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课件网) Unit 6 Survival Developing ideas Elon Musk’s Colonization Plan Why do we search for other planets to live in Why do we choose Mars 1. All advanced life forms could be wiped out by nuclear nuclear missiles. 2. Environmental problems are the greatest risk. 1. Mars is relatively close to Earth. 2. Mars has an environment less hostile than that of other planets. Venus（金星）：The surface is characterized by high temperature (500℃) and high pressure (92 times the atmospheric pressure of the earth). For short-term residence, one needs to suspend at an altitude of 50 kilometers, which is extremely technically challenging. Efforts to educate: 1._____ 2._____ Efforts to explore: We have been _____ to Mars; Our probes have _____; Our robots have _____. the Mars Desert Research Station in the Utah desert of the US the Mars Village in North-west China’s Qinghai Province sending unmanned spacecraft orbited the planet, sending back valuable data and stunning images explored the Martian surface, testing the soil and searching for resources, water and signs of life 2021.02 Tianwen-1 2021.05 Zhurong rover 2025 Tianwen-2 2030 Tianwen-3 2033 Manned Mars Mission Would you like to be one of the first people to live on Mars Why or why not Difficulties: It requires _____. It will take_____. It will travel _____. Even if we reach, _____. _____will be a daily challenge. all the skill, courage and intelligence of the human race months to reach Mars through dangerous solar radiation we may not be able to return to Earth Staying alive Biosphere 2 experiment place: closed space: function with: meaning: the Arizona desert people, animals, and plants oxygen, food, and water provide us with a better understanding of how humans might be able to live on another planet What can be inferred from this sentence 有根据的 原文片段： “Although the inventor claimed the device was ‘100% safe’, experts found minor risks for children under 3.” 题目： What can be inferred about the device A. It is dangerous for all ages. B. Its safety claim is not entirely true. C. Children under 3 should use it freely. D. Experts fully support the inventor. What is Plan A Environmental problems Reduce, Reuse, Recycle Save Energy & Water Choose Sustainable Transportation Support Eco-Friendly Products Raise Awareness & Advocate Which one is better Why What should we do now Maybe one day we have to move to another planet, but now we are supposed to focus on environment and protect our earth. Imagine what kind of dangers you will face if you live on Mars and how you manage to survive Homework:
