牛津英语3A复习PPT
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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专出名词:比如人名(Alice) ,地名 (Shenyang)等 (首字母要大写)②一般名词:比如眼睛(eye),头发 (hair)等2.一般名词的分类:①可数名词:能够数出来的名词,有复数比如: ear----ears②不行数名词:不可以够数出来的名词,没有复数比如: 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 或许 _________结尾,把 _______或许 ________去掉,再 +_____________⑤以 o 结尾,大多数直接 +_________可是黑人,英豪, ____________________, __________________+___________☆可数名词变复数的不规则变化:①把 man变_____________②单复 ____________中国人, ____________, 日自己,鹿, _____________③oo 变____________________________________________________________④加 en 或许 _________公牛 ox( 复数) oxen_________________⑤特别变化: _______________________________练习:1.选出不一样类的单词() 1.A. Mary B.Miss C.Mr1( B.sheep C.egg( B.afternoon C.hello() k B.rice C.doll() 5.A.sheep B.ice-cream C.wolf2.判断以下单词是否是可数名词,假如是写出复数,假如不是,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___________kman___________ 17.child_______________18.book__________3.用所给词的适合形式填空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. ’Its a __________(rabbit).二.冠词:1.不定冠词 : ____________________含义:一个(泛指)用法:a+________字母开头的单词前比如:一个大苹果______________an+_______字母开头的单词前比如:一个苹果_______________2.定冠词 : __________含义:表示这个,那个,这些,那些(特指)用法:①第二次提到This is a girl. The girl is my friend.②说话两方都知道擦黑板。