（2021年）山東省棗莊市大學英語6級大學英語六級測試卷(含答案)

（2021年）山東省棗莊市大學英語6級大學英語六級測試卷(含答案)學校:________班級:________姓名:________考號:________

一、1.Writing(10題)1.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicCouldComputersReplaceTeachersintheClassroom?Youshouldwriteatleast150wordsandyoushouldbaseyourcompositionontheoutlinegiveninChinesebelow:

1.很多人認為計算機可完全代替老師進行課堂教學

2.說明你的觀點及理由

2.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledLoveOnline.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.有些人認為“網(wǎng)上戀愛”可以接受。

2．有些人認為“網(wǎng)上戀愛”不可以接受。

3．我的看法是……

LoveOnline

3.1.目前大學生逃課現(xiàn)象很普遍

2.分析大學生逃課的原因

3.你對這一現(xiàn)象的看法

ClassSkippinginColleges

4.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledVolunteerServiceIsWelcomeEverywhere.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

--義務活動的意義

--我參加義務活動的經(jīng)歷

VolunteerServiceIsWelcomeEverywhere

5.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledFallofCarPriceVersusRiseofItsCost.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.當前汽車降價促使汽車銷量增大。

2.你要買車，就應該在經(jīng)濟上的心理上有所準備。

3.就我而言，寧愿打車也不買車。

6.Forthispart,youareallowed30minutestowriteashortessayentitledWriteanEnglishDiary.Youshouldwriteatleast150words.

7.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledShouldtheStateInterferewithPeople'sSmokingHabits?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow.

1.現(xiàn)在許多國家和地區(qū)紛紛頒布禁煙法令，禁止公民在餐廳、酒吧、商店、辦公場所等吸煙

2.我對政府頒布禁煙令是支持還是反對，并說出理由

ShouldtheStateInterferewithPeople'sSmokingHabits?

8.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledChildren'sSpareTime.Youshouldwriteatleast120wordsfollowingtheoutlinegivenbelow.

1.家長把孩子送去上各種補習班

2.孩子們放學之后再去上課

3.你的想法

Children'sSpareTime

9.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicShouldEuthanasiaBeLegalized?Youshouldwriteatleast150wordsaccordingtotheoutlinegivenbelowinChinese.

1.安樂死應該合法化；

2．安樂死不應合法化；

3．我的觀點。

ShouldEuthanasiaBeLegalized?

10.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledBlogWriting.Youshouldwriteatleast150wordsfollowingtheoutlinesgivenbelow:

1.寫博客的好處；

2．寫博客存在的問題；

3．你的看法。

二、2.ReadingComprehension(SkimmingandScanning)(10題)11.

Whereisthepositionofthewheeldogsinateam?

A.Inthefrontoftheteam.

B.Behindtheleaddogs.

C.Infrontofthesled.

D.Atthesideofswingdogs.

12.GlobalWarming

Ⅰ.INTRODUCTION

Globalwarmingincreasesintheaveragetemperatureoftheatmosphere,oceans,andland-massesofEarth.Theplanethaswarmedmanytimesduringthe4.65billionyearsofitshistory.AtpresentEarthappearstobefacingarapidwarming,whichmostscientistsbelieveresults,atleastinpart,fromhumanactivities.Thechiefcauseofthiswarmingisthoughttobetheburningoffossilfuels,suchascoal,oil,andnaturalgas,whichreleasesintotheatmospherecarbondioxideandothersubstancesknownasgreenhousegases.Astheatmospherebecomesricherinthesegases,itbecomesabetterinsulator,retainingmoreoftheheatprovidedtotheplanetbytheSun.

TheaveragesurfacetemperatureofEarthisabout15Celsiusdegree.Overthelastcentury,thisaveragehasrisenbyabout0.6Celsiusdegree.Scientistspredictfurtherwarmingof1.4to5.8Celsiusdegreesbytheyear2100.Thistemperatureriseisexpectedtomeltpolaricecapsandglaciersaswellaswarmtheoceans,allofwhichwillexpandoceanvolumeandraisesealevelbyanestimated9to100cm,floodingsomecoastalregionsandevenentireislands.Someregionsinwarmerclimateswillreceivemorerainfallthanbefore,butsoilswilldryoutfasterbetweenstorms.Thissoildesiccationmaydamagefoodcrops,disruptingfoodsuppliesinsomepartsoftheworld.Plantandanimalspecieswillshifttheirrangestowardthepolesortohigherelevationsseekingcoolertemperatures,andspeciesthatcannotdosomaybecomeextinct.Thepotentialconsequencesofglobalwarmingaresogreatthatmanyoftheworld'sleadingscientistshavecalledforinternationalcooperationandimmediateactiontocounteracttheproblem.

