山西省原平市第一中学高二英语导学案:Module 2 A Job Worth Doing 5语法:复习三种过去时态(一般过去时;过去进行时;过去完成时)【语境呈现】①Somehow he survived.②He was driving a lorry when he came off the road.③Before he volunteered to direct traffic, Timoteo had had lots of jobs. 【规律精点】 分析句子中的划线部分可知三个句子用了不同的时态:①_________ ;②_____________ ;③______________。这几种时态的构成分别为:一般过去时______________;过去进行时_______________;过去完成时_______________。【名师点睛】1.一般过去时的特殊用法:在时间和条件状语从句中,代替过去将来时。They said they would let us know if they (hear)any news about him.2. 过去进行时的特殊用法: (1)与 always,constantly,frequently 等词连用,表示说话人的赞美、厌烦等情绪。 He was always helping me with my English when we were at school.(2)某些表示位置转移的短暂性动词,如 go,leave,come,return,start 等,可以用过去进行时表示过去将来时。 They wanted to know when we (leave)for Shanghai.3. 过去完成时的特殊用法: ( 1 ) 表 达 过 去 未 曾 实 现 的 愿 望 , 意 为 “ 本 打 算 ( 希 望 ) ...” , 常 用plan,want,hope,mean,suppose,expect,think,intend 等动词的过去完成式来表示。 I had thought that you knew him. (实际并不认识) (2)过去完成时的常见固定句型: ① 主语 + had done ...by + 过去时间 ② 主语 + had done ...by the time + 主语 + 一般过去式 ③ It/This was the first time + that 从句(过去完成时)④ Hardly...when...,no sooner...than...句型中,主句过去完成时,从句一般过去时。(注意倒装) We had hardly gone out when it began to rain. = Hardly . 【时态辨别】1. 一般过去时和现在完成时的区别:两种时态都可以用来表述发生在过去的某一动作。但它们之间是有区别的。(1)时间上有差异:凡有明确过去时间的均用过去时态,不能用完成时态,如含有 ago, last, year, just now, the other day 等。(2)结果上有差异:现在完成时强调的是对“现在”的影响和结果,动...