三年级上册its_a_black_dog

Module4Unit2It’sadogblackGood!Good!Good!Good!Good!redblueblackyellowgreenIt’sablackdog.Now,it’sadog.blueIt’sacat.redNow,it’sacat.greenyellowIt’sacapIt'saredcapit'sabluedogit'sareddogit'sagreendogit'sayellowcapit'saredcapit'sablackdogit'sayellowcapGood!It'sablackcapGood!It'sablackcapGood!It'sablackcapGood!