1、3 年级九年级 科目 英语 任课教师刘子艳授课时间 2015. 10课题 Unit 6 When was it invented ?Section A （1a-1c )授课类型 听说一、教材分析Section A 围绕单元话题“发明” ，介绍了我们日常生活中一些常见物品的发明历史，如：电视、电话、拉链、茶叶等，它们被发明的时间、被什么人发明及其作用或发展等内容；从语言结构上，需要学习被动语态的过去时。单元主图由四幅小图组成，呈现的是现代生活中的常见用品：电话、电视、电脑和小汽车。活动 la-lc 是整个 Section A 的基础。活动 la 要求学生使用 I think it was inv
2、ented before/after的句型讨论图中发明出现的先后顺序。活动 lb 要求学生通过听力练习验证自己的预测，并将以上发明与其时间匹配。听力材料中输入了本单元的重要语言结构：When was it invented in活动 Ic 则要求学生结伴，用前面的语言结构谈论这四项发明。二、学情分析就听说来说，学生听说能力较差，首先词汇量不够，学生词汇贫乏，听力材料大部分学生根本听不懂，更开不了口。其二听说机会少，主要在课堂上听说而已。更缺乏听说技巧和方法。导致听说跟不上，学生缺乏听说信心和激情。在这种情况下，听前充分预热很重要。采用不同教学形式激发学生学习英语的兴趣，调动学生学习英语的积极性
3、，增强学生的自信心，鼓励积极参与，大胆开口，不怕犯错，多鼓励、多表扬。三、教学目标语言知识与技能目标：1.能够正确使用下列基本词汇： heel, scoop, electricity, style, project, 2.能够正确使用下列常用表达：When was the telephone invented?编号 37I think it was invented in 1876. 3.语法：能正确使用一般过去时的被动语态。来源:学优高考网 gkstk4.能谈论物品的发明时间，用途。5. 培养听说能力过程与方法：“感知、发现、总结、练习、运用”目标语言情感、态度与价值观：1. 运用谈论物品的
4、发明和时间及发明人。2. 让学生明白被动语态表达的环境。重点来源:gkstk.Com1.正确使用 Section A 1a-1c 所有重点单词，短语和句型。2.能够正确使用一般过去时的被动语态。四、教学重点来源:gkstk.Com难点难点 1.对被动语态的正确使用2.提高学生的听说能力和听说技巧。五、教学过程设计Step I. Warming up1. 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。T: Do you know what these inventions are?S1: Its a car. S2: Its a telephone. S3: Its a
5、television. T: Do you know who these inventors are? S1: Karl BenzS2: Alexander BellS3: J. L. Baird Let Ss match the inventions and the inventors. Step. Presentation 引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。如：T: Karl Benz invented the first car in 1885. The first car was invented (by Karl
6、Benz) in 1885. Step . Talking1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them 1-4. 2. Ss discuss with their partners and number the pictures. 3. Talking about the inventions: A: I think the TV was invented before the car. B: We
7、ll, I think the TV was invented after the TV. Step . Listening (1b)1. T: Tell Ss look at the pictures and years on the left. 2. Play the recording for the Ss to listen. 3. Ss listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the ans
8、wers. Step. Pair work (1c)1. Ss try to remember the invention and the year. 2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 3. Let some pairs ask and answer in pairs. 六、课堂检测Task 1a 1b 1cDescribe about you. Use six sentences at least.七、作业设计 绩优学案：词汇速通 课堂探究 必做
