Unit 4 Amazing Science-Topic 1 When was it invented -ppt课件-(含教案)-省级公开课-仁爱科普版九年级上册(编号：2440d).zip

课例研讨课仁爱九年级英语教材 Unit4 Topic1 Section B 展示课展示课 江口三中江口三中 陈一敏陈一敏 学习目标学习目标 复习展示复习展示 预习展示预习展示 自主学习展示自主学习展示 合作探究展示合作探究展示 达标测试达标测试 Learing Aims 学习目标 1、学会、学会P83-84的单词及本课重点短语；的单词及本课重点短语； 2、学会一般过去时的被动语态的结构及、学会一般过去时的被动语态的结构及 用法用法. ( ) 1. He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( ) 2.We all know that paper _wood. A. is made of B. is made into C. is made from ( )3.This kind of machine _in 2006. A. is invented B. is made C. was invented ( ) 4.A(An)_is used for taking photos. A .Camera B. Lift C. MP3 player ( ) 5 .We should spend more time _because its too important. A .to learn English B. learning English C. in English B C C A B I. Choose the right answer. You can do it. II. Fill in the blanks and remember them. 1.bulb_ airplane_ hard-wearing_ Korea_ . 2. 据说据说_ 在在一生中一生中_ 不但不但而且而且_ 为为设计设计_ Its said In ones life Not only.but also design for 电灯泡电灯泡飞机飞机 耐磨的耐磨的 韩国韩国 New words： A:Whats this ? B:Its A:When was it invented ? B: It was invented in A: Who invented it ? B: Read 1a loudly Recite these sentences： 1. Its said that he invented more than two thousand things during his life. 2. Do you know when it was invented? 3. It was invented in 1879. 1.1.观察，思考，讨论，总结用法。观察，思考，讨论，总结用法。 1).The1).The laptoplaptop waswas developeddeveloped inin JapanJapan inin 1985.1985. 2).2). TheThe shoesshoes werewere mademade inin ChinaChina lastlast year.year. 3).3). ItIt waswas mademade byby meme threethree daysdays ago.ago. 总结：总结：一般过去时的被动语态一般过去时的被动语态的结构是：的结构是： 2.2.练习练习 1)He1)He designeddesigned thethe bridgebridge lastlast year.(year.(改为被动语态改为被动语态) TheThe bridgebridge _ _ byby himhim lastlast year.year. 2)2) WeWe cleanedcleaned thethe classroomclassroom justjust now.now. ( ( 改为被动语态改为被动语态) TheThe classroomclassroom _ _by_by usus justjust now.now. Was/were +P.P was designed wascleaned 拓展阅读：聚焦一般过去时的被动语态拓展阅读：聚焦一般过去时的被动语态 结构结构:助动词助动词(was/were)+及物动词的过去分词及物动词的过去分词 1.肯定句式肯定句式 ：主语主语+was /were+PP +其他。其他。 2.否定句式否定句式 : 主语主语+was/were + not+PP +其他。其他。 3.一般疑问句式：一般疑问句式： Was /Were+主语主语+PP +其他？其他？ 4.特殊疑问句式：特殊疑问句式：疑问词疑问词W/H+was/were+主语主语+PP +其其 他？他？ E.g. It was invented in 1879. It was not invented in 1879. Was it invented in 1879. When was it invented? Lets sum up together. 中考链接 1. Do you know when the car_? A. invent B. invented C. is invented D. was invented 2. These tall buildings look very new. Yes. They _ last year. A. built B. are built C. were built D. was built D C I. Fill in the blanks with the correct words. 1. The light bulb is w_ used by people everywhere. 2. Thomas Edison i_ the light bulb in 1879. 3. Its s_that he invented more than two thousand things during his life. 4. The airplane was invented by Wilbur and Orville Wright in 1903. Its d_ from todays. 5. South _ is a developed country. idely nvented aid ifferent Round 5 Korea II. Choose the right answer. You can do it. 1. The digital camera _ in Japan. A. was developed B. were developed C. developed 2. When_ the radio _ ? A. were, invented B. was, invented C. did, invent 3. Jane, lets _ this way! A. to go B. went C. go A B C Round 5 We learn: 1.Some words: bulb, airplane, hard-wearing, Korea 2. Some phrases: Its said, in ones life, not onlybut also, design for 3. Some sentences: Its said that he invented more than two thousand things during his life. We can: 1.Use the simple past passive voice: Do you know when it was invented? It was invented in 1879. 