英语人教版九年级全册Unit 12　Life is full of the un.docx

Unit 12Life is full of the unexpected.Section A (1a2d) 1重点单词：unexpected，backpack，oversleep，ring2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.Carls 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P8990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1a2d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1a1c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.Ahas just leftBhad just leftCleaves Dleft(A)2.The film _ for ten minutes when we got to the cinema.Ahad already been onBhad already begunChave already been onDhave already begun(C)3.When he came home，I _for three hours.Ahave fallen asleep Bhad fallen asleepChad been asleep Dhas been asleep(C)4.Did you see Tom at the party?No，Mary told me that he _ by the time I got there.Aleft Bwas leavingChad left Dhas 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2a2c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.Ahave been toBhad gone toChave gone to Dhas gone to(C)2.I learned _ the city for a long time.Ashe has been to Bshe has gone toCshe had been in Dshe had gone to(C)3.We visited the Great Wall last term.We _ never _ there before.Ahad；gone Bhave；goneChad；been Dhave；been(C)4.He told me that he _ a cold for three days.Ahas Bhad caughtChad had Dhas has(D)5.I saw Kate with a new radio in her hand yesterday, but she told me she _ the radio for ten days.Ahas bought Bhad boughtChas had Dhad had(C)6.Please hand in your homework.Sorry.I _ it at home.Aforget Bhave forgottenCleft Dhave left环节说明：通过读写听说学习训练让学生掌握了过去完成时态；并且使学生的口语表达能力在这一环节得到提升。Step 4完成教材2d的任务1学生自读对话，理解对话内容，并且勾画出有疑问的句子。(2分钟)2小组内互相讨论疑问，教师点拨重难点。(3分钟)2大声朗读2d中的对话，读熟后与同伴结对练习，分角色表演对话。(3分钟)3邀请三组学生来表演对话。(5分钟)4小结训练。(3分钟)(C)1.After the boys _ by the girls，the boys PE teacher thought the girls deserved to win.Ahad beaten Bare beatenChad been beaten Dhave been beaten(C)2.Before Mr.White went to Paris，he _ French for two years.Awill learn Bhas learnedChad learned Dwas learning(C)3.I got up late this morning because my alarm clock didnt _.Ago over Bgo outCgo off Dgo on(D)4.Why did you get to school so early?My uncle _ in his car.Agives me a lift Bgave me a giftCgives me a hand Dgave me a lift环节说明：学生自学和小组合作学习相结合，利于提高学生自学能力和团队合作；小结训练又对对话中的重要句型进行了巩固。Step 5问题探究 ()1.When I got to his home，he _for an hour.Ahad left BleftChad been away Dhas been away答案选择C，本题考查过去完成时态，延续性动词和一段时间连用。过去完成时的结构：haddone (had：助动词，用于各种人称和数；done：动词过去分词)过去完成时的用法：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”。表示过去某一时间，可用by，before等构成的短语表示，也可用when，before等引导的从句或通过上下文表示。过去完成时的一般疑问句及回答：Had you been to Hong Kong before 1997? 1997年以前你去过香港吗？No，I hadnt.没有，我没去过。(hadnthad not)过去完成时的特殊疑问句及回