公開課BUreadingTheproblemofsnakesPPT課件

1、Cai LunPaper第1頁/共25頁Changs seismograph(地動儀地動儀) Zhang Heng第2頁/共25頁Alexander Graham BellTelephone第3頁/共25頁Kinetoscope (活動電影放映機活動電影放映機)Gramophone Electric bulbThomas EdisonThe king of the invention第4頁/共25頁Look at the different stages and work out a suitable order.1. Applying for an patent2. Finding a pr

2、oblem3. Doing research4. Testing the solution5. Thinking of a creative solution第5頁/共25頁5. Applying for an patent1. Finding a problem2. Doing research4. Testing the solution3. Thinking of a creative solutionExamples:期中考試閱讀理期中考試閱讀理解解A篇篇 Tips: Science and Technology Exposition (科技說明文科技說明文) often follow

3、s these stages:第6頁/共25頁ReadingThe Problem of the Snakes 第7頁/共25頁 stage approach habitat stainless steel ice cubes bowl bucket novel adj. a computer programme mathmatical model 階段 方法 棲息地 不銹鋼 冰塊 碗 桶 新穎的 電腦程序 數學模型第8頁/共25頁 2.給打電話 3. 偶爾，有時 4.顯揚自己 5.著手，開始 6.把放進 7 保持涼爽 8 抓住機會 9 在.的敦促下 10.此外 2.call up 3.now

4、 and then 4.distinguish oneself 5.set about doing sth 6.put into 7. keep cool 8.seize the opportunity 9. pressed by 10.in addition第9頁/共25頁Divide the passage into five parts according to different stages.5. Applying for an patent1. Finding a problem2. Doing research4. Testing the solution3. Thinking

5、of a creative solutionFast ReadingPara ?Para ?StagesPara ?Para ?Para ?Para ?Para ?Para ?ParagraphPara ?Para ?1234-67-8The Problem of the SnakesStructure第10頁/共25頁1. Whats the girls(authors) problem?She had to get rid of the snakes in her courtyard.Careful ReadingPara 1 Finding a problemHow?She wanted

6、 to invent something merciful She wanted to invent something merciful that would catch snakes but not harm them.that would catch snakes but not harm them.Can you use some words in this sentence to explain it?Tip: You can guess the meaning of some unknown but important words according to the context(

7、上下文).第11頁/共25頁 She set about researching the habits of snakes to find the easiest way to trap them.Para2 Doing research第12頁/共25頁Para 3 Thinking of a creative solution1st approach2nd approachBest one? Cooling the snakes so that they would become sleepy Cooling the snakes so that they would become sle

8、epy and could easily be caughtand could easily be caught3rd approach Whatwereused Whatwereused for catching for catching snakes?snakes?3rd approachHow many?An ice-cream makerIce-cubes BowlJelly第13頁/共25頁Para 4-6 Testing the solutionAttempt 1Attempt 2Attempt 3Para 4Para 5Para 6How many times did the a

9、uthor attempt?第14頁/共25頁Para 4-6 Testing the solutionAttempt 1Retell the first attempt with some key words.Retell the first attempt with some key words.In the morning, .got upplacedoverand onFinally, .covered with.removed Snakes？Less active but still fastuSo she had to _ her plan.So she had to _ her

10、plan.adjust第15頁/共25頁Attempt 1Attempt 2Whats the difference?What did she use for What did she use for catching the snakes?catching the snakes?Attempt 3uSo she need to _ her design again.improvePara 4-6 Testing the solutionIn the morningIn the eveningDid the author succeed in catching the snakes? What

11、 happened to the snakes?第16頁/共25頁Para 7-8 Applying for an patentWhat kinds of invenWhat kinds of inventiontion can can get a patent?get a patent? (an adj.) (an adj.)u novelWhat kinds of inventions What kinds of inventions can not get a patent?can not get a patent?u A discovery; u A scientific theory

12、 or mathematical model; u Literature or art; u A game or a business; u A computer program;u A new animal or plant variety.第17頁/共25頁 P22 Ex4 Now pretend you are a patent officer and it is your job to decide whether the inventions can get a patent or not and tell me your reasons.Post- reading.Eg: _ ca

13、n (not) receive a patent because it can be considered as _.第18頁/共25頁Healthier meatFuture ratsHelpful ratsMpping the starsA trap for insectsNew book_ can (not) receive a patent because it can be considered as _.第19頁/共25頁Summary1. Some stages every inventor must go through2. How to catch the snakes?5.

14、 Applying for an patent1. Finding a problem2. Doing research4. Testing the solution3. Thinking of a creative solutionScience and Technology Exposition (科技說明文科技說明文) 第20頁/共25頁Do you think they should get patents? Why? （discussion）1. It cannot receive a patent because it can be considered as a new vari

15、ety of animal.2. It cannot receive a patent because the new part of this is the computer program training.3. It cannot receive a patent because it is a discovery and not an invention.4. This method of preventing insects coming into a house is a true invention. It solves a problem in a practical way.

16、 It should be given a patent.5. A book is a work of literature and so cannot be given a patent even though it may be a best-seller. (暢銷書暢銷書)第21頁/共25頁Find out which paragraph or paragraphs deal with each stages.5. Applying for an patent1. Finding a problem2. Doing research4. Testing the solution3. Thinking of a creative s