How to use the gadgets in the middle class lesson open lesson

In a middle school class, a lesson on how to use gadgets can start with a scenario introduction. For example, the teacher can ask what kind of gadgets you have used in your life before starting the lesson.

Then you can list some of the gadgets you need to use in the course, such as screwdrivers, peeler knives, staplers, saws, hammers and so on, and then. Immediately after that, you can continue to start your own course and can demonstrate the use of these tools inside the actual course.

And teach everyone to pay attention to their own safety when using these tools, and then to pay attention to their personal safety, etc., and after the demonstration of these tools can be a story form to continue to carry out this kind of a lesson. So how to use gadgets in the middle class lesson open class can be put into these contents.