1、课时作业28Unit 3A healthy life.单项填空1If you tell the truth about the ill behaviour of your boss，youll take the_of losing your work.AchanceBriskCpossibilityDopportunity解析：根据句意应使用risk，take the risk of doing sth.是固定搭配，表示“冒险做某事”。答案：B2Please test the ability of our newlydeveloped full_camera.OK.Just a moment.
2、AspecificBavailableCautomaticDawake解析：automatic 自动的。答案：C3I have_the habit of drinking a cup of water before going to bed.Agot toBgot intoCfell toDput into解析：get into the habit of doing sth.为固定用法，意为“养成了做的习惯”。答案：B4I was so angry that I_hitting him on the head.AfeltBfelt likeCwantedDwould like解析：feel 后
3、不接v.ing形式；want和would like 后的动词要用不定式作宾语；feel like后用动名词作宾语，故选B。答案：B5(2013安徽桐城月考)The young mother was really brave and great, who sacrificed herself for the childrens security.So she was. And we cant admire her courage _.Atoo muchBat allCa littleDany longer解析：cant.too much表示肯定含义，意为“十分，非常”。答句句意：她的确如此。我们
4、十分钦佩她的勇气。答案：A6Instead of feeling_of her poor clothes，the student cares more about her lessons.AashamedBafraidCproudDaware解析：由句意看，应使用feel ashamed of 这一短语，表示“对感到羞愧”；be afraid of 害怕；be proud of 为骄傲/自豪；be aware of 意识到。答案：A7(2013浙江名校联考)They must have finished the project by the end of last year, _？Amustn
5、t theyBhavent theyChadnt theyDdidnt they解析：by the end of last year与过去完成时连用，故C项正确。答案：C8(2013江西名校联考)What does the notice say?All the storytellers should meet at the same hall _ won the first three prizes.AwhatBasCwhoDwhich解析：先行词storytellers为人，故定语从句用who引导，作从句的主语。答案：C9(2013金华十校联考)The conference has been
6、 held to discuss the_of global warming on peoples lives all over the world.AimportanceBeffectsCprotectionDattitudes解析：考查名词辨析。句意：已经召开了会议讨论全球气候变暖对全世界人们生活的影响。effect “影响”，符合句意。importance “重要性”；protection “保护”；attitude “态度”。答案：B10(2013江西省南昌市二中调研)_ to playing computer games, he is always absent from schoo
7、l.ALostBAddictedCBuriedDAbsorbed解析：addicted to doing sth.沉溺于做某事；相当于lost in doing/buried in doing/absorbed in doing sth.。答案：B11(2013辽宁省名校模拟)_ I cant fully understand what his music conveys, his performance is quite impressive.AAsBSinceCIfDWhile解析：while引导让步状语从句，意为“尽管，虽然”。句意：尽管我不能完全理解他的音乐所表达的，他的表演是相当给人
8、印象深刻的。答案：D12My old bike is _， so I have to buy a new one.Abeyond controlBbeyond repairCbeyond reachDbeyond description解析：beyond repair无法修理。答案：B13_ the heavy snow, he went to work as usual.AInstead ofBIn spite ofCDue toDIn relation to解析：in spite of尽管。句意：尽管下着大雨，他照常去上班。答案：B14(2013浙江五校联考)Today we have c
9、hat rooms, text messaging, emailing.but we seem _ the art of communicating facetoface.AlosingBto be losingCto be lostDhaving lost解析：seem to be doing sth.似乎在做某事。答案：B15What do you think of your new manager?Oh，he is_to deal with，for nothing I do satisfies him.AeasygoingBfriendlyCtoughDlively解析：tough困难的
10、，棘手的。句意：你认为新经理怎么样？噢，他很难对付，因为我做什么也不能使他满意。答案：C.阅读理解(2012湖北高考)How is it that siblings (兄弟姐妹) can turn out so differently? One answer is that in fact each sibling grows up in_a_different_family. The firstborn is, for a while, an only child, and therefore has a completely different experience of the pare
11、nts than those born later. The next child is, for a while, the youngest, until the situation is changed by a new arrival. The mother and father themselves are changing and growing up too. One sibling might live in a stable and close family in the first few years; another might be raised in a family
12、crisis, with a disappointed mother or an angry father.Sibling competition was identified as an important shaping force as early as in 1918. But more recently, researchers have found many ways in which brothers and sisters are a lasting force in each others lives. Dr. Annette Henderson says firstborn
13、 children pick up vocabulary more quickly than their siblings. The reason for this might be that the later children arent getting the same oneonone time with parents. But that doesnt mean that the younger children have problems with language development. Laterborns dont enjoy that much talking time
14、with parents, but instead they harvest lessons from bigger brothers and sisters, learning entire phrases and getting an understanding of social concepts such as the difference between “I” and “me”A Cambridge University study of 140 children found that siblings created a rich world of play that helpe
15、d them grow socially. Lovehate relationships were common among the children. Even those siblings who fought the most had just as much positive communication as the other sibling pairs.One way children seek more attention from parents is by making themselves different from their siblings, particularl
16、y if they are close in age. Researchers have found that the first two children in a family are typically more different from each other than the second and third. Girls with brothers show their differences to a maximum degree by being more feminine than girls with sisters. A 2003 research paper stud
