高一英语(外研版) 必修三Unit 3 The world of science(3) 2课件.pptx

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1、必修三 Unit 3 The world of science(3)高一年级 英语,Lesson 3 Invention storiesListening&Speaking,2.note down some information and complete the notes;,Objectives,1.get the main idea of a conversation and put the pictures in the correct order;,4.act out a conversation about the invention of the telephone;,5.mak

2、e a similar conversation about another invention.,3.introduce the invention with the help of the pictures and notes;,1.Which body part does Alzheimers disease affect?2.Who are more likely to be patients with this disease?,1.Alzheimers disease affects the brain,causing problems with memory,thinking a

3、nd behavior.2.People who are 65 and above are more likely to be patients with the disease.,Picture b:one person sleeping on a bed/two people sitting at a desk,Picture c:a man lost on the street,Picture d:somebody drawing a picture,Picture e:a man walking/the boy watching a cell phone,Picture a:a boy

4、 making something,the correct order:c-b-d-a-e,Its a pair of socks designed for people with Alzheimers disease.,It was invented by a student from New York called Kenneth.,His grandfather,who has Alzheimers.,A warning is sent to a mobile phone like an alarm when the person with it gets out of bed.,Tim

5、e order,Details:who/what/why/how.,Ive read about a cool invention in the magazine.It is a pair of socks.,Ive read about a cool invention in the magazine.It is a pair of socks designed for people with Alzheimers disease.It was invented by a student from New York called Kenneth.His grandfather,who has

6、 Alzheimers,inspired the invention.Once his grandfather got lost in the city and it took the family a whole day to find him.,From then on,everybody in the family had to keep an eye on his grandfather even at night.This tiring work drove Kenneth to find a good solution.Seeing his grandfather get out

7、of bed and step on the floor,he had a wonderful idea.He put a device into a pair of socks to sense pressure and had his grandfather to wear the socks.,A warning would be sent to a mobile phone like an alarm when his grandfather got out of bed.In this way,without staying up all night,he could take go

8、od care of his grandfather.What a useful invention and caring grandson!,Mike:Hey,look!Ive read about a cool invention in this magazine!Anna:A pair of socks?Mike:Yes,but theyre not ordinary socks.This is a product designed for people with Alzheimers disease.Anna:Oh yes,I saw a TV show about that.It w

9、as invented by a student from New York called Kenneth.He even won an award for it at a science fair!,Mike:Wow!How did he come up with the idea?Anna:Well,his grandfather has Alzheimers.He forgets things and gets lost easily.Once he got lost in the city and it took a whole day to find him!The family w

10、as always worrying about him leaving the house and had to keep an eye on him even at night!Kenneth had been trying to find a solution.,Then one night,he was looking after his grandfather and saw him get out of bed and step on the floor.That moment inspired him,and a good idea came to his mind.Mike:I

11、 didnt know that!How did that moment inspire him?,Anna:Well,it made him think of putting a device into a pair of socks to sense pressure.He started by drawing his ideas,and then he thought about how to power the device.Eventually,he created the device the size of a coin!Mike:Like a coin?So how does

12、it work?,Anna:He got his grandfather to wear the socks.When his feet touched the floor,the device sensed an increase of pressure,and a warning was sent to the boys mobile phone like an alarm.That way,he could know his grandfather was getting out of bed without staying up all night.,Mike:How amazing!

13、What a useful invention and caring grandson!Anna:Yes,you are quite right.,How+adj.!What+a/an+adj.+n.!,Translation:1.这主意可真棒！2.这发明太酷了！,What a good idea!/How wonderful the idea is!How cool the invention is!/What a cool invention!,1.Who invented the telephone?2.When was the telephone invented?3.How was

14、the telephone invented?4.What was the first phone call about?5.What other interesting things do you know?,1.The telephone was invented by Alexander Graham Bell.2.The telephone was invented in 1876.,3.When Bell was a teacher at a school for the deaf,he tried to invent a machine to send messages over

15、an electronic wire.This eventually led to the idea of a telephone.He later worked with his assistant,and finally created a device to produce and receive sound waves using electrical signals.,4.The first phone call was about a very short dialogue.On 10 March 1876,Bell made the first clear and complet

16、e phone call to his assistant,saying,“Mr Watson come here I want to see you.”5.It is interesting that Bell never had a telephone in his study.It was because he wanted to be alone with his thoughts and work.,What a useful invention!How amazing(the idea was)!What an interesting dialogue!How interestin

17、g(the dialogue was)!.,Work in pairs to make the conversation and then act it out.,Student A:Hey,Tom.I have heard that you have just read a book about the invention of the telephone.Is that true?Student B:Yes.It is such an interesting book!Student A:Oh,thats good.Could you tell me something about the

