Unit 1 ClassroomLesson 2Classroom ['klɑ:srum] Blackboard ['blækbɔ:d] Desk [desk] Chair [t∫εə] Door [dɔ:,dɔə] In [in] On [ɔn] Under ['ʌndə] 重点内容讲解：In on underWhere is my ruler?It’s under the desk.Where 引导的是一个特殊疑问句，Under 为介词，和 the desk 连在一起做表语用。翻译：我...
