我的普通很不标准，怎样才可以纠正呢？

希望可以提供一些具体做法 普通话是以北京语音为标准音,以北方话为基础听我的话没错的.为你加油. 想学英语一样，多听，多说，勤练习。

听中央人民广播电台广播，天天听模仿

To realize the value of ONE YEAR,

ask a student who failed a final exam.

To realize the value of ONE MONTH,

ask a mother who gave birth to a premature baby.
To realize the value of ONE WEEK,

ask the editor of a weekly newspaper.

To realize the value of ONE HOUR,

ask the lovers who are waiting to meet.

To realize the value of ONE MINUTE,

ask a person who missed the train.

To realize the value of ONE SECOND,

ask a person who just avoided an accident.

To realize the value of ONE MILLISECOND,

ask the person who won a silver medal in the Olympics.

Treasure every moment that you have!

Yesterday is history.

Tomorrow is a mystery.

Today is a gift.

That's why it's called the present.