冀教版六年级下册英语知识点Unit3Unit3 What will you do this summer?Lesson 13 Summer is coming!1. Words 单词season 季节spring 春天summer 夏天autumn 秋天winter 冬天happen 发生different 不同的leafleaves 叶子(单复数)weather 天气loselost 失去,渐渐减少their 他们的/她们的/它们的fan 风扇,扇子cloud 云swim 游泳2. Phrases 短语happen to 发生in different seasons 在不同的季节里sit in the sun 坐在太阳下look at the clouds 看云