Ⅱ.THEGREENHOUSEEFFECT

TheenergythatlightsandwarmsEarthcomesfromtheSun.Mostoftheenergythatfloodsontoourplanetisshort-waveradiation,includingvisiblelight.WhenthisenergystrikesthesurfaceofEarth,theenergychangesfromlighttoheatandwarmsEarth.Earth'ssurface,inturn,releasessomeofthisheataslong-waveinfraredradiation.

Muchofthislong-waveinfraredradiationmakesitallthewaybackouttospace,butaportionremainstrappedinEarth'satmosphere.Certaingasesintheatmosphere,includingwatervapor,carbondioxide,andmethane,providethetrap.AbsorbingandreflectinginfraredwavesradiatedbyEarth,thesegasesconserveheatastheglassinagreenhousedoesandarethusknownasgreenhousegases.Astheconcentrationofthesegreenhousegasesintheatmosphereincreases,moreheatenergyremainstrappedbelow.AlllifeonEarthreliesonthisgreenhouseeffectwithoutit,theplanetwouldbecolderbyabout33Celsiusdegrees,andicewouldcoverEarthfrompoletopole.However,agrowingexcessofgreenhousegasesinEarth'satmospherethreatenstotipthebalanceintheotherdirectiontowardcontinualwarming.

Ⅲ.TYPESOFGREENHOUSEGASES

Greenhousegasesoccurnaturallyintheenvironmentandalsoresultfromhumanactivities.Byfarthemostabundantgreenhousegasiswatervapor,whichreachestheatmospherethroughevaporationfromoceans,lakes,andrivers.

Carbondioxideisthenextmostabundantgreenhousegas.Itflowsintotheatmospherefrommanynaturalprocesses,suchasvolcaniceruptions;therespirationofanimals,whichbreatheinoxygenandexhalecarbondioxide;andtheburningordecayoforganicmatter,suchasplants.Carbondioxideleavestheatmospherewhenitisabsorbedintooceanwaterandthroughthephotosynthesisofplants,especiallytrees.Photosynthesisbreaksupcarbondioxide,releasingoxygenintotheatmosphereandincorporatingthecarbonintonewplanttissue.

Humansescalatetheamountofcarbondioxidereleasedtotheatmospherewhentheyburnfossilfuels,solidwastes,andwoodandwoo

A.YB.NC.NG

13.

Inadvertisingtheadvertisercanavoidanyresponsibilityforhisstatementbyusing______.

14.

A"DIY"divorcemaytakeeffectin______afterthesimpleprocedure.

15.

Chestpainiscausedbyoverwork.

A.YB.NC.NG

16.FoodsThatFightDisease

Withremarkableconsistency,recentresearchhasfoundthatadiethighinplant-basedfoods—fruits,vegetables,driedpeasandbeans,grains,andstarchystaplessuchaspotatoes—isthebody'sbestweaponinthwartingmanyhealthrelatedproblems.Thesefoodsworkagainstsomanydiseasesthatthesamehealthyingredientsyoumightusetoprotectyourheartorwardoffcancerwillalsobenefityourintestinaltractandbones.

Here'swhatiscurrentlyknownaboutthesedifferentdisease-fightingfoods.CancerFighters

Preventingcancerisacompellingreasontoleadupyourcartintheproducedepartment.Scientistshaverecentlyestimatedthatapproximately30to40percentofallcancerscouldbeavertedifpeopleatemorefruits,vegetables,andplantbasedfoodsandminimizedhigh-fat,high-calorieediblesthathavescantnutritionalvalue.Upto70percentofcancersmightbeeliminatedifpeoplealsostoppedsmoking,exercisedregularly,andcontrolledtheirweight.

