Unit 6 Survival Developing ideas 课件 2023-2024学年高二英语外研版（2019）选择性必修第二册

Unit 6—developing ideas film The Day After Tomorrow Where can we humans live if the terrifying scenes in the film happen in real life? Do we have a plan B? the thing or things sb intends to do if their first plan is not successful. live on Mars? How much do you know about Mars? aacb The Day After Tomorrow is an environmental apocalypse film (生态环境灾难电影) where the northern hemisphere (半球) freezes over due to climate change. The Martian is about Mark Whatney, an astronaut who is left on Mars, when his crew evacuates (撤离) during a catastrophic (灾难性的；毁灭性的) dust storm. background information fast reading 1. Why do we need plan B for Earth? 2 Is the plan B possible? Why? 3. What’s the author’s suggestion? 1. Why do we need plan B for Earth? fear in the 1960s and 1970s, nuclear missiles today, environmental problems prepare for the worst 2 Is the plan B possible? Why? possibilities√ challenges× relatively close less hostile unmanned spacecraft probs robots space agencies succeed in planting long-time flight dangerous solar radiations all the skills, courage, intelligence are needed not able to return hard to staying alive （experiment） (para 6) We need to take much better care of our own. 3.What’s the author’s suggestion? divide the passage into 3 parts and summarize the main ideas para _______ para _______ para _______ the introduction of the topic 1 2-4 the possibilities and challenges of living on Mars 5 the author’s opinion Choose the magazine in which you would most likely find the passage and give your reasons. The Traveller All About Space Environmental Concerns Biology for Fun Choose the statements that can be inferred from the passage. Humans have yet not visited Mars. People want to go to Mars on holiday. There are plants growing on Mars. The greatest risk to life on Earth used to be nuclear missiles. One day, humans will have to go and live on another planet. Our Plan A includes developing renewable energy resources. The Biosphere 2 experiment e