,取刀把它劈两半。如:thief---thieveswife---wiveslife---livesself—selvesleaf---leaveswolf---wolvesshelf--shelvesknife---kniveshalf---halves重点但roof-roofs(屋顶)是例外!!Weneedmore(potato),canyougoandtakesome,please?(Knife)areusedforcu
5、ttingthings.Pleaseremembergivethehorsesometree(leaf).potatoesKnivesnewsleaves----Howmany_____inthehospital?----30A.mandoctorsB.mendoctorC.mendoctorsD.mandoctor名词的考点可数不可数名词名词所有格可数名词变复数不可数名词的使用规则考点:三不规不规则的变化:英语中,有些名词的单数与复数同行:例:people、Chinese、Japanese、policefish、deer(鹿)、sheep
6、(绵羊)(中国人和日本人都喜欢绵羊,鹿和鱼)e.g:Therearemanyfishintheriver.Wehaveafishforlunch.deersheepdeer,sheep,fish,li,jin,yuan,mu,Japanese,Chinese等的单复数同形.Yuandollarsmeterspounds(7)单词中有oo的变复数时把oo变成eetooth/teeth牙齿foot/feet脚goose/geese鹅注意:1、一些以man,woman结尾的合成词,在构成复数时与man,woman的变化形式相同,如:policem
7、an/policemen(警察),Police单复同形Englishman/Englishmen(英国人),Frenchman/Frenchmen(法国人)German/Germans“某国人”的复数有三种类型:Chinese、Japanese的单复数同型,不需要加“s”;Englishman、Frenchman,复数要把“man”变为“men”;注意:German是Germans!!!3.其他各国人以an、ian结尾的均直接加“s”:如Americans、Australians、Indians国籍总称(谓语用复数)单数复数中国人theCh
8、ineseaChinesetwoChinese瑞士人theSwissaSwisstwoSwiss澳大利亚人theAustraliansanAustraliantwoAustral