rainbow What colour?Its red.red -What colour?-Its yellow yellow What colour?Its greenblue What colour?Its blue.What colour?Its brown要求要求:1.正确运用新学内容。正确运用新学内容。2.灵活渗透其他句型。灵活渗透其他句型。3.声音响亮。声音响亮。A:What color?B:Its .a red appleWhats this?Its an What color?ItsWhats this?Its a What color?Its a blue penWhats this?Its a What color is it?Its a green bagWhats this?Its a What color?Its a brown dogThe key is_.yellowThe ruler is _.The T-shirt is _.greenredredredgreen