Unit 12 Life is full of the unexpected. Section A (1a－2d) 1．重点单词：unexpected，backpack，oversleep，ring 2．重点短语：leave my keys in the backpack，go off，wake up，at least，give...a lift，by the time... 3．重点句式： Life is full of the unexpected. By the time I got up，my brother had already gotten in the shower. Before I got to the bus stop，the bus had already left. Carl's dad saw me on the street and gave me a lift in his car. 1．重点短语和句型 2．过去完成时态 过去完成时态 一、预习课本P89－90新单词并背诵，完成下面的汉译英。 1．背包_____ 2．睡过头_____ 3．出于意料的_____ 4．(钟、铃等)鸣；响_____ 二、认真预习1a－2d找出下列短语和句型。 1．在……以前_____ 2．(钟表)发出声响_____ 3．睡醒_____ 4．至少_____ 5．捎(某人一程)_____ 6. 把我的钥匙丢落在背包里。 _____ 7．生活充满了出乎意料的事情。 _____ 8. 当我起床的时候我的弟弟已经进去洗澡了。 _____ 9．在我到达车站之前，公交车已经离开了。 _____ 10. 卡尔的爸爸在街上见到我，捎了我一程。 _____ Step 1 情景导入 Teacher：When was the telephone invented？Whom was it invented by? Student 1：The telephone was invented by Bell in 1876. Teacher：When was the TV invented？Whom was it invented by? Student 2：The TV was invented by Belld in 1927. Teacher：That is to say，when Belld invented TV in 1927，Bell had invented telephone in 1876. 环节说明：本环节既复习了被动语态又引出了本节课的重点———过去完成时态。 Step 2 完成教材1a－1c的任务 1．认真观察1a中的图片，说出每幅图片的意思然后将几幅图片连成一个完整的故事。(3分钟)。 2．小组内互相说出自己的故事，然后教师要求学生说出自己的故事。(2分钟) 3．听录音，根据听力内容将1b的句子补充完整，然后集体核对答案。(3分钟) 4．再听一遍录音，并跟读对话。(2分钟) 5．结对练习1c中的对话，并请一些学生表演出他们的对话。(3分钟) 6．轮流扮演Mary，根据1a中的图片提示，两人一组来讨论早晨发生的事情，并邀请几组学生表演对话。(5分钟) 参考案例 A：What happened? B：I overslept.By the time I got up，my brother had already gotten in the shower. 7.小结训练。(3分钟) (B)1.The train _____ when we got to the station. A．has just left B．had just left C．leaves D．left (A)2.The film _____ for ten minutes when we got to the cinema. A．had already been on B．had already begun C．have already been on D．have already begun (C)3.When he came home，I _____for three hours. A．have fallen asleep B．had fallen asleep C．had been asleep D．has been asleep (C)4.—Did you see Tom at the party? —No，Mary told me that he _____ by the time I got there. A．left B．was leaving C．had left D．has left 环节说明：听说结合，第一时间向学生传达语言目标，通过结对对话练习和小结训练，使语言目标得以强化。 Step 3 完成教材2a－2c的任务 1．认真观察2a中的图片，然后听录音，将图片按听到的顺序排序，集体核对答案。(3分钟) 2．认真阅读2b中的句子，然后用所给单词的正确形式填空。(2分钟) 3．再听一遍录音，核对2b的答案是否正确。(3分钟) 4．听第三遍录音，学生跟读。(3分钟) 5．根据听力内容给故事编写结尾，完成后要求多名同学说出故事的结尾。(5分钟) 参考案例 6．小结训练。(3分钟) (B)1.He said that they _____ Zhangjiajie for a holiday. A．have ... ...
