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视频课题：人教版选修8 Unit 3 Inventors and inventions (The First Period Warming-up and Reading )河北省 - 沧州
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人教版选修8 Unit 3 Inventors and inventions (The First Period Warming-up and Reading )河北省 - 沧州
Unit 3 Inventors and inventions
教 学 设 计
The First Period Warming-up and Reading Teaching Goal:
1. Target language
patent , courtyard, perfume, cube, cubic, abrupt, abruptly, caution, expectation, passive, seize, string, freezing, glue, powder. 2. Ability goal
Enable students to express procedures in different activities. 3. Learning ability goal
Help the Students lean how to find the key words and use key words to describe a topic. Teaching methods:
Discussion, skimming, scanning and task-based method Teaching Aid
A recorder, a projector and PPT. Teaching Procedures: Step 1 Warming-up
1.Ask a question “How to divide 13 oranges among 9 children?” Which lead to the title of the unit----Inventors and inventions.
2.Ask students to think what are the four great inventions in ancient China. 3.Show students some pictures and ask students to describe what is an
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invention and what is a discovery. Step 2 Pre-reading
Ask two questions : Are you scared of snakes? What will you do if they are in your courtyard? These two questions will lead to the reading part. Step3 Reading
1. Skimming for the general idea
Every inventor must go through some stages before they can have their invention approved? Here are the stages. Please put them in the 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
Key:____________________________
What’s the main idea of the text? ① ② ③
2. Scanning for specific information
① How did the writer catch the snakes?
A. Using something to attract the snakes into a trap. B. Taking their habitat to another place.
C. Cooling the snakes so that they became sleepy. D. All the above.
②What instruments were used for catching the snakes? A. A bowl, ice-cubes, male perfume. B. A bowl, a bucket, female perfume.
C. A bowl, a small net, ice-cubes, a bucket.
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D. A small net, a bucket, powders.
③The biggest advantage of the writer's new idea is that ______. A. it makes the snakes move slowly B. it makes the snakes hardly bite us
C. it is easier for us to kill the snakes without hurting ourselves D. it is easier for us to catch the snakes without killing them
④Which 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. The author and her mother released the snakes quickly after catching them.
C. Your product must be different from everybody else's if you want to receive a patent.
D. A patent will be published 18 months from the date you invent it.
⑤According to the text, which subject do you think can be given a patent? A. A new star discovered by a scientist. B. A new novel written by Mo Yan.
C. A new kind of grass found in a mountain which can be used as a medicine.
D. A new product to make dirty water clean. 3.Detailed reading:
Read the passage in details and answer the following questions. n What was the mother upset about?
What are the three creative steps that the writer takes to catch the snakes without hurting them?
Key words: ① ② ③ 1st attempt: 2nd attempt: 3rd attempt:
n Why did cooling make the snakes less active?
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Snakes do not have a way of ____(keep) warm in their bodies. They get warmth from the ____ and become more ____ at this time. When the sun goes _____ at night they cool down and become less ____. So extra cooling to the snake would_____ them even ____ _____ and ______ to catch.
Step4 Post-Reading Discussion
What do you think is the best invention so far? Why? Show at least 3 reasons!
• Among all the inventions that have ever been invented in history , I think ________ is the best invention. • Firstly, it provides…/ it makes our life easier/ • Secondly, … • Last but not least, it…
• All in all/ Due to the reasons mentioned above, I think _____ is surely the best invention ever.
Homework
1. Recite the key sentences of the passage.
2. Think up more possible inventions you can create and talk about them with your classmates.
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