高中英语人教版选修8 Unit 3 Inventors and inventions Period 1 Reading 课件

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名称 高中英语人教版选修8 Unit 3 Inventors and inventions Period 1 Reading 课件
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资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2016-10-11 00:00:00

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课件26张PPT。Book8 Unit 3通过任务型阅读,培养学生的阅读能力和
概括能力。
2. 教学生热爱发明,勇于思索和探究。 本节课以Inventors and inventions为话题,让学生了解发明和发现的区别,学习发明家的成功事例。Warming Up 提供了一些科学家及其发明创造的图片,直接导入文章主题。 Reading部分,主要是让学生从整体上去把握文章结构:了解发现问题(snake trouble)、分析问题(products that might help)到解决问题(remove the snakes)的全过程,并介绍了专利申请方面的一些知识。
通过快速阅读和细节阅读,既让学生从整体上理解全文,又让学生从细节上深层次加深对文章重点和难点把握。设计问题分层进行,使得不同层次的学生都有话说,这样既能够培养学生阅读思维能力,又能提高学生口语表达能力,课堂效果明显提高。Guessing Game2.Guess what the invention is or who the inventor is.1.Do you know any inventors and inventions?
let us appreciate a video to know some folk inventions in china.Step 1. Warming up因您的存在而有力——发明创造中国梦Zhang Hengseismographinvented Why is he famous?Cai Lun
↓papermaking Why is he famous? Why is he famous?Ben FranklinLightning is electricitydiscovered Why is he famous?radiumMadame Curiediscovered Why is he famous?Please tell whether the following are
discoveries or inventions.It’s ___________ a discovery.An amphibious carIt’s __________ 水陆两用汽车an invention.It’s ____________ Stephenson’s “Rocket”an invention.DNAIt’s __________ a discovery.A discovery is something existing
in nature but not yet _______.An invention is something_________
by human beings.

knowncreatedDifference between a discovery and an inventionDiscoveries often _____ ____inventions.
Inventions ____often_____ ___ discoveries. lead to are based on Connection between
discoveries and inventions?Do you know the stages every inventor must go through before inventing? Step2 Pre-reading: Applying for a patentFinding a problemDoing researchTesting the solutionThinking of a creative solutionDeciding on the invention1.___________________________
2.___________________________
3.___________________________
4.___________________________
5.___________________________
6.___________________________stages every inventor must go through:Look at the pictures, what inventions can you think of? The Problem Of The SnakesReading1.Skim the whole passage and get the main idea:The text narrates _______________________ and presents _____________________
and applying for ________.the problem of the snakes the procedures of catching them a patentStep4 SkimmingPart 1 (Para1) A. The attempts to catch
snakes.
Part 2(Para2-3) B. The requirement of
getting a patent.
Part3(Para4-6) C. The discovery of the
problem of the snakes.
Part 4(Para7-8) D. The research on the
approaches to
solve the problem.
E. The importance of inventing.2.Match each part with its main idea1.What kind of writing style is the passage ? ____________.
A. narrative(记叙文)
B. argumentative(议论文)
C. explanatory(说明文)
D. imaginary(想象的)Step5 Scanning Read the text again and choose the right answer 2. The biggest advantage of the writer's new idea is that:
A. it makes the snakes move slowly
B. it makes the snakes hardly bite us
C. it is easier for us to kill the snakes without hurting ourselves
D. it is easier for us to catch the snakes without killing them harmedhabits124,5,67,83threerecognizedoneFill in this form: Step6 Careful readingStep 7 . Group Work Imagine you are a designer (D) for something new (cell phone, robot…)and it sells well. Hearing this, a reporter (R) comes to interview you about it. Your conversation can be based on its functions(功能).

Sentence patterns:
1.Firstly, it can be used to do…
2.Secondly, it will help…if I…
3.What is more, it can also…
You can begin your conversation like this:
R(reporter):Your …looks …
D(designer):……1.Revise the text again at home.
2.Exercises 2.3 on Page 24Homework