导
学案一改过去
教师一言堂的局面，调动了学生的课堂积极性，使课堂成为学生展示的舞台，使学生真正成为课堂的主人。导学案以学生的学为主线，根据学生的课堂表现，具体分析。
复习回顾：时间 If条件句（谓语动词形式） 主句（谓语动词形式） 省略if 1. 复习含有条件句的虚拟语气的几种形式： 2. 单项选择： 1. If I had studied English last year, I able to speak it now. A. would have been B. should be C. had been D. could be 2. If I __ where he lived, I ____ a note to him. A. knew, would B. had known, would have sent C. know, would send D. knew, would have sent
