选修八unitinventorsandinventions公开课PPT学习教案

1、会计学1Guess what the invention is or who the inventor is. Warming up第1页/共37页What is it?Airplane 第2页/共37页 This invention can help people in the street. It looks like a tree standing beside the street. It directs cars and trucks. It uses colored lights. Red means stopping, green means going. Traffic lig

2、htsWhat is it?第3页/共37页What is it?Mobile phone 第4页/共37页Who is he?Edison 第5页/共37页Who is he?Alfred Nobel第6页/共37页A discovery is_An invention is_ 第7页/共37页 connection between discovery and invention？Discoveries often lead to inventions.Inventions are often based on discoveries. 第8页/共37页steps every invento

3、r must go throughApplying for a patentFinding a problemDoing researchTesting the solutionThinking of a creative solutionDeciding on the invention1._2._3._4._5._6._Pre-reading 第9页/共37页What do you use to catch snakes?第10页/共37页Reading The problem of the snakesThe problem of the snakes第11页/共37页Whats the

4、 main idea of the text? The text is mainly about the authors experience in helping her mother get rid of the _and applying for the _ for her invention.snakespatentSkimming 第12页/共37页 match the paragraphs with each steps in the passage and find the examples:paragraphStages Examples in this storyFind a

5、 problemThe snake must be _but not _Do researchLook for _ of removal; research the _ of snakesThink of a creative solutionDecide on _ possible approaches: choose_.caughtharmedapproacheshabitsthreethe last one123Task 1第13页/共37页Test the solution several timesMake _ attempts and finally the_ one is suc

6、cessful. Apply for a patentThis means the solution is _4,5,67,8threerecognizedthird第14页/共37页Stage one: find a problemTo do sth so well that people notice and admire herCareful reading第15页/共37页Because they are designed to kill snakes.So a new _ was clearly needed.approach research第16页/共37页Thirdly,_.n

7、Finally, the author choose the_one.removing their habitat;attracting them into a trapcooling them so that they would using male or female perfume or foodbecome sleepy and could be easily caughtlast第17页/共37页the next morningfrozenon top of bucketTwo hoursactiveThis attempt is a failure第18页/共37页secondi

8、n the eveningovernightsleepybitenetreleaseda failurea success第19页/共37页Seize the opportunity to get recognitionWhat was the authors invention ?What was her successful idea of catching snakes?By placing the snakes at a _temperature for them to _and then caught them by a small_.lowsleepnet第20页/共37页FFFd

9、ifficultlyCant18第21页/共37页Snakes came near my mothers house _ _ _, which u_ my mother much, and she wanted me to _ _ _them. So I _ _ researching the _ of snakes to find the easiest way to _ them. I thought of three possible a_. Firstly, removing their h_; secondly, attracting them into a _（陷阱（陷阱); an

10、d thirdly cooling them so that they would become s_ and could be easily caught. I made up my mind to use the third one. I tried three times and the third _ was finally successful. _by my friends and relations, I decided to _ the opportunity, hoping to get a _ with my invention.getabouthabitstrapseta

11、pproachesattemptPressedpatentridofpsetnowandthenStep 5: ReviewStep 5: Review seizeabitatleepytrap第22页/共37页ThinkingLearning from the author, what good qualities should an inventor have?Creative curious patient imaginative hard-working adventurous challengeable第23页/共37页Predict 1.What will happen to th

12、e author if she gets the patent?2. Will she succeed eventually?3. Is it possible that she failed to get the patent? Thus, what will she do?Youll know if I succeed Youll know if I succeed by the size of my bank by the size of my bank balancebalance 第24页/共37页Write a short paragraph to complete the pas

13、sage.Step 7: WritingStep 7: Writing Two weeks later, an envelope arrived from the Patent House. _第25页/共37页Step 7: WritingStep 7: Writing Two weeks later, an envelope arrived from the Patent House, congratulating me on my successful idea of catching the snakes. I felt proud and all my hard work paid off. What was more encouraging was that a company decided to buy my patent, which made me have the money to try more inventions. I even want to get a job in a scienti