（人教PEP）四年级下册重点单词句型汇总Unit 1 Our schoolThis is the teachers office. That is my classroom.这是老师办公室。那是我的教室。Go to the library. Read a story-book.去图书馆。读故事书。Is this the library? Yes, it is.这是图书馆吗？是的。Is that the art room? No, it isnt. the art room is on the second floor.那是美术室吗？不是，美术室在二楼。Where is the canteen? Its on the first floor.食堂在哪里？在一楼。playground garden library teachers office canteen art room computer room washroom music room gym TV room computer board f
