名词的单复数的用法点睛课课件.pptx

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1、one bananatwo bananasone peachthree peaches一般情况一般情况加加-s book-books map-maps 名词复数的名词复数的规则变化规则变化(1)car-cars bag-bags以以s,sh,ch,x 等结尾的词等结尾的词 加加-es bus-buses watch-watches名词复数的名词复数的规则变化规则变化(2)monkey-monkeys holiday-holidays以以辅音字母辅音字母+y结尾的词结尾的词先变先变”y”为为“I”再加再加es baby-babies country-countries 名词复数的名词复数的规则变

2、化规则变化(3)以以元音字母元音字母+y 结尾的名词变复数时，直接结尾的名词变复数时，直接 加加-s：以以f 或或 fe 结尾的名词变复数时：结尾的名词变复数时：a.去去f,fe 加加-ves half-halvesknife-knives wolf-wolves life-lives b.加加-s roof-roofs名词复数的名词复数的规则变化规则变化(4)leaf-leavesa tomatosome tomatoes some potatoessome heroes通常情况下以通常情况下以o结尾的名词复数主要是加结尾的名词复数主要是加-s,photo-photos,zoo-zoos名词

3、复数的名词复数的规则变化规则变化(5)只有这几个加只有这几个加-eses记忆口诀：记忆口诀：Heroes love tomatoes and potatoes.名词单数变复数的发音规则名词单数变复数的发音规则情况构成方法读音规则例词一般情况 以-s,-sh,-ch,-x结尾的名词以-o结尾的名词以-y结尾的名词以f或fe结尾的名词词尾直接加-s清辅音/p/,/k/,/t/,/f/等后读/s/在浊辅/b/,/d/,/g/,/,/l/,/m/,/n/等和元音后读/z/maps,books,boats birds,bags,kings,hills,names,pens,cars,trees 词尾加-

4、es读/iz/buses,watches,wishes,boxes 词尾加-s或-es读/z/radios,kangaroos,heroes,potatoes(1)以辅音字母+y结尾的名词，变y为i加-es读/iz/cities,babies(2)以元音字母+y结尾的名词，加s读/z/days,boys,toys变f或fe为v，再加es读/vz/knives,leaves footchildtoothmouse名词复数的名词复数的不规则变化不规则变化(1)-feet-teeth-children-mice名词复数的名词复数的不规则变化不规则变化(2)(2)manwomanmen doctors

5、women teachers-men-womena Germansome GermansAmerican-Americans Australian-Australians Canadian-Canadiansone sheeptwo sheepa Chinesetwo Chinese名词复数的名词复数的不规则变化不规则变化(3):(3):单复数形式相同单复数形式相同one fish一条鱼一条鱼fishes不同种类的鱼各种不同种类的鱼各种各样的鱼各样的鱼three fish三条鱼三条鱼some fish一些鱼肉一些鱼肉可数名词可数名词不可数名词不可数名词名词复数的不规则变名词复数的不规则变化化(

6、4):(4):神奇的神奇的 “fishfish”男人女人“a”变“e”,鹅足牙”oo”变“ee”老鼠变化也好记，“ous”变“ic”孩子加上“ren”,鱼鹿绵羊不用变。(1)hat _ orange _(2)city _ boy _(3)box _ fox _(5)tomato _ potato _ photo _-What are these?-Whats this?-Its a pen.-They are pens.-What are those?-Whats that?-Its an English book.-They are English books.backpackswatche

7、sorangespens-Whatre these?-Theyre .练习练习1.1.What do you want?What do you want?I want_.I want_.A.piece of breadA.piece of breadB.two piece of bread B.two piece of bread C.a breadC.a breadD.some bread D.some bread 2._is standing at the corner of the 2._is standing at the corner of the street.street.A.A

8、 policeA.A policeB.The police B.The police C.PoliceC.PoliceD.A policemanD.A policeman3.Can you see nine _ in the picture?3.Can you see nine _ in the picture?A.sheep B.dog C.pig D.horse A.sheep B.dog C.pig D.horse 4.The _ has two _.4.The _ has two _.A.boys,watchesA.boys,watches B.boy,watch B.boy,watch C.boy,watchesC.boy,watchesD.boys,watch D.boys,watch 5.Both Marx and Engles were_.5.Both Marx and Engles were_.A.GermanA.GermanB.Germans B.Germans C.GermanyC.Germany D.from GermanD.from German