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1、精选优质文档-倾情为你奉上 语法归类 1 西大英语班 NAME: 一、在肯定句中，缩写一般是把be动词首字母换成 I am=Im he is=hes she is=shes it is=its let us= Lets that is=thats we are=were they are=theyre what is= whats who is=whos where is= wheres 注：this is 和 am not 没有缩写二、否定句的缩写形式。否定句一般加not,只要把not中的o换成就好了isnt = is notarent = are notcant = can notdont
2、 = do notdoesnt = does not三、be动词的用法口诀：w 我用am, 你用are, is用在他她它，复数全用are。我（I）是am ,你(you)是are,w is连着他（he）、（她）she、（它） it；w 单数名词用is, 复数名词全用are.w 变疑问，很简单，be需大写来提前，w 变否定，更轻松，be后not记心中。 专项练习一、用am 、is、are 填空1、 She_ a vet. 2、 I _ Jenny. He_ Peter.3、 How old _you? Im ten. 4、 _ this a cat?5、 You _ my friend. 6、 W
3、hat _ this ? Its a hamster.7、I _ Kitty. She _ a doctor.8、Jan and Tom _my friends. My sister _tall.9、_ there a table in the room? 10、There _ some hats on it.11、There _many monkeys in the zoo. 12. _ she Kitty ？ _ you Chinese? 13. I _ a boy. _ you a boy? No, I _ not. 14.His wallet _ on the desk. 二、把肯定句变为否定句。 I am from London. I am from London.He is a firefighter. He is a firefighter.She is in the dining room. She is in the dining room. My hair is long. My hair is long. Her eyes are small. Her eyes are small. 归纳：在有be动词的句子中，改否定句时只要在be动词_加上_。 专心-专注-专业