一、教学分析《预测》一课教学内容主要有三个部分:第一部分,了解预测的含义以及两种常见的预测情况。通过一连串活动的探究,说明有些情况可以准确预测,有些情况难以准确预测,有些情况只能预测变化的趋势或可能性。第二部分,指出预测的意义与根据。通过生活中的科学常识说明我们的生活离不开科学的预测,以 First, the teaching analysis “Prediction” a lesson teaching mainly has three parts: The first part, to understand the meaning of prediction and two common predictive situations. Through a series of activities, it shows that some situations can be accurately predicted, some situations can not be accurately predicted, and some cases can only predict trends or possibilities of change. The second part points out the significance and basis of prediction. Through the scientific common sense in life, our life can not be separated from the scientific prediction