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视频标签：and inventio
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视频课题：人教版选修8 Unit 3 Inventors and inventions (Period 1 Warming up and reading)新疆 - 伊犁
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人教版选修8 Unit 3 Inventors and inventions (Period 1 Warming up and reading)新疆 - 伊犁
Unit 3 Inventors and inventions
(Period 1 Warming up and reading)
Teaching aims and demands:
1.知识与技能目标：
u Enable students to talk about inventors and inventions. u Learn about the stages used in producing an invention. u Enable students to get a good understanding of the passage. 2.过程与方法目标：
u Communicative method to make every student work in class. u Use different reading strategies to finish the reading tasks. 3.情感态度与价值观目标： u Don’t be afraid of failure.
u Know the importance of applying for a patent.
Teaching important points:
u Enable students to learn about the stages used in producing an invention. u Enable students to get a good understanding of the passage.
Teaching difficult points:
u Enable students to know the criteria of an invention.
Teaching methods:
Task-based method , competition, group work, discussion.
Teaching aids:
Multimedia.
Teaching steps:
Step1. Warming up
T: Today we are going to learn a very interesting topic---inventors and inventions. As we all know, inventors are very important to our society, and also inventions are very helpful and useful to us. Now let’s look at some great inventions together. (Show some pictures of great inventions)
Then let students tell the differences between invention and discovery.
2
An invention is something that is created by a human being.
A discovery is merely making known something that already exists in nature. Sometimes a discovery may lead to an invention.
T: Now let’s look at some pictures, what inventions can you think of ? (Lead in the reading text)
Step2. Fast reading
Ask students to go through the passage quickly and finish the following two tasks. (1). Match the main idea with each part.
Part 1 (para.1 ) Do some research Part 2 (paras.2-3 ) Find the problem Part 3 (paras.4-6 ) Apply for a patent
Part 4 (paras.7-8 ) Three attempts to catch the snakes (2).What does the writer mainly tell us about? A. Introduces what the problem of snakes is. B. Tells us how to get patents.
C. Introduces what the problem of snake is and her mother wants her to catch them. D. Introduces her idea of trapping the snakes and her application for a patent.
Step3. Careful reading（reading competition）
Divide the whole class into two groups, let them read the passage carefully and have a reading competition.
(1). Part 1 (Para.1) :Find the problem.(Listen to the tape and answer the two questions.) ² What was the problem?
Snakes came near the house now and then, and they seemed to have made their home in the courtyard.
² Why did the writer feel proud?
Because it gave her a chance to distinguish herself and invent something to catch the snakes without hurting them at the same time.
(2). Part 2 (Paras.2-3): Do some research. (Listen to the tape and answer the three questions.) ² The writer researched the ________ of snakes.
² The writer decided to catch the snakes in ___ possible approach. A. the first B. the second C. the third D. every
² The third approach is to ________ the snakes so that they would become sleepy and could be
easily ________.
Suggested answers: habits, C, cool, caught
(3).Part 3 (Paras.4-6): Three attempts to catch the snakes.(Fill in the blanks ) The first attempt: The second attempt: The third attempt:
(4). Part 4 (Paras 7&8) : Apply for a patent. True or False
①. Only a scientific theory or mathematical model can be applied for a patent. ( ) ②. The criteria of your patent is hard to get because it must be creative. ( )
③. Your product must be different from everybody else's if you want to receive a patent. ( )
3
④. If your invention passes the test, your application for a patent will be published 12 months from the date you apply. ( )
Step 4. The stages of producing an invention
①Finding a problem ②Doing research
③Thinking of a creative solution ④Testing the solution
⑤Deciding on the invention ⑥Applying for a patent
Step5. Watch a video about some great inventions Step6. Discussion:
T: As students, we can also invent many useful and helpful things. Now, let’s have a discussion. Imagine if you were a great inventor, what do you want to invent? Why? eg:
(1). I want to invent a kind of robot , it can sweep the floor, wash clothes, water the flowers and cook dinner for me. Besides, it can talk with me, it can be my best friend. I think it must be a wonderful invention.
(2). I want to invent a machine which can cross the time and space. It can make me know how the universe come into being.
Step7. Homework:
u Retell the passage.
u Write a short passage about the things you want to invent.
板书设计：
Unit 3 Inventors and inventions
(Period 1 Warming up and reading)
The main idea of each part:
Part 1 ( para.1 ) : Find the problem
Part 2 ( paras.2-3 ): Do some research Part 3 ( paras.4-6) : Three attempts to catch the snakes Part 4 ( paras.7-8) : Apply for a patent
Bought an ______________ and froze the bowl Added the ice-cubes on top of the bowl to keep it ________ 
Placed the bowl over the snakes’ _________ in the morning Covered the bowl with a large _______ ________the bucket and the bowl The snakes were less ______ but they were still too fast for me
Repeated the ______ procedure Carried a small_____ Collected passive snakes ________ the snakes back into the wild| 6. | Discussion: | |
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