剑桥雅思7阅读难点解析_雅思英语阅读

剑桥雅思7阅读难点解析

　　定位词ears 出现,那么对这句话做理解,这种facial vision的感觉是通过耳朵得到的,盲人通过耳朵感受回声来感知障碍的存在.答案即为 echoes/ obstacles.. 通过这道题perceiving ________,我们发现找动词后面即为答案,sense the presence of obstacles.

　　第8题定位词为instrument, calculate. 原文before this was discovered, engineers had already built instrument to exloit the principle, for example to measure the depth of the sea under a ship.动词后为答案,calculate 和measure 同义转换, 即测量depth. 第9题定位词wartime, device, finding. 原文after this technique had been invented, it was only a matter of time before weapons designers adapted it for the detection of submarines. Finding 和detection 同义转换即探寻 submarines.

　　QUESTIONS10-13 填空题作题方法一样,但难度加强,理解上困难些.举第10 题为例,这道题较为困难.在RADAR 发明之前,______ 导致了蝙蝠复杂的象雷达一样的系统. 通过RADAR定位E段.The sonar and radar pioneers didnt know it then, but all the world now know that bats, or rather natural selection working on bats ,had perfected the system tens of millions of years earlier, and their radar achieves feats of detection and navigation that would strike an engineer dumb with admiration.

　　通过这道题,我们要具备一定的长难句分析能力,SONAR和RADAR 的先锋者不知道,但现在我们都知道---- 是蝙蝠,更确切的说是作用于蝙蝠的NATURAL SELECTION 很多年前就完善了这个系统,即他们的RADAR系统有探测导航的功能.答案即为 NATURAL SELECTION导致了蝙蝠复杂的象雷达一样的系统.

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