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语法专题名词不可数名词—只有单数形式，且不可加a/an可数名词单数名词—名词前加a/an复数名词—名词后加s/es不可数名词量的表示表示方法:数词/冠词+量词+of+不可数名词常用词有：apieceof一张/块/则abottleof一瓶acupof一杯aglassof一玻璃杯填空找规律Ps：数词1，量词用复数，of后用原形________paper（一张纸）_________water（一滴水）__________tea（两杯茶）___________bread（三片面包）apieceofadropoftwocupsofthreepiecesof可数名词的复数形式flowerflowers找规律bookbookswatchesboxesbusesbrushesfactoriesbabybabiesfactoryboysboyleafwolfwolvesleavesknifeknives找规律tomatoespotatoesheroesnegroes1.一般情况词尾+sbookspencilsa.以s,x，ch，sh结尾的+esbuses，boxes，watches，brushesb.以辅音+y结尾的，把y改成i+escity—citiesfamily—families但是元音+y结尾的，直接+sboys，keysc.以f，fe结尾的把f，fe改为v，再加eslife—livesknife—knivesd.以o结尾的名词，加–estomato→tomatoes;hero→heroes名词的复数注意stomachs,pianos,photos,zoos,radios,roofs,beliefs不规则变化child--childrenwoman--womenman--mengoose--geesemouse--micefoot--feetd.单数，复数一样Chinese，Japanese，fish,sheep,deer,species(物种)eg.asheep，twosheep，manysheepe.只有复数形式trousers（裤子），pants,glasses（眼镜），e.有的单词虽然是s结尾，但是不可数名词news（新闻）physics（物理）maths（数学）politics（政治）Eg.Mathsisausefullanguage.复合名词的复数•(1)将主体词变为复数•passer-bypassers-by（路人）•collegestudentcollegestudents（大学生）•（2）两个词都变为复数•man-workermen-workers•woman-teacherwomen-teachers单复数意思不同•paper-papers(文件)work-works（工厂，作品）•water-waters（水域）•time-times（时代）•good-goods（商品）•wood-woods（树林）sheepmousegoosesheepMr.Sheep,Howmanysheeparethereinyourfamily?Therearetwosheep.Mr.Mouse,Howmanymicearethereinyourfamily?mouseTherearesixmice.gooseMiss.goose,Howmanygeesearethereinyourfamily?Therearetengeese.练一练看一看这些知识你都会了吗？1.Ihavetwo___and___.A.leg,feetB.legs,footsC.legs,feet2.Howmany___arethereinthecity?A.factoriesB.factorysC.factorisD.factory3.Youmustcleanyour____everyday.A.toothB.teethC.toothsD.teethsCAB名词所有格定义：表示两个名词的所属关系，如：xxx的···（某某的···）名词所有格一、构成：’s+名词“的”a.名词词尾没有s，用’sLucy’shair/mymother’sbagb.名词词尾有s，用s’agirls'shighschoolworkers’clubThisis____________(DanandTina)mother.几人共有一件东西，在最后一人名字后-’s.Theseare_____________(DanandTina)mothers.各自拥有，分别在名字后’s.DanandTina’sDan’sandTina’s根据所给单词的正确形式填空：1.Differentpeoplemayhavedifferent_____.(idea)2.Ioftengotoworkon.(foot)3.Iknowoneofthe.(boy)4.Mr.Browniswearingapairof.(glass)5.Pleasegivethemtheir.(photo)6.Arethereanyinthebox?(watch)7.Therearetwelveinayear.(month)ideasfootboysglassesphotoswatchesmonths()1.Pleasegiveme______paper.A.oneB.apieceC.aD.apieceof()2.Thistableismadeof_______.A.manyglassB.someglassesC.glassesD.glass()3.Billrunsfast.Hewonthe_____800-metreraceyesterday.A．boysB．boys’C．boyD．boy‘s.()4.Some______cametoourschoolforavisitthatday.A.GermansB.GermenC.GermanyD.Germanies()5.Inthepicturetherearemany______andtwo_______.A.sheeps;foxesB.sheeps;foxesC.sheep;foxesD.sheep;foxsDDBAC选择填空：1.记住今天讲的名词单复数变化规则2.记住不规则的单数变复数3.学会用名词所有格造句课后作业