分析 现在很多动物濒临灭绝,文章通过举例说明动物灭绝的种种原因,有可能是环境污染,也有可能是引进外来的物种,还有化学物质的使用,人类应该负起责任保护这些动物.
解答 61.D.主旨大意题:从文章第一段的句子:Animals are considered to be endangered if the species is close to extinction throughout all or most of its environment.Animals become endangered for a variety of reasons.可知这篇文章讲的是动物灭绝的原因.故选D.
62.B.细节理解题:从三段的句子:Commercial and industrial operations may reduce land or water for animals and pollute their environment.Due to water pollution,the baiji,a fresh water dolphin native to China,was declared extinct,meaning it's unlikely the population can recover.可知用海豚数量减少的例子说明环境污染会导致物种的灭绝,故选B.
63.A.细节理解题:从第五段的句子:The introduction of a non-native species to a habitat may make animals become endangered.The native species may not defend against a new one,and the effects can be dangerous.可知引进非本地的物种对当地的物种是危险的因为当地的物种可能死于新的疾病,故选A.
64.B.细节理解题:从第六段的句子:Another cause of disease is human-introduced chemicals.The use of DDT is believed to be one of the leading causes in driving the California Condor to near extinction.可知The California Condor濒临灭绝主要是因为有害的化学物质,故选B.
65.D.推理判断题:从最后一段的句子:Therefore,many people argue that when animals become endangered it is in man's own self-interest to protect them.可知人类应该为物种的灭绝负责.故选D.
点评 考察学生的细节理解和推理判断能力,做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确的选择.在做推理判断题不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.
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41.A.shared | B.held | C.served | D.played |
42.A.employed | B.accompanied | C.attended | D.supported |
43.A.usually | B.extremely | C.eventually | D.really |
44.A.sympathy | B.date | C.breakup | D.concern |
45.A.but | B.so | C.and | D.or |
46.A.returned | B.slipped | C.came | D.moved |
47.A.pleased | B.occupied | C.satisfied | D.bored |
48.A.shabby | B.cozy | C.warm | D.empty |
49.A.go away | B.hang out | C.turn up | D.break in |
50.A.dealt | B.wrapped | C.discounted | D.donated |
51.A.upset | B.nervous | C.excited | D.tired |
52.A.called up | B.called for | C.called on | D.called in |
53.A.down | B.aside | C.up | D.about |
54.A.hugging | B.bowing | C.bending | D.crossing |
55.A.how | B.what | C.which | D.that |
56.A.losses | B.limits | C.cases | D.worries |
57.A.lonely | B.married | C.shy | D.educated |
58.A.sadness | B.sight | C.possibility | D.hardship |
59.A.surprise | B.defeat | C.prize | D.credit |
60.A.select | B.value | C.save | D.admit. |
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