Data collected in the study: historical data of three industrial revolutions (such as background, function, influence at that time and significance to the future, etc. ).

Research bibliography: historical books, documents, etc.

Expected activity steps: 1. Find the relevant knowledge of three industries and classify them. 2. Analyze the influence of the industrial revolution on then and now, especially on now, and associate it with some characteristics of the times, such as: automobiles and other means of transportation are driven by burning gasoline to generate power-internal combustion engines are developed from steam engines; The navigation device on the car is the product of the third industrial revolution. 3. Set up a questionnaire. The questions can be set from shallow to deep, but not too many. What are three industrial revolutions, and so on.

Activity record: it can be recorded in chronological order.

Division of labor among the members of the research group: one person consults the materials, several people make questionnaires for distribution and recycling, two people write their own understanding of the three industrial revolutions, and the group leader collects and sorts out the materials and makes relevant courseware.