【新教材】2021届北师大版高中英语必修1同步练习：Unit2课时分层作业 6 (含答案)

1、课时分层作业(六).阅读理解APilates，yoga and the running machine get all the attention when it comes to popular ways to stay healthy.There is，however，a more humble exercise that might not be so attractive，but has all the benefitswalking.Certified fitness professional Jolynn Jaekel explains，“What I love about wal

2、king is that anyone can do it at any age and any fitness level.Plus，it is good for your heart，your head and your wallet.”A recent report details the health benefits of walking.The report found that walking regularly to fulfill the 150 minutes of moderate physical exercise every week，recommended by t

3、he UKs chief medical officer，could save 37，000 lives each year.Scientists at the Lawrence Berkeley National Laboratory in California found that quick walking reduces the risk of heart disease more effectively than running.They observed participants aged between 18 and 80 over a sixyear period and fo

4、und that walking reduced the risk of heart disease by 9.3%，while running reduced it by 4.5%.And there is even more good news: 30 minutes of quick walking over five days could help you sleep easily，according to research by Oregon State University.The study by the university showed that walking helped

5、 participants sleep better and feel more alert during the day.The sooner you get started，the sooner youll notice the differences in your mind and body.So，go out for your 30minute walk in a nearby park or green space.【语篇解读】本文主要介绍了健康生活方式中的最简单有效的方式步行。1The underlined word “humble” in the first paragraph

6、 probably means “ ”Aplain BrelaxingCpopular DactiveA词义猜测题。根据第一段可知，当提到保持健康的方式时首先可以想到普拉提、瑜伽和跑步机。然而，有一种不太引人注目的简单运动却让人受益匪浅，那就是步行。由此可推知，画线词和“plain”意义相近。故A项正确。2What does Jolynn Jaekel think of walking?AIts loved by people of all ages.BIts much healthier than running.CIts a moneysaving physical exercise.DI

7、ts becoming more and more popular.C细节理解题。根据第二段中的“What I love about walking.your head and your wallet.”可知，步行对人的心脏和大脑都有好处并且可以省钱。故C项正确。3What did scientists at the Lawrence Berkeley National Laboratory find?AWalking helps people with sleep problems.BWalking contributes to curing heart disease.CWalking 1

8、50 minutes per week can save lives.DWalking is better than running in some cases.D细节理解题。根据第三段第三句中的“.found that quick walking reduces the risk of heart disease more effectively than running”以及下文将步行和跑步从几个方面进行的对比来看，前者优于后者。故D项正确。4In which section of a newspaper can we read this text?AComment. BLifestyle

9、.CEducation. DScience.B推理判断题。纵观全文可知，本文主要介绍了健康生活方式中的最简单有效的方式步行。由此可推知，可从报纸上介绍生活方式的版块读到该文章。故B项正确。BMany people believe eating healthily is expensiveand more costly than buying junk foods.But our new research, published in the BMC Public Health, shows this isnt the truth.Most of the Australian family foo

10、d budget (预算) is being spent on junk foods and drinks that are high in fat, sugar and salt.Less than 7% of Australians eat healthily.The Australian adults get at least 35% of their energy from junk foods and drinks.As a result, twothirds of adults (63%) and one quarter of children are overweight.We

11、used the Australian Health Survey 20112013 and the suggestions of the Australian Dietary Guidelines to model healthy diets for a family of two adults and two children every two weeks.We collected food prices in supermarkets and stores in high and low socioeconomic (社会经济地位低的) areas in Brisbane, and c

12、ompared the diet prices with family incomes.In both areas, a family of two adults and two children spends about 18% more on present diets than would be required to buy healthy diets.About 58% of the food budget for present diets is spent on junk foods, including takeaway foods (14%), and sugary drin

13、ks (4%)In the low socioeconomic area, a family of two adults and two children spends $640.20 every two weeks on their present diets, but could buy a healthy diet for $560.93 every two weeks.In the high socioeconomic area, these numbers are $661.92 and $580.01.Supermarket food prices were about 3% hi

14、gher in the high socioeconomic location.Takeaway foods were also relatively more expensive, but sugary drinks were priced similarly in both areas.Present diets cost more than healthy diets, so causes other than price must be helping to drive preferences for unhealthy choices.【语篇解读】本文是说明文。一项研究表明：健康饮食比垃圾食品的花费要更加便宜。5What did the researchers find?AAustralians have a preference for sweet foods.BMost Australian kids have fat problems.CHalf Australians live on junk foods.DMost Australians eat unhealthily.D细节理解题。根据第三段中的“Less than 7% of Aust