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1观察调查目的1．丰富自然学科第二课堂活动，并从中使学生进一步认识植物与环境（温度）的关系，更广泛地接触和认识大自然。2．使学生认识小气候及了解怎样创造和利用小气候。3．培养学生的观察能力和创造能力。2观察调查方法1995年9月1日至1996年元月20日我们选了我市北门乡
1 observe the purpose of the survey 1. Enrich the second classroom activities of natural sciences and enable students to further understand the relationship between plants and the environment (temperature) and to make greater contact with and understanding of nature. 2. Make students aware of microclimates and learn how to create and utilize microclimates. 3. Develop students' abilities of observation and creativity. 2 observation method of investigation September 1, 1995 to January 20, 1996 We chose our city Beimen Township