Unit1 In classIt is the first day of the new term(學(xué)期).is es in.All the boys and girls .Mr Green says good morning”to the class.The class say“_ ”to Mr Green.Mr Green The door stand up說一說：開門關(guān)門open the door close the doordoorMr=Mister先生（放在姓的前面）你會說嗎？李先生王先生Mr Green，格林先生Green,綠色的。英語中還有哪些顏色的詞可表示姓氏？英文英文中文含義中文含義大寫首字母大寫首字母姓氏姓氏red 紅色的 R ed萊德green 綠色的 Green格林yellow黃色的 Yellow 耶魯white白色的 White懷特brown棕色的 Brown 布朗black黑色的 Black布萊克stand upSay a rhyme:Up,up,stand up Open the door.open the doorsit downSay a rhyme:Up,up,stand up Open the door.open the doorDown,down,please sit down.Close the door,Close the doorNow,Mr Green and his students are in class But,Mike is late(遲到)for class.what is he saying to Mr Green.Listen and find Im sorry=sorry對不起