Unit 2 My School Lesson 1 Unit 2 My School Lesson 1 课件课件单词单词classroomlibrarytoiletplaygroundfirstsecondthirdfloorroom教室图书馆厕所，洗手间操场，运动场第一的第二的第三的（楼）层房间看图说单词看图说单词playgroundlibraryclassroomtoilet句型句型A: Where is Bill?B: He is in the art room.Where is Hu Wen...
