初中英语人教新目标版：公开课可数名词变复数.ppt

名词单数变复数口诀?(一)??规则变化????名词复数有规律,一般词尾加-s?；辅音字母?+?y?型,变?y?为?i?加?-ess,?x,?ch,?sh?真有趣,全部都加?-es；????f?,fe真小气,字母v来把它替，-es在后别忘记;???字母?o真神奇,有生命加-es,无生命加-s.(二)??不规则变化???男人女人?a?变?e，鹅足牙?oo?变?ee；?老鼠也好记，ous?变?ic；孩子加上?ren，鱼鹿绵羊不用变。Goforit!名词单数变复数

aneggsomeeggstomatothreetomatoespentwopensboxthreeboxescakecakesmilkacupofmilktwocupsofmilkmonyThereismuchwatertwobottlesofwaterabottleofwater单数复数？Whatsthis?Itsanapple.Whatarethese?Theyareapples.Whatsthis?Itsabanana.Whatarethese?Theyarebananas.bird--bus--beach--party--boy--Chinese--American--birdsbusesbeachesboysChineseAmericansparties1.一般情况下，直接在词尾加s。car--book--pen--carsbookspens2.以s,x,ch,sh等结尾的名词,在词尾加esboxesclasseswatchesdishesbox--class--watch--dish--3.以“辅音字母+y”结尾的名词，变y为i，再加es

以“元音字母+y”结尾的名词，直接在词尾加sparty--family--boy--toy--partiesfamiliesboystoys4,以f或fe结尾的名词,将f/fe变成v,再加eswife--knife--leaf--wivesknivesleaves巧学妙记：妻子(wife)持刀(knife)去宰狼(wolf)，小偷(thief)吓得发了慌;躲在架(shelf)后保己(self)命，半(half)片树叶(leaf)遮目光5,以ce,se,ze,ge等结尾的名词，直接在词尾加s。face--license--orange--faceslicensesoranges6.以o结尾的单词potatotomatohero以o结尾的单词有生命加es无生命加s英雄爱吃土豆,西红柿hero,potato,tomatoeg:photo→photos;?piano→pianos口诀“中日不变，英法变，其它s加后边”（1）Chinese,Japanese单数复数同形，不需加s；（2）Englishman,Frenchman,Dutchman（荷兰人）复数要把man变为men；（3）其他各国人以–an,-ian收尾的均直接加s。如：Americans,Australians.7.某国人的复数有三种类型:Japanesesheepdeerfish8.单复数同形的单词有：中日人民爱护鱼鹿羊Chinese,Japanese,peoplefish,deer,sheep构成方法举例改a为e型man---menwoman---women改oo为ee型foot---feettooth---teeth单复数形式相同fish---fishsheep---sheepdeer---deerChinese---ChineseJapanese---Japanese其他形式mouse---micechild--childrenchick--chicken不规则