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1、九年级英语Unite12第一课时教案鹤壁第二中学 宋晨阳教学目标： 一:知识目标1.初步了解过去完成时的用法2.掌握词汇: gotten oversleep3.掌握词组:by the time in the shower 二:能力目标1. Teach the students to use the new words.2. Train the students to narrate past events with the Past Perfect Tense.3. Train the students listening and speaking skills with the target
2、 language.三:情感目标 Its a good habit to go to bed early in the evening and get up early in the morning. So youll never be in a hurry in the morning. 教学方法: 四步教学法课时分配: 自学指导10分钟 启发思维20分钟 达标验收10分钟 强化效应5分钟教学过程: 一:自学指导(10分钟) 1.自学课本p154, 能认读本课的单词及词组. 2.自学课本p141, 初步了解过去完成时的构成及用法. 出示问题: (1).过去完成时是怎样构成的?(2).能否简单
3、讲讲过去完成时的用法?(3).过去完成时中常见的时间状语有哪些? 二:启发思维(20分钟)*知识要点 1：Narrate past events with the Past Perfect Tense. 2：Train the students to understand the target language in spoken conversation(1).get-got-got(gotten) oversleep-overslept-overslept(2).by the time :means not later than,before ,as soos as.(3).When we
4、 use the words-“By the time ”,we are talking about two different things that happened in the past. 3: 过去完成时的构成：过去完成时由“助动词had（had通用于各种人称）+动词的过去分词”构成。其肯定式、否定式和疑问句以及简略回答列表如下：.肯定式主语+had+过去分词否定式主语+had not +过去分词疑问式Had +主语+过去分词？eg. (1) Mary had seen that film before. (肯定句) (2) Mary hadnt seen that film bef
5、ore. （否定句） (3) Had Mary seen that film before? （一般疑问句） Yes, she had .(肯定回答) No,she hadnt .（否定回答） Before Past Noweg.(1).When the teacher came in ,the students had begun reading English. (2).By the time the teacher came in,I had drawn a picture. 4: 过去完成时的用法 1、过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。它表示动作发生的时间是
6、“过去的过去”，常用以下几种方式：(1). 用介词by,before等构成的时间短语.We had learned 20 English songs by the end of last month.They had repaired the machine before midnight. (2). 用连词when, before, after等引导的时间状语从句.The plane had taken off when I reached the airport.They had cleaned the room before we arrived. 2、过去完成时还可以表示从过去某一时间
7、开始，持续到过去另一时间的动作或状 态。往往与for ,since引导的表示一段时间的短语或从句连用。（1）.I heard from him last Sunday,I had not heard from him since 2003. (2). He had lived here for ten years before I moved here.*使用过去完成时的判断依据 3、由时间状语来判定一般说来，各种时态都有特定的时间状语。与过去完成时连用的时间状语有:by ,by the time+句子, by the end of ,before+过去的时间点等。如：How many Eng
8、lish films had you seen by the end of last month?We had planted three hundred trees before last month. 4、由“过去的过去”来判定. 过去完成时表示“过去的过去”, 动作是先后关系。 这种用法常出现在宾语从句或状语从句中。 1）主句谓语为一般过去时（said, asked, told, thought）,宾语从句常要用过去完成时。如：He asked what had happened to me.She told me that she had seen the film.2) 在 when
9、,before 等引导的时间状语从句中，如果时间状语从句的动作发生在主句之后，从句用一般过去时，主句要用过去完成时。如：When I got to the bus stop , the bus had gone.He had already finished his homework before his mother returned.3）表示从过去某一时间开始，持续到过去某一时间的动作或状态。常与for/since引导的表示一段时间的短语或since 引导的从句连用。这种用法如同现在完成时，谓语动词只能用be,live,study,work 等表示延续性的动词，而不是用表示非延续性的动词（
10、come, begin, leave, buy等）。如：误：When we got to the theatre, the play had begun for ten minutes.正：When we got to the theatre, the play had been on for ten minutes.三: 达标验收(10分钟) 1. 用括号内所给的动词的正确时态填空.1).He told me that he_(write) a new book.2).The pen I_(think) I had lost is in my desk.3).He came here as
11、soos as he _(finish) his homework.4).She _(have) breakfask before seven oclock that morning.5).How many English words _you _(learn) by the end of last term?6).When I got to the cinema , the movie _(be) for ten minutes. 2. 根据所给汉语完成句子。1).在她到车站之前，火车已经开走了。The train _ _before she got to the station. 2).到
12、上个月月末为止，我们已经学了约500个英语单词。We _ _about 500 English words by the end of last month. 3).他赶到机场，突然意识到忘了带机票。 He _ _the airport and suddenly realized that he had forgotten to bring his ticket 4).当我到达学校时，我意识到我把背包忘在家里了。When I got to school,I realized I _ _my backpack at home. 5).他说昨天9点之前他已经打扫干净了教室。He said he _
13、 _ the classroom before 9 oclock yesterday.四：强化效应（5分钟）1.用动词的正确形式填空。1).When I _(get home),I _(realize) I _(leave) my keysin 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.4).Have you ever _(oversleep)?5)Wh
14、en I got to the cinema, the film _(on) for 5 minutes. 2.句型转换1） When I got to the movie theatre, the movie had already begun.When I _ _the movie theatre,the movie had already begun.2).I came here six years ago. I _ _ _for six years.3).He run so fast that I couldnt catch up with him. He run_ _ _catch up with him.4).We married ten years ago. We _ _ _for ten years.5).We started reading the books when we saw the teacher came in.
