人教 版高中英语选修8Unit3Inventors and inventions Warming up and reading 课件 （共20张）
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| 名称 | 人教 版高中英语选修8Unit3Inventors and inventions Warming up and reading 课件 （共20张） |  | |
| 格式 | zip | ||
| 文件大小 | 731.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-06-12 21:57:03 | ||
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课件20张PPT。Unit 3Inventors and inventions Book 8 Warming up and reading Teaching aims and demands
1. To make clear the difference between a
discovery and an invention.
2. To identify and set out the steps that should
be followed by any inventor.
3. To introduce students to the role of the patent
office in deciding what is an invention
and what is not. 7/29/20191.Did Edison invent electricity? Can it be invented?
2.Is electricity an invention or a discovery? Why? Step 1 Lead-in Look at the pictures and answer the questions. 7/29/2019(1) A discovery is something that has already existed in nature. discovery and inventions (2) An invention is something that is created by human beings.Stephenson's Rocket 7/29/2019 Applying for a patent
Finding a problem
Doing research
Testing the solution
Thinking of a creative solution
Deciding on the invention Task 1
According to the story, put the headlines into correct order .Step2 Check up 1234567/29/2019 Task 2 Answer the following questions. 1.What problem made her mother upset ?
2.Why was the writer happy to help her mother
3.How many creative ways did she think of ?
4.How many times attempt did she make to catch the snakes?
5.Why did cooling make the snakes less active ? 7/29/20191.The first way the writer thought of was to kill the snakes using the powders.
2. The writer managed to catch the snakes at the first attempt . Task 3
True or false FF3.An invention can get a patent because the criteria are arbitrary.
4.The writer succeed in applying for the patent. FF7/29/2019The text destribes ________________________ and presents ____________________________ and
applying for ________.the problem of the snakes the procedures of catching them a patentTask 4
According to the key words,write down the main idea. 1. snakes
2. three approaches
3. three attempts
4. apply for the patent7/29/2019Three possible approaches Firstly ,_______________________________
Secondly,_______________________________
_______________________________
Thirdly, _______________________________
_______________________________
removing their habitat. attracting them into a trap using male or female perfume or food . cooling them so that they would
become sleepy and could be easily caught . Step 3 Careful reading
Task 1 Fill in the blanks.7/29/2019The first attempt She placed ______________ over the snakes habitat and the _________ on top of the bowl to keep it _____ . Finally I covered the whole thing with a large _____
Time :__________
Result：the snakes were less ______ , but they were still too ________ for me ,and_______________a convenient hole in the wall .
the frozen bowlice cubescoolbucket two hoursactivefast disappeared into 7/29/2019The second attemptShe froze_________and the ice cubes again but placed them over the snakes habitat in the_________,Then I covered the bowl with the bucket .
Time：___________
Result：The snakes were very sleepy but once ________ they tried to______ me. the bowleveningovernightbite
picked up ask2T7/29/2019The third attemptShe repeated ____________________ used a small ____ and _________ carefully
Time: __________
Result:She collected________________
and realsed them all ________________the second procedures net monitored overnightthe passive snakes back into the wild7/29/2019 ?Task 2
Compare the three creative steps what conclusion can you draw?
7/29/20191.To put the frozen bowl over the snakes
habitat .
2.To put the frozen bowl over the snakes
habitat .
3.To put the frozen bowl over the snakes
habitat in the evening and carry to collect the snakes without harming them the next morning .
Conclusion： time
changed
use a tool A design improves in the practice.
}in the morningin the eveninga net7/29/2019 Step 4 Discussion
Look at exercise 4 on page 22 and discuss
the question .
An invention cannot get a patent if it is a discovery
a scientific idea or mathematical model
literature or art
a game or business
a computer games
a new animal or plant variety Task17/29/2019Discussion 1 . Healtheir meat .
2. Helpful rats .
3 .Mapping the stars .
4. A trap for insects .
5. New book . 7/29/2019 Discuss with your partner what the advantages might be of getting a patent.You are able to prove that you are the first person to make the invention.
You are recognized as a real inventor.
You can make money if you sell your invention to others.Task2 What should we learn from this text? Step5 Summary7/29/2019In pairs look at the following problems. Choose one and use the scientific stages to design a new invention to solve it. Remember to include one change to your invention in case it doesn’t work the first time.1.Go over the whole passage.
2.Prepare for Learning about Language
in the textbook.Homework 3.Apply what we learn:7/29/2019Problem 1: the apples growing on your apple tree are too high for you to reach them. What can you invent to pick your apples in comfort?
