Unit1 <My school > 重点句型1:Where's the library?(图书馆在哪里?) 方位介词:on 在......上面 under 在......下面 next to旁边 例句:Where's the library?(图书馆在哪里?) It's on the first floor。(它在一楼。) Where's the art room?(美术教室在哪里?) It's next to the library。(它在图书馆旁边)