1．Below is a description of a simple scientific experiment.
以下是一个简单的科学实验的描述。
2．Here are the steps of the experiment.
下面是实验的步骤。
3．The purpose of the experiment is to observe the change of water when heated.
实验的目的是观察水在加热过程中的变化。
4．To carry out the experiment，you need the following things.
为了进行这项实验，你需要以下用品。
5．Once in the lab，we should listen to the teacher carefully，watch the teacher show the experiment and follow the teacher's instructions.
一旦进入实验室，就要仔细听老师讲，观察老师演示实验，听老师指挥。