Inthepast,researchershadlinkedfatconsumptionwiththedevelopmentofcancers,buttheycurrentlybelievethateatingfruits,vegetables,andgrainsmaybemoreimportantinpreventingthediseasethannoteatingfat."Theevidenceaboutahigh-fatdietandcancerseemedalotstrongerseveralyearsagothanitdoesnow,"saysMelaniePolk,aregistereddietitiananddirectorofnutritioneducationattheAmericanInstituteforCancerResearch.

Althoughscientistsarestillnotcertainaboutthespecifics,they'rebeginningtocloseinonthehealthfulconstituentsofplant-basedfoods.Inparticular,they'relookingcloselyattwocomponents—antioxidantsandphytochemicals.

Antioxidants.Theantioxidants(carotenoids,suchasbetacaroteneandlycopene,andvitaminsCandE)foundinfruits,vegetables,andotherplant-basedfoodsfightfreeradicals,whicharecompoundsinthebodythatattackanddestroycellmembranes.Theuncontrolledactivityoffreeradicalsisbelievedtocausemanycancers.

Thecarotenoids,inparticular,whichgivefruitsandvegetablestheirbrightyellow,orange,andredcolors,arenowgainingrecognitionfortheirnutritionalworth.Numerousstudieshaveextolledthevirtuesoflycopene(thecarotenoidthatmakestomatoesred)inpreventingprostatecancer.OnesuchstudyatHarvardUniversityfoundthatmenwhoincludetomatoproductsintheirmealstwiceaweekcouldreducetheirriskofdevelopingprostatecancerbyone-thirdcomparedwithmenwhonevertouchtomatoes.

Otherlycopene-richfoods,suchaswatermelon,redgrapefruit,andguava,arenowpiquingtheinterestofresearchers.Watermelonnotonlyyieldsmorelycopeneperserving(15mgin11/2cups)thanrawtomatoes(11mgper11/2cups),butit'salsoarichsourceofvitaminsAandC.

Canwatermelonhelpreducetheincidenceofcancer?Nooneknowsforsurebecausetherehaven'tbeensufficientstudies."Weassumethatwe'llseebenefits,"saysPenelopePerkins-Veazie,Ph.D.aresearchscientistwiththeUSDA'sAgriculturalResearchService.Researchersthereplantocomparepeoplewhoeatwatermelonwiththosewhoeatprocessedtomatoes-becausecookingenhanceslycopeneabsorption-toseewhichgroupabsorbsmorelycopene.(A11/2cupservingoftomatosaucepacks53mgoflycopene.)

Phytochemicals.Thephytochemicalspresentinfruitsandvegetablesprotectthebodybystuntingthegrowthofmalignantcells.Phytochemicals,naturallyoccurringsubstances,includeindoles([生化]吲哚)incabbageorcauliflower,sapenins([生化]皂角苷)inpeasandbeans,andisoflavones(異黃酮)insoymilkandtofu.Investigatorshaveonlyaninklingofhowmanyphytochemicalsexistandhowtheywork.Theyareconfident,however,thatyoucangetabasketfulofant-cancernutrientsbymixingandmatchingatleastfivese

A.YB.NC.NG

17.

Hydrogen-poweredfuel-cellvehiclesthatneednooilandemitno______willbedevelopedbytheDepartmentofEnergyandautomakersFord,GeneralMotorsandDaimlerChrysler.

18.

Manypeoplemayrejectbilingualeducationsimplybecausetheydon'tlike

19.

SecurityisalsoabigconcernasBluetoothtechnologyhasanessenceof______.

20.Accordingtheracerules,dogsforracemusthave______.

三、3.ListeningComprehension(10題)21.【B9】

22.

【B8】

23.

【B6】

24.(32)

A.Howthesurvivalskillsoftheearlypeopleinfluencedtheirdiets.

B.Thisneedtolearnhowtosavemoney;

C.Theincreasinglycomplexrelationshipbetweenvaluesandtheuseofmoney.

D.Thedifficultyoftradinglargerandlargeramountsofgood.

25.(35)

A.Acamera.B.Afilm.C.Photo.D.Picture.

26.聽力原文：M:Myteethhavebeenachingforaweek.CanIcometoseeyoutomorrow?

W:Sorry,Mr.Smith.Ican'ttakeyoutomorrow.I'vegotanotherappointmentalready.Howaboutnextweek?

