Unit 4 At the farm,B. Lets talk & Lets play,Are those potatoes?,Yes, they are.,Are those carrots?,No, they arent.,horses,hens,What are those?,They are horses.,What are those?,They are hens.,Farm,Wow, a lot of animals.,A lot of许多,A lot of apples,A lot of pears,Homework 1.朗读Let talk里的对话 2.预习B Lets learn里的内容。,