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外研2003课标版《Reading and vocabulary》PPT课件优质课下载
(Darwin)
(Steven Hawking)
(Marie Curie)
famous scientists
Physics
Chemistry
Biology
Darwin
Alfred Nobel
Steven Hawking
Thomas Edison
Albert Einstein
Newton
Marie Curie
How much do you know
about general science?
Einstein
Introduction -1.Brainstorming (2m)
Introduction - 2.Quiz time.(4m) Choose the correct answers to the quiz in Part 1. Then listen and check your answers.
Water exists as a solid, a liquid and a
gas.
2. When you heat a metal, it expands.
Answers:
3. Steel is a mixture of iron and other
substances.