dage 幼苗
共回答了10个问题采纳率:100% 举报
英语里的is是什么意思,一般代表什么?英语中is 属于BE 动词中一种,还有两个是:am ,aream,is,are 有2种用法,(1)充当系动词使用,构成:主语+系动词+表语 用法,记忆口诀:我用am; 你用are,他,她,它用is ,复数全用areI am a studentWe are studentsShe is a studentThey are students(2)充当助动词使用,构成:主语+谓语或者是 主语+谓语+宾语的用法,记忆口诀:我用am; 你用are,他,她,它用is ,复数全用areShe is sleepingIt is sleepingThey are sleepingyou are watching TVI am doing my homeworkWe are playing footballThe cup is broken by Tom