As we all know，accidents that happen in school often cause serious results.However，safety education can help us know how to keep ourselves safe. （1）因此对于学生们来说，学习一些有关安全教育的东西有必要的。How can we keep safe when accidents happen at school？ （2）这儿是一些帮助我们的方法。
   For example，a stampede （踩踏） always happens in crowded places.When students around you begin to push （推），just stand there and try to hold onto something. （3）If you fall down，move to one side and cover your head with your hands. It can help protect your head.
   When there's a fire，leave the classroom quickly.It's better to put something wet over your mouth and nose.In this way，you will breathe （呼吸） in less smoke.Many people die in a fire，not because of the fire but thick smoke.It makes them cough and they can't breathe.That's very dangerous!So when you want to get out， （4）you should make yourself close to the floor so that you can breathe in fresh air.
   All in all，it's best to know more about safety education. （5）Maybe you won't be able to know its importance until you are in danger. Just do it!

（1）

So it is necessary for students to learn something about safety education.

So it is necessary for students to learn something about safety education.

（2）

Here are some ways to help us.

Here are some ways to help us.

（3）

如果你摔倒，移动到一侧，用手捂住你的头。

如果你摔倒，移动到一侧，用手捂住你的头。

（4）

你应该让自己靠近地面，这样你可以吸入新鲜空气。

你应该让自己靠近地面，这样你可以吸入新鲜空气。

（5）

也许直到你处于危险之中，你才能知道它的重要性。

也许直到你处于危险之中，你才能知道它的重要性。