Q:TowhomisMr.Smithprobablytalking?

(13)

A.Toadruggist.

B.Toadoctor.

C.Toadentist.

D.Tohiswife.

27.(40)

28.聽力原文：M:Couldyoushowmethatoncemore?

W:Sure,putthepaperintothemachine,setyourmargin,andputyourfingersonthekeys.Nowyou'reready.

Q:Whatisthewomandoing?

(16)

A.Typing.

B.Drawingapicture.

C.Doingexercise.

D.Playingthepiano.

29.(21)

A.Sufferingpoorhealth.

B.Causinganxiety.

C.Becomingaggressive.

D.Destroyingpersonalcontact.

30.聽力原文：M:Youaremycampaignmanager,Julie.HowdoIconvincemembersofthestudentbodythatI'mthebestforschoolpresident?

W:Thatwon'tbeeasy.

M:Thanksalot.

W:I'mjustkidding,Bob.ActuallyIthinkonceweshoweveryonehowwellyoudidasajuniorclasstreasurer,youwillwineasily.

M:Howdowedothat?Meetwithallthreethousandpeoplewhoaremembersofthestudentbody?

W:Comeon.WhatI'mthinkingoffirstishangingcampaignpostersinallthehallways,wheremostofthestudentsaresuretoseethem.

M:Thatsoundsgood.Buteveryoneputsupposters.Whatcanwedothat'sdifferent?

W:Thecampusradiostationiswillingtoletyouhavefiveminutestomorrowmorningatseveno'clocktooutlineyourplansfortheyear.Lotsofstudentswillbelisteningthen.

M:That'sagreatidea!

W:I'vealsoarrangedforyoutogiveaspeechduringdinnertomorrow.Atleastfivehundredofthestudentswillbethere.You'llanswerquestionsafteryou'vefinishedspeaking.

M:ThatmeansI’dbettercomeupwiththespeechprettyquickly.HowaboutifIwriteittonightandshowittoyouafterchemistryclasstomorrow?

W:Fine.I'llseeyouafterclass.

M:Thanksforallyourhelp.

(20)

A.President.B.Senator.C.Secretary.D.Treasurer.

四、4.ReadingComprehension(ReadinginDepth)(3題)31.

AncientChineseastronomycouldbeaccuratelydescribedas______.

A.entirelyreligiousinnature

B.basedonlegendaryfigures

C.advancedinsomeareas

D.completelyunsuccessful

32.

Whydoestheauthordiscussforcingeveryonetobuythesamecaroreatthesamefood?

A.Toshowthatfreedomofchoiceisabsolute.

B.Toshowthatthegovernmenthasinterferedtoomuchinthelifeoftheindividual.

C.Tosuggestwhatwouldhappenifuniformsbecamecompulsory.

D.Topredictthewaythesocietywillbeinthenextfewgenerations.

33.

Whichofthefollowingisthemostappropriatetitle'forthisarticle?

A.VoltaireandtheAppleStory.

B.VoltaireandNewton.

C.TheControversyontheAppleStory.

D.NewtonandtheAppleStory.

五、5.ErrorCorrection(3題)34.

【S2】

35.

【S7】

36.

【S10】

六、6.ErrorCorrection(3題)37.

【S5】

38.【S10】

39.

