现在完成时与过去完成时.ppt

过去完成时The past perfect tense过去完成时表示过去的过去发生的动作;当两个都是过去发生的动作,先发生的用过去完成时,, for引导的表时间的从句或短语连用,: sb. + had done + : sb. + had not done + : Had+ sb.+ done sth.?肯定回答: Yes, sb. : No, sb. hadn’。是一个相对的时态,强调在某一时间点或动作之前发生的动作。需要与表示过去的时间状语,不能离开过去的时间而独立存在。此时多与already,yet,still,just,before,ever,by,until 等连用eg. He had read the text before he came to had finished reading the book by 10:00 last ,一直延续到这一过去时间,并可能还将持续下去。eg. By the end of last year,he had work in thefactory for 10 years. 过去完成时的用法过去完成时通常连用的时间状语:byby the end of + 过去的时间点beforeeg. By the end of last year,he had work inthe factory for 10 had planted 100 trees before 引导的从句主语+过去完成时+ By the time 引导的从句从句谓语动词为过去式Before引导的从句When I got there, the bus had already I met her, I had heard a lot about the time we got to the cinema, the film had been on for ,wish,except,think,intend,mean,suppose 等用过去完成时表示原本想做但并未完成的动作eg. I had hoped that you e to ⑴ said mother had been angry about your lazinesssince we moved here.(2) film had begun before we got to thecinema.