一般现在时态讲义及专项练习(共4页).doc

精选优质文档-倾情为你奉上一般现在时讲义定义：1， 表示现在的状态以及主语具备的性格和能力；2， 表经常的习惯性的动作等；3， 表科学事实、客观真理。结构：1， 主语+be +其它肯定式否定式疑问式简略答语I amI am notAre you ?Yes, I am. No, I am not.You areYou are not= You arentAm I?Yes, you are. No, you arent.He/ She/ It is He/ She/ It is not= He/She/It isntIs she / he/ it ?Yes, he/ she/ it is. No, he/ she/ it isnt.We/ You/They are We/ You/ They are not= We/ You/ They arentAre they?Yes, th