文档介绍：九年级英语复****导学案班级姓名第小组名词主备人:茹静审阅:霍晶晶卫惠芳时间::Everythingwillbedonebetterifyouhaveabetterway。名词知识点梳理1.    可数名词单、复数变化形式⑴.规则变化。①单数名词词尾直接加-s。如:boy—boys,pen—pens。②以s、x、ch、sh结尾的单词一般加-es。如:glass—glasses,box—boxes,watch—watches,brush—brushes。特例:stomach—stomachs。③以“辅音字母+y”结尾的变“y”为“i”再加“-es”。如:baby—babies,lady—ladies,fly—flies。④以“o”结尾的多数加-es。如:tomato—tomatoes,potato—potatoes,hero—heroes。但以两个元音字母结尾的名词和部分外来词中以o结尾的词只加-s。如:radio—radios,zoo—zoos,photo—photos,piano—pianos。⑤以“f”或“fe”结尾的名词复数形式变“f”或“fe”为“v”,之后再加-es。如wife—wives,life—lives,knife—knives,wolf—wolves,self—selves,leaf—leaves等。特例:handkerchief—handkerchiefs,roof—roofs,chief—chiefs,gulf—gulfs,belief—beliefs,cliff—cliffs。⑥改变元音字母的。如man—men,mouse—mice,foot—feet,woman—women,goose—geese,ox—oxen。特例:child—children。⑦复合名词的复数形式。在复合词中最后名词尾加-s。如armchair—armchairs,bookcase—bookcases,bookstore—book-stores;man和woman作定语修饰另一个名词时,前后两个名词都要变成复数。如mandoctor—mendoctors,womandriver—womendrivers;与介词或副词一起构成的复合名词应在主体名词部分加-s。如brother-in-law—brothers-in-law,passer-by—passers-by。 ⑧有的名词有两种复数形式。如zero—zeros、zeroes,deer—deers、deer。penny的两种复数形式含义有所不同。如:pence(便士的钱数),pennies(便士的枚数)。⑵.不规则变化。①单、复数同形。如:means,aircraft,deer,fish,Chinese,Japanese,sheep,works(工厂),cattle。②合成名词的复数。如:boy-friend—boy-friends,go-betweengo-betweens(中间人),grown-up—grown-ups。③有些名词通常只用作复数。如:glasses眼镜,clothes衣服,goods货物,trousers裤子,surroundings环境,campasses圆规,cattle家畜,congratulations祝贺,spirits情绪,regards问侯,ma