3.The spread of Western eating habits around the world is bad for human health and the environment.These findings come from a new report in the journal Nature.
David Tillman,a professor of ecology at the University of Minnesota,America,examined information from 100countries to identify what people ate and how diet affected health.He noted a movement beginning in the 1960s.He found that as nations industrialized(工业化),population increased and earnings rose,more people began to adopt what has been called the Western diet.
The Western diet is high in sugar,fat,oil and meat.By eating these foods,people began to get fatter and sicker.David Tillman says overweight people are at greater risk for non-infectious diseases like diabetes(糖尿病)and heart disease.
Unfortunately when people become industrialized,if they adopt this Western diet,they are going to have these health problems,especially in developing countries in Asia.China is an example where the number of diabetes cases has been jumping from less than one percent to 10 percent of the population as they began to industrialize over a 20-year period.And that is happening all across the world,in Mexico,in Nigeria and so on.
And,a diet bad for human beings,is also bad for the environment.As the world's population grows,more forests and tropical(热带的)areas will become farmland for crops or grasslands for cattle.We are likely to have more greenhouse gas in the future from agriculture than that coming out of all forms of transportation right now.
Mr.Tillman calls the link between diet,the environment and human health,"a trilemma":a problem offering a difficult choice.He says one possible settlement is leaving the Western diet behind.
32.According to the passage,more greenhouse gas might be given off in the future fromC.
A.transportation B.developing countries C.agriculture D.developed countries
33.David Tilman believes thatA.
A.diet,the environment and human health are closely connected
B.the Western diet is the only choice as the nation industrializes
C.people in tropical areas are more likely to have heart disease
D.traditional diets are more balanced than the Western diet
34.We can infer from the passage thatD.
A.Nigeria has the largest number of diabetes cases
B.overweight people are at higher risk of infectious diseases
C.the examined information comes from developing countries
D.industrialization contributes to the spread of the Western diet
35.The main purpose of the passage is toB.
A.call on us to protect the environment
B.warn us of the danger of the Western diet
C.remind us of the importance of health
D.advise us to have a balanced diet.
分析 短文主要讲了西方饮食对的身体健康和对环境有不利的影响.
解答 32.C,细节理解题,根据句子We are likely to have more greenhouse gas in the future from agriculture 可知,未来可能由于工业影响会有更多的温室气体,故答案为C.
33.A,细节理解题,根据句子Mr.Tillman calls the link between diet,the environment and human health可知,David Tilman 认为饮食、环境和人的身体健康是紧密联系的,故答案为A.
34.D,细节理解题,根据句子He found that as nations industrialized(工业化),population increased and earnings rose,more people began to adopt what has been called the Western diet可知,由于工业化的发展,西方饮食被更多的人所接受,故答案为D.
35.B,主旨大意题,短文主要讲了西方饮食对的身体健康和对环境有不利的影响,故答案为B.
点评 解答任务型阅读理解题,首先对原文材料迅速浏览,掌握全文的主旨大意.因为阅读理解题一般没有标题,所以,速读全文,抓住中心主旨很有必要,在速读的过程中,应尽可能多地捕获信息材料.其次,细读题材,各个击破.掌握全文的大意之后,细细阅读每篇材料后的问题,弄清每题要求后,带着问题,再回到原文中去寻找、捕获有关信息.最后,要善于抓住每段的主题句,阅读时,要有较强的针对性.对于捕获到的信息,要做认真分析,仔细推敲,理解透彻,只有这样,针对题目要求,才能做到稳、准.