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1、词法总结—、名词1.可数名词复数：(1)一般情况在词尾+S(2)以s,x,ch,sh,结尾的词+esbus—>buses,class—>classes,box—>boxes,watch—watches,brush^brusheso★stomach—>stomachs⑶以辅音母加y结尾的词变“y”为“i”再+esfactory->factories,country—countries,family->familieso★以元音字母加y结尾的名词的复数形式只加sboy—boys,day—>dayso(4
2、)以o结尾的词多数都+eshero^heroes,negro—>negroes,potato—>potatoes,tomato—>tomatoes。★词末为两个元音字母的词只+sZOO—ZOOS,radio—>radios,★某些外来词只+s：photo->photos,piano—pianos。★注意：zero^-zeros/zeroes—zero既可+s,也可+es。(5)以f或fe结尾的词，多数变f为v再加・es,例如：knife—knives,leaf—>leaves,haUhalves,s
3、helf->shelves,thief—>thieves,但：roof—>roofs,chief—>chiefs,handkerchief—>handkerchiefs(4)少数名词有不规则的复数形式，例如：man—>men,woman—>women,tooth—>teeth,foot—feet,child—children,mouse—>mice0★man和woman构成的合成词，其复数形式也是-men和-womenoanEnglishman,twoEnglishmen。★German不是合成词，
4、复数Germans★man,woman作定语,单复数以其所修饰的名词的单复数而定,如：menworkers,womenteacherso其他名词做定语，不用复数,女口threeairlstudents★单复数一样：Chinese,Japanese,sheep,deer,fish。★fish表示不同种类的鱼时，可以加复数。(5)哪国人的单复数口诀：中日不变英法变，其余s加后面。一样：Chinese-Chinese,Japanese-Japanese变：Frenchman-Frenchmen,Engli
5、shman-Englishmen+s：German-Germans,American-Americans(6)形单实复:people,police(7)数词+名词作定语时，这个名词一般保留单数形式，中间加连字符。ten-minutewalk,an8・vear・oldgirl,aseven・davholiday。(8)合成名词的复数只需把中心词变为复数:theqirlstudents。man,woman组成的合成词，就要两个都变复数：thewomenworkers(9)有些名词仅有复数:trouser
6、s,clothes,chopsticks,glasses,goods,ashes,scissors,compasseso（12）形复实单：physics,mathematics/maths,theUnitedStates,NiagaraFalls,news,falls(13)修饰复数的词：many,several,afew,anumberof,both以及不包括“一”的基数词，如two,three,后跟可数名词复数。(14)人名、地名的复数直接+s,字母、符号、数字的复数+'s©Thereareth
7、reeJohnsinthisclass.这个班里有三个叫约翰的人。(此时threeJohns=threepersonscalledJohn)©TheteacherhadonlyfourA^sinhisclass.(15)成双成套的词：—trousers一裤子shorts-短裤glasses一眼镜gloves一手套compasses-圆规pants-裤子★单独做主语，谓语动词用复数。★和pair连用，谓语动词取决于pair的形式。©Theglassesareonyournose.©Thispairof
8、glassesismine.©Thistwopairsofshoesaremine.(16)形似复数实为新单词的名词厂work(工作)一works(著作)paper(纸，报纸)-papers(资米L文件)wood(木头，木材)-woods(树林，森林)sand（沙）-sands（沙滩）(17)一些词汇的名词形式:teach（v,教）sing（v,唱歌）wait（v,等待）win（v,获胜）run（v,跑）teacher（n,教师）singer（n,歌手）waiter（
