B3U5新世纪大学英语系列综合教程3答案省公开课金奖全国赛课一等奖微课获奖课件

1/192ReadandExploreUnit5Health

GetStartedListenandRespondOptionalClassroomActivitiesEnhanceYourLanguageAwareness2/192Sitingroupsofthreesorfoursanddiscussthefollowingquestions.Whatdoyouusuallydotokeepfit?Whatdoyouthinkarethecriteriaofbeinghealthy?Doyouknowanythingaboutthebodyclock?Howisitrelatedtoourhealth?GetStarted-discussion3/192Quotes1Studythefollowingquotesabouthealth.Whichquote(s)

doyoulikebest?Why?

GetStarted-quotes14/192Quotes1Ahealthybodyistheguest-chamber(房间)ofthesoul;asick,itsprison.

—FrancisBaconInterpretation:Physicalhealthandmentalhealtharecloselyrelated.Asickbodywillcertainlyaffectone’smood,attitudeandcharacter,etc.Here,FrancisBaconcomparesthesickbodyvividlytoaprisonwhichgreatlyhampers(妨碍)thedevelopmentofone’sspirituallife.GetStarted-quotes1ClickPicture5/192Quotes2Cheerfulnessisthebestpromoterofhealthandisasfriendlytothemindastothebody.

—JosephAddison

Interpretation:Moodshavegreatinfluenceonbothourphysicalandmentalhealth.Ashasbeenprovedinmedicalscience,wearelessvulnerabletoillnesseswhenweareinacheerfulmood.Agoodmoodisthekeytomentalhealth.GetStarted-quotes2ClickPicture6/192Quotes3Moneyisthemostenvied,buttheleastenjoyed.Healthisthemostenjoyed,buttheleastenvied.

—CharlesCalebColtonInterpretation:Byusingfoursuperlatives,Coltonpointsouttheparadoxofpeople’sattitudestowardsmoneyandhealth.Wetendtoenvythosewhopossessmoremoney,butthosewhopossessmoremoneymaynotfeelhappyandsatisfied.Incontrast,weseldomfeelenvyforthosewhoenjoygoodhealth,forgoodhealthcanonlybeenjoyedbythosewhopossessit.GetStarted-quotes3ClickPicture7/192Quotes4Givingisthesecretofahealthylife.Notnecessarilymoney,butwhateveramanhasofencouragementandsympathyandunderstanding.

—JohnD.Rockefeller,Jr

Interpretation:Asagreatphilanthropist(慈善家),RockefellerJr.believesthatgivingandcaringforotherswillbringyouahealthylife.Whatyouoffertoothersmaynotnecessarilybemoneyormaterialcomforts.Spiritualcaresuchasencouragement,sympathyandunderstandingisequallygoodandcanalsoserveasthekeytoahealthylife.GetStarted-quotes4ClickPicture8/192Watchthefollowingvideoclip“Fitness”andthencompletethetasksthatfollow:clickhereclickhere9/192Fillinthemissingwordsaccordingtowhatyouhearfromthevideoclip.Abody/ageassessmentisameasurementofyourcardiovascular,yourstrength,yourflexibilityandyour.Anditgivesyouanumberwhichisyourfitnessagecomparedtoyourchronologicalage.Anyfitnessevaluationshouldincludesometimeonatreadmill,totestyourandstamina.Acompletefitnesssnapshotaddsabout45minutestoyourexam,butleavesyouwithanewonyourwell-being.fitnessriskfactorshearthealthperspective______________________________video10/192video2.WhatcanwelearnfromJohnHumphrey?

(Open.)11/192AIDS

n.[U]AcquiredImmuneDeficiencySyndrome;averyseriousdiseasecausedbyaviruswhichbreaksdownthebody’snaturaldefencesagainstinfection艾滋病，取得性免疫缺损综合征HIVn.

humanimmunodeficiencyvirus;theviruswhichcausesthediseaseAIDS人体免疫缺损病毒，艾滋病病毒

infection

n.

