高中英语--选修三unit3-reading1课文挖空.docx

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1、CLIMATE CHANGE REQUIRES THE WORLDS ATTENTIONWe(know) about climate change for decades. (毫无疑问)Earth is(get) warmer and warmer (seethe graph). A warming ocean and atmosphere along with melting ice and(rise) sea levels provide evidence of a dramatic change in the(globe) climate.In 2013, a lot of people

2、(对感到震惊)a news photo of adead polar bear was found on Norway5s Arctic island of Svalbard. According to the scientists found its dead body, all remained of thepolar bear was skin and bones.expert who has studied polar bears for many years said from the position of its dead body, the bear appeared (sta

3、rve) and died, Experts claimed that low sea-ice levels (cause) by climate change meant the bear could not hunt seals as before,so it had to travel greater distances in order to find food, This(alarm) case showed how the increase in temperature had an impact Earths (生态).Then what is causing the incre

4、ase the global average surface temperature?Climate scientists often mention a key climate process (call) the greenhouse effect”, which has two common (mean): the “natural” greenhouse effect and the man-made greenhouse effect. The natural greenhouse effect (refer) to the fact heat from the sun enters

5、 the atmosphere and warms Earths surface as short-wave radiation. The heat (release) back into space at longer wave lengths. Greenhouse gases in the atmosphere, such as methane and carbon dioxide, trap some of the heat, (keep) Earths climate warm and(habit). Without this process, Earth could not (维持

6、)life. However, the man-made greenhouse effect has now become big problem. When people produce huge amounts ofextra greenhouse gases by (burn) fossil fuels, more heat energy(trap) in the atmosphere and causes Earths surface temperature to rise quickly.There is strong and(全部的，详尽的)evidence the rise in

7、temperature has led to an increase in extreme weather and natural disasters worldwide, not only (cause) serious damage, but also (cost) human lives. Climate scientists have warned that we do not take appropriateactions, this warming trend will(probable) continue and there will be a higher price(pay)

8、. In fact, news reports are frequently (broadcast) about extreme rainstorms and heatwaves(cause) deaths and economic(lose).Continued greenhouse gas emissions will result further warming and long-lasting changes to the global climate. This(require) the attention of people all over the world. Governme

9、nts need to consider(make) policies and taking appropriate actions and measures (reduce) greenhouse gas emissions. We as individuals can also reduce our carbon footprint by(restrict) the amount of carbon dioxide our lifestyles produce. is our responsibility to seize every opportunity (educate) everyone about global warming, along its causes and impacts, because this is the (serious) issue affecting all of us on this planet. So what will you do to help?