人教课标版高中英语选修8Unit3Inventors and inventions Warming Up and Discussion课件(共37张PPT)

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名称 人教课标版高中英语选修8Unit3Inventors and inventions Warming Up and Discussion课件(共37张PPT)
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更新时间 2019-06-21 06:53:41

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课件37张PPT。Unit 3
Inventors and inventionsWarming Up and DiscussionDo you know any inventors and inventions?the four great inventionspaper-makingprintingcompassgunpowderWhat are they famous for?NewtongravitydiscoveredBenjamin Franklin electricity.discoveredradiumMadame CuriediscoveredGuessing GameActivity 1Guess what the invention is or who the inventor is. It’s made of plastics and metal.
It looks like a small box with a screen and buttons on it.
With the invention you can contact someone while you are walking.40
20
30
What is it?Mobile phone Let's guessActivity 1The inventor is from America.
He is one of the father of inventions.
The inventor invented the bulb.40
20
30
Who is he?Edison Let's guess This invention looks like a bird.
It’s made of metal.
It makes it possible for people to fly to different places in the world.
It is powered by an engine and is flown by a pilot. 30
10
20
40
What is it?Airplane Let's guessThis 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 lights30
10
20
40
What is it?Let's guessHe was a world-famous inventor from Sweden.

He invented dynamite (炸药).
A famous prize was named after him.
???Who is he?20
30
50
Alfred NobelLet's guessThe invention looks like a chair.
It has a pipe through which the waste can go.
People use it to remove waste material from their bodies.
It is usually made of china these years.
??What is it?50
30
40
60
ToiletLet's guessColumbus the New ContinentIt’s ___________ a discovery.Mar.15 , 1493Activity 2Please tell whether the following
are discoveries or inventions.An amphibious carIt’s ________ an invention.水陆两用汽车DNAIt’s ________ a discovery.Stephenson’s “Rocket”It’s ________ an invention.A(n) __________ is something that was
created by human beings not existing before.inventionA(n) __________is something which already exists but has been found out now.discoveryDiscuss in GroupsWhat is an invention and what is a discovery? ①_______, ________, ______, _________ are inventions, because they are _______________________;
②_______, ____________, _______________, ________ are discoveries, because they are _________ _______________.lever principle electricitytelephonefilmevolutionism compassradiumwheel created by human beingssomething that already existsClassifying Game杠杠原理Do you know the stages every inventor must go through before they can have their invention approved? Inventing is a scientific activity and so follows similar stages to those used in scientific research. Look at the list and work out a suitable order.Applying for a patent
Finding a problem
Doing research
Testing the solution
Thinking of a creative solution Deciding on the inventionPre-reading – II (3m)The suitable order:Finding a problemDoing research Thinking of a creative solutionTesting the solutionDeciding on the inventionApplying for a patentWhat if some snakes in your yard…Reading
The problem of the snakesSkim 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 patentReading-I(3m)Divide the text into four parts and work out the main idea for each paragraph.Part I
Part II
Part III
Part IV(Para.1)The discovery of the problem of the snakes.(Paras2-3)The research on the approaches to solve the problem.(Para. 4-6)The attempts to catch the snakes.(Para.7-8)The requirement of getting a patent.Reading – II (5m)Scanning: Find out which paragraph or paragraphs deal with each inventing process in the passage and find the examples:removedharmedmethodshabitsthreeone123Reading –III (7m)4,5,67threeefficientlyFill in the form and filed patent application with the Paten OfficeWhat was the mother upset about?
2.Why was the writer happy to help her mother?
The mother was upset because a family of snakes has made their home near the houseThe writer was happy because it gave her an opportunity to help her mother and invent something to catch the snakes without hurting them at the same time.3. Can you find out some key verb phrases to describe the final solution?
Firstly,
Secondly,
Finally,
After 2 hours,
The next day, freeze the bowl for 24 hours. place it over the snakes’ habitat with some ice-cubes on its top. cover the whole thing with a large bucket. remove the bucket and the bowl;collect the snakes with a net.release them into the wild.1、How did the writer catch the snakes? ( )
A. using something the snakes were interested to attract them into a trap.
B. taking their habitat to another place.
C. placing the snakes at a low temperature for them to sleep and then caught them.
D. All the above. C2.The writer was successful to catch the snakes in ________ attempt.
the first B. the second
C. the third D. everyC3. The following are used in the three attempts EXCEPT _____.
A. perfume B. a bowl
C. jelly D. ice-cubesA4. Why did cooling the snakes make them less active? ( )
Because snakes are warm-blooded
animals.
B. Because snakes like high temperature.
C. Because snakes are reptiles and their
body temperature depends on the heat
around them. C5. Which of the following may get a patent according to the text?
A. A computer programme. B. A new animal variety. C. A work of literature. D. A truly novel and useful invention.D6. The purpose in writing this text is _____

A. to show us how to trap the snakes but not to kill them
B. to tell people how to apply for a patent of the writer's new idea
C. to introduce the writer's new idea of trapping the snakes and her application for a patent
D. to tell the readers how to get a new idea and make it a patent6. The purpose in writing this text is _____

A. to show us how to trap the snakes but not to kill them
B. to tell people how to apply for a patent of the writer's new idea
C. to introduce the writer's new idea of trapping the snakes and her application for a patent
D. to tell the readers how to get a new idea and make it a patent7. Which statement is true according to the text?A. The snakes were so sleepy in the second attempt that they couldn't bite the writer at all.
B. Your product must be different from everybody else's if you want to receive a patent.
C. The writer decided to send her invention to the patent office the moment she succeeded in catching the snakes.
D. If an application for your product proves to be valid, you can get a patent immediately.Snakes came near my mother’s house ____ ____ _____, which u____ my mother much, and she wanted me to ____ ____ ___them. So I ___ _____ researching the _____ of snakes to find the easiest way to trap them. I thought of three possible a__________. Firstly, removing their h________; secondly, attracting them into a _____(陷阱); and 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.getabouthabitssetapproachesattemptPressedpatentridofpsetnowandthenseizeabitatleepytrap