【S8】

參考答案

1.CouldComputersReplaceTeachersintheClassroom?Inthisperiodofcommunicationcomputerhasbeenusedinallkindsoffieldswidelyandplaysaparticularroleinourlives.Especiallycomputerhasbecomeincreasinglyimportantineducationalfieldthereforedozensofpeopleconsideredteacherscouldbereplacedbycomputerstotallyintheclassroom.Idon'tagreewiththisidea.Thereasonsareasfollows.Forthefirstplacepeople'sbrainisbetterthancomputer.Peopledesignallkindsofcomputer'sprogramswhilecomputercouldn'tindependentlyanalyzeaquestion.Anotherreasonisthatcomputer'sdesignedsoftwareofeducationcouldbeamendeddifficultly.Ifsoftwareofeducationofbugswerefoundcommonlytheseproblemscouldn'tbesolvedintheclassroominashortmoment.Lastbutnottheleastcomputerismechanicalandcouldn'tsuitallkindsofstudentsanddifferentdemands.Asstudents'intellectisdifferentthesoftwarecouldn'tbaseoneverystatusofstudenttosetaperfectproject.Inconclusioncomputerscouldn'ttaketheplaceoftheteachersintheclassroom.Howevercomputerisanabsolutelygoodhelperfortheteacher.Ifteacherscoulduseitappropriatelytopromotetheirteachingourstudentswillbenefitgreatlyfromthat.CouldComputersReplaceTeachersintheClassroom?Inthisperiodofcommunication,computerhasbeenusedinallkindsoffieldswidely,andplaysaparticularroleinourlives.Especiallycomputerhasbecomeincreasinglyimportantineducationalfield,thereforedozensofpeopleconsideredteacherscouldbereplacedbycomputerstotallyintheclassroom.Idon'tagreewiththisidea.Thereasonsareasfollows.Forthefirstplace,people'sbrainisbetterthancomputer.Peopledesignallkindsofcomputer'sprogramswhilecomputercouldn'tindependentlyanalyzeaquestion.Anotherreasonisthatcomputer'sdesignedsoftwareofeducationcouldbeamendeddifficultly.Ifsoftwareofeducationofbugswerefound,commonlytheseproblemscouldn'tbesolvedintheclassroominashortmoment.Lastbutnottheleast,computerismechanicalandcouldn'tsuitallkindsofstudentsanddifferentdemands.Asstudents'intellectisdifferent,thesoftwarecouldn'tbaseoneverystatusofstudenttosetaperfectproject.Inconclusion,computerscouldn'ttaketheplaceoftheteachersintheclassroom.However,computerisanabsolutelygoodhelperfortheteacher.Ifteacherscoulduseitappropriatelytopromotetheirteaching,ourstudentswillbenefitgreatlyfromthat.

2.LoveOnlineWiththerapiddevelopmentoftheinternetithasbecomeapopularmeansofcommunicationthroughouttheworld.Becauseofitseasyaccessandspeedinessintransmittingmessagesitistakingtheplaceoftraditionalmeansofcommunication.Manypeopleespeciallytheyoungarechattingonline;andmoreandmoreyoungpeoplearemakingfriendsontheinternet.Someofthemevenfallinlovewitheachotherandbegintodateonline.Thosewhoareopen-mindedhaveafavorableattitudetowardthisonlinebehavior.Theythinkthatthisnewtypeoffriendshipandromanceareacceptableandourtraditionalmoralvaluesshouldadapttothechangeoftimesandtheadvanceoftechnology.Theyarguethatwhattheyoungaredoinginthisonlinecommunityarenotnecessarilyallbadandthisromanticonlinelovemaysometimesendupinhappymarriage.Howeversomepeopleespeciallythemid-ageandtheoldhaveanegativeattitudetowardthisonlinefriendshipandlove.Theyarguethatthiskindofthingisagainstourtraditionalmoralstandardsandthisonlinelovecanneverbetrueloveanditcanevenbecheating.Theirdoubtis:howcanpeoplewhohaveneverseeneachotherbefriends?Howcanoneloveorevenmarryanotherwhomheorshehasnevermet?Andwhatifthosewhoaredatingonlineofferfalseinformationofthemselves?ButIthinkwecan'tjumpatanyconclusions.Itmaybestillearlytodecidewhetherloveonlineisgoodorbad.Iinsistthatweshouldbemoreopen-mindedandmoretolerantofnewthings.Letthosewhodateandloveonlinedecideforthemselves.Throughtrialsanderrorstheywillbeabletoformcorrectjudgementsandlearngoodlessons.LoveOnlineWiththerapiddevelopmentoftheinternet,ithasbecomeapopularmeansofcommunicationthroughouttheworld.Becauseofitseasyaccessandspeedinessintransmittingmessages,itistakingtheplaceoftraditionalmeansofcommunication.Manypeople,especiallytheyoung,arechattingonline;andmoreandmoreyoungpeoplearemakingfriendsontheinternet.Someofthemevenfallinlovewitheachotherandbegintodateonline.Thosewhoareopen-mindedhaveafavorableattitudetowardthisonlinebehavior.Theythinkthatthisnewtypeoffriendshipandromanceareacceptableandourtraditionalmoralvaluesshouldadapttothechangeoftimesandtheadvanceoftechnology.Theyarguethatwhattheyoungaredoinginthisonlinecommunityarenotnecessarilyallbadandthisromanticonlinelovemaysometimesendupinhappymarriage.However,somepeopleespeciallythemid-ageandtheold,haveanegativeattitudetowardthisonlinefriendshipandlove.Theyarguethatthiskindofthingisagainstourtraditionalmoralstandardsandthisonlinelovecanneverbetrueloveanditcanevenbecheating.Theirdoubtis:howcanpeoplewhohaveneverseeneachotherbefriends?Howcanoneloveorevenmarryanotherwhomheorshehasnevermet?Andwhatifthosewhoaredatingonlineofferfalseinformationofthemselves?ButIthinkwecan'tjumpatanyconclusions.Itmaybestillearlytodecidewhetherloveonlineisgoodorbad.Iinsistthatweshouldbemoreopen-mindedandmoretolerantofnewthings.Letthosewhodateandloveonlinedecideforthemselves.Throughtrialsanderrorstheywillbeabletoform.correctjudgementsandlearngoodlessons.

