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1、Unit 1 Food matters.阅读理解AChildren who drink more milk do not necessarily develop healthier bones，researchers said on Monday in a report that stresses exercise and modest consumption of calciumrich (含钙丰富的) foods such as tofu and broccoli (花椰菜). The report drew its conclusions from previously publishe
2、d studies and was written by researchers from the Physicians Committee for Responsible Medicine，which advocates a strict vegetarian diet.“Under scientific study，the support for the milk myth is defeated.This analysis of 58 published studies shows that the evidence on which U. S.milk intake recommend
3、ations are based is scant. ” Said study author Dr.Amy Lanou in a statement.The U. S.government has gradually increased recommendations for daily calcium intake，largely from milk products.But the Physicians Committees report said increasing consumption of milk products was not necessarily the best wa
4、y to provide the necessary calcium intake of at least 400 milligrams per day.Other ways to get the absorbable calcium found in one cup of cows milk include a cup of orange juice，two packages of instant oats (燕麦)，twothirds cup of tofu，or 12/3 cups of broccoli，the report said.And it also pointed out t
5、hat milk products provide 18 percent of the total fat energy and 25 percent of the total fat intake in the diets of American children who are developing increasing rates of obesity.Frank Greer，who specializes in childrens illnesses at the University of Wisconsin in Madison，said the ideal way to achi
6、eve the goal of healthy bones is to make sure children exercise and consume up to 1，300 milligrams a day of calcium.1. What can be a suitable title for the passage?A. Calcium is More Important Than MilkB. Vegetarian Diet Becomes PopularC. How to Get Rid of ObesityD. Does More Milk Really Benefit Us?
7、2. What does the underlined word “scant” in the second paragraph most probably mean?A. Accurate.B. Enough.C. Not enough.D. Inaccurate.3. Which of the following statements is NOT mentioned as a way to get absorbable calcium?A. Drinking cows milk.B. Drinking orange juice.C. Taking more exercise.D. Eat
8、ing some tofu.4. We can see from the passage that _. A. American childrens obesity has something to do with milk intakeB. the U. S.government has realized exercise is important for healthier bonesC. researchers are all against childrens calcium intake from milk productsD. children can develop health
9、ier bones only by consuming milk productsBUK physicist Isaac Newton once said，“Nature is pleased with simplicity and nature is no dummy (傻子). ” Indeed，Mother Nature can provide almost everything human beings need if we follow her rules.But if we break the rules，she is likely to be cruel.The outbreak
10、 of the novel coronavirus pneumonia (新型冠状病毒肺炎，NCP) in China and some other countries is an example.According to Xinhua News Agency，the new coronavirus is similar to a virus found in a bat in 2017 and probably has an intermediate host (中间宿主). If it is believed that the virus originated from the Huana
11、n Seafood Market in Wuhan，Hubei Province，where live wild animals were sold.The Wall Street Journal reported that Dr. Peter Daszak，president of the USbased health organization EcoHealth Alliance，said，“This outbreak is a lesson for us.On a global scale，human population density (密度)，wildlife diversity，
12、and land use change are what drive new pandemics (流行病). ”In ancient times，people needed to rely on nature to survive so they held it in awe (敬畏). For example，the American Indians believed that humans are a part of nature and nature is a pail of humans.Chinese ancients always pursued the harmony betw
13、een nature and human beings.However，as human beings master more knowledge and make more advanced tools，people try to change and even conquer nature.They use more land to make buildings，genetically modify plants，capture some wild and rare animals to suit their own needs.In this process，humans gradual
14、ly lose contact with nature and even throw it out of balance.For example，cutting a large number of forests means carbon dioxide must build up in the atmosphere and it contributes to global warming.Although we dont know for sure what first caused the NCP outbreak，Brian Lamacraft at Medium said its ti
15、me for people to “reflect on our relationship with our plant” reconnect with this world and everything that weve been given.After all，according to US poet Gary Snyder，“Nature is not the place to visit.Its our home.”5. Why does the author give the example of the NCP in Paragraph 2?A. Because it resul
16、ts from humans going against nature.B. Because it has caused widespread suffering.C. Because it broke out at the beginning of this year.D. Because it is similar to another pandemic.6. What lesson did Daszak think human beings should learn from the NCP outbreak?A. Bats are one of the most dangerous w
17、ild animals.B. Its impossible to prevent new pandemics globally.C. We should stop the wildlife trade around the world.D. Humans should live peacefully with nature.7. What is the main idea of Paragraph 5?A. How human beings become their own masters.B. How human activities cause global warming.C. How
18、human beings break the balance of nature.D. How humans use technology to improve their lives.8. What is the authors purpose in writing this article?A. To reflect on the NCP outbreak.B. To explain what led to the NCP outbreak.C. To describe experts，predictions on new pandemics.D. To compare ancient a
19、nd modern attitudes toward nature.读后续写阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Growing up my parents and older brothers all smoked.Being a child of the 80s，it was normal for the adults to be smoking inside and during trips in the car.There just wasnt the same awareness of the dangers of secondhand smoke
20、 exposure that there is today.I remember the day when I started smoking.I was 11.I was trying to impress one of the “bad boys” at school.I stole tobacco from my father and rather clumsily rolled a cigarette that I took to school with me.Smoking gave me a sense of autonomy and choice over my own life
21、，and at 11 it was the ultimate act of rebellion.Soon I got addicted to it and was taking cigarettes from dads packets on a regular basis.I knew he never started counting them until he had less than half a pack left.After a while I got caught smoking at school.My parents struck a deal with me: if I s
22、topped smoking at school，they would purchase more tobaccos for me to smoke at home.This was perhaps a misguided attempt to keep me out of trouble.I jumped at the idea，and simply got smarter about smoking at school.I smoked right through my teens and early 20s，spending thousands of dollars on cigaret
23、tes，sacrificing food and other necessities to ensure I had cigarettes.I tried many methods to quit，but each time I would go back to smoking.I have always had a lovehate relationship with cigarettes.On the one hand，they were a friend to me when I had no other，one constant in my life I could rely on.O
24、n the other hand，I despised (鄙视) being dependent on something that was going to kill me.I grew concerned about the effect my smoking would have on my children and I felt guilty putting cigarettes over other things that could have benefited my family.It is with great shame that I admit that I continu
25、ed smoking even after having a daughter born with cystic fibrosis (囊性纤维). My daughter fights every day to breathe and here I was intentionally causing damage to my lungs.注意：1. 续写词数应为150左右；2. 请按如下格式作答。The turning point for me was an incredibly painful experience._I set myself further little goals，suc
26、h as only taking my ecigarettes whenever I went._参考答案.阅读理解A 1-4 DCCAB 5-8 ADCA.读后续写The turning point for me was an incredibly painful experience.Last June a family member aged only 17，died after a long battle with cystic fibrosis.The cruel twist of fate robbed her of the life that she so richly dese
27、rved.Smoking for another five weeks after her death，I suddenly felt ashamed of myself and was overwhelmingly sorry for my daughter.I visited a doctor，who suggested me adopting electronic cigarettes as a substitute.I practiced over a couple of weeks and noticed the number of cigarettes decreasing.I s
28、et myself further little goals，such as only taking my ecigarettes whenever I went.I made a record of every cigarette I had，and the associated triggers for that particular cigarette.The first day I counted 15 cigarettes，approximately half of what I usually smoked.By day 12，I was down to two.I had my last cigarette on July 14.After 20 years as a smoker，I was free from the addiction，finding the smell of cigarettes unbearable.To anyone wanting to quit，all I can say is give your plan a go! You have nothing to lose and everything to gain.