现在进行时:主语 + be +现在分词

I am working.

Am I working?

I am not working?

用现在进行时丰富感情

Your mother is always giving you money.你妈妈经常给你钱(有羡慕的意思)

有些表示态度,情感等的词语不能用

I am seeing you(x)我正在看见你

I am look at you.

强调"一定会发生,马上发生"

She is leaving for BerJing.她即将前往北京