Problem 2: You need to make a house but you only have fishing nets and many plastic bottles. How can you solve it?
Problem 3: You want to catch fish but not hurt them when you do so. Design a fishing rod that will solve this problem.7/29/2019
1. To make clear the difference between a
discovery and an invention.
2. To identify and set out the steps that should
be followed by any inventor.
3. To introduce students to the role of the patent
office in deciding what is an invention
and what is not. 7/29/20191.Did Edison invent electricity? Can it be invented?
2.Is electricity an invention or a discovery? Why? Step 1 Lead-in Look at the pictures and answer the questions. 7/29/2019(1) A discovery is something that has already existed in nature. discovery and inventions (2) An invention is something that is created by human beings.Stephenson's Rocket 7/29/2019 Applying for a patent
Finding a problem
Doing research
Testing the solution
Thinking of a creative solution
Deciding on the invention Task 1
According to the story, put the headlines into correct order .Step2 Check up 1234567/29/2019 Task 2 Answer the following questions. 1.What problem made her mother upset ?
2.Why was the writer happy to help her mother
3.How many creative ways did she think of ?
4.How many times attempt did she make to catch the snakes?
5.Why did cooling make the snakes less active ? 7/29/20191.The first way the writer thought of was to kill the snakes using the powders.
2. The writer managed to catch the snakes at the first attempt . Task 3
True or false FF3.An invention can get a patent because the criteria are arbitrary.
4.The writer succeed in applying for the patent. FF7/29/2019The text destribes ________________________ and presents ____________________________ and
applying for ________.the problem of the snakes the procedures of catching them a patentTask 4
According to the key words,write down the main idea. 1. snakes
2. three approaches
3. three attempts
4. apply for the patent7/29/2019Three possible approaches Firstly ,_______________________________
Secondly,_______________________________
_______________________________
Thirdly, _______________________________
_______________________________
removing their habitat. attracting them into a trap using male or female perfume or food . cooling them so that they would
become sleepy and could be easily caught . Step 3 Careful reading
Task 1 Fill in the blanks.7/29/2019The first attempt She placed ______________ over the snakes habitat and the _________ on top of the bowl to keep it _____ . Finally I covered the whole thing with a large _____
Time :__________
Result：the snakes were less ______ , but they were still too ________ for me ,and_______________a convenient hole in the wall .
the frozen bowlice cubescoolbucket two hoursactivefast disappeared into 7/29/2019The second attemptShe froze_________and the ice cubes again but placed them over the snakes habitat in the_________,Then I covered the bowl with the bucket .
Time：___________
Result：The snakes were very sleepy but once ________ they tried to______ me. the bowleveningovernightbite
picked up ask2T7/29/2019The third attemptShe repeated ____________________ used a small ____ and _________ carefully
Time: __________
Result:She collected________________
and realsed them all ________________the second procedures net monitored overnightthe passive snakes back into the wild7/29/2019 ?Task 2
Compare the three creative steps what conclusion can you draw?
7/29/20191.To put the frozen bowl over the snakes
habitat .
2.To put the frozen bowl over the snakes
habitat .
3.To put the frozen bowl over the snakes
habitat in the evening and carry to collect the snakes without harming them the next morning .
Conclusion： time
changed
use a tool A design improves in the practice.
}in the morningin the eveninga net7/29/2019 Step 4 Discussion
Look at exercise 4 on page 22 and discuss
the question .
An invention cannot get a patent if it is a discovery
a scientific idea or mathematical model
literature or art
a game or business
a computer games
a new animal or plant variety Task17/29/2019Discussion 1 . Healtheir meat .
2. Helpful rats .
3 .Mapping the stars .
4. A trap for insects .
5. New book . 7/29/2019 Discuss with your partner what the advantages might be of getting a patent.You are able to prove that you are the first person to make the invention.
You are recognized as a real inventor.
You can make money if you sell your invention to others.Task2 What should we learn from this text? Step5 Summary7/29/2019In pairs look at the following problems. Choose one and use the scientific stages to design a new invention to solve it. Remember to include one change to your invention in case it doesn’t work the first time.1.Go over the whole passage.
2.Prepare for Learning about Language
in the textbook.Homework 3.Apply what we learn:7/29/2019Problem 1: the apples growing on your apple tree are too high for you to reach them. What can you invent to pick your apples in comfort?
Problem 2: You need to make a house but you only have fishing nets and many plastic bottles. How can you solve it?
Problem 3: You want to catch fish but not hurt them when you do so. Design a fishing rod that will solve this problem.7/29/2019