九年级英语第二十三单元科目 英语年级 初三文件 middle3 unit23.doc标题 The football match章节 第二十三单元关键词内容教学目标 3.语法过去完成时表示在过去某一时间或动作之前已经发生或完成的动作;过去完成时由 “助动词had (用于各种人称和数)+过去分词”构成.教学重点与难点1.Its a long time since we met last!Its since 句型中的It指的是时间, 可以说It has been since , 但习惯上常说Its since .Its half an hour since the film began.电影开始有半小时了.Its an hour since he fell asleep.他睡着有一个小时了.Its three years since his father died.他父亲去世有三年了.Its two months since he left home.他离家已有两个月了
