四年级下册Unit3（第二课时）Who is he?He is.Is he Xiong Da?Yes,he is/No,he isnt.What is he doing?He is Is he reading?Yes,he is.No,he isnt.Is it snowing?Yes,it is.Is it raining?No,it isnt.Look at the clouds in the sky.Lets go home.OKIs it snowing,dear?Yes,it is.Look,how beautiful!Is there a wind?No,Its snowing.But theres 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)
