(课件网) （外研版高中英语）选择性必修一 Developing ideas Revealing nature Unit 5 Learning Aims By the end of the class, you will be able to: 1. obtain information about three ways of plant communication and introduce them with mind map. 2. learn about the stylistic characteristics of exposition and personification. 3. enhance the awareness of exploring the secret of nature. What can plants do Think The Secret Language of Plants The Secret Language of Plants Plants can communicate . Scientists are learning more about plants’ language. Para 1~2 Para 3 Para 4 Para 5 Para 6 Using chemicals Using sound Using WWW Narration(记叙文) Exposition（说明文） Argumentation（议论文） Introduction Body Conclusion Structure Genre(文体) Alexander the Great Marco Polo Avatar/ v tɑ (r)/ Talking plants：myths and legend Para.1-2: Introduction Why Fantasy New research：plants can communicate. 1. How does the author explain the ways 2. What’re the functions of the ways 3. What are the benefits of studying plant communication Using chemicals Using sounds Using WWW Reveal secret(3-5) Using chemicals Using sounds Using WWW bean plant corn/chilli plant/ some trees grow crops without pesticides indicate drought is arriving pine tree prevent attacks within the Wood Wide Web like a warning or a call for help drive insects away attract insects tell if helpful or unfriendly indicate drought share information even food steal food spread poisons Reveal secret(3-5) I am being attacked. listen to the noises a warning a call for help drive insects away attract insects tell helpful or unfriendly no enough water share information even food steal food spread poisons What figure of speech(修辞手法) is being used What is its function Personificiation can make descriptions more vivid. using chemicals Introduce one of the plant communication using mind map. using sounds using Wood Wide Web Group work Evaluation criteria(评价标准) Is the view of the group concise(简洁) Are the examples appropriate Is the process illustrated logically Is the language accurate Is the mind map vivid Show time Maybe one day we will know enough about plant communication to be able to “talk” with them ourselves. What is scientists’ expectation Para.6 Conclusion How We can have a better understanding of plants. We can make better use of plants for the benefit of mankind. We can better protect nature and live in harmony with nature. Why do we try to reveal secrets of plants Keep revealing nature! Further-thinking Homework Write a summary of the passage within 100 words. Watch a nature documentary and share the secrets of nature it revealed. Content 1.Objectives 2.Lead-in 3.Pre-reading 4.While-reading 5.Post-reading 6.Summary 8.Assessment 7.Homework Learning objectives By the end of the lesson, I will be able to... 01 02 03 04 learn some core words and expressions of the text; retell how to make a cartoon; understand the structure of the article； underst ... ...
