1、第 1页（共 8页）Unit5 Humans and natureSection C Writing Workshop一、用所给短语的正确形式填空protect.from.do harm toleave.alonehold on toapack ofhave a negative effect ondrop out of1 1.He wrote in an account that he was attacked bywolves.2 2.Smokingnot onlyyou but also thepeople around you.3 3.Wearing sunglasses canyou
2、thestrong sunlight.4 4.The boya rock so that he survived in theflood.5 5.Parents are worried that violence on TVchildren.6 6.She decided tothe project as shewas not respected.7 7.He preferred to beand think over thematter on his own.二、完形填空第 2页（共 8页）Recently the air was turning warm.I went for a driv
3、e1the local countryside,having no2in mind.It was sunny andthe animals were out3freely in the forest.4,I came across a car on the side of the road.I5anold woman get out of her car and walk down to the ditch(沟渠).I wondered6happened to her.Maybe she had someproblems with her car or a medical situation.
4、I became7and,to see if I could be of any8,I decided to stop mycar.First,I9myself,and then I asked if she was all right.She10me that she had just stopped to pick up11that had been12thrown out of the window by sometravellers.She13me to look inside her car and see how muchrubbish she had already14.I to
5、ld her that I wrote articles for the15paper andasked her if I could use her name.“Oh,no,” she said without16. “I m not doing this for recognition.We live in a beautifulcountry,and I try to do my little part to help keep it thatway.”So the next time you go out for a drive,be17that thereare people the
6、re who choose to be good18of the Earth.Andconsider taking some time to keep your little19of theroadside clean.Youll get some exercise,fresh air and a good第 3页（共 8页）feeling knowing that you have20to helping keep ourcountry beautiful.1 1.A.throughB.overC.beyondD.with2 2.A.movement B.progressC.destinat
7、ionD.match3 3.A.cryingB.survivingC.runningD.floating4 4.A.HoweverB.ThereforeC.ObviouslyD.Suddenly5 5.A.discussedB.watchedC.contactedD.exchanged6 6.A.whetherB.whatC.thatD.who7 7.A.concernedB.professionalC.ordinaryD.strict8 8.A.encouragementB.assistanceC.improvementD.importance9 9.A.admiredB.reportedC
8、.employedD.introduced1010.A.requestedB.warnedC.toldD.suggested第 4页（共 8页）1111.A.booksB.animalsC.rubbishD.trees1212.A.nervouslyB.immediatelyC.normallyD.thoughtlessly1313.A.promisedB.inventedC.challenged D.invited1414.A.producedB.collectedC.thrownD.designed1515.A.localB.popularC.expensiveD.secret1616.A
9、.prideB.questionC.hesitation D.regret1717.A.attractiveB.thankfulC.embarrassedD.relaxed1818.A.protectorsB.familyC.workmatesD.experts1919.A.traffic B.distanceC.momentD.part2020.A.contributedB.addedC.exchangedD.followed三、阅读七选五TheScienceofRisk-SeekingTheScienceofRisk-Seeking第 5页（共 8页）Sometimes we decide
10、 that a little unnecessary danger isworth it because when we weigh the risk and the reward,the riskseems worth taking.1Some of us enjoy activities that wouldsurprise and scare the rest of us.Why?Experts say it may haveto do with how our brains work.The reason why any of us take any risks at all migh
11、t haveto do with early humans.Risk-takers were better athunting,fighting,or exploring.2As the quality ofrisk-taking was passed from one generation to the next,humansended up with a sense of adventure and a tolerance for risk.So why arent we all jumping out of airplanes then?Well,even200,000 years ag
12、o,too much risk-taking could get one killed.Afew daring survived,though,along with a few stay-in-the-cavetypes.As a result,humans developed a range of character typesthat still exists today.So maybe you love car racing,or maybeyou hate it.3No matter where you are on the risk-seeking range,scientists
13、say that your willingness to take risks increases during yourteenage years.4To help you do that,your brain increasesyour hunger for new experiences.New experiences often meantaking some risks,so your brain raises your tolerance for riskas well.第 6页（共 8页）5For the risk-seekers,a part of the brain rela
14、ted topleasure becomes active,while for the rest of us,a part of thebrain related to fear becomes active.As experts continue to study the science of risk-seeking,well continue to hit the mountains,the waves or the shallow endof the pool.A.It all depends on your character.B.Those are the risks you sh
15、ould jump to take.C.Being better at those things meant a greater chance ofsurvival.D.Thus,these well-equipped people survived because they werethe fittest.E.This is when you start to move away from your family and intothe bigger world.F.However,we are not all using the same reference standard toweig
16、h risks and rewards.G.New brain research suggests our brains work differently whenwe face a nervous situation.第 7页（共 8页）一、用所给短语的正确形式填空1 1.a pack of2 2.does harm;to3 3.protect;from4 4.held on to5 5.has a negative effect on6 6.drop out of7 7.left alone二、完形填空1 1.A2 2.C3 3.C4 4.D5 5.B6 6.B7 7.A8 8.B9 9.D1010.C1111.C1212.D1313.D1414.B1515.A1616.C1717.B1818.A1919.D2020.A三、阅读七选五1.F2.C3.A4.E5.G第 8页（共 8页）