17、ied adolescents from 185 families over two years, finding that those who changed to make themselves different from their siblings were successful in increasing the amount of warmth they gained from their parents. 1. The underlined part “in a different family” (in Para.1) means “_”Ain a different fam
18、ily environmentBin a different family tradition Cin different family crisesDin different families2. In terms of language development, laterborns _.Aget their parents individual guidance Blearn a lot from their elder siblingsCexperience a lot of difficulties Dpick up words more quickly3. What was fou
19、nd about fights among siblings?ASiblings hated fighting and loved playing.BSiblings in some families fought frequently. CSibling fights led to bad sibling relationships.DSiblings learned to get on together from fights.4. The word “feminine” (in Para. 4) means “_”Ahaving qualities of parents Bhaving
20、qualities of women Chaving defensive qualities Dhaving extraordinary qualities 答案与解析1A推理判断题。根据第一段内容可知，一个家庭中的兄弟姐妹可能会有很大差异，这是因为他们成长的具体家庭环境是不一样的：随着孩子们一个个地降生，父母也在不断变化和成长，父母的性情或家庭经济条件等都是不确定的。 2.B细节理解题。根据第二段最后一句可知，晚出生的孩子会从哥哥姐姐那里学到很多语言方面的东西。 3.D推理判断题。根据第三段内容，特别是该段最后一句可推断，兄弟姐妹之间的打架不会影响他们的交流和感情，正是通过打架他们学会了如何
21、相处。 4.B词义猜测题。该句比较的对象是girls with brothers和girls with sisters，该段分析的是性格差异，结合常识可判断该词大意为“女性的，女人味的，具有女性特征的”。.阅读填句A study showed eating even a little less salt could greatly help the heart. The study was published in the New England Journal of Medicine. The scientists used a computer model to predict how j
22、ust three grams less salt a day would affect heart disease in the United States.The scientists said the results would be thirteen percent fewer heart attacks, eight percent fewer strokes (中风), four percent fewer deaths and eleven percent fewer new cases of heart disease._1_Researchers said it could
23、prevent one hundred thousand heart attacks and ninetytwo thousand deaths every year. The researchers were from the University of California, San Francisco, Stanford University and Columbia University.They and public health professionals in the United States are interested in a national campaign to p
24、ersuade people to eat less salt._2_.However, some scientists say such a campaign is an experiment with the health of millions of people.Michael Alderman is among the critics(批评家). He is a high blood pressure expert and professor at Albert Einstein College of Medicine in New York. Doctor Alderman say
25、s that eating less salt results in lower blood pressure._3_. And he says salt has other biological effects. He says calling for reductions in the national diet could have good effects, but it could also have harmful results.Another critic is David McCarron, a nutrition and kidney (肾) disease expert
26、at the University of California. He and his team looked at large studies of diets in thirtythree countries._4_. Most of them eat more salt than American health officials advise.Doctor McCarron says the worldwide similarity suggests that a persons brain might decide how much salt to eat.Both Doctor M
27、cCarron and Doctor Alderman have connections to the Salt Institute, a trade group for the salt industry. Doctor Alderman is a member of an advisory committee._5_Doctor McCarron is paid for offering scientific advice to the Salt Institute.ABut he says he receives no money from the group.BSuch campaig
28、ns are already in place in Britain，Japan and Finland.CAnd two hundred forty billion dollars would be saved in health care.DThey say people eating less salt have equal chances to have diseases.E. And it may also result in fifteen percent increase of the kidney death rate.F. They found that most peopl
29、e around the world eat about the same amount of salt.G. But he says studies have not clearly shown that lowering salt means fewer heart attacks or strokes.答案15 CBGFA.短文改错(2012全国课标卷) I learned early in life that I had to be more patient and little aggressive. From the time I was about four until I wa
30、s about six, I destroyed each of my toy. I was happy when the toys worked, but when things did wrong, I got angry and broke it. For a while parents bought me new toys. But before long they began to see which was happening. When I tear apart my fifth birthday toy train, my father said, “Thats it. No
31、more toys to you.” My punishment lasted a year. Meanwhile, I found out that with more patience I must make my toys to last. My attitude changed from then on.答案I learned early in life that I had to be more patient and aggressive. From the time I was about four until I was about six, I destroyed each
32、of my . I was happy when the toys worked, but when things wrong, I got angry and broke . For a while parents bought me new toys. But before long they began to see was happening. When I apart my fifth birthday toy train, my father said, “Thats it. No more toys you.” My punishment lasted a year. Meanwhile, I found out that with more patience I make my toys to last. My attitude changed from then on.