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《Warming up、Pre-reading、Reading、Comprehending》精品PPT课件优质课下载
DNA
Is it an invention?
√
√
×
×
A discovery is
merely makes known something that already
exists in nature, such as the discovery
on the New Continent by Columbia.
An invention is
something that is created by human being,
such as the light bulb.
Pre-reading
Finding a problem
Doing research
Thinking of a creative solution
Testing the solution
Deciding on the invention
Applying for a patent
Reading
The problem of the snakes
Fast reading
Skim the passage for the main idea
The text is mainly about the author's experience in helping her mother ________________ and apply for __________for her invention.