辽宁省辽阳市第九中学九年级英语全册Unit6Whenwasitinvented？Period1导学案无答案新版人教新目标版

Unit 6 When was it invented？Period 1学习目标句型：When was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加