四年级下册 Unit3（第二课时）Who is he ?He is ….Is he Xiong Da?Yes, he is /No, he isn’t.What is he doing?He is …Is he reading?Yes ,he is. No, he isn’t.Is it snowing?Yes, it is. Is it raining?No, it isn’t.Look at the clouds in the sky. Let’s go home.OKIs it snowing, dear?Yes, it is.Look, how beautiful!Is there a wind?No, It’s snowing .But there’s no wind.和搭档一起表演对话。趣味英语，了解和 snow 有关 的短语。 snow white snowman snowball snowflake light snow ( 白雪 ) heavy snow( 大雪 )
