人教新目标九年级Unit6WhenwasitinventedSectionA(1a-1c)教学设计.doc

执 笔黄朝宁审 核初三英语组课 型听说课课 时1课题Unit 6 When was it invented ? Section A 1a1c学习目标句型：When was the TV invented?学会弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。 重点难点句型：When was the TV invented?如何弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。学法指导在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。教学过程教学过程一、 导入（启发探究 3分钟）通过课件呈现一些发明: telephone car computer然后问学生:What are they?Help the students to say :They are some inventions . Get the students to repeat.叫学生列举一些他们知道的发明,如bike, camera ,clock, 等。Then show some inventions on the screen to the students:Telephone, calculator, car, personal computer, TV, light bulb, alarm, microwave oven, electric slipper.Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen)When were they invented? Students: _. The telephone was invented in 1876. The computer was invented in .二、自学（自主探究 6分钟）翻译下列年代：1. nineteen seventy-one_ 2.eighteen eighty-five_3.eighteen seventy-six 4. 1927_ 5. 1976_ 6. 2010_三、交流（合作探究 10分钟）1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.（1分钟）2. 检查答案，先要求全班一起给出答案并检查讨论。 3. 要求学生听第一遍录音，并完成课本上1b的听力任务: Listen and match the inventions with the years. Check their answers: 读出序号-读出年份-读出完整的句子（2分钟）4.听第二遍，填空。5. 要求学生听第三遍录音，并逐句进行跟读。（2分钟）6. 完成教材1c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）7. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。（2分钟）用所给单词的正确形式填空：1) When was the telephone invented (invent)?2) The computer can help us do math problems (help).3) In those day, the woman couldnt afford (afford) a TV because they were really expensive.4) A friend of mine (I) came to see me last week.5) I think you need to take (take) a history class.四、总结（引深探究 15分钟）1.invent (v.)发明；创造invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。Bell invented the telephone. 贝尔发明了电话。Smith invented a new teaching method. 史密斯发明了一种新的教学方法。Invention 名词，发明物Computer is one of the most useful inventions.2. Grammar （语法要点）The simple past passive voice 一般过去时被动语态一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。 被动语态的构成:主语+ 助动词was/were+ (及物动词的) 过去分词 was (were) + done(P.P.)主动语态变被动语态的方法动作执行者+动词主动形式+动作承受者 动作承受者+谓语动词被动形式+by 执行者主动语态变被动语态的结构图:Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 写出动词的过去式和过去分词1. show_ _ 2. shut _ _ 3. sing _ _ 4. sit _ _5. sleep_ _ 6. smell_ _ 7. speak_ _ 8.spell _ _ 9. work _ _ 10. invent _ _ 11. land _ _ 12. play _ _ 13. stop _ _ 14. shop _ _ 15. divide _ _ 16. complete _ _ 17. study _ _ 五、课堂测评（ 应用探究 6分钟）用所给动词的正确形式填空： 1. The bike _(fix) up by Xiaoming yesterday. 2. Shields _ (use) for protecting peoples body in the past. 3.Last year, a picture _(put)