Unit 4 Reading and Writing 阅读与写作课件-2022-2023学年高中英语人教版(2019)必修第三册.pptxVIP

Unit 4 Reading and Writing 阅读与写作课件-2022-2023学年高中英语人教版(2019)必修第三册.pptx

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Listening and Talking P. 821 What was Stephen Hawking’s viewpoint on sending humans to other planets to live?2 What does “terraforming” mean?3 According to the test done in Hawaii, what might be one of the biggest problems for the first humans living on Mars? What might be the solution?4 What is the writer’s conclusion about living on Mars?He believed humans must move into space to survive. Terraforming means changing the environment on a planet so that it is similar to Earth’s. One of the biggest issues was feeling bored. Humans on Mars would always need to keep themselves busy with various activities. It seems that humans living on Mars may well happen a lot sooner than most people believe. P. 822 Look at the sentences taken from the text and explain the italicised parts in your own words.1 Robert Zubrin, a rocket scientist, agrees and thinks starting with Mars makes the most sense.2 As a test, six people lived in a Mars-like environment in Hawaii for a year ...3 However, many experts think the project’s cost of US$6 billion is too low for it to be successful.is the most logical and practicala place similar to Marsthe budget of US$6 billion is not high enough for the plan to work P. 82 Stephen Hawking believes that because of war, pollution, climate change, or overcrowding, the Earth will at some point no longer be able to support human life, and as a consequence, the human race will become extinct. To such people, the only hope for the future of the human race is colonizing space. I disagree with this, because I think that both the Earth and people are stronger and more resilient than this. We will find solutions to our problem here on Earth before colonizing space becomes necessary. P. 82Why Colonizing Mars Won’t Work Call me sceptic, but I seriously doubt humans will ever colonise Mars. First of all, it would take nearly a year for humans to even reach Mars, and they would have to carry all their food, water, and supplies for th

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