13.Did you feel it was warmer than before?
"There have been twenty-one(51)Dwinters in China since 1986,"said scientists."(52)Athe past 100years,as the world temperature has been up by 0.74°C,the temperature in North China has(53)A1.4°C in only 50years."
China needs to take quick actions to(54)Ccarbon dioxide (二氧化碳) emission (排放) because it's the main reason for world warming.The good news is that China has seen the importance of going(55)B.China sets the goal of cutting energy use by 20% and pollution emission by 10% in the 11th(56)A Plan.
Here is some advice for you.
Wearing used clothes such as your brother's,sister's or dad's old T-shirts means you(57)C energy; And don't forget(58)B the lights when you leave a room and turn off your television and computer when they are not(59)A!Besides,taking a bus saves a lot of oil every year.Also open a window and try not to use the air conditioner (空調(diào)).If necessary,set the temperature (60)Bin summer and lower in winter to save energy; It isn't good to use paper cups,bags or boxes in our daily life.

51.A.coolB.hotC.coldD.warm
52.A.duringB.forC.sinceD.a(chǎn)fter
53.A.climbedB.wentC.a(chǎn)rrivedD.got
54.A.increaseB.improveC.cutD.break
55.A.yellowB.greenC.blackD.blue
56.A.Five-YearB.Five--YearsC.five yearsD.five year
57.A.useB.findC.saveD.keep
58.A.to turn onB.to turn offC.to turn upD.to turn over
59.A.in useB.on businessC.a(chǎn)t presentD.for fun
60.A.strongerB.higherC.tallerD.quicker

分析 這篇短文主要講述氣候問(wèn)題.文章介紹,由于二氧化碳的過(guò)度排放,導(dǎo)致全球氣候變暖.為減少二氧化碳的排放,文章還提出了幾點(diǎn)建議.

解答 51.答案:D.考查形容詞及語(yǔ)境的理解.根據(jù)上文Did you feel it was warmer than before?的描述可知,這里指的是自1986年以來(lái)中國(guó)已經(jīng)有21個(gè)暖冬了.故選D.
52.答案:A.考查介詞及語(yǔ)境的理解.during:在…期間,for:后常接時(shí)間段,since:從…以來(lái),after:在…之后.根據(jù)語(yǔ)境,這里指的是在過(guò)去的100期間.故選A.
53.答案:A.考查動(dòng)詞及語(yǔ)境的理解.climbed:攀升,went:去,arrived:到達(dá),got:得到.根據(jù)上文 the world temperature has been up by 0.74°C的描述可知,這里指的是在華北氣溫攀升了1.4°C.故選A.
54.答案:C.考查動(dòng)詞及語(yǔ)境的理解.increase:增加,improve:提高,cut:削減,break:終止.根據(jù)語(yǔ)境,這里指的是中國(guó)需要采取行動(dòng)削減二氧化碳的排放.選C.
55.答案:B.考查對(duì)語(yǔ)境的理解.根據(jù)語(yǔ)境,這里指的是中國(guó)已經(jīng)看到了綠色排放的重要性.故選B.
56.答案:A.考查名詞短語(yǔ)及語(yǔ)境的理解.根據(jù)語(yǔ)境,這里指的是第十一個(gè)5年計(jì)劃.用連字符號(hào)連接的數(shù)詞和名詞,名詞不用復(fù)數(shù)形式.故選A.
57.答案:C.考查動(dòng)詞及語(yǔ)境的理解.根據(jù)上文Wearing used clothes such as your brother's,sister's or dad's old T-shirts的描述可知,穿著舊衣服意味著節(jié)約能源.故選C.
58.答案:B.考查動(dòng)詞短語(yǔ)及語(yǔ)境的理解.to turn on:打開(kāi),to turn off:關(guān)閉,to turn up:放大,to turn over:推倒.根據(jù)下文when you leave a room 的描述可推知,這里指的是離開(kāi)房間的時(shí)候不要忘記關(guān)燈.故選B.
59.答案:A.考查介詞短語(yǔ)及語(yǔ)境的理解.in use:在用,on business:在營(yíng)業(yè),at present:在席,for fun:娛樂(lè).根據(jù)上文turn off your television and computer的描述可知,當(dāng)電視、電腦不用的時(shí)候要關(guān)閉(電源).故選A.
60.答案:B.考查形容詞及語(yǔ)境的理解.根據(jù)下文and lower in winter to save energy 的描述可知,這里是對(duì)比夏天空調(diào)溫度調(diào)高一些,冬天調(diào)低一些.故選B.

點(diǎn)評(píng) 完形填空是以閱讀為形式,以上下文為線索,要以理解能力、詞匯知識(shí)、語(yǔ)法知識(shí)、習(xí)慣用法以及分析判斷能力為解題基礎(chǔ)的.

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