2高考英语单项选择训练2及答案解析.doc

2014高考英语单项选择训练（12）及答案解析 第二部分：基础知识运用(共两节，满分45分) 第一节：单项填空(共15小题；每小题1分，满分15分) 从A、B、C、D、四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该选项涂黑。 21．(2012·广西老牌高中一调)________successful docking of Shenzhou VIII with Tiangong-I means that China has managed to take________first important step to establish its own space station. A./; / 　　　　　　　　B．A; a C．The, a D.The; the 答案：D　考查冠词。句意：神舟八号和天宫一号的成功对接意味着中国已经迈出了建立自己空间站重要的第一步。第一空动名词docking后有of短语限定，为特指，故应该用定冠词the；第二空特指第一步，为序数词，故应该用定冠词the。由此可知选D。 22．(2012·北京西城区期末统考)________you are familiar with the authors ideas, try reading all the sections as quickly as possible. A．Now that B．Ever since C．In case D．As long as 答案：A　考查短语。句意：既然你已经熟悉了作者的思路，那么请尽快阅读所有的章节。由句意可知，选now that，意为“既然”；ever since“自……”；in case“以防，万一”；as long as“只要”。 23．(2012·三明普高联考)—Jack cant concentrate on his lessons recently. —Yes, that might________why he did so badly in the last test. A. lie in B. sort out C. account for D. depend on 答案：C　考查动词短语。答语句意：杰克最近上课走神可能就是他上次考试如此差的原因吧。由句意可知，选accountfor，意为“是……的原因；解释”。liein“在于”；sortout“分类”；dependon“依靠，取决于”。 24．(2012·河北省普高质检)More than 200 million people in China suffer high blood pressure, and 7026 of them are unaware of the fact________they have the illness. A．what B. when C．how D．that 答案：D　考查名词性从句。句意：中国2亿多人患高血压，其中7026人不知道自己患有这种病。由句意可知，they have the illness与fact之间构成了同位语关系；同位语从句多由that引导。 25．(2012·宜宾一诊)It is the prevention of disease________its successful treatment that has led to the rapid increase of the worlds population. A. more than B. rather than C. other than D. less than[来源:Zxxk.Com] 答案：B　考查短语。句意：是疾病的预防而非疾病治疗导致了世界人口的增长。由句意可知，选rather than“而非，而不是”；more than“多于，不仅仅是”；other than“除……之外”；less than“少于”。 26．(2012·合肥质检一)The constant rise of meat price requires that effective measures________by the government. A.must be taken B.be taken C．will be taken D．should take 答案：B　考查虚拟语气。require所接that从句中的谓语动词应该用“(should＋)动词原形”的虚拟语气。 27．(2012·合肥质检一)The disaster took a