【教学目标】一、科学概念1.月相在一个月的不同时期有不同的形状。2.月相变化是月球围绕地球公转过程中形成的,变化是有一定规律的。二、过程与方法1.根据已有的想象进行简单的逻辑推理从而做出假设,同时能在小组学习中收集整理别人的观点,并且根据一定的事实对自己的假设进行调整。2.初步学习利用模型来解释自然现象。三、情感态度与价值观1.初步意识到宇宙是一个变化的系统,对探索宇宙的奥秘产生浓厚的兴趣。2.在合作学习和自主实际观察中养成合 【Teaching objectives】 First, the scientific concept 1. Moon phase in different periods of a month have different shapes. 2. Moon phase change is the moon formed around the Earth during the revolution, the change is a certain law. Second, the process and methods 1. According to the existing imagination to make a simple logical reasoning to make assumptions, at the same time can be collected in the group learning to organize others point of view, and based on certain facts to adjust their assumptions. 2. Preliminary Learning Use models to explain natural phenomena. III. Emotional Attitudes and Values ​​1. The initial realization that the universe is a system of change has a strong interest in exploring the mysteries of the universe. 2. In cooperative learning and self-actual observation to develop together