电大英语网考完形小抄

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4、原来出现频率高的内容，然后考前看下押题的内容即可。如果是直接小动作的就不用等押题的内容，以下面的内容准备即可。）统考店铺： qq424329 旺旺：大足行天下 2013年4月独家编辑发布，盗卖可耻。以下为完形的二次简化方式，采用第一个单词的第一个字母和第二个单词的第一个字母和第三个单词的第一个字母组成。（重新经过字母排序，所以和上面不是一一对应，如果看的懂下面的简化方式，用下面的即可，电脑查看放大方法为：按住ctrl键滚动鼠标中的滚珠往上即可。）ahd- ecabdaom- bacdeapd- aedcbara- cabedbiv- eacdbdyk- adcebeei- baedcfaw-

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6、cabd请自行删除以下多余内容：why do we like music? like most good questions, this one works on many levels. we have answers on some levels, but not all.we like music because it makes us feel good. why does it make us feel good? in 2001, neuroscientists anne blood and robert zatorre at mcgill university in montre

7、al provided an answer. using magnetic resonance imaging they showed that people listening to pleasurable music had activated brain regions called the limbic and paralimbic areas, which are connected to euphoric reward responses, like those we experience from sex, good food and addictive drugs. those

8、 rewards come from a gush of a neurotransmitter called dopamine. as dj lee haslam told us, music is the drug.but why? its easy enough to understand why sex and food are rewarded with a dopamine rush: this makes us want more, and so contributes to our survival and propagation. (some drugs subvert tha

9、t survival instinct by stimulating dopamine release on false pretences.) but why would a sequence of sounds with no obvious survival value do the same thing?the truth is no one knows. however, we now have many clues to why music provokes intense emotions. the current favourite theory among scientist

10、s who study the cognition of music how we process it mentally dates back to 1956, when the philosopher and composer leonard meyer suggested that emotion in music is all about what we expect, and whether or not we get it. meyer drew on earlier psychological theories of emotion, which proposed that it

11、 arises when were unable to satisfy some desire. that, as you might imagine, creates frustration or anger but if we then find what were looking for, be it love or a cigarette, the payoff is all the sweeter.this, meyer argued, is what music does too. it sets up sonic patterns and regularities that te

12、mpt us to make unconscious predictions about whats coming next. if were right, the brain gives itself a little reward as wed now see it, a surge of dopamine. the constant dance between expectation and outcome thus enlivens the brain with a pleasurable play of emotions.why should we care, though, whe

13、ther our musical expectations are right or not? its not as if our life depended on them. ah, says musicologist david huron of ohio state university, but perhaps once it did. making predictions about our environment interpreting what we see and hear, say, on the basis of only partial information coul

14、d once have been essential to our survival, and indeed still often is, for example when crossing the road. and involving the emotions in these anticipations could have been a smart idea. on the african savannah, our ancestors did not have the luxury of mulling over whether that screech was made by a harmless monkey or a predatory lion. by bypassing th