Unit 1 Our living planet 01 Reading 课件-2021-2022学年高中英语牛津译林版（2020）选修第一册

BY G.Z B8U1 Our living planet Brainstorm OCEAN covering 71% of the earth 5~10% explored the blue whale — largest known living animal on the Earth underwater volcanoes The ocean deep Para 1 What, according to the author, can we find in the ocean? Why does the author mention the exploration of the space? What is the purpose of asking a question in the end? Exciting new life forms as well as undiscovered and unusual geological formations. Analogy: to indicate that our curiosity about the ocean is the same unshakable. To attract the reader to the topic of deep-sea exploration by asking the question. We should explore the world beneath the ocean for new life forms and unusual geological formations. the open ocean(200m) Epipelagic Zone the twilight zone (200~1000m) the deep ocean (past 1000m) Para 2 The first 100 meters of our dive takes us through what can be called the open ocean. T / F Sinking below 200 meters, we enter the twilight zone, where there is little sun