18、 invention?I am going to give a presentation about it next Monday.Student B:Of course.What do you want to know?,Student A:Well,first of all,who invented the telephone?Student B:It was invented by Alexander Graham Bell,an American inventor.And he once was a teacher at a school for the deaf.Student A:

19、First,a teacher,and then an inventor.How amazing!And when was the telephone invented?Student B:In 1876.,Student A:In 1876.Wow!The telephone has a history about 140 years long!How did Mr.Bell get this wonderful idea?I mean,how was the telephone invented?Student B:Before 1876,it was expensive and slow

20、 to exchange information with another people who was far away.To improve the efficiency of long distance communication,many scientists and inventors were devoted to different experiments.,Mr.Bell had been trying to invent a machine to send messages over an electronic wire.This eventually led to the

21、idea of a telephone.Later,with his assistant,he finally created a device to produce and receive sound waves using electrical signals.To be exact,the first clear and complete phone call was created on 10 March,1876.Student A:He must have been very excited when he made the first phone call!Whom did he

22、 call?And what did he say?,Student B:He called to his assistant,saying,“Mr.Watson come here I want to see you.”In fact,at that moment,Mr.Watson was in another room nearby!Student A:What an amusing phone call!Student B:Yes,you are right.It is a little funny.Student A:Do you have more interesting stor

23、ies about Mr.Bell or the telephone?,Student B:Em,one more.Do you know that?Mr.Bell never had a telephone in his study.Student A:Never?Why did he do so?He is the inventor of the telephone!Student B:It is said that he wanted to be alone with his thoughts and work.,Student A:Oh yes,this is typically an

24、 inventors decision.Student B:I couldnt agree more.Student A:Well,I think I have got enough information for my presentation.Thanks a lot.Student B:Youre welcome.,Choose another invention you know and make a similar conversation.,Student A:Oh,it is raining again!I hate it when it rains heavily.Thank

25、goodness,I have a raincoat in my bag.Student B:I dont like rain either.Think about the wet trousers and shoes.Student A:I couldnt agree more.I think we should thank the man who invented the raincoat.,Student B:Yes.We owe a“Thank you”to Charles Macintosh.Student A:Who is this“Charles Macintosh”?Stude

26、nt B:Charles Macintosh is the man who invented the raincoat.Student A:What a great invention he created!What did he do?Was he a scientist?Student B:No,he was not a scientist,nor an inventor.In fact,he was a worker who worked with rubber.,Student A:A worker?!How interesting!Tell me more about him,ple

27、ase.Student B:Mr.Macintosh was a Scottish.Well,as we all know,it is very common to have a rainy day in England or Scotland.Student A:Yes,I know that.But what is the point?Student B:As a worker,Mr.Macintosh didnt earn much money,so he couldnt afford to buy an umbrella which was expensive at that time

28、.Walking back home in the rain day after day made him suffer from several diseases.And an incident gave him an inspiration.,Student A:What was that incident?Student B:One day in 1823,when Mr.Macintosh was pouring a basin of melted rubber into a mould,he slipped slightly and some drops of melted rubb

29、er splashed onto his coat.He tried to rub them away but failed.Therefore,he had to wear this dirty coat home in the rain.However,after he got home and took off the wet coat,he surprisedly noticed that the cloth under the rubber stains was dry.,Student A:Oh,my god!This would inspire him to invent the

30、 raincoat!What a marvelous incident!Student B:Yes,it sounds like a marvelous incident.But actually,it took many years for the raincoat to come true.Student A:Why?What were the obstacles?,Student B:At first,Mr.Macintosh thought of brushing a layer of rubber onto his clothes,only to find it hard to br

31、ush it smoothly.Then,he experimented to produce cloth with rubber on it,only to find the rubber would be destroyed when the cloth was made into clothes.Finally,he got an idea.He decided to use a combination of two layers of cloth to make a coat,one of which was normal while the other with rubber on

32、the surface.The new coat proved to be a success!,Student A:How wonderful!What happened next?Student B:He applied for a patent for his raincoat,someone invested,and they set up a factory to produce raincoats.Those raincoats gained popularity as soon as they appeared in the market.Student A:It should

33、be like this.The raincoat is doomed to be a great invention!Student B:You are totally right.,1.how to tell an invention story;2.how to raise questions to get more information about an invention;3.how to make exclamatory sentences.,Option 1:Write down Kenneths invention story and record it.Remember to use exclamatory sentences.Option 2:Act out the conversation about the invention of the telephone with your partner.Option 3:Work with your partner.Choose another invention and search for detailed information online.Then make a similar conversation.,Homework,