英语六级外刊阅读指导:高智商的人更易吸毒

2013-06-14 11:00:51 字体放大:  

【摘要】2013英语四六级在即,精品学习网小编在此为大家编辑了“英语六级外刊阅读指导:高智商的人更易吸毒”,供大家参考,希望对四六级考生有所帮助。祝大家取得理想的成绩!

本篇阅读材料“为什么高智商的人更易吸毒”选自《时代》(原文标题:Why Kids With High IQs Are More Likely to Take Drugs? 2011.11.16),如果大家觉得比较简单,就当作泛读材料了解了解,认识几个新单词或新表达方式也不错。如果大家觉得这些材料理解上有难度,不妨当做挑战自己的拔高训练,希望大家都有进步。

People with high IQs are more likely to smoke marijuana and take other illegal drugs, compared with those who score lower on intelligence tests, according to a new study from the U.K.

"It's counterintuitive," says lead author James White of the Center for the Development and Evaluation of Complex Interventions for Public Health Improvement at Cardiff University in Wales. "It's not what we thought we would find."

counterintuitive adj. 违反直觉的

The research was based on interviews with some 7,900 British people born in early April 1970. Researchers measured the participants IQs at ages 5 and 10, then followed up with them at ages 16 and 30, asking about symptoms of psychological distress and drug use as part of a larger survey.

At age 30, about 35% of men and 16% of women said they had smoked marijuana at least once in the previous year; over the same time period, 9% of men and 4% of women said they had taken cocaine. Previous-year drug users tended to have scored higher on IQ tests than non-users.

The IQ effect was larger in women: women in the top third of the IQ range at age 5 were more than twice as likely to have taken marijuana or cocaine by age 30, compared with those scoring in the bottom third. The men with the highest IQs were nearly 50% more likely to have taken amphetamines and 65% more likely to have taken ecstasy, compared to those with lower scores.

And these results held even when researchers controlled for factors like socioeconomic status and psychological distress, which are also correlated with rates of drug use.

correlate n. 有相互关系的东西,相关物 v. 1. [T]使有相互关系,使相互关联 2. [I]互相有关系 adj. 相关的,关连的

So why might smarter kids be more likely to try drugs? "People with high IQs are more likely to score high on personality scales of openness to experience," says White. "They may be more willing to experiment and seek out novel experiences."

Another factor could be that the messages used to attempt to deter teens from drug use — particularly during the 1980s in the U.K. when the study group was in adolescence — weren't exactly known for the subtlety of their reasoning, so they may not have targeted the smarter group well.

deter v. 制止;阻止