九年级Unit6说课稿

九年级英语Unit 6 When was it invented? 复习课 说课稿223团中学 鲁建华一、 教材分析本课时是新目标（九年级）Unit 6 When was it invented? 的复习课，我以“invention”为话题，从词汇，到句子，再到表达，并通过不同的教学任务设置，培养学生的良好的学习方法，使学生掌握一般现在时和一般过去时被动语态的基本结构和用法，并让学生学习掌握和运用被动语态谈论发明物的历史，通过对本单元的复习，让学生更多的了解古今中外发明物的历史，而且让学生思考自己所要发明的事物，怎样才能成为一名科学家，从而培养学生的创造能力，以及强化学生的情感教育。二、教学目标1、知识目标：1)复习单词：invent; invented; invention; inventor, mobile phone; fridge; television; computer; zipper; sour; awful; crispy 2)复习短语：divide into; more than; at the same time; stop from; It is believe that; Not onlybut also; look up to; the number of; dream of；by accident3）复习句型：Who was invented by?When was invented?Where was invented?How was invented?What was used for?4) 复习语法被动语态的结构、变法和用法。5）复习文章所学三篇阅读：茶、篮球和薯片2、语言技能目标：1）通过学习培养学生用被动语态对发明物历史的描述；2）培养学生能用被动语态进行情景交际的能力，从而提高听、说、读、写及综合语言运用能力。3.情感目标：1）通过各小组的对话练习培养学生的合作精神，共同完成学习任务。2）通过小组竞争，激发学生学习英语的兴趣，使学生获得成就感，增强自信心，敢于用英语进行表达。4学习策略 ：根据不同任务的设置，引导学生解决，启发学生的思维。5. 文化意识：通过本单元的学习，让学生了解中西方文化的差异，并从英语的角度进一步了解有关古今中外的发明物的历史。三、教学重、难点：本课时的重点是掌握本单元所涉及的重点词汇和短语，通过听、说、读、写掌握一般现在时和一般过去时被动语态的基本结构和用法，难点是能够灵活运用被动语态对发明物的历史的陈述。四、教学方法：任务型教学法、情景交际法、讨论法。五、学法指导1. 通过游戏、问答，描述等活动，有一定的综合语言运用能力。2.有一小部分同学英语基础欠缺，小组合作中的互帮互助可以很好的解决这一问题。六、教学手段：教学课件。七、教学过程Step 1 Lead - inPlay two guess games. The teacher says, the students guess.Guess IIt was invented in 1973, it was invented by an American named Martin Cooper, it is used for talking with people far away. It is very small, so you can put it into your pocket. It has got numbers from 0 to 9.What is it? Answer: mobile phoneGuess IIIt was invented in 1973, it was invented by an American named Martin Cooper, it is used for talking with people far away. It is very small, so you can put it into your pocket. It has got numbers from 0 to 9.What is it? Answer: fridge设计思路：通过猜谜语导入，既激发了学生的兴趣，又对本单元所学旧知复习和巩固。如：词汇：mobile phone, fridge; invented 语法：被动语态：was invented, is used for (红色字体)。Step 2 Revision I1. Review the Words and phrases.(1) First remember and understand the words: invention, invented, inventor.设计思路：通过主动语态和被动语态两种描述，以及例子让学生对这几个词的理解和记忆。（2）Say and remember some invention words of this unit.Eg: car; television; computer; zipper等设计思路：通过抢答的形式，记忆本单元所学重点单词，让学生乐于参与，增加趣味性。2. Review the sentences. Show Ss some pictures, the teacher gives a model, then Ss practice and act.Eg: A: Whats this? ( TV )B: Its aA: When was it invented?B: It was invented in . . .A: Who was it invented by?B: It was invented byA: What is it used for?B: It is used for设计思路：通过小组互动，互问互答，既可操练学生的口语表达，还可以对本单元所学重点句型和被动语态再次操练和巩固，而且增强了学生的相互学的合作意识。3. Review the grammar.(1) Review the forms of the passive voice.(2) Review how to change the active voice into the passive voice.(3) Check.设计思路：通过教师的引导，让学生回顾所学被动语态的结构和主动变被动的方法，然后有通过练习的检测，使学生得以方法的的掌握，以及将所学知识的巩固。Step 2 Revision IIReview the three readings. Including: important words, phrases, language points. 1. Review the first reading. (1) Listen and follow the recording to read, (2) Then Ss complete the exercise, fill in the blacks. (3) Check the answers.设计思路：通过听读，使学生回顾所学关于茶文化，通过练习重点词语的补全挖空，使学生进一步对所学词和知识的了解和巩固。2. Review the second reading. (1) Read the article, try to find the main ideas of the each paragraph. (2) Read the article, try to find the phrases of the each paragraph. and explain and remember some important phrases. Eg: divide into; more than; at the same time; stop from; It is believe that; Not onlybut also; look up to; the number of; dream of；by accident(3) Complete the exercises. Choose the best pareses to fill the blanks.设计思路：给学生设置不同的任务，首先通过找文章段落大意，让学生回顾文章的主要内容；然后通过找文章各段中的短语，并通过老师对重点短语的解析，让学生进一步对短语理解和掌握。最后通过完成选词填空再次对所学重点短语进行掌握和巩固。3. Review the third reading. (1) Review the words of the taste.(2) The teacher leads to describe the invention of the potato chips. (3) Ss try to describe the invention of the sandwiches.设计思路：首先通过头脑风暴的形式，让学生回顾所学味觉词汇，然后通过教师的引导，共同陈述薯片的发明，最后让学生对三明治的发明进行仿述，锻炼学生的语言表达能力，并对学生本单元所学被动语态运用能力的综合检测。Step3 Further ReadingWatch a short movie, to know about China ancient four inventions and the influence of the Internet. 设计思路：通过视频的观看，进一步扩充学生的的眼界，从英语的角度了解中国的古代四大发明，互联网的用途，以及发明物对我们生活、历史的影响和改变。Step4 Affective educationAccording to 6 questions, make students to know What the great inventors are like when they want to be an inventor.设计思路：通过设问的方式，让学生进行思考，要成为一名科学家所要具备的品质。并通过名言近一步让学生认识到，要想做成功一件事，首先必须勤奋努力，从而对学生进行情感教育。Step5 Summary Ask students to review the language points of this class.设计思路：让学生通过自我总结，回顾本节课的主要内容，加深对知识的梳理。Step6 homework Surf the Internet