教学目的:1.观察认识身边的树,了解树与人类的关系。2.通过观察、回忆、大胆的想象,运用想、说、画的形式设计表现绿色家园中的树。3.讲述课前收集到的树的资料,并能对自己和他人共同合作成果进行欣赏与合理的评述。4.培养学生观察的自觉性,以及主动调查收集资料的良好习惯。树立环保知识,培养学生爱护树木、保护生态环境的思想,以及树立创建绿色家园的远大理想。 Teaching Objectives: 1. Observe the trees around to understand the relationship between trees and humans. 2. Through the observation, memory, bold imagination, using the form of thinking, speaking, painting design performance of the tree in the green home. 3. Tell about the tree information collected before class, and be able to appreciate and reasonably comment on the cooperation results between yourself and others. 4. Cultivate students’ awareness of observation and take good initiative to investigate the good habits of collecting information. Establish environmental knowledge, train students to care for trees, protect the ecological environment, as well as to establish a lofty ideal of creating a green home.