题目内容
【题目】阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
In the past, human activities 【1】 (have) little effect on global warming, but now they have caused the rise of the earth temperature. All scientists agree that the increase in the temperature results 【2】 the burning of fossil fuels. One of some byproducts 【3】 (call) greenhouse gases is carbon dioxide which can trap more heat energy in the atmosphere.
Over the last 100 years, the temperature of the earth 【4】 (increase). The 【5】 (attitude) towards this rise are completely different. Some are positive 【6】 others are negative. Those who are positive think that without the greenhouse gases the earth would be 【7】 (cool) than it is, 【8】 would not be suitable to live on. Others think the rise of the earth temperature may cause severe storms, floods, droughts and so on.
【9】 (actual), green house gases will continue to build up in the atmosphere. Luckily, we human beings are doing what we can 【10】 (reduce) green house gases. More importantly, individuals can make a difference.
【答案】
【1】had
【2】from
【3】called
【4】has increased/has been increasing
【5】attitudes
【6】while
【7】cooler
【8】which
【9】Actually
【10】to reduce
【解析】
【1】had 考查动词的时态。根据时间状语In the past可知用一般过去时;
【2】from 考查介词 。result from 导致;
【3】called 考查后置定语。句意:一些被叫做温室气体的副产品就是二氧化碳,它能困住空中的热气不向空中发散。
【4】has increased/has been increasing考查动词的时态。根据时间状语Over the last 100 years在过去的100年里,地球的温度一直在上升,用现在完成进行时;
【5】attitudes 考查名词。The attitude to ..对于。。的态度;
【6】while 考查连词。句意:一些是积极的而一些是消极的,表示对比;
【7】cooler 考查形容词比较级。句意:那些积极的人们认为没有温室气体地球会比现在更凉快,这将不再适合人类居住。
【8】which 考查定语从句;句意:那些积极的人们认为没有温室气体地球会比现在更凉快,这将不再适合人类居住。
【9】Actually 考查副词。句意:事实上,温室气体继续排放到空气中;
【10】to reduce 考查非谓语动词 。句意:幸运地,我们人类应该做我们所做的目的是减少温室气体。