[C;U]theactorresultofinfecting,oradiseasespread

byinfecting传染，感染；传染病ListenandRespond–WordBank12/192L&R1ignorant

a.

notknowingfactsorinformationthatyououghttoknow无知virus

n.

alivingthingevensmallerthanbacteriawhichcausesinfectiousdiseaseinthebody,inplants,etc.病毒

cure

n.

[C,U(for)]treatmentorsubstancethatcures;remedy[常与for连用]疗法；药品13/192L&R1transmit

v.

[(to)]sendorpassfromoneperson,place,orthingtoanother[常与to连用]传输，传染

positive

a.

(ofamedicaltest)showingsignsofthepresenceofasubstanceorgrowth（医学试验）阳性

HIV-positive

艾滋病检验呈阳性

community

n.

thepeoplelivingtogetherand/orunitedbycommonbackground,nationality,etc.团体；小区14/192Choosethebestanswertocompleteeachofthefollowingsentencesaccordingtotheinformationcontainedinthelisteningpassage.L&R215/192L&R2OneofthereasonsfortheannualincreaseinHIVinfectionsisthat________.A)peopleshowlittleconcernaboutHIVB)noeffectivecureforAIDShasbeenfoundyetC)peopleareunawareofthedangerofHIVD)thereisnowaytopreventHIVfromspreading16/192L&R22.ThefirstreasongivenforAIDSeducationis_____.A)topreventnewinfectionsfromtakingplaceB)tohelppeopleknowwhereHIVinfectionsmayhappenC)totellpeoplehowtoprotectthemselvesfromHIVandAIDSD)totellpeopleaboutthetwoprocessesofpreventionfromHIVinfections17/192L&R23.ThesecondreasonforAIDSeducationis__________.A)tocurbtheHIVinfectionB)toaskhospitalstooffermorehelpC)toimprovethequalityoflifeforHIV-positivepeopleD)togivefinancialaidtoAIDSpatients18/192L&R24.ThethirdreasonforAIDSeducationis_________.A)toreducethefearofHIVandAIDSB)tobringdownthedeathrateofAIDSC)topreventthespreadofHIVD)toprotectHIV-positivepeopleorAIDSpatients

19/192A)toexplainwhyweshouldovercomethefearofAIDSB)tocriticizeschoolsforneglectingAIDSeducationC)toprovethatthedangerofAIDShasbeenoverstated(夸大)D)togivethereasonsforAIDSeducationL&R25.Thepurposeofthepassageis_________.20/192L&R3Listentotherecordingagainandfillineachoftheblanksaccordingtowhatyouhaveheard.21/192L&R3AsurveyintheUKfoundrecentlythatathirdofteenagersthoughttherewasa.SoeducationisimportantinofHIV.ThereareTWOprocessestopreventnewHIVinfections:oneistogivepeopleaboutHIVandtheotheristoteachpeoplehowtothisinformationtoand

itpractically.“cure”forAIDSpreventingthespread____________acton______put___use______________________information__________22/192L&R33.HIVpositivepeopleneedtogetand.Andtheyalsoneedtofindappropriateandsupportandhelp.4.ManypeoplefearthosewhoareHIV-positive.Someextremecasescanbefoundin

,whereAIDSpatients.medicalservicesemotionaldrugsuppliespractical__________________________________________India_____wereburnedtodeath__________________23/1921.WhydoestheauthordescribeCharlesWingetandhiswifeinthefirstparagraph?2.HowwouldbehavioralscientistsexplainthedifferencesbetweenCharlesWingetandhiswife?3.Whatare“circadianrhythms”accordingtoFranzHalberg?4.Howdoesthestudyofchronobiologybenefitpeopleingeneral?MainIdeaExercise1:AnswerthefollowingquestionswiththeinformationcontainedinTextA.24/1925.Whatapproachhasbeendevelopedtohelpapersonrecognizehisbody’spatterns?6.Howshouldwearrangeourmentalandphysicalworkaccordingtotheauthor?7.Whattipsdoeschronobiologyofferforeffectivedieting?8.Whattipsforsleepproblemsareofferedinthetext?MainIdea25/192MainIdeaExercise2:TextAcanbedividedintofourparts.Nowwritedowntheparagraphnumber(s)ofeachpartandthengivethemainideaofeachpartinoneortwosentences.26/192MainIdeaShewasangry,yettheboy’sfatherencouragedhimtothrowsand.PartPara(s).MainIdeaOne1-4Two5-6Three7-17Four18

Ourbodiesoperatewiththecomplexityofclocks.FranzHalberg,aphysician-biologist,discoveredthatthereisa25-hourcycleinthebodywiththebodysystemsrunningwithregularpatterns.Halbergcalledtheseregularpatterns“circadianrhythms.”

Circadianprincipleshavealreadybeenusedtoscheduleastronauts’workanditisexpectedthattheworkinchronobiologywillbeappliedtoincreasingourefficiencyindailyactivities.

Takingthegivenapproachtofigureoutourbody’spatterns,wecanthentakeadvantageofchronobiologytechniquestoimproveourhealthandproductivityinsuchaspectsoflifeasourdailywork,dieting,takingmedicineandsleeping.

Itisimportanttokeepregularityinallaspectsofourlifeandlearntoactinsynchronizationwithourbody’snaturalrhythms.27/192Haveyoueverwonderedwhysometimeseachdayyouachievegreaterefficiencythanothertimes,whyyouareawaremorekeenlyofachesandpains,andwhyitiseasierforyoutofallasleep?Actuallyit’sallbecauseyourbody’stimeclockisatwork.In-Depth28/192In-Depth1 AsthefirstraysofsunlightfilteroverthehillsofCalifornia’sSiliconValley,CharlesWingetopenshiseyes.Itisbarely5a.m.,butWingetisraringtogo.Meanwhile,hiswifepullsupthecoversandburiesherfaceunderthepillow.“Forthepastfifteenyears,”saysWinget,“we’vehardlyevergottenuptogether.”2 TheWingets’situationisnotuncommon.Ourbodiesoperatewiththecomplexityofclocks,andlikeclocks,weallrunatslightlydifferentspeeds.Wingetisamorningperson.Hiswifeisnotatherbestuntilafternightfall.SetYourBody’sTimeClocktoWorkforYou

