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1、Unit10 By the time I got outside, the bus had already leftPeriod1.【学习目标】知识目标：1.能预习并说出这单元的主要内容。 2.能运用并拓展本单元内容。能力目标：能运用本节课内容解决中考题目，德育目标：积极参与课堂活动，并体验合作学习的快乐。【重难点解析】1.过去完成时态的定义及构成。2.过去完成时时态的运用。【自学展示】：1写出下列单词的过去时和过去分词buy_ _ do_ _eat_ _ give _ _ tell _ _ make_ _put_ _ see_ _ write_ _ sleep_ _ speak_ _ sin
2、g_ _ meet_ _ hear_ _ 【合作学习】1. 过去完成时 (1) 构成：由助动词had + 过去分词 构成 否定式：had not + 过去分词 缩写形式：hadnt (2) 用法： 某一时间或动作之前已经发生或完成了的动作。 (3) 它所表示的时间是“过去的过去”。表示过去某一时间可用by, before 等构成的短语来表示也可以用when, before, after 等引导的时间状语从句来表示 还可以通过宾语从句或通过上下文暗示。When I got there, you had already eaten you meal. 当我到达那里时，你已经开始吃了。By the
3、time he got here, the bus had left. 到他到达这里时，汽车已经离开了用所给词的适当形式填空【质疑导学】过去完成时可以表示过去某一时刻或某一动作之前完成的动作或呈现的状态。也就是说发生在“过去的过去”。既然过去完成时的动作发生在过去某一时间之前，那么，使用过去完成时就必须先有这样一个过去的时间。常用的几种方式:1） by the time直到时候 指从过去某一点到从句所示的时间为止的一段时间 如：By the time we got to his house, he had finished supper. 在我们到达他就已经吃完了晚饭。构成：had过去分词（h
4、ad没有人称和数的变化）2) 用介词by, before 等构成的时间短语.We had learnt 20 English songs by the end of last month.3) 用连词when, before, after或者短语by the time引导的时间状语从句.从句的时态用过去时.The plane had taken off when I reached the airport.By the time I got up , my brother had left home.egI _ _(finish) my homework before supperegBy t
5、he end of that year Henry _ _(collect) more than one thousand foreign stamps 到那年年底，亨利已经收集了一千多张外国邮票。（过去时间是the end of that year）egWhen we got there, the football match _ already _(start) 当我们到那里时，足球比赛已经开始了。（过去时间是when从句）When I got to school, I realized I had left my backpack at home.我到学校时才发现把书包落在家了。when
6、当时候，指过去的某一时间点。从句用一般过去时，主句为过去完成时。had left my backpack at home 这是一个过去完成时的句子，表示在过去某一时间或某一动作之前完成的动作或存在的状态。到昨天下午三点，我们已经完成了工作。She _ _(learn)a lot of English before she went to school. 在上学之前，她已经学会了很多英语。 学习检测一 用所给词的适当形式填空1 When they got to the station the train_(leave)2 By the time she got to class the teac
7、her _already_(start)3I_(learn) some English before I came to this school4I _(go) over his lessons when he took a rest 5 When he _(get) to the cinema the film_(begin) 二根据汉意填空1.I _up late this morning?(醒来)2.Have you ever _ ?(睡过头) 3.After I got to the cinema, the film _ already.(开始)4.He _ (完成) his home
8、work before I came here.5.By the end of last year, she _(学)to swim for 3 years.6. When I got home，mother_(已开始饭) . 7. We _（读完）five books _(到上月底为止)8. He told me that he _（听说）the story before.9.They _ (到达) the village before 8 last night.10. _ (他出去时),the bus _已离开）11. _她起床时,Her brother_ (已进浴室).三【中考链接】单项
9、选择1.- Did you see Mr Smith when you were in France?- No, when I _ France, he had gone to China.A, had arrived to B. arrived to C. had gone to D. got to2.The pop singers _ when I got to the music hall last night.A. have left B. were left C. had left D. left3.They _ since the factory opened.A. had worked here B. have worked here C. worked here4.Before the boss came back, the workers _ the car.A. repaired B. has repaired C. will repair D. had repaired5. The train _ when I _ to the station.A. was left, was getting B. left, had got C. had left, got D. left, got【学后反思】
