英语九年级人教新课标Unit10 By the time I got 课件1.pptVIP

The Past Perfect Tense过去完成时 The Past Perfect Tense过去完成时 * * By the time I got outside, the bus had already left. Section A 过去完成时的构成 助动词 had (用于各种人称和数) + 过去分词 When I got to school, the bell had rung. 2. 过去完成时的用法: 主要是表示在过去某个时间,或是动作之前 已经发生或完成的动作.也就是过去的过去. 3. 常用的几种方式: 用介词by, before 等构成的时间短语. 用连词when, before, after或者短语by the time 引导的时间状语从句. We had learnt 20 English songs by the end of last month. The plane had taken off when I reached the airport. By the time I got up , my brother had left home. By the time I got outside, the bus had already left. 我出去的时候,公共汽车已经开走了. by the time 意思是 “到…的时候”, 相当于 when , 后接过去时的句子 时, 主语的谓语动词用过去完成时态. 1.By the end of last year, we___ over four hundred news words. A. learned B. will learn C. have learned D. had learned 2.I ____my homework before my father came into my room. am doing B.was done C.had done D.have done 3.My sister didn’t go to see the film last night because she__it several times. A. has seen B.had seen C.would see D.was seen 4.I __the exercise before our teacher asked me to hand in the exercise book. A. finish B.finished C.have finished D.had finished 5.When I got to the reading room, all the seats___. A. had been taken B. had taken C. has been taken D. are taken 6.By the time I got there, the thief___. A. has fled B. are fled C.had fled D.was fled 7.By the time it__to rain , we__home. began; had got B. had begun; got C. had begun; had got D. began ;got 8.Han Mei__to see the film because she__it before. hadn’t gone; saw B. hasn’t gone ;had seen C. didn’t go ;saw D. didn’t go ; had seen 9.When they arrived at the school , the students ___their class. A. begin B. began C. begun D.had begun 10.Why didn’t you go to the Yellow Mountain with us? Because I___there four times. have been B.have been to C. had been to D. had been 1.When I reached her apartment ,she____(leave) 2.Did you see him when you