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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》新课标PPT课件优质课下载
Let’s have a competition!
Warming up
1.Which scientist discovered that objects in water are lifted up by a force that helps them float?
B. Archimedes
C. Thomas Edison
A. Charles Darwin
Archimedes
“Give me a place to stand on, and I can move the earth.”
“给我一个支点，我就可以翘起整个地球.”
2. Who wrote a book explaining how animals and plants developed as the environment changed?
A. Marie Curie
C. Charles Darwin
B. Gregor Mendel
Charles Darwin
.
Origin of Species
《物种起源》
3. Who used peas to show how physical characteristics are passed from parents to their children.
A. Thomas Edison
C. Archimedes
B. Gregor Mendel
4. Who discovered radium?
A. Marie Curie
C. Newton
B. Zhang Heng