内容正文:
单元限时训练(一) B卷
[对应学生用书P122]
(限时40分钟)
Ⅰ.语法填空
Running may be the most effective exercise to increase life expectancy.According to
1. new study,compared to nonrunners,runners tended 2. (live) about three additional years,even if they run slowly or 3. (occasion) and smoke,drink or are overweight.
The 59 4. (finding) come as a followup to a previous study 5. a group of distinguished exercise scientists carefully checked data from a large number of medical and fitness tests 6. (conduct) at the Cooper Institute in Dallas.That analysis found that as little as 5 minutes of daily running was associated with prolonged lifespans.
Some people asked if other activities,such as walking,were likely to be as 7. (benefit) as running.Longdistance runners 8. (wonder) if they could be doing too much,and if at some undefined number of miles or hours,running might become harmful and even contributed 9. early death.And a few people questioned whether running really added to people's lifespans.
So for the new study,Dr.Lee and his colleagues set out to address related issues by analyzing data from the Cooper Institute 10. also examining results from a number of other largescale recent studies.
[语篇解读] 本文一篇说明文。根据一项新的研究,与不跑步的人相比,跑步的人往往能多活3年左右,即使他们跑得很慢,或者偶尔跑一次,还抽烟、喝酒或超重。文章主要介绍了这项研究开展的过程以及发现。
1.a [考查冠词。句意:根据一项新的研究,与不跑步的人相比,跑步的人往往能多活3年左右,即使他们跑得很慢,或者偶尔跑一次,还抽烟、喝酒或超重。study为可数名词,此处表泛指应用不定冠词,且new是发音以辅音音素开头的单词,故填a。]
2.to live [考查固定短语。句意:根据一项新的研究,与不跑步的人相比,跑步的人往往能多活3年左右,即使他们跑得很慢,或者偶尔跑一次,还抽烟、喝酒或超重。结合句意表示“往往做某事”可知短语为tend to do sth.。故填to live。]
3.occasionally [考查副词。句意:根据一项新的研究,与不跑步的人相比,跑步的人往往能多活3年左右,即使他们跑得很慢,或者偶尔跑一次,还抽烟、喝酒或超重。修饰动词run应用副词occasionally,作状语。故填occasionally。]
4.findings [考查名词。句意:这59项发现是之前一项研究的后续,一群杰出的运动科学家仔细核对了达拉斯库珀研究所进行的大量医疗和健康测试的数据。空处作主语,表示“发现”应用可数名词finding,由59修饰应用复数形式。故填findings。]
5.where [考查定语从句。句意:这59项发现是之前一项研究的后续,一群杰出的运动科学家仔细核对了达拉斯库珀研究所进行的大量医疗和健康测试的数据。此处为定语从句修饰先行词study,先行词在从句中作地点状语,应用关系副词where引导。故填where。]
6.conduct