Unit 3 Is it snowing?,是在下雪吗？,rain雨，下雨,Lets learn,raincoat雨衣,sky天空,cloud云,glasses眼镜,wind风,snow 雪，下雪,Play Games on New Words！,snow windrain cloudsky raincoatglasses,snow windrain cloudsky raincoatglasses,Is it raining?,No, Its snowing .,Home work,1.要求四会lets learn部分的单词。2.能用所学的新单词简单造句。,
