2019版高考英语一轮复习 Unit 20 New Frontiers单元检测B-完形填空精准练+失分题型强化练 北师大版选修7.doc
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1、【 精品教育资源文库 】 Unit 20 New Frontiers 单元检测 B 完形填空精准练失分题型强化练 完形填空精准练 Research shows that when we are absorbed in an activity, even minor distractions (分心 ) can have a huge effect. According to a study, regaining our _1_ drive following an interruption can take about 20 minutes. Multitasking (多任务 ), as
2、many studies have shown, is a myth (谬论 ). A more accurate _2_ of what happens when we tell ourselves we are multitasking is that were rapidly _3_ between activities, sucking our mental energy. And the _4_ can be surprisingly serious. An experiment found that we lose as many as 10 IQ points when we a
3、llow our work to be _5_ by distractions like emails and text messages. The _6_ is that multitasking is enjoyable. Its fun to satisfy your curiosity. Who knows what that next email or text message holds _7_? Finding out provides immediate satisfaction. _8_, resisting distractions and staying on task
4、requires _9_ and mental effort. So, what are we to do? Our strategy is to change the _10_ to move temptation further away: shut down your email program or _11_ your phone. Its a lot easier to stay on task when youre not _12_ fighting off mental desires. The alternative, which most of us consider com
5、mon, is _13_ to dieting in a bakery. We all need the willpower to resist the temptations, but doing so comes with _14_ costs to our limited supply of willpower. Another worthwhile _15_ is to collect similar activities together, keeping transition (转换 ) time to a _16_ point. Instead of spreading phon
6、e calls, meetings and emails throughout your day, try _17_ related tasks so that there are fewer transitions. In some jobs, multitasking is _18_. Some of us truly do need to stay _19_ to our clients, colleagues and managers. So its worth noting that limiting disruptions is the only solution. Remembe
7、r, the more you do to minimize taskswitching over the course of the day, the more ability youll have for activities that actually _20_. Even small changes can make a big difference. 【 精品教育资源文库 】 语篇解读:研究显示,当我们全神贯注于某一活动时,即便是小小的一 个分心都会对活动的效果产生巨大的影响。 1 A.initial B personal C inner D ambitious 解析:选 A A
8、项意为 “ 最初的;原始的 ” ; B 项意为 “ 个人的 ” ; C 项意为 “ 内在的 ” ;D 项意为 “ 有野心的;有抱负的 ” 。句意:研究表明,在一次分心之后,我们想要再次获得干劲 (专注于某一活动 ),需要 20 分钟。根据句意可知, A 项符合语境,即获得原来的干劲。 2 A.plan B account C prediction D insight 解析:选 B 根据上文 “ 正如许多研究 表明,多任务是一种谬论 ” 可知, B 项表示 “ 叙述;描述 ” ,符合语境。 A 项意为 “ 计划 ” ; C 项意为 “ 预言;预测 ” ; D 项意为 “ 洞察力 ” 。当我们告诉
9、自己正处于多任务时,对于此时所发生的事情的一个更加确切的描述是,我们是在几项活动间不停地转换。 3 A.switching B swinging C swapping D shuttling 解析:选 A A 项意为 “ 变换;转换 ” ; B 项意为 “ 摇摆 ” ; C 项意为 “ 交换;换掉 ” ;D 项意为 “ 穿梭 ” 。参见上题解析, A 项符合语境,即在几项活动间不停地转换。 4 A.benefits B reasons C consequences D challenges 解析:选 C A 项意为 “ 好处 ” ; B 项意为 “ 理由 ” ; C 项意为 “ 后果;结果 ”
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