小学6年级 - 说明文 阅读指导

　　It’s a sunny day .The water in the river is very hot , and becomes the vapour . The vapour goes up together , and becomes the cloud . When the cloud is heavy . They become the rain. The rain fall down into the lake , sea , river and stream. The sun comes out . The water in the river become the vapour again .
　　指导老师：梁敏霞