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【最新】高中英语必修三教学课件:Unit+4+Astronomy

【最新】高中英语必修三教学课件:Unit+4+Astronomy


高一英语人教版必修三 Book3 Unit 4 Astronomy: the science of the stars Reading What we have learned? (知识回顾) 金星 火星 Venus Mars 水星 天王星 地球 Mercury Earth 木星 Uranus 土星 Jupiter Saturn 海王星 Neptune Pangu separates the sky from the earth The Goddess Nuwa mended the heaven and created human beings God created the world in seven days Life first began in the sea on the earth. Prediction (预测) Read the title and predict what the passage is mainly about? the earth How life ___began on _________ 1. the writing style(体裁) 说明文 exposition 2. organization(段落结构) the first paragraph main body the last Paragraph 3. the writing sequence (写作顺序) timeline 4. topic sentence/ key words supporting details Reading. Scanning and Match the key words of each paragraph Para.1 earth (globe/atmosphere) human beings plants and animals Para.2 Para.3 Para.4 Para.5 theory water According to a widely accepted theory, the __________began with a Big Bang. universe earth How the_____and it’s __________appeared. atmosphere ______ Water appeared on the earth and chain produced a ______reaction. Plants and animals developed on the earth. ________________ Human beings clever animals with _____________, hands and feet appeared on the earth. P27 Timeline in Papagraph1-3 3. 3. The earth became a solid globe/ ball. 2. 7. The earth was a cloud of dust. 4 8. Water appeared on the earth. 1 10. The universe began with a “Big Bang”. a cloud of dust a solid globe explode atmosphere water Read aloud and grou

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