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WelcometoEnglish1名词的数名词的所有格名词的变化可数名词不可数名词普通名词专有名词名词：表示人、事物、地点或抽象概念名称的词。2名词冲关练一练•名词分类（在横线上写上序号）•1.Guangzhou2.pen3.Mr.White4.computer5.desk6.BigBen（英国议院大钟）7.air8.RedRidingHood（小红帽）9.water10.house11.Egypt（埃及）12.flower13.NBA14.tea15.Africa（非洲）16.SnowWhite（白雪公主）17.love18.TheChangjiangRiver19.January（一月）20.kite•专有名词：•____________________________________________________________________________•普通名词：•_____________________________________________________________________3•1.book2.hamburger3.rice4.soup5.desk6.tea7.pen8.money9.milk10.paper11.water12.toy13.baby14.tooth15.egg16.computer17.coffee18.tree19.beef20.chair•（二）可数名词和不可数名词：•可数名词：•_____________________________________________________________________________________________•不可数名词：•_____________________________________________________________________________________________4名词规则变化•1．词尾直接加s：cat——catsbag——bagsday——days•2．以s,sh,ch,x结尾的词加es：class——classesmatch——matchesbox-----boxesdish----dishes•3．以辅音加y结尾的词变y为i,加es：party----partiescity---citiesstory----stories5•4.元音加y结尾的词直接加s：boy----toysmonkey-----monkeyskey----keys•5.以f或fe结尾的词,变f或fe为v,加es,wife----wiveshalf----halves6.以辅音加o结尾的词常加es黑人英雄爱吃西红柿和土豆。即Negro→Negroes,hero→heroes,tomato→tomatoes,potato→potatoes；元音加O结尾直接加S.radios,zoos,pianos.特殊情况:photos6名词单数变复数口诀(一)规则变化名词单数变复数，直接加-s占多数；s,x,ch,sh来结尾，直接加上-es；词尾是f或fe，加-s之前先变ve；辅音+y在词尾，把y变i再加-es；词尾字母若是o，常用三个已足够，要加-es请记好，hero,tomato,potato。72.-f(e)结尾的名词单数变复数歌诀：①树叶半数自已黄，妻子拿刀去割粮，架后窜出一只狼，就像强盗逃命忙。例如：leaf(树叶，叶子)，half(一半)，self(自已)，wife(妻子)，knife(刀子)，shelf(架子)，wolf(狼),thief(窃贼，强盗)和life(生命)，这些名词变成复数时，都要改-f(e)为v，再加-es。8写出下列名词的复数形式1、orange2、class3、text4、monkey5、piano6、child7、shelf8、bed9、country10、family11、toy12、foot13、Japanese14、radio15、photo16、army17、tomato18、fox19、woman20、knife22、sheeporangesclassestextsmonkeyschildrenshelvesbedscountriesfamiliestoysJapaneseradiosphotostomatoesfoxespianosfeetwomenknivessheeparmies9名词复数的不规则变化•1.内部元音a变为eman---menwoman---women•2.内部元音oo变为eetooth---teeth,goose---geese,foot---feet•3.后加-renchild---children•4.单复同形deer（鹿），sheep，fish，Chinese，Japanese•5.其他mouse---mice10常见的不可数名词•抽象名词fun乐趣happiness幸福help帮助knowledge知识laughter笑声life生命、生物、活力•物质名词butter黄油cake蛋糕cheese奶酪milk牛奶paper纸rain雨11不可数名词表示•不可数名词表示数量时，数词+计量单位名词+of+名词。abottleofwater,twocupsoftea,threepiecesofpaper•没有具体数量，可以用some，alotof，much等表示。muchworkalotofwater12用所给的单词的复数的正确形式填空：1．Therearesomany________(wolf)intheforest.2.Therearethree______(chair)intheclassroom.3.These_______(tomato)arered.4.______(hero)aregreat.5．Mybrotherlooksaftertwo______(baby)6．