英语语法(名词复数).doc

英语语法(名词复数).doc:..复数形式变化(规则)“・s”,如:desk-desks课桌map-maps地图pair-pairs对、双tree-trees树<><><>,sh,ch,x结尾的词在词尾加“・es",如:class-classes班级brush-brushes刷子watch-watches手表box-boxes盒子<><><>“元音字母+y”结尾时,加“・门以“辅音字母+厂结尾时,变y为i,再加女口:boy-boys男孩party-parties政党factory-factories工丿<><><>“辅音字母+o"结尾的词,多数在词尾加“・es”,如:potato-potatoes土豆tomato-tomatoes西红柿radio-radios收音机zoo-zoos动物园<><><>・f,・fe结尾时,一般先把・f,-fe变为v,再加・es,如:life-lives生命half-halves半leaf-leaves树叶knife-knives刀其它名词复数的规则变化直接加s变复数:1)以y结尾的专有名词,或元音字母+y结尾的名词变复数吋,如:twoMarys theHenrys比较:monkey—monkeysholiday■一holidays层楼:storey—storeysstory—stories2)以o结尾的名词,变复数时:: photo■一photos piano—pianosradio■一radios zoo■一zoos:,女口:potato-potatoestomato-,如zero--zeros/zeroes3)以f或fe结尾的名词变复数时:,如:belief-beliefsroof—roofssafesafesgulf—gulfs;,fe加ves,如:half—halvesknife---knivesleaf—leaveswolf—wolveswife—wiveslife---livesthief—thieves;,如:handkerchief:handkerchiefs/handkerchieves名词复数的不规则变化1) child—childrenfoot・・・feettooth—teethmouse---mice man---men woman---women注意:与man和woman构成的合成词,其复数形式也是-men和-womeno如:anEnglishman,,故复数形式为Germans;Bowman是姓,其复数是theBowmans<>2) 单复同形女口:deer,sheep»fish,Chinese,Japaneseli,jin,yuan,twoli,threemu,fourjin但除人民币元、角、分外,美元、英镑、法郎等都有复数形式。如:adollar,twodollars;ameter,twometers3) 集体名词,以单数形式出现,但实为复数。如:peoplepolicecattle等本身就是复数,不能说apeople,apolice,acattle,但可