我写了一份课前五分钟演讲稿，请大家帮我看看有没有神马语法上的错误还是什么的，射射大家！~速回，急！~

我写了一份课前五分钟演讲稿，请大家帮我看看有没有神马语法上的错误还是什么的，射射大家！~速回，急！~ 悬赏分：5 | 离问题结束还有 14 天 23 小时 | 提问者：原来我只是熊 | 检举
How to keep healthy ?
Many people want to keep healthy , but how can we do that ? At first , we should exercise every day however busy we are , Only through exercising can we make our bodies helthier . At the same time we should have a healthy diet , no smoking , no excessive drinking ,and eat less fast food . Of course ,we muat also have a good mood , whic helps us become healthy . An apple a day keeps the doctor away .By eating more fruit , we'll be very very healthy !

Of caurse , have a good mood can also let us be healthy .
改为：Of couse , having a good mood can also let us be healthy .

we all know that health is so important to us. But what should we do for a good health. first,Having plenty of exercise every day is necessary for one's health. secondly,Taking a healthy diet ,no smoking , no excessive drinking. And also don’t overeat.Of caurse , have a good mood can also benifit for healthy.As the proverb says,"An apple a day keeps the doctor away. " Eat more fruit is good for the body,too . Only in these ways can we make our body more stronger.
这个可是一个字一个字打出来的呀。。。。。你看看行不。。。。我写作也不是太好。、。