BarbaraRowes

29/192In-Depth3 Behavioralscientistslongattributedsuchdifferencestopersonaleccentricitiesorearlyconditioning.Thisthinkingwaschallengedinthelate1950sbyatheorylabeledchronobiologybyphysician-biologistFranzHalberg.InaHarvardUniversitylaboratory,Dr.Halbergfoundthatcertainbloodcellsvariedpredictablyinnumber,dependingonthetimeofdaytheyweredrawnfromthebody.Thecellcountwashigheratagiventimeofdayandlower12hourslater.Healsodiscoveredthatthesamepatternscouldbedetectedinheartandmetabolicratesandbodytemperature.30/192In-Depth4 Halberg’sexplanation:insteadofperformingatasteady,unchangingrate,oursystemsfunctiononanapproximately25-hourcycle.Sometimesweareaccelerating,sometimesslowingdown.Weachievepeakefficiencyforonlyalimitedtimeeachday.Halbergcalledtheseregularpatterns“circadianrhythms.”5 MuchoftheleadingworkinchronobiologyissponsoredtodaybytheNationalAeronauticsandSpaceAdministration.CharlesWinget,aNASAresearchphysiologistandauthorityoncircadianrhythms,saysthatcircadianprincipleshavebeenappliedtoastronauts’workschedulesonmostofthespace-shuttleflights.31/1926 Thespace-ageresearchhasmanyusefulapplicationshereonearth.Chronobiologistscantellyouwhentoeatandstillloseweight,whattimeofdayyou’rebestequippedtohandlethetoughestchallenges,whentogotothedentistwithyourhighestthresholdofpainandwhentoexerciseformaximumeffect.“It’sabiologicallawofhumanefficiency:toachieveyourbestwiththeleasteffort,youhavetocoordinatethedemandsofyouractivitieswithyourbiologicalcapacities,”Wingetsays.In-Depth32/1927 Circadianpatternscanbemadetoworkforyou.Butyoumustfirstlearnhowtorecognizethem.Wingetandhisassociateshavedevelopedthefollowingapproachtohelpyoufigureoutyourbody’spatterns.8 Takeyourtemperatureonehouraftergettingupinthemorningandthenagainatfour-hourintervalsthroughouttheday.Scheduleyourlastreadingasclosetobedtimeaspossible.Youshouldhavefivereadingsbytheendoftheday.9 Nowaddyourfirst,thirdandfifthreadingsandrecordthistotal.Thenaddyoursecondandfourthreadingsandsubtractthisfigurefromthefirsttotal.Thatnumberwillbeanestimateofyourbodytemperatureinthemiddleofthenight.Considerityoursixthreading.In-Depth33/19210 Nowplotallsixreadingsongraphpaper.Thevariationsmayseemextremelysmall—onlyone-tenthofadegreeinsomecases—buttheyaresignificant.You’llprobablyfindthatyourtemperaturewillbegintorisebetween3a.m.and6a.m.,reachingapeaksometimeinthelatemorningorearlyafternoon.Byeveningthereadingsstarttodrop.Theywillsteadilydecline,reachingtheirlowestpointsataround2a.m.11 Ofcourse,individualvariationsmakeallthedifference.Atwhathourisyourbodytemperatureontherise?Whendoesitreachitshighestpoint?Itslowest?Onceyouhavefamiliarizedyourselfwithyourpatterns,youcantakeadvantageofchronobiologytechniquestoimproveyourhealthandproductivity.In-Depth34/19212 Wedoourbestphysicalworkwhenourrhythmsareattheirpeak.Inmostpeople,thispeaklastsaboutfourhours.Scheduleyourmostdemandingactivitieswhenyourtemperatureishighest.13 Formentalactivities,thetimetableismorecomplicated.Precisiontasks,suchasmathematicalwork,arebesttackledwhenIn-Depthyourtemperatureisontherise.Formostpeople,thisisat8or9a.m.Bycontrast,readingandreflectionarebetterpursuedbetween2and4p.m.,thetimewhenbodytemperatureusuallybeginstofall.35/19214 Breakfastshouldbeyourlargestmealofthedayforeffectivedieting.Caloriesburnfasteronehourafterwewakeupthantheydointheevening.Duringasix-yearresearchprojectknownastheArmyDietstudy,Dr.Halberg,chronobiologistRobertSothernandresearchassociateErnaHalbergmonitoredthefoodintakeoftwogroupsofmenandwomen.Bothateonlyone-In-Depthcaloriemealaday,butonegroupatetheirmealatbreakfastandtheotheratdinner.“Allthesubjectslostweighteatingbreakfast,”statesSothern.“Thosewhoatedinnereithermaintainedorgainedweight.”36/19215 Iffoodsareprocesseddifferentlyatdifferenttimesoftheday,certainlycaffeine,alcoholandmedicineswillbetoo.Aspirincompounds,forexample,producethegreatesteffectinthemorning,between7and8.(Sodoesalcohol.)Theyareleasteffectivebetween6p.m.andmidnight.Caffeinehasthemostimpactaround3intheafternoon.CharlesWalker,DeanoftheCollegeofPharmacyatFloridaA&MUniversity,explains,“Stimulantsaremosteffectivewhenyouarenormallyactive,andsedativesworkbestwhenyou’renaturallysedateorasleep.”In-Depth37/19216 Knowingyourrhythmscanalsohelpyouovercomesleepproblems.Consultyourbody-temperaturechart.Yourbedtimeshouldcoincidewiththepointatwhichyourtemperatureislowest.Thisisbetween11p.m.and2a.m.formostpeople.17 Dr.MichaelThorpyoftheSleep-WakeDisordersCenteratMontefioreMedicalCenterinNewYorkCityoffersothercircadiansleeptips:gotobedatthesametimeeverynightandgetupatthesametimeeverymorning,evenonweekends.“Irregularityinsleepandwakingtimesisthegreatestcauseofsleepproblems,”Dr.Thorpysays.Thebestwaytorecoverfromabadnight’ssleepissimplytoresume

