英语人教版九年级全册UNIT 12 Secion A 1a-2d.doc

九 年级 英语 学科导学案课 题Unit12 Life is full of unexpected Section A(1a-2d)教学课时4课时 课 型speaking主备人张兆萍备课组长教研组长授课人授课时间第 三 周 共第 1 导学案教 学 目 标知识与技能掌握重点词汇：by the time , gotten ,oversleep 重点句型: By the time .过去完成时态的构成及用法。过程与方法Cooperation and discussion情感、态度与价值观学习谈论发生在过去的过去的事情。教 学 重 点过去完成时态的构成及用法。教 学 难 点过去完成时态与一般过去时的不同用法。教 学 准 备PPT , Multimedia, computer, blackboard一、预习反馈英汉互译1.直到 2.洗澡3.睡过头 4.get in the shower写出下列单词的过去式和过去分词形式1.get 2.leave 3.ring 4.start 个人加减二、展示交流Step 1 Show some embarrassed pictures。T：What do you think of the people in these pictures?S：They look badT：Have you ever been late for school?S：Yes，I haveT：1 was late for school todayWhen I got up，I found my clock had rungIt was 7：30 By the time 1 went to the bathroom，my son had been inSo I had to waitWhen 1 went out，I found my motorbike had broken down(通过教师讲述自己迟到的经历，激起学生对以下内容的兴趣。)Step 2 Presentation and practice1. By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home. (让学生讲述图片上发生的事情，强调过去完成时的结构和用法：had+pp)2Pairwork Give key words and ask students to do their pairwork e.g: - What happened ? - I overslept. By the time I .Step3 Listening Listen to the tape and finish 1b,2a and 2bStep 4 Grammar point The Present Perfect Tense1. Definition2. StructureSentence Pattence个人加减三、拓展提高单项选择 1. _the time she got up , her brother had already gone .A .When B .At C. Before D .By2 . Please wake_ when you finish your work .A. up him B. him up C .he up D. up he 3 . My mother _ when I got back . A .cook B .cooks C. was cooking D .is cooking4. Have you _ overslept ? A . already B .never C .ever D .still 5 .By the time she arrived at the airport , the plane _ .A .has taken off B .was taking off C. had taken off D. would take off个人加减四、巩固检测翻译下列短语。(1)当他到达学校的时候，老师已经开始上课了。(2)当我出来的时候，汽车已经走了。(3)在我拿书包以前我把门关了。(4)在她做完作业之前他爸爸已经回来了。个人加减五、归纳小结过去完成时的构成1.助动词 had (用于各种人称和数) + 过去分词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.句式S + had + p.p +.S + had not