Module3 Places and activities,第1课时: Look and learn Play a game,Unit9 In my room,This is our classroom. This is the _. This is the _. This is the _,blackboard,door,window,请根据我所指的物品, 补充句子,pen,pens,pencil,pencils,ruler,rulers,chair,chairs,desk,desks,schoolbag,school,bag,schoolbag,schoolbags,介绍某种物品，可以用句型： This is + 某物。 These are + 某物。 当主语是单数时，用This is 当主语是复数时，用These are,This is a pen,These are pens,Tips: 老师大声说单词，学生小声说单词； 老师小声说单词，学生大声说单词,pen,pencil,ruler,schoolbag,desk,chair,p
