分析 本文敘述了最近的研究發(fā)現(xiàn)在中國(guó)北方由于空氣污染,人們的平均壽命減少了5.5歲.空氣污染主要是由煤燃燒產(chǎn)生的廢氣導(dǎo)致的.研究人員認(rèn)為,空氣污染對(duì)人們的健康有害,中國(guó)政府應(yīng)該強(qiáng)烈對(duì)抗空氣污染,為改善環(huán)境采取更多的措施.
解答 46、A.細(xì)節(jié)題.結(jié)合第一段Scientists think that it is because of the heavy air pollution.可知是因?yàn)榭諝馕廴緡?yán)重,故選A.
47、B.推理題.結(jié)合第三段第一句There was serious smog and haze in Beijing in the first days of December in 2015.是說(shuō)北京的一次嚴(yán)重的霧霾,用此來(lái)舉例嚴(yán)重的空氣污染,故選B.
48.C:細(xì)節(jié)理解題.根據(jù)We need to improve our environment,although it might be expensive.Protecting our environment means protecting ourselves,"Li Hongbin,可知李宏斌認(rèn)為要改善環(huán)境,減少污染,雖然可能要花很多錢.故選C.
49.C:推理判斷題.根據(jù)A recently study found people's lives are made shorter in North China.可知最近的研究發(fā)現(xiàn)在中國(guó)北方人們的平均壽命減少了.這是關(guān)于日常生活的研究,故推測(cè)這篇文章摘自一篇報(bào)道.故選C.
50.B:概括歸納題.根據(jù)Air pollution in China is doing harm to people's health.和Chinese government should strongly fight against air pollution.可知本文主要講空氣污染對(duì)人們的健康有害,中國(guó)政府應(yīng)該強(qiáng)烈對(duì)抗空氣污染,為改善環(huán)境采取更多的措施.故選B.
點(diǎn)評(píng) 本文有一定的難度,文章稍長(zhǎng),出現(xiàn)了一些生詞需要自己結(jié)合文章來(lái)理解,本文的問(wèn)題大部分是細(xì)節(jié)理解題,可以直接從文中找出,剩下的是主旨大意題只要理解文章意思也可輕松解答.
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