Unit 6 Starting out & Understanding ideas 课件-2021-2022学年高中英语外研版（2019）选择性必修第一册

Nurturing Nature Uluru, Australia Iguazu Fall Argintina and Brazil Huanglong, China Mount Kilimanjaro, Tanzania Starting out What nature can do to us humans? Nature can provide everything humans need to survive and live better. Nature is offering humans with fresh air to breath, clean water to drink and various food to eat. It's absolutely right that humans can't live without nature. 3 What can we humans do to nature？ Unfortunately, man asks for more and more from nature. As a result, the environment has been seriously polluted by chemical wastes. And a variety of wild animals are being hunted and killed. Naturally, many species of plants and animals are disappearing from the earth and the balance of the nature is being upset. Now nature has taken revenge on man. It is clear that nature is full of power and man has the ability to explore nature, to know nature and reform the nature but not the ability to conquer nature or control nature. 4 Humans can explore nature. 5 Humans can re