问题详情：
任务型阅读
Since 1850 ,the temperature of Earth’s surface has increased about 0.6℃ntists predict it may warm much more by the end of this century, Who’s turning up the heat? Well, it seems that we are! Some of this global warming may be natural. However ,nearly all scientists now agree that most of it is due to people’s actions. (A)Over the past 150 years, we’ve added huge amounts of certain gases, especially carbon dioxide(CO2)to the air. These gases can keep heat near Earth’s surface, so more carbon dioxide means more heat is kept near Earth’s surface. Global warming may change the weather in ways that lead to more severe storms, floods and droughts.
We add carbon dioxide to the air when we burn things, especially fossil fuels. Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago. Coal, oil, and natural gas are all fossil fuels. People in the United States and other countries started burning large amounts of fossil fuels more than a century ago. The amount of fossil fuels being burned each year has been increasing worldwide. The more we burn, (4)___________.
What can we do to help? Nowadays to live a low-carbon life is quite popular in the world. Low-carbon means to reduce the amount of carbon dioxide. Saving energy and reusing are the key words. In fact, even the simplest everyday activities can make our lives low-carbon.
任务一：根据短文内容回答问题
problem can global warming cause?
_________________________________________________________
are fossil fuels?
任务二：请将(A)处划线句子翻译成汉语。
3.
任务三：请根据第二段内容，将最后一个句子补充完整。
4. The more we burn,_____________________________________________
任务四：请写出日常生活中的一种“低碳”行为(用英语写一个句子)
5. _____________________________________________________________
【回答】
1. Global warming may change the weather in ways that lead to more severe storms, floods and droughts.
2. Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago. Coal, oil ,and natural gas are all fossil fuels.
3. 在过去的150年间，我们向空气排放了大量这类气体，特别是CO2。
4. The more we burn, the more carbon dioxide will be produced
5. We’d better go to school by bike or on foot.
知识点：阅读表达
题型：任务型阅读
