高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection课文ppt课件

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速读教材P26－27课文，完成下列任务Ⅰ.阅读判断判断下列句子提供的信息是正确，还是错误，还是没有提及。1．The experts who found the bear body said that the bear appeared to have starved and died.A．Right. B．Wrong.　 C．Not mentioned.2．The “natural” greenhouse effect is the main reason for the global warming.A．Right. B．Wrong. C．Not mentioned.3．The heat from the sun enters the atmosphere at longer wave lengths.A．Right. B．Wrong. C．Not mentioned.4．There is clear evidence that global warming has led to extreme weather and natural disasters.A．Right. B．Wrong. C．Not mentioned.5．It is the government's duty to prevent global warming.A．Right. B．Wrong. C．Not mentioned.[答案]　1—5　ABBABⅡ.补全信息选择正确选项填入空白处，补全所给句子提供的信息。A．that low sea­ice levels caused by climate changeB．that if we do not take appropriate actionsC．that was found on Norway's Arctic island of SvalbardD．that heat from the sun enters the atmosphereE．that the rise in temperature has led to an increase in extreme weather1．In 2013，a lot of people were shocked by a news photo of a dead polar bear ________．2．Experts claimed ________ meant the bear could not hunt seals as before.3．The “natural” greenhouse effect refers to the fact ________ and warms Earth's surface as short­wave radiation.4．There is strong and comprehensive evidence ________ and natural disasters worldwide.5．Climate scientists have warned ________，this warming trend will probably continue and there will be a higher price to pay.[答案]　1—5　CADEBⅢ.表格填空CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTIONExamplesIn 2013，people were shocked by a news photo of a dead 1.polar bear. Experts said that the bear appeared to 2.have starved and died. The case showed the impact that the increase in temperature have on Earth's 3.ecology.4.Causes There are 5.two kinds of greenhouse effect.“Natural” greenhouse effect guarantees to sustain life on Earth. But 6.“man­made” greenhouse effect results in the temperature of Earth's surface 7.rising.Results The rise in temperature has led to an increase in extreme weather and natural 8.disasters worldwide.Suggestions Governments should consider making 9.policies to reduce greenhouse gas emissions and 10.individuals also should live a low­carbon lifestyle. 细读教材P26－27课文，完成下列任务Ⅰ.主旨匹配1．Para. 1 A．The causes of global warming.2．Para. 2 B．The result of global warming.3．Para. 3 C．We have known about global warming.4．Para. 4 D．Suggestions.5．Para. 5 E．The dead polar bear.[答案]　1—5 CEABDⅡ.单项选择1．From the second paragraph we can learn that ________．A．all the polar bears have died of starvationB．the expert knows nothing about the polar bearC．the polar bear couldn't find enough food because of climate changeD．the polar bear liked travelling long distances2．According to the passage，________ help(s) Earth sustain life.A．the“natural”greenhouse effectB．the“man­made”greenhouse effectC．the carbon dioxide released into the atmosphereD．greenhouse gases produced by people3．Which of the following statements is TRUE according to the passage?A．According to climate scientists，the warming trend will stop.B．Extreme weather results from the rise in temperature.C．People should burn more fossil fuels.D．It is the government's responsibility to reduce greenhouse gas emissions.4．We can learn from the passage that ________．A．it doesn't matter whether we pay attention to global warming or notB．heat from the sun keeps Earth habitableC．the rise in temperature doesn't affect people's lifeD．the rise in temperature only affects some animals5．What does the passage mainly tell us?A．Some polar bears died of starvation.B．What the greenhouse effect is.C．How the polar bears find food.D．Global warming has caused some disasters and we must pay attention to it.[答案]　1－5　CABBDⅢ.概要写作微技能概要写作微技能——给出建议A．阅读课文中含有给出建议的语句。1．Governments need to consider making policies and taking appropriate actions and measures to reduce greenhouse gas emissions.2．We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.3．It is our responsibility to seize every opportunity to educate everyone about global warming...B．判断下列语句哪个不是给出建议的语句。1．We have known about climate change for decades.2．Climate scientists have warned that if we do not take appropriate actions，this warming trend will probably continue and there will be a higher price to pay.3．Continued greenhouse gas emissions will result in further warming and long­lasting changes to the global climate.[答案]　1、3