如何写一篇“How to protect our teeth”的英语文章?

How to protect our teeth
In our life,I think teeth is very important.If we haven't the teeth,we can't eat anything.But,how to protect our teeth?let's me told you
First,before going to bed,after eating the meal.we must brush the teeth.or our teeth will be bad .second ,after we eat the hot ,we don't eat the cold,then our teeth will be crack.
If you do that ,you teeth is very good.
给分啊