Global warming means the temperature of the Earth is getting higher and higher. If the Earth gets __________, some of the following things could happen:
● The sea level could __________ because of the melting of sea ice.
● Many animals that live on the ice might __________ out.
● There could be more floods(洪水), __________ near the sea and rivers.
● Some plants and animals might die because they cannot live in high __________.
Global warming is a very __________ problem now. There is something we can do to help to slow it down.
Scientists have been studying global warming for years. They have found that some things that people do in everyday life make much gas that __________ global warming. One big cause of this is the burning of oil, gas and coal for energy for our cars and homes. This gives off too much greenhouse gas. We can do something to cut __________ on the amount of greenhouse gas.
1 We can really help by using less energy in life, and less gas in our family cars. We should turn off the __________ and turn down other electrical equipment. We should walk more and use cars less.
2 __________ can take in some of the greenhouse gas. So we should plant more trees.
| 【小题1】 | | A．bigger | B．older | C．hotter | D．slower |
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| 【小题2】 | | A．rise | B．fall | C．remain | D．quit |
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| 【小题4】 | | A．especially | B．luckily | C．continually | D．nearly |
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| 【小题5】 | | A．talent | B．tent | C．top | D．temperature |
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| 【小题6】 | | A．easy | B．natural | C．serious | D．nervous |
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| 【小题7】 | | A．stops | B．causes | C．prevents | D．affects |
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| 【小题9】 | | A．doors | B．lights | C．invitations | D．roads |
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| 【小题10】 | | A．Grasses | B．Flowers | C．Forests | D．Animals |
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