1. Unit 3 Inventors and Inventions warming up & reading

2. tasks for each group Group 1: discovery & invention (definition, examples) Group2: modern inventions Group3: a short story about an invention Group4: some information about snakes

3. Is it a discovery or an invention?

4. presentations Group1 Group2 Do you think it’s easy to invent something? Do you know how the electric lamp were invented? Group3

5. Applying for a patent Finding a problem Doing research Testing the solution Thinking of a creative solution Deciding on the invention

6. If some snakes in your yard…

7. Pre-reading Group4: some information about snakes 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 patent Reading: listen and find out the purpose and the main idea of the text.

8. The text narrates the p______ of the snakes and presents the p_________ of catching them and applying for a p______. roblem rocedures atent What’s the main idea of the text?

9. Reading for the details read the text by yourself in two minutes True or false? 1. I felt proud because I could help my parents kill the snakes in our yard. 2. I get down to searching the habits of snakes so I could trap them in the easiest way. for me to distinguish myself by inventing something that would catch snakes but not harm them. here was a chance

10. 3. I decide to attract the snakes into a trap using male or female perfume or food to catch them. 4. For the first attempt I placed the frozen bowl over the snakes’ habitat in the evening. 5. As soon as I catch the snakes without harming them, I am truly an inventor. become sleepy and could be easily caught. cool the snakes so that they would in the morning After you have had the recognition of the patent office

11. Multiple choices 1.The 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

12. 2. What instruments were used for catching the snakes? A. a bowl, ice-cubes, male perfume B. a bowl, a bucket, female perfume C. a small net, ice-cubes, a bucket D. a small net, a bucket, powders

13. 3. 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.

14. 4. According 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 Huo Da. C. A new way to make dirty water clean. D. A new kind of grass found in a mountain which can be used as a medicine.

15. Para Stages in the inventing process Example in this story 1 2 Find a problem The snakes must be removed but not harmed Do research Look for methods of removal; the habits of snakes the stages in making an invention (have a discussion in pairs)

16. 3 4,5,6 7 Test the solution several times Try three times to make it work efficiently Apply for a patent This means the solution is recognized Think of a creative solution Identify three possible approaches: choose one

17. post-reading (discussion in groups) What are the requirements of the character of an inventor? Can you give some details in the text to support your idea? For example: patient & persistent The author tried three times and finally he succeeded. hardworking, creative, careful, curious

18. sum -up 1. the difference between discovery and invention 2. modern inventions 3. stages in the inventing process 4. some information about snakes 5. reading skills: predication, skim, scan, sum up. 6. oral practice: based on the topic of inventions

19. assignment 1. read the text thoroughly and finish the comprehending exercises. 2. preview the words and expressions in the reading passage.