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 = do notdoesnt = does not三、be动词的用法口诀：w 我用am,
