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●教学过程师：(引入课题)(展示一组万州的春、夏、秋、冬图景，说明气温是变化的。)师：一天当中气温是怎样变化的?一年当中气温又是怎样变化的呢?请你们根据自己对万州区气温变化的直接感受和亲身体验认真思考，并与同学交流。(强调以自己对气温的直接感受来思考问题，注重培
● Teaching process division: (introducing topics) (showing a group of Wanzhou spring, summer, autumn and winter scenes, showing that the temperature is changing.) Teacher: How does the temperature change during the day? How does the temperature change in a year? What? Do you think seriously and communicate with your classmates based on your direct experience and personal experience of temperature changes in Wanzhou District? (emphasis on thinking about problems with the direct feeling of temperature, focusing on training