Unit1Myclassroom第二课时吉林省长春市明德小学王岩Itisbig.reen.Itisinfrontofourclassroom.Teachercanwritesomethingonit.Whatisit?Therearebright.They’relongandthin.They’reabovetheclassroom.There’retwelveoftheminourclassroom.Whatarethey?Wehavetwoinourclassroom.They’reinthewall.Wecanopenandclosethem.einandgooutbypassingit.