人教版（新起点）小学英语二年级下 Unit3 Seasons Lesson1A Season Tree:spring 春天summer 夏天autumn 秋天winter 冬天warm 温暖的hot 炎热的cool 凉爽的cold 寒冷的Lets practice: This is _.Lets practice: is _.Lets have a challenge: The first level Difficulty: Which season is it? spring summer winter autumnLets have a challenge: The second level Difficulty: Read and match: spring spring summer summer autumn autumn winter wintercold cold warm warm cool cool hot hotLets have a challenge: The third level Difficulty: Spring is warm. Summer is h
