12单元导学案 Unit 12　Life is full of the unexpected

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1、Unit 12 Life is full of the unexpected.1.会使用本单元的重点词汇和句型;掌握过去完成时的构成和基本用法;会准确叙述过去的事件。2.通过自学、两人合作、小组等形式学习,能通过听力练习、对话操练、表演、阅读、写作等方式完成本单元的学习任务。3.通过谈论过去经历的事情,理解到生活中充满着种种意外情况,从而养成良好的生活习惯,乐观面对生活中的不如意。Section A (1a2d) 课时重点：1.掌握本课时的重点单词、短语及句型。2.会用过去完成时来表达“过去的过去”,并能准确叙述过去发生的事情。一、选一选full of, get up, by the time

2、, give.a lift, rush out1.I usually go to bed at 10：00 at night and get up at 6：00 in the morning.2.Look! He is carrying a box full of books.Let􀆳s give him a hand.3. By the time he got to the train station, the train had left.4.Mr.Green rushed out his room when he heard someone shouting “Hel

3、p” outside.5.Could you give me a lift ? Or I will be late for school.二、译一译1.在我起床前,我哥哥已经进入洗澡间了。By the time I got up, my brother had already gotten in the shower. 2.当我到家时,我意识到把钥匙忘在背包里了。When I got home, I realized I had left my keys in the backpack. 3.我的闹钟没响!My alarm clock didn􀆳t go off! 4.但当我

4、到达车站前,公交车已经离开了。But before I got to the bus stop, the bus had already left. 5.幸运的是,卡尔的爸爸在街上看见我, 用车捎了我一程。Luckily, Carl􀆳s dad saw me on the street and gave me a lift in his car. 三、想一想浏览课本2d的对话,思考下列问题。1.Why was Kevin late for class today?Because his alarm clock didn􀆳t go off. 2.What ti

5、me did he wake up this morning?At 8：00 a.m. 3.Who saw Kevin on the street and gave him a lift in his car?Carl􀆳s dad. 活动一：听力练习1.通过下面的时间轴和例句来理解过去完成时态的构成和用法。 the bus had left he got to the bus stop nowBefore he got to the bus stop, the bus had already left .2.两人一组观察课本1a中的图片,讨论图片中的女孩发生了什么事。3.先浏

6、览课本1b的句子,然后听1b的录音,根据听力内容完成句子填空。4.两人一组讨论所听内容并核对答案,注意by the time (that) 的用法,体验过去完成时的构成和基本用法。5.两人一组,根据课本1a中的图片内容,谈论玛丽今天上午发生的事情。完成任务所需的语言结构：A：What happened, Mary?B：I overslept.By the time I got up, my brother had already gotten in the shower.活动二：续写故事1.浏览课本2a中的四幅图片,然后听2a的录音,并按照准确顺序排列这些图片。2.快速阅读课本2b中的句子,用

7、括号中所给动词的准确形式填空,然后再听一遍录音来检查所填内容是否准确。3.两人一组分别为Mary的故事续写结尾,然后互相把结尾讲给对方听。你能够这样开始讲述这个结尾：The teacher looked at Mary and.活动三:对话表演1.快速阅读课本2d中的对话,理解对话的主要内容,检查预习导学中“想一想”的问题是否回答正确。2.再仔细阅读这个对话,然后根据对话内容填空。Kevin was late for class today because his alarm clock didn􀆳t go off .He kept sleeping and he didn&

8、#1049011;t wake up until 8:00 a.m.He just quickly put on some clothes and rushed out the door without eating breakfast. He didn􀆳t even brush his teeth or wash his face.But before he got to the bus stop, the bus had already left.Luckily, Carl􀆳s dad saw him and gave him a lift in the

9、 car.By the time he got to school, he was only five minutes late for class.3.两人一组,分别扮演Matt和Kevin来表演这个对话。看哪个小组表演得最好。知识超市By the time I got outside, the bus had already left.在我到外面前,公交车已经离开了。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“过去的过去”。过去完成时由“助动词had+动词的-ed形式”构成, had用于各种人称和数,had的否定形式为hadn􀆳t

10、。过去完成时常与before, by, by the time, by the end of等引导的时间状语(从句)连用。状语从句的谓语动词常用一般过去时。例如:Edison had built a chemistry lab by the time he was ten.爱迪生10岁前就建立了一个化学实验室。We had gotten everything ready before they came.他们到来前我们已把一切准备好了。做一做:按要求完成下列小题。1.用括号中所给动词的正确时态填空。(1)Tom had bought (buy) a backpack before he wen

11、t traveling.(2)When I got home, I realized someone had broken (break) into my house.(3)By the time I got to the cinema, the film had begun(begin).2.单项选择。(C)The boy his mistake before his teacher told him.A.realizesB.has realizedC.had realizedD.would realized见导学测评P70Section A (3a4c) 课时重点:1.掌握本课时的重点单词

12、、短语及句型。2.读懂课本3a中的课文并能复述其中的一个事件,学会用过去完成时来描述过去发生的事情。一、选一选by the end of, in line with, show up, go off, take off1.Ann got up late this morning because her alarm clock didn􀆳t go off .2.We had learned more than one thousand words by the end of last month.3.The plane from Beijing to Shanghai will

13、 take off in ten minutes.4.Helen is waiting in line with her friends to get on the bus.5.Linda didn􀆳t show up until ten o􀆳clock yesterday morning.二、译一译1.我本打算上楼,这时我决定先去买杯咖啡。I was about to go up when I decided to get a coffee first. 2.我很幸运还活着。I felt lucky to be alive. 3.当我正和其他的办公室职员排

14、队等候时,我听到了一声巨响。As I was waiting in line with other office workers, I heard a loud sound. 4.我到达机场之前,我的去新西兰的飞机已经起飞了。By the time I got to the airport, my plane to New Zealand had already taken off. 5.多倒霉啊!What bad luck! 三、想一想浏览课本3a的课文,思考下列问题。1.When did the writer find a job in New York at the World Trad

15、e Center?In May 2001. 2.Where is the writer􀆳s favorite coffee place?It was two blocks east from his/her office. 3.What time did the writer wake up on February 21, 2011?At 10:00 a.m. 活动一:语法复习1.和同伴谈论过去完成时的构成和用法,并分别举出一个例句。2.用所给动词的适当形式完成下列句子。(1)By the time I woke up this morning, the rain had stopped (stop).(2)The train had left (leave) before I arrived at the railway station.(3)Mr.Brown told me that he had never seen (see) the movie.(4)Mike flew home, but his father had already