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《Section 1： NEW WORDS AND IDEARS》新课标PPT课件优质课下载
air conditioner 1902
television 1923
colour television 1940
Look at the pictures, what inventions
can you think of?
The problem of the snakes
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
Para.
Stages
Examples in this story
Find a problem
The snake must be caught but not_________.
Do research
Research the ________ of snakes.
Think of a creative solution
Identify three possible approaches and choose_______.
Test the solution several times
Try_______ times to make it work successfully.
Apply for a patent
This means the solution is _____________.