精选优质文档-倾情为你奉上盆尧一中师生共用教学案学科:英语 年级:九 课题:unit9 When was it invented? 第一课时P68主备人:沈静 复备人:九年级英语组 上课时间: 09/11/18 审核人:学习目标:被动语态重难点:主动语态和被动语态的差异。预习题: 英汉互译。1.modern inventions 2.couldnt afford3.in those days 4.我的一些朋友5私人电脑 6.上历史课二、单项填空。( )1Can you tell me what _?A . it calls B. does it call C. is it called D. it is called( )2.which one was _ ,the computer or the TV?A .early B