高中英语人教新课标选修八Unit3warmingupreadingppt课件.ppt

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1、Unit 3 Book 8Unit 3 Book 8READINGREADINGInventors and Inventions Do you know the four great inventions of ancient China?pre-readingwarming upwhile-readingpost-readingcompasspaper-makinggunpowderprintingpre-readingwarming upwhile-readingpost-readingCan you give some examples about inventions of moder

2、n life?shared bikeshigh-speed trainonline shoppingmobile paymentpre-readingwarming upwhile-readingpost-readingAre these inventions or discoveries?DNAgravityradiumdiscoveriespre-readingwarming upwhile-readingpost-readingWhat is an invention?An Invention is something that is by a human being.Inventing

3、 is a scientific activity.createdWhat is a discovery?A discovery merely makes known（公布）something that in nature.exists What is the connection between invention and discovery?Discoveries often lead to inventions.electricitythe electric bulb 电灯warming uppre-readingwhile-readingpost-reading Inventing i

4、s a scientific activity and follows similar stages used in scientific research.Look at the following list and work out a suitable order.1.Applying for a patent 2.Finding a problem 3.Doing research 4.Testing the solution 5.Thinking of a creative solution 6.Deciding on the invention Order：2-3-5-4-6-1w

5、hile-readingpre-readingwarming uppost-readingPatent office(专利局专利局)plays the role of deciding what is an invention and what is not.And only inventions can get patents and be recognized and protected.patentswarming uppre-readingwhile-readingpost-readingReadingThe problem of the snakesWhat if(要是要是就就)so

6、me snakes were in your yard,how would you deal with them?pre-readingwhile-readingwarming uppost-readingFast Reading1.Read the text quickly and complete its main idea.2.What kind of writing style is the text?3.Fill in the box with the number(s)of paragraphs to match each inventing process and complet

7、e their examples.pre-readingwhile-readingwarming uppost-readingFast Reading1.Read the text quickly and complete its main idea.The text is mainly about the authors experience in helping her mother get rid of the _ and applying for the _ for her invention.snakespatent 2.What kind of writing style is t

8、he text?A.narrative(记叙文记叙文)B.argumentative(议论文议论文)C.explanatory(说明文说明文)D.fictionpre-readingwhile-readingwarming uppost-reading3.Fill in the box with the number(s)of paragraphs to match each inventing process and complete their examples.ParagraphStages Examples in this storyFind a problem The snake m

9、ust be _but not_Do researchLook for _ of removal;the _ of snakesremovedharmedmethodshabits12pre-readingwhile-readingwarming uppost-readingTest the solution several timesTry_ times and finally_Apply for a patent4,5,67,8 threesucceedFill in the form and file _ with the Patent OfficeThink of a creative

10、 solutionIdentify _ possible approaches:choose_.threethe last one3ParagraphStages Examples in this storypatent applicationpre-readingwhile-readingwarming uppost-readingCareful Reading:answer the questions.Para 1:Find a problem1.What was the mother upset about?2.Why was the writer happy to help her m

11、other?Para 4-6:Test the solution1.What instruments were used for catching the snakes?2.How did the author improve her attempts?3.Can you find out some key verb phrases to describe the final solution?pre-readingwhile-readingwarming uppost-readingPara 7-8:Apply for a patent1.What are the requirements

12、of getting a patent?2.According to the text,which do you think can be given a patent?A.A new star discovered by a scientist.B.A new novel written by Huo Da.C.A new way to make dirty water clean.D.A new kind of grass found in a mountain which can be used as a medicine.pre-readingwhile-readingwarming

13、uppost-reading1.What was the mother upset about?2.Why was the writer happy to help her mother?The mother was upset because a family of snakes had made their home near the house.The writer was happy because it gave her an opportunity to help her mother and invent something to catch the snakes without

14、 hurting them at the same time.Careful ReadingPara 1:Find a problempre-readingwhile-readingwarming uppost-readingPara 4-6:Test the solution1.What instruments were used for catching the snakes?A bowl,ice-cubes,a bucket,a small net2.How did the author improve her attempts?(1)To put the frozen bowl ove

15、r the snakes habitat in the morning.(2)To put the frozen bowl over the snakes habitat in the evening.(3)To put the frozen bowl over the snakes habitat in the evening and carry a net to collect the snakes without harming them the next morning.pre-readingwhile-readingwarming uppost-readingPara 4-6:Tes

16、t the solution3.Can you find out some key verb phrases to describe the final solution?Firstly,freeze the bowl for 24 hours.Secondly,place it over the snakes habitat with some ice-cubes on its top.Finally,cover the whole thing with a large bucket.After 2 hours,remove the bucket and the bowl.The next

17、morning,collect the snakes with a net The next day,release them into the wild.pre-readingwhile-readingwarming uppost-readingPara 7-8:Apply for a patent1.What are the requirements of getting a patent?The new ideas must be truly novel(新颖的新颖的).Your invention mustnt be a discovery.Your claim(声称；所有权声称；所有

18、权)must be valid(有效的有效的).Your product must be different from others.pre-readingwhile-readingwarming uppost-readingPara 7-8:Apply for a patent2.According to the text,which do you think can be given a patent?A.A new star discovered by a scientist.B.A new novel written by Huo Da.C.A new way to make dirt

19、y water clean.D.A new kind of grass found in a mountain which can be used as a medicine.pre-readingpost-readingwarming upwhile-readingSummary:fill in the blanks according to the text.When I _ my mother on the phone she was very upset,because some snakes came near her house _.I thought it was a chanc

20、e for me to _ myself by inventing something _ that would get rid of the snakes.I _ researching the habitat of snakes to find the easiest way to trap them.Finally I decided on three possible _.My first two _ both failed,so I had to improve my design again.To my great delight,this time I succeeded.cal

21、led upnow and thendistinguishmerciful set aboutapproachesattemptspre-readingpost-readingwarming upwhile-readingAll was in _ and at last I collected the _snakes and _released them back into the wild.Pressed by my friends and relations,I decided to _ the opportunity to getrecognition for my successful

22、 idea by sending my invention to the _.expectationpassive Summary:fill in the blanks according to the text.merrilyseizepatent officepre-readingpost-readingwarming upwhile-reading1.Whats the writing purpose of the passage?2.What qualities does an inventor need?Thinking:pre-readingpost-readingwarming

23、upwhile-readingThinking:1.Whats the writing purpose of the passage?The passage wants to inform us of the scientific methods to solve present problems so that we students can not only broaden our horizons but become more skilled in discovering and considering carefully the problems in daily life.We a

24、re also encouraged to be creative and hardworking as well as thinking independently.pre-readingpost-readingwarming upwhile-readingThinking:2.What qualities does an inventor need?An inventor should be curious,patient,imaginative,determined,challenging,enthusiastic,persistent(坚持的坚持的),and hardworking and so on.Thank You2020