3.ClassSkippinginCollegesClassskippingissomethingthatisalmostunimaginableforuswhenwewereinmiddleschoolandhighschool(1)butitbecomesausualphenomenonintoday'suniversities.What'sworsesomeoftheundergraduatesdonotthinkitis(2)atoskipclasses.(3)Therearesomepossiblereasonsforthephenomenon.(4)Firstuniversitystudentsarenotpreparedto(5)liveaself-disciplinedlifeandwhenthisiscompaniedbyaloosemanagementsystemofuniversitiesclassskippinginevitablyappearsandincreases.(4)Secondthesizeofsomeoftheuniversitycoursesistoobig:when(6)morethan100oreven200studentsarehavingonelecturetogethertheattendanceofallthestudentscannotpossiblybeaccuratelyrecorded.(4)Thirdsomeofthecollegestudentsmaynotfindthedirectionfortheirfuturedevelopment.(7)Inmyviewitisnotacceptabletoskipclasses(8)atourownwill(9)letalonetheimportanceofacademiclearningandskilltraining.Ifwecannotbearesponsibleindividualandchoosenottoobeytheruleswecannotmakeourselvesaneligiblecitizen.ClassSkippinginCollegesClassskippingissomethingthatisalmostunimaginableforuswhenwewereinmiddleschoolandhighschool,(1)butitbecomesausualphenomenonintoday'suniversities.What'sworse,someoftheundergraduatesdonotthinkitis(2)atoskipclasses.(3)Therearesomepossiblereasonsforthephenomenon.(4)First,universitystudentsarenotpreparedto(5)liveaself-disciplinedlife,andwhenthisiscompaniedbyaloosemanagementsystemofuniversities,classskippinginevitablyappearsandincreases.(4)Second,thesizeofsomeoftheuniversitycoursesistoobig:when(6)morethan100oreven200studentsarehavingonelecturetogether,theattendanceofallthestudentscannotpossiblybeaccuratelyrecorded.(4)Third,someofthecollegestudentsmaynotfindthedirectionfortheirfuturedevelopment.(7)Inmyview,itisnotacceptabletoskipclasses(8)atourownwill,(9)letalonetheimportanceofacademiclearningandskilltraining.Ifwecannotbearesponsibleindividualandchoosenottoobeytherules,wecannotmakeourselvesaneligiblecitizen.解析：本題要求寫一篇議論文，“逃課現(xiàn)象”是大學生非常熟悉的校園話題，與他們聯(lián)系比較密切，議論要客觀、具有說服力，而不能無理無據(jù)地空洞表述。