yournormalcycle.Bewareofsleepingpills.“Mostsleepingpillswon’tworkforperiodslongerthantwoweeks,”warnsDr.Thorpy.Andthereisrealdangerofdrugaccumulationintheblood.In-Depth38/19218 Knowingyourbody’spatternsisnoguaranteeofgoodhealth.Butwhatchronobiologyrevealsistheimportanceofregularityinallaspectsofyourlifeandoflearningtoactinsynchronizationwithyourbody’snaturalrhythms.In-Depth39/192voicingWorkingroupsanddiscusswhatoneshoulddotostayhealthy.Shareyourideaswiththeclass.Thefollowinghintsmaybeofsomehelp.40/192voicingSuggestionsonStayingHealthy1.Physicalfactors:haveabalanceddiet;keeparegularsleep-wakepattern;haveadequatesleep;doexercise/sportsregularly;haveregularcheck-ups,etc.2.Psychologicalfactors:beoptimistic;laughalot;keepyourcuriosityalive;beopen-mindedandkeeplearning;learntorecognizeandmanagestressinyourlife;cultivatesomehobbies,etc.3.Socialfactors:stayinclosetouchwithfriendsandfamily;befriendlywithpeoplearound;becaringandhelpfultopeopleinneed;developsocialties;participateinactivitiesyouenjoy,etc.41/192KeyWords(B)KeyWordsforTextBapplauseinfectcontractthreatignoranceprejudiceisolatehealissueappeal42/192Expressions(B)ExpressionsforTextBbringsth.toanend

atrisksetasidemakeroomfor43/1921)Whatisthemeaningofthissentence?1.Ihavecometonighttobringoursilencetoanend.(Para.1)SentencesToactontheproposalImade,Ihavetobreakthesilencemyselftonight.Itistimetospeakoutthetruthaboutthedeadlydisease—AIDS.

2)TranslatethissentenceintoChinese.今晚，我来到这儿，打破我们缄默。44/1921)Whatistheimpliedmeaningoftheitalicizedpartinthissentence?2.Tonight,IrepresentanAIDScommunitywhosememberscamereluctantlyfromeverysegmentofAmericansociety.SentencesAIDShasbecomesowidespreadthatthosewhohavebeeninfectedcomefromeverypartofsociety.2)TranslatethissentenceintoChinese.今晚，我代表是一个罹患艾滋病社群。这个社群组员来自美国社会各个阶层，但都不是自愿加入。45/1921)Whatistheimpliedmeaningoftheitalicizedpartinthissentence?3.Areyouhuman?Andthisistherightquestion:Areyouhuman?(Para.7)2)TranslatethissentenceintoChinese.RealizingThisquestionrevealstheessenceoftheAIDSissue:SinceAIDSposesathreattohumankind,everyoneofus,irrespectiveofrace,ageorsex,maycontractHIVandbecomeavictimofAIDSforthesimplestreasonthatweareallhuman.Sentences你们是人吗？问得好！你们是人吗？

46/1921)Explaintheimpliedmeaningofthesentence.4.

BecausepeoplewithHIVhavenotenteredsomealienstateofbeing.(Para.7)SentencesBecausepeoplewithHIVhavenotturnedintosomestrangekindofcreaturethatistotallydifferentfromus.Theyarejustashumanasanyoneelse.Wehavenoreasontopracticeprejudiceagainstthem.2)TranslatethissentenceintoChinese.因为艾滋病病毒携带者并非变成了某种怪异生物体。

47/1921)Explaintheimpliedmeaningoftheitalicizedpartofthesentence.5.

Thentheirchildren,andyours,maynotneedtowhisperitatall.(Para.15)SentencesThenthefuturegenerationswillfacetheprobleminanhonestandfrankmanner.Onlyinthiswaycantheydealwiththediseaseeffectivelyandmaketheworldsafeandfreefromthisdeadlydisease.2)TranslatethissentenceintoChinese.这么，孩子孩子以及你们孩子可能就再也无须悄悄说出“艾滋病”这个字眼儿了。48/192Q1WhatdidFisherasktheRepublicanPartytodolessthanthreemonthsbeforethespeechwasdelivered?Q2WhydoesMaryFisher,whoisHIV-positive,havethecouragetoaddresstheaudience?Paras.1-2Comprehension49/192Q1WhatisthebrutallyclearrealityofAIDS?Q2Whatmessageisimpliedinthetwoparagraphs?Paras.3-4Comprehension50/192Q1OnwhosebehalfdoesFisherspeak?Q2

