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18.Global warming means the temperature of the Earth is getting higher and higher.If the Earth gets(57)C,some of the following things could happen:
●The sea level could(58)Abecause of the melting of sea ice.
●Many animals that live on the ice might(59)B out.
●There could be more floods(洪水),(60)A near the sea and rivers.
●Some plants and animals might die because they cannot live in high(61)D.
Global warming is a very(62)Cproblem now.There is something we can do to help to slow it down.
Scientists have been studying global warming for (63)Bwarming.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(64)D 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(65)Band turn down other electrical equipment.We should walk more and use cars less.
2.(66)Ccan take in some of the greenhouse gas.So we should plant more trees.
57.A.biggerB.olderC.hotterD.slower
58.A.riseB.fallC.remainD.quit
59.A.goB.dieC.letD.put
60.A.especiallyB.luckilyC.continuallyD.nearly
61.A.talentB.tentC.topD.temperature
62.A.easyB.naturalC.seriousD.nervous
63.A.stopsB.causesC.preventsD.affects
64.A.offB.intoC.outD.down
65.A.doorsB.lightsC.invitationsD.roads
66.A.GrassesB.FlowersC.ForestsD.Animals.

分析 文章介绍了全球变暖会造成的一些后果以及对于全球变暖我们可以做的事.

解答 57.C 考查形容词.A表示更大的;B表示更老的;C表示更热的;D表示更慢的.由the temperature of the Earth is getting higher and higher可知此处表示如果地球变得越来越热,选C.
58.A 考查动词.A表示升起;B表示跌落;C表示保持;D表示退出.由the melting of sea ice可知海平面会上升,选A.
59.B 考查短语.go out表示出去;die out表示灭绝;let out表示释放;put out表示扑灭.由the Earth gets hotter可知此处表示许多住在冰上的动物会灭绝,选B.
60.A 考查副词.A表示特别是;B表示幸运地;C表示持续地;D表示几乎.结合语境可知此处表示可能会有更多的洪灾,特别是在海洋和河流附近,选A.
61.D 考查名词.A表示天赋;B表示帐篷;C表示顶部;D表示温度.由the Earth gets hotter可知此处表示的是因为它们不能在高温下生存,选D.
62.C 考查形容词.A表示容易的;B表示自然的;C表示严格的,严肃的;D表示紧张的.由上文提到的全球变暖会导致的结果可知此处表示的是全球变暖现在是一个很严峻的问题,选C.
63.B 考查动词.A表示停止;B表示引起;C表示防止;D表示影响.由One big cause of this is the burning of oil…可知此处表示科学家们一直在研究全球变暖的起因,选B.
64.D 考查短语.cut off表示切断;cut into表示切入;cut out表示裁剪;cut down表示砍,减少.由This gives off too much greenhouse gas可知此处表示我们可以做点什么来减少温室气体排放量,选D.
65.B 考查名词.A表示门;B表示光;C表示邀请;D表示路.由We can really help by using less energy in life可知此处表示我们应该关上电灯,选B.
66.C 考查名词.A表示草;B表示花;C表示森林;D表示动物.由So we should plant more trees可知此处表示森林可以吸收一些温室气体,选C.

点评 解答完形填空题需要快速阅读全文,了解文章大意,再带着选项去读,边读边做,注意联系上下文.

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