牛津英语 3A 知识点总结(一)一.名词:表示物体名称的词1.分类:①专有名词:例如人名 (Alice) ,地名 (Shenyang)等 (首字母要大写)②普通名词:例如眼睛 (eye),头发 (hair)等2.普通名词的分类:①可数名词:可以数出来的名词,有复数例如: ear----ears ②不可数名词:不可以数出来的名词,没有复数例如: hair ☆可数名词变复数的规则变化:①直接 +___________ ②以 _____, ________, _________,_________ 结尾,直接 +____________ ③以 y 结尾 __________+y 结尾,直接 +___________ __________+y 结尾,把 y 变________,再+___________ ④以 f 或者_________结尾,把 _______或者________去掉,再 +_____________ ⑤以 o 结尾,大部分直接 +_________ 但是黑人,英雄, ____________________, __________________+___________ ☆可数名词变复数的不规则变化:①把 man变_____________ ②单复 ____________ 中国人, ____________, 日本人,鹿, _____________ ③oo 变___________ _________________ ________________ ________________ ④加 en 或者_________ 公牛 ox( 复数) oxen _________________ ⑤特殊变化: _______________________________ 练习:1.选出不同类的单词( ) 1.A. Mary B.Miss C.Mr ( ) 2.A.cat B.sheep C.egg ( ) 3.A.morning B.afternoon C.hello ( ) 4. A.milk B.rice C.doll ( ) 5. A.sheep B.ice-cream C.wolf 2.判断下列单词是不是可数名词,如果是写出复数,如果不是,画×1.hair _____________ 2.rabbit _______________ 3.eye ____________ 4.ear_______________ 5.water________________ 6.friend___________ 7.boy_______________ 8.family________________ 9.wolf____________ 10.peach____________ 11.sheep_______________ 12.fish____________ 13.mouse____________ 14.tomato_____________ 15.zoo___________ 16.milkman___________ 17.child_______________ 18.book__________ 3.用所给词的适当形式填空1.These are my _____________(book). 2.Count the ____________(chick). 3.How many _____________(boy)? --One ___________(boy). 4.This is my ___________(bed). 5.Its ___________(ear) are long. Its tail _________(be)short. It’s a _____...