2.Talk about the inventors of some great inventions. Read 1a. Memorize the useful expressions and key sentences that we learn today. Finish Section B in your workbook. Preview Section C. Thank You！ 1 Unit 4 Topic1 When was it invented? Section B 一、教材分析（教材依据）一、教材分析（教材依据） 本课是科普 2011 版英语九年级（上）第 4 单元，Topic 1，Section B 二、教学内容分析：二、教学内容分析： 本节课是九年级第四单元第一话题 Section B 的展示课。第一节预习课已经 完成大部分学习内容。1b 和 1c 分别以听和填写图表来巩固 1a 的内容。1d 则 通过“说一说，猜一猜”的形式让学生运用一般过去时的被动语态。2 是让学 生能够根据需要正确运用一般现在时和一般过去时的被动语态。3 以听力的方 式，来训练对一般过去时的被动语态的运用，同时也可让学生了解更多的发明。 本节课主要活动是 1a。1a 通过 Jane 和 Michael 谈论在博物馆所见到的展品来 继续学习一般过去时的被动语态。 三、授课前的备课思路三、授课前的备课思路 1.1.设计理念：设计理念： 基于课程改革的理念及“第二语言习得论”,培养实现人的可持续发展和人 的主体精神的自我完善和发展所必需的能力和素质。自主学习与合作探究引领 学生能力提升模式下的课堂设计，以生命化课堂教学为指导思想，培养学生自 主学习能力，独立自主的发现问题，解决问题，通过合作交流解决自主不能解 决的问题，在小组的帮助下完成，学习，展示，交流的过程，期间加入组内合 作，组间竞争，达到小组合作与自主学习的有效结合。课堂教学中能够做到每 个环节都有实践检测，力求教学目标的扎实落实。教师的教学不单纯放在教知 识上，而是放在追求教方法上，这样会起到事半功倍的效果。 2.2.教学准备：教学准备：PowerPoint 导学案 3.3.教学方法：教学方法：自主学习与小组合作学习 运用英语自学能力培养教学法，从培养兴趣，提高能力入手，激发学生的 学习自主性，突出学生的主体地位，让他们获得乐趣，体验成功。 4.4.教学设计教学设计 英语课程标准明确指出，基础教育阶段英语课程的任务是：“激发和培养学 2 生学习英语的兴趣，使学生树立自信心，养成良好的学习习惯和形成有效的学 习策略，发展自主学习的能力和合作精神”。我从以下几方面进行教学设计： Teaching Designs 语言目标 Knowledge aims 掌握本课的重点词汇和短语，继续学习一般过去时的被动语态。 能力目标 Skill aims 能够根据需要正确运用一般过去时和一般现在时的被动语态。 能够运用正确的语音语调说、读英语句子。 能够听懂含有一般过去时的被动语态的短文和对话。 教学目标 Teaching aims 德育目标 Emotional aims 文化意识 Culture awareness 发明创造不是一蹴而就，需要有百折不挠、永不言败的精神。 了解英语国家的科技发明。 语言结构 the simple past passive voice: was/were+ 动词过去分词. 学习策略与 思维技巧 Learning strategies 能够通过 1b、1c 的问题，确定在听的过程中应注意哪些细节。 能够利用 1c 的图表来描述 1a 的内容。 能够根据 2 的时间关键词来确定正确的语态。 重点词汇、 句型 1. Key points: Words and phrases: bulb, airplane, be different from, be made of, be used for, so that, not only.but also, all over the world Sentences: Its said that he invented more than two thousand things during his life. They are designed not only for workers but also for teenagers and women. Grammar: was/were +pp 2. Difficult points： Its said that he invented more than two thousand things during his life. Nowadays, their materials have been changed so that it feels more comfortable. 3 四、四、 【教学流程图教学流程图】 五、教学过程五、教学过程 Step 1 Warm-up Organization the class Step 2 Revision Show Warming-up Preview Show Autonomic Show Review Show A test Cooperative Show 4 Get the students to talk about the main contents of Section A. Step 3 Preview Show Teacher shows pictures of some inventions. Lead to 1a and let the students understand the new words and phrases. Step 4 Autonomic Show Let the Ss sum up the key points of this section. Check the answers. Step5 Cooperative Show Let the Ss understand the simple past passive voice: was/were+ 动词过 去分词. Step 6 A test Do exercises and check the answers. Step7 homework 六、教学反思：（收获，问题，改进措施）六、教学反思：（收获，问题，改进措施） 1注重激发学生学习兴趣，使他们在学习过程中发展综合语言运用能力 2拓展学用渠道，开发课程资源，通过布置学生预习和课后查阅资料等任务， 积极鼓励学生主动参与课程资源的开发利用，拓展学生的视野。 5 教学目标：教学目标： 1、记住、记住 P83-84 的单词及本课重点短语；的单词及本课重点短语； 2、学习一般过去时的被动语态的结构及用法。、学习一般过去时的被动语态的结构及用法。 教学过程：教学过程： 第一步：目标导学第一步：目标导学 第一环节：日常问候第一环节：日常问候 第二环节：头脑风暴第二环节：头脑风暴 第三环节：学习目标第三环节：学习目标 第二步：第二步：复习展示复习展示 Section A 主要知识点巩固训练主要知识点巩固训练 第三步：预习展示第三步：预习展示 第一环节：小组生词展示第一环节：小组生词展示 第二环节：小组短语展示第二环节：小组短语展示 第四步：自主学习展示第四步：自主学习展示 第一环节：学生自读第一环节：学生自读 学生朗读对话学生朗读对话 第二环节：学生自译第二环节：学生自译 归纳重点归纳重点 第三环节：自主学习第三环节：自主学习 背诵重点句型背诵重点句型 第五步：合作探究展示第五步：合作探究展示 第一环节：思考讨论第一环节：思考讨论 处理难点处理难点 第二环节：拓展训练第二环节：拓展训练 归纳总结归纳总结 第六步：达标检测第六步：达标检测 第一环节：单词达标检测第一环节：单词达标检测 第二环节：语法点测试第二环节：语法点测试 第三环节：作业布置第三环节：作业布置 教学思路设计：教学思路设计： 六人一组，分成八个小组，进行自主学习，合作探究，每两组负责归纳整理一个展示六人一组，分成八个小组，进行自主学习，合作探究，每两组负责归纳整理一个展示 环节，向全班同学汇报展示，与全班共享本课的学习内容。环节，向全班同学汇报展示，与全班共享本课的学习内容。 教学后记：教学后记：