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1、By the time 到.的时候I got homenow9:00pm8:00pmMy little brother went to bedBy the time I got home, my little brother had gone to bed I got to schoolnow8:158:00amThe teacher came into the classroomBy the time I got to school, the teacher had come into the classroom她出去的时候她出去的时候,公共汽车已经开走了公共汽车已经开走了.by the t
2、ime 意思是意思是 “到到的时候的时候”,相当于相当于 when , 后接过去时的句子后接过去时的句子时时, 主语的谓语动词用过去完成时态主语的谓语动词用过去完成时态.1.过去完成时的构成助动词 had (用于各种人称和数用于各种人称和数) + 过去分过去分词词 2. 过去完成时态的含义: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： 过去的过去过去的过去.brush my teethtake a showerhave a breakfastgo to school 1.By the time I got up, my brother already in the sh
3、ower.2.By the time I got outside ,the bus already .3.When I got to school, I realized I my backpack at home.gottenhadhadhadleftleft12341.When I (get home), I (realize) I (leave) my keys in the backpack.2.By the time I (get) back to school, the bell (ring).3.By the time I (walk) into class, the teacher (start) teaching already.got homegothad rungwalkedhad startedrealizedhad leftpair work本课出现的主要动词的过去式和过去分词本课出现的主要动词的过去式和过去分词ring rang rungget got gottengo went goneleave left leftstart started startedbe was/were beentake took takenrun ran runwake woke wokenHOMEWORK