Seeking a wonderful introduction of general weather system is a compulsory course of geography in senior high school.

[Teacher tells] In the last class, we learned the factors that affect the climate. Next, we are going to learn the factors that affect the weather.

[Question] Let's ask a classmate to answer what's the difference between climate and weather.

[Student answers] (omitted)

[Teacher tells] The climate we are talking about is the average weather conditions for many years, which generally does not change much; Weather refers to short-term atmospheric conditions such as wind, rain, overcast, sunny, cold and hot, which are constantly changing.

[Question] So, what is affecting the weather?

When students are in the psychology of "anger" and "sadness", introduce a new lesson: now we will learn several important weather systems in the first section of chapter 2, "Atmospheric Thermal State and Atmospheric Movement" with this question.

Several important weather systems

Please turn to page 42 of the textbook.