精选优质文档-倾情为你奉上第1课时课型视像教学过程1. 教师展示水循环课件,让大家欣赏。2. 小组合作学习并展示给大家。3. 学习色拉英语。4. 小组竞赛:反馈练习。由教师指导评分。5. 布置下次小组活动内容,小组回去讨论并研究如何去讲。小组拓展1.The water cycleThe earth is covered with water and land.Oceans have salt water.Ponds, streams, rivers, and lakes have fresh water.All this water goes round and round, and we call this water cycle.The water cycle is the movement of water.When water moves, it makes many other forms. For example, the sun heats the water and turns water