WhatmessagedoesFishertrytoconveyinthisparagraph?Q3WhatareAIDSvictimssufferingfrom?Para.5Comprehension51/192Q4Q1HowdangerousisAIDS?Q2HowdoesAIDSdifferfromotherdeadlydiseasessuchascancerandheartdisease?Q3Whatmistakenideasdoesthespeakerthinkweshouldcorrect?Canyouinferwhatthespeakeriscallingontheaudiencetodo?Paras.6-7Comprehension52/192Q1WhatdoesFishercallonthenationtobeawareof?Q2WhoarethemostlikelyvictimsofHIV?Paras.8-9Comprehension53/192Q1Whatisthemainideaofthisparagraph?Q2Howdoherfamilymemberssupporther?Para.10Comprehension54/192Q4Q1WhomdoesFisheraddressinparticularinthesethreeparagraphs?Q2Whatproblemsdotheyhave?Q3WhoaretoblameforthemiseryofAIDSvictims?WhatdoesFisheraskustodo?WhatdoesshecallonAIDSpatientstodo?Paras.11-13Comprehension55/192Q1WhydoesFishercallonustosetasideprejudiceandpoliticsindealingwiththeAIDSissue?Q2WhydoesFishercallontheaudiencetolearnthelessonsofhistoryandofgrace?Paras.14-15Comprehension56/1921)ComparethetwotablesandfindoutinTable2.a.Whatnewcausesofdeathareadded?b.Whatcausesmoveupinranking?2)Discusswhatmighthavecausedtheabovedifferences.Thefollowingtwotablesillustraterespectivelytheleadingcausesofdeathworldwidein(Table1)andtheleadingcausesofdeathamong15-to59-year-oldsworldwide(Table2)inthesameyear.Workinsmallgroupsandstudythetablescarefully,andthendothefollowingtwotasks:Optional57/192Table1：LeadingCausesofDeathWorldwide,Totaldeathsinthousands(Source:WHO)Optional慢性支气管炎腹泻疟疾呼吸系统中风气管肺结核

58/192Table2：LeadingCausesofDeathamong15-to59-year-oldsWorldwideTotaldeathinthousands(Source:WHO)Optional慢性支气管炎肺结核

呼吸系统59/192UsefulExpressionsUsefulExpressionsfromTextAChineseEquivalences

attribute...toatagiventimeofdayachievepeakefficiencybebestequippedtodosth.handlethetoughestchallengeswithone’shighestthresholdofpainachieveone’sbestwiththeleasteffortcoordinate...with...将……归因于在一天里某个特定时间到达最正确效率最有能力去做某事应对最严峻挑战最不轻易感到疼痛花费最小力气取得最好效果

将……与……协调60/192UsefulExpressionsUsefulExpressionsfromTextAChineseEquivalences

makeallthedifferenceontherisetakeadvantageofbycontrastcoincidewith…benoguaranteeofgoodhealthinallaspectsofone’slifeactinsynchronizationwith情况完全不一样上升利用相比之下与……相一致并不能确保良好健康情况生活各个方面

与……保持一致；与……同时61/192UsefulExpressionsUsefulExpressionsfromTextBChineseEquivalences

bringsth.toanendbearamessageofchallengebeonewithsb.takerefugeinsth.arockofsupport结束某事带来挑战信息与……命运相连受到……保护磐石般支持62/192ObservethefollowingsentencesfrombothTextAandTextB,payingspecialattentiontotheanticipatory(先行词)“it”.Thendothefollowingtwotasks.Grammar63/192Grammar1)

It’sabiologicallawofhumanefficiency:toachieveyourbestwiththeleasteffort,…(Para.6,TextA)2)Wemustbreakthesilence,makingit

safeforyoutoreachoutforcompassion.(Para.12,TextB)64/192Grammar先行词it作形式主语、宾语先行词it用作形式主语、形式宾语，是指先行词it在主语或宾语位置，真正主语或宾语是后面不定式、动名词或名词性从句。

Itissillyofhimtodoso.

