1.The weather is sunny and warm.（划线sunny and warm）
2.It's snowy in winter in Harbin.（划线snowy ）
3.Tom and his father are having the breakfast.（划线Tom and his father ）
4.His father usually reads newspapers after supper.(否定句）
5.Tom needs some sausages for the picnic.(否定句）
6.There is an umbrella behind the door.（划线an）