人教课标版高中英语必修5 Unit 1 Warming up & reading(共21张PPT)

Unit 1 Great scientists Warming up & reading 高二年级英语（必修五） 人民教育出版社 When we talk about great scientists, who will come into your mind? Brainstorming Warming up Seismograph ['saizməɡrɑ:f] 1. Who invented the earliest instrument seismograph to tell people where earthquakes happened? Zhang Heng 2.“If I have seen further, it is by standing on the shoulders of giants.” Isaac Newton 艾萨克·牛顿 3. Who wrote a book explaining how animals and plants developed as the environment changed? Charles Darwin 达尔文 4. Who put forward a theory about black holes? Stephen Hawking 霍金 Archimedes 阿基米德 5. Which scientist discovered that objects in water are lifted up by a force that help them float? a Greek mathematician [mæθəmə'tɪʃən] “Give me a place to stand on, and I will move the earth” Reading John Snow Defeats“King Cholera” Pre-reading Q1. What do you know about cholera? Q2. What do yo