[思路]第一段說明大學生逃課的普遍性；

第二段詳細論述大學生逃課的原因；

第三段給出自己的觀點：不要逃課。

4.VolunteerServiceIsWelcomeEverywhereNowadaysmoreandmorepeopleareinvolvedinvolunteerservicewhichischaracteristicofmodemcivilization.Somepeoplevolunteertohelpthepoorthedisabledandthelonelyseniorcitizens.Theyarereadytohelpthosewhoareinneedofhelp.Andsuchactivitiesgreatlybetterthesocialatmosphereandbringaboutremarkablesocialgains.Othersactivelyparticipateinthevoluntaryworkofplantingtreesclearingrubbishalongtheseasideorwipingoutthewildadvertisementsinthestreetswhichcontributestotheimprovementofthecityenvironmentandaddsbeautytoit.Ipersonallyregardvolunteerserviceasmyobligationandtakeactivepartinit.OnweekendsIoftengotoanorphanagetocareforthosechildrenwhoarehomeless.SometimesIjoinmyfriendsingivingadvicetohelpmiddleschoolstudents.Duringlastyear'sInternationalFashionFestivalIvolunteeredtobeatouristguidefortheforeignvisitors.BeingamemberofthehugevolunteerarmyIfeelmylifeismoremeaningfulandcolorful.VolunteerServiceIsWelcomeEverywhereNowadaysmoreandmorepeopleareinvolvedinvolunteerservice,whichischaracteristicofmodemcivilization.Somepeoplevolunteertohelpthepoor,thedisabledandthelonelyseniorcitizens.Theyarereadytohelpthosewhoareinneedofhelp.Andsuchactivitiesgreatlybetterthesocialatmosphereandbringaboutremarkablesocialgains.Othersactivelyparticipateinthevoluntaryworkofplantingtrees,clearingrubbishalongtheseasideorwipingoutthewildadvertisementsinthestreets,whichcontributestotheimprovementofthecityenvironmentandaddsbeautytoit.Ipersonallyregardvolunteerserviceasmyobligationandtakeactivepartinit.OnweekendsIoftengotoanorphanagetocareforthosechildrenwhoarehomeless.SometimesIjoinmyfriendsingivingadvicetohelpmiddleschoolstudents.Duringlastyear'sInternationalFashionFestivalIvolunteeredtobeatouristguidefortheforeignvisitors.Beingamemberofthehugevolunteerarmy,Ifeelmylifeismoremeaningfulandcolorful.

5.TodayawarofcarpriceinChinapromotestheever-increasingcarsales.Manypeoplecan'tresistthetemptationtogetonetorealizetheircardreamwithoutnoticingtherisingcostsinmaintenancegasolineinsuranceandtraininginstruction.Youhavetobefinanciallyandpsychologicallypreparedwhenyoubuyacar.There'snodenyingthatacarprovidesyouwithcomfortandconvenience.Butbeforebuyingacaryouhavetotakeintoaccounttheannualcostswhichusuallyrangefromseveralthousandtoovertenthousandyuan.Besidesyouwillhavetofaceuptotheworriesoftherelevantincreasingcostswhichislikelytobe.AsfarasIamconcernedIdon'tthinkI'llpurchaseacar.IwouldrathertakeataxithandrivemyowncarifIgooutforanappointmentdinnerpartyetc.What'smoreIwon'ttakethetroubletoguardagainstmycarbeingstolenandI'llleavethetroubleoffindingaparkinglottothetaxidriver.Anothernegativepointisthatyouwillfindyourselfevenlazierinthissocietyofmodemmachinebyowningacarofyourown.WhereveryougoyouareatthewheelwhichmaydamageyourhealthinthelongrunAnywaytobuyornotinthepresentwarofcarpriceandtheriseofrelevantcoststhechoicelieswithyou.Today,awarofcarpriceinChinapromotestheever-increasingcarsales.Manypeoplecan'tresistthetemptationtogetonetorealizetheircardream,withoutnoticingtherisingcostsinmaintenance,gasoline,insuranceandtraininginstruction.Youhavetobefinanciallyandpsychologicallypreparedwhenyoubuyacar.There'snodenyingthatacarprovidesyouwithcomfortandconvenience.Butbeforebuyingacaryouhavetotakeintoaccounttheannualcostswhichusuallyrangefromseveralthousandtoovertenthousandyuan.Besidesyouwillhavetofaceuptotheworriesoftherelevantincreasingcosts,whichislikelytobe.AsfarasIamconcerned,Idon'tthinkI'llpurchaseacar.IwouldrathertakeataxithandrivemyowncarifIgooutforanappointment,dinner,partyetc.What'smore,Iwon'ttakethetroubletoguardagainstmycarbeingstolen,and