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1、1课时作业课时作业(十二十二)必修必修 3 3UnitUnit 2 2 HealthyHealthy eatingeating(限时：35 分钟).单项填空1More and more Chinese people have realized that they should go on_balanced diet and do_ exercise every day.Aa;/Bthe;anCthe;theD/;an2Generally speaking,the cost of living in a big city is higher than_in a town.AitBthisCtha
2、tDone3I think thats unlikely to happen,but if that_ occur,both Americasand Chinas interest would be severely damaged.AshouldBcouldCwouldDmight4There was a time when some western travel agencies were once forced to _their tour prices as much as 33%because of European debt crisis.AdecreaseBdeclineCdis
3、countDdeposit5If you cheat in the exam,you can hardly_it.Aput up withBget away withCbreak away fromDcome up with6Arriving home tired,he had his wife _ the dinner for him.AcookBcookedCto be cookedDto cook7Tom,how was your party last night?It couldnt have been _I had a wonderful gettogether with my ol
4、dfriends.AworstBbetterCworseDbest8China has been pushing the reform of public hospitals _ all itscitizens.Ain charge ofBfor the purpose ofCin honour ofDfor the benefit of9When Lily came to herself,she did not know how long she_ in the cave.Ahad been lyingBhas been lyingCwas lyingDhas lain10Why do yo
5、u choose to work in an international travel agency?Well,you know,English is my _So it is my best choice.AstrengthBtalentCabilityDskill11The beautiful scenery，_ with delicious food and lovely weather,madeour visit to Hawaii pleasant and unforgettable.2Ato combineBcombinedCcombiningDhave combined12Sin
6、ce you are in a public place,the noise of your radio must be_to a level that we all feel comfortable with.AsupposedBallowedCattachedDlimited13To reduce wasting,the governments at all levels will _ the cost inofficial business reception.Acut downBturn downCset downDsettle down14Cheap as it is,my newl
7、ybought Nokia mobile phone can well receivecommunication_AsignsBmarksCsignalsDsymbols15Sorry,its already 6 oclock.I have to be off for an appointment.OK._AIt couldnt be betterBYou really have me thereCLets call it a dayDTake your time.阅读理解A ACassandra Feeley finds it hard to manage on her husbands i
8、ncome.So this yearshe did something more than a hobby:she planted vegetables in her yard.For her firstgarden,Ms Feeley has put in 15 tomato plants,and five rows of a variety ofvegetables.The familys old farm house has become a chicken house,its residentsarriving next month.Last year,Ms Rita Gartin k
9、ept a small garden.This year she hasmade it much larger because,she said,“The cost of everything is going up and Iwas looking to lose a few pounds,too,so its a winwin situation all around.”They are among the growing number of Americans who,driven by higher living costsand a falling economy,have take
10、n up vegetable gardening for the first time.Othershave increased the size of their existing gardens.Seed companies and garden shopssay that not since the 1970s has there been such an increase in interest in growingfood at home.Now many gardens across the country have been sold out for severalmonths.
11、In Austin,Tex.,some of the gardens have a threeyear waiting list.George CBall Jr.,owner of a company,said sales of vegetable seeds and plantsare up by 40%over last year,double the average growth of last five years.Mr Ballargues that some of the reasons have been building for the last few years.The b
12、igone is the striking rise in the cost of food like bread and milk,together with theincreases in the price of fruit and vegetables.Food prices have increased becauseof higher oil prices.People are now driving less,taking fewer vacations,so thereis more time to garden.16What does the word“residents”i
13、n Paragraph 1 probably refer to?AChickens.BTomatoes.3CGardens.DPeople.17Why is vegetable gardening becoming increasingly popular?AMore Americans are doing it for fun.BThe price of oil is lower than before.CTheres a growing need for fruit.DThe cost of living is on the rise.18Which of the following mi
14、ght be the best title for the text?AFamily food planningBBanking on gardeningCA belttightening moveDGardening as a hobbyB BWhen one person gains weight,his close friends often follow.Researchers havejust offered evidence in a study that says obesity(肥胖)appears to spread throughsocial ties.But the fi
15、ndings might also offer hope.If_friends_help_make_obesity_acceptable,_then_they_might_also_be_influential_in_losing_the_fat.The researchers note that support groups are already aneffectivetoolindealingwithothersociallyinfluencedproblems,likealcoholism(酗酒)The findings appeared in the New England Jour
16、nal of Medicine.The researchersused information collected from 12，000 people.It was collected between 1972 and2003 as part of the Framingham Heart Study.The information was highly detailed.There was even contact information for closefriends of the people in the study.The researchers examined more th
17、an 40，000 social ties.They found that a personschances of becoming severely overweight increased by 57%if a friend had becomeobese.A sister or brother of a person who became obese had a 40%increased chance ofbecoming obese.The risk for a wife or husband was a little less than that.NicholasChristakis
18、 of Harvard Medical School was a lead researcher in the study.He says thereis a direct causal relationship between a person getting fat and being followed inweight gain by a friend.The study found that the sex of the friends was also an influence.In samesex friendship,a person had a 71%increased ris
19、k of becoming obese.Men had a 44%increased risk of becoming obese after weight gain in a brother.In sisters,it was67%.The researchers also considered the effect of where people lived in relationto each other.James Fowler of the University of California was the other leadexpert.He says a friend who l
20、ives a few hundred kilometres away has as much influenceas one in the same neighbourhood.He says the study demonstrates the need to considerthat a major part of peoples health is tied to their social connections.Both researchers say their research shows that obesity is not just a privatemedical issu
21、e,but also a public health problem.19What does the underlined sentence in Paragraph 2 mean?4AObesity has a negative influence on close friends.BFriends might also play a part in losing weight.COne might have a positive influence on ones friend.DFriendship may have little to do with ones health.20Whi
22、ch of the following statements would Nicholas Christakis agree to?AIf one gains weight,ones friends are likely to get fat.BSocial problems like alcoholism are easy to deal with.CFriends usually dont follow each other to lose weight.DOne might influence others on their social behaviour.21James Fowler
23、 seems to believe that_.Aa friend who lives nearby affects us mostBones health has nothing to do with friendsCsocial connections have no effect on ones lifeDa friend living far away has the same influence as ones neighbour22The author makes his point clear in the text that_Aa major part of peoples h
24、ealth is based on their genesBfriends living closer have a greater influence on ones healthCsocial relationship is closely connected with peoples healthDpeoples mental condition is subject to social connections5课时作业(十二).1.A2.C3.A4.C5.B6.A7B考查形容词比较级。句意：“汤姆，你昨晚的聚会怎么样？”“非常好。我和我的老朋友们进行了一次很棒的聚会。”从 a wonderful gettogether 判断出聚会很棒，前面出现了 couldnt，根据“否定词比较级”相当于最高级的规律，It couldnt have beenbetter 意为“它不可能更好了”，相当于“它是最好的，非常好”。故选 B 项。8D9.A10.A11.B12.D13.A14.C15.C.A A16A17.D18.BB B19B20.A21.D22.C