Lesson 13 Summer is coming,Tasks（学习任务）: New words. 2. Phrases. 3. Sentences,Important points(重点): Tasks 1and 2 Difficult point（难点）: Task 3,New words: season 季节 spring 春天 summer 夏天 autumn 秋天 winter 冬天 leaf 树叶 lose 掉了 weather 天气,in summer,spring,autumn,winter,in the sun fly a kite play sports,Phrases,Sentences,Many trees dont have any leaves. Trees lose their leaves. Sometimes I play sports with my friends. Sometimes I like to look at the clouds. I like to,In winter,Many trees dont have any leaves