Therearesome____(deer)eatingthegrass.7．Myfatherlikestoeat_______(potato).8Chinese______(people)liketoeatnoodles.9．Ihavealotof______(toy)inmybedroom.10．Ihelpmymotherwash______(dish)inthekitchen.wolveschairstomatoesHeroesbabiesdeerpotatoespeopletoysdishes1311．Ihavetwo______(pencil-box).12．Therearesome______(bus)inthestreet.13．Peterhaseight_____(foot).14．Lindahasthree_______(tooth).15．Therearesome______(child)inthegarden.16．Michaellikesthe______(mouse).17．Therearesome______(goose)intheriver.18．Myuncleandfatherare_____(man).19．TomandKingare_____(boy).20．Lindahasthree______(tooth).pencil-boxesbusesfeetteethchildrenmicegeesemenboysteeth141．Icanseethree________inthezoo.AmonkeiesBmonkeysCmonkey2.Thepighasfour______.A.footB.feetC.foots3.Mytwobrothersareboth______.A.policemanB.policemansC.policemen4.Therearefour___________intheclass.A.JapaneseB.JapanesesC.Japan5.Icanseeten_____inthepicture.A.sheepB.dogC.pig6.The_____hasthree______.A.boys,watchesB.boy,watchC.boy,watches7.Canyousee_______ontheplate?A.breadB.breadsC.breadesBCBC158.Thegirloftenbrushesher_____beforeshegoestobed.A.toothB.toothsC.teeth9.MrBlackoftendrinksome_________.A.milkB.milksC.milkes10.Therearesome_____onthefloor.A.childB.waterC.books11._____willlearnEnglish.A.WomanB.WomenC.Man12.Lucywillshowussomenew____ofhers.A.photoB.photosC.photoes13.Idranktwo______.A.bottlesoforangeB.bottleoforangeC.bottlesoforanges14.Thecateatstwo______lastnight.A.mousesB.miceC.mouseABCCABB161、’s所有格a.表示有生命的人或动物的名词所有格，复数名词一般在词尾“s”.Kate’scatChildren’sDaymyfather‘sbagteacher’deskb.以s结尾的复数名词在词尾只加“’”。thegirls’books女孩的书theteachers'office老师们的办公室thestudents'book学生们的书172.两者共有所有格AandB’s+名词单数形式，在第二个名词后加‘sLilyandLucy’sroom.LilyandLucy房间（共同拥有一个房间）A’sandB’s+名词复数的形式Lily’sandLucy’srooms.Lily’sandLucy房间（各有各自的房间）18有生命名词的所有格单词形式构成方式举例普通单数名词在词尾加's1.theboy‘sbag男孩的书包.（boy是单数名词）2.Mother’sDay母亲节以-s结尾的复数名词在词尾只加'1、thetwoboys‘mother。那两个男孩的母亲2、theteachers’office。老师办公室词尾不带-s的复数名词在词尾加's1.Children‘sDay儿童节(children本身就是复数名词)2.men'sroom男厕所表共同的所有关系（表示两者共有）即XXandXX’s的形式在第二个名词后加'sLilyandLucy’sroom.丽丽和露西的房间（共同拥有一个房间）表示分别所有关系（表示各自拥有）即XX’sandXX’s的形式在两个名词词尾都加'sLily’sandLucy’sroom.丽丽和露西的房间。（各有各自的房间）’s还可以表示某人的家或某个店铺如：myaunt’s（我阿姨家）thedoctor’s（诊所）193.无生命的事物的名词所有格常用of结构.amapofChinathedooroftheroom当名词的定语较长时，有生命的名词也可以用of短语来表示所属关系theboy’sname=thedog’slegs=**’s结构可以转换成of结构thenameoftheboythelegsofthedog204.双重所有格我妈妈的一个朋友汤姆的一张照片我的一个朋友***表示时间、距离、国家、城市等无生命的东西的名词，也可以用’s构成所有格北京的街道今天的报纸十分钟的路程afriendofmymother’sapictureofTom’sBeijing’sstreettoday’snewspapertenminutes’walkafriendofmine21练习一：短语翻译1、这个女孩的爷爷2、杰