【优化方案】2015届高考英语一轮复习 第一部分 基础考点聚焦 Unit3 A healthy life单元检测同步探源 新人教版选修6.doc

【优化方案】2015届高考英语一轮复习 第一部分 基础考点聚焦 Unit3 A healthy life单元检测同步探源 新人教版选修6 Ⅰ.阅读理解(2014·襄阳四中月考)Let’s face it.No one drinks diet soda for the taste.People drink diet soda in the hope that it will help them lose weight or at least keep them from gaining it.Yet it seems to have exactly the opposite effecta new study. Researchers from the University of Texas said those who drank two or more diet sodas a day had waist size increases that were six times greater than those who didn’t drink diet soda.“What we saw was that the more diet sodas a person drank，the more weight they were likely to gain，”said Sharon Fowler. The study was based on data from 474 participants in a large，ongoing research project，where the participants were followed for nearly 10 years. While the findings are surprising，they also offer some explanations. Nutrition expert，Melanie Rogers，who works with overweight patients in New York，has found that when patients are switched from regular to diet soda，they don’t lose weight at all.“We weren’t seeing weight loss necessarily，and that was confusing to us，”said Rogers. So why would diet soda cause weight gain? No one knows for sure yet，but it could be that people think they can eat more if they drink diet soda，and so over-compensate for the missing calories. A related study found some sweeteners (甜味剂) raised blood sugar levels in some mice.“Data from this and other potential studies suggest that the promotion of diet sodas and artificial sweeteners may be riskyy may be free of calories，but not of consequences.” 【文章大意】　本文是一篇科普性文章。有些人希望通过饮用苏打水来减肥或防止体重增加。然而新的研究表明饮用苏打水不但不能减肥反而会增加体重。________．in more energy 解析：选C。细节理解题。根据文章第一段第三句中的“will help them lose weight”可知人们饮用苏打水的目的是减肥。故选C。________．people much thinner D．offers people more calories 解析：选A。细节理解题。根据第一段最后一句“Yet it seems to have exactly the opposite effect可知饮用苏打水不但不能减肥反而会导致体重增加。故选A。________．解析：选B。细节理解题。根据文章倒数第二段中的“people think they can eat more if they drink diet soda”可知人们认为饮用苏打水后可以吃得更多。故选B。________．解析：选B。代词指代题。根据文章最后一段所讲