It’snogoodwaitinghere.Isitcertainthattheywillwin?

It’smydutytohelpyouimproveEnglish.

一、作形式主语。主要用于“Itis+adj./n.+doing/todo/that…”句型。比如：65/192二、作形式宾语。主要用于以下句型：vt.(find,think,make,etc.)+it+adj./n.+doing/todo/that…比如：

2.vt.(enjoy,like,love,hate,prefer,appreciate,take,etc.)+it+if/when…比如：GrammarHemadeitarulenevertoeatbetweenmeals.Wefounditnogoodarguingwithhim.I’llmakeitcleartoyouthatfailureisthemotherofsuccess.Idon’tlikeitifyouarrivelate.Shehatesitwhenheusesherpen.Itakeityouhavebeenout.

66/192Grammar3.seetoitthat…/dependonitthat…(因介词后通常不接that从句，故用it作形式宾语)。比如：

Seetoitthatyouarenotlateagain.Youmaydependuponitthatweshallneverloseheart.4.takeitforgrantedthat…比如：Itookitforgrantedthatyouwouldstaywithus.67/192GrammarNow,dothetasksonpages159-160inyourtextbook.68/192ThefollowingisanexcerptfromanarticleintheGuardian.Makecommentsonthenews.

SuicideblightsChina’syoungadults

Surveyrevealsmaincauseofdeathofpeopleunder35SuicideisthemaincauseofdeathamongyoungadultsinChina,thestatemediasaidyesterdayinareportthathighlightsthegrowingpressurestosucceedinlove,workandeducationinoneoftheworld’sfastestchangingsocieties.Increasingstress,lonelinessandalackofmedicalsupportfordepressionarethoughttohavecontributedtoanannualsuicidetollthatisestimatedat250,000peopleayear.AccordingtoChinaDaily,anadditional2.5millionto3.5millionmakeunsuccessfulattemptstokillthemselveseachyear.(byJonathanWatts,July26,)69/192

WhydotheYoungAdultsKillThemselves?

Youngadultsareintheprimeoftheirlivesandaresupposedtopursuetheirdreamsandenjoythemselves.YetitwasreportedintheGuardianthatsuicideisthemaincauseofdeathamongyoungadultsinChina.Whyhavesomanyyoungpeopleendedtheirlives?Threefactorsarethoughttoaccountforthehighsuiciderate:increasingstress,lonelinessandalackofmedicalsupportfordepression.Themostpressingone,Ithink,isstress.TakemycollegelifeforwritingSampleWriting70/192example.FromthefirstdayIenteredtheuniversity,Ihavebeenlivingunderpressure.IusedtoworrythatIcouldnotquitefitintothecampuslife;IalsofearedthatImightnotcatchupwithmyclassmatesinmystudiesorcouldnotliveuptomyparents’expectations.NowIamdeeplyconcernedaboutwhetherIcanfindadesirablejobaftergraduation.Endlesspressuresgiverisetostress.Lonelinessisanotherproblem.Manyyoungpeoplefindtheyjustfeelhelplesswhentheyaresufferingintolerablesadnessorfrustration.Suicideisagreattragedy,especiallyfortheyoung.Ifwecanfindwaystorelievethemoftheirstressandoffertimelyhelp,wemaysavemanyyounglives.writingSampleWriting71/192ThankYou!72/192a.toeatnutritiousfood;b.todoexercisesregularly;c.tohaveapositiveattitudetowardslife;d.toenjoygoodinterpersonalrelationships,etc.Possibleanswers:

KeytoDiscussion(1)73/192Beinghealthyisacomprehensivematter.Wecanjudgeahealthypersonfromthreedifferentperspectives:physicalhealth,mentalhealthandinterpersonalrelationships.Firstofall,ahealthypersonisfreefromanyillnessandhasenoughenergytodohis/herdailywork.Second,he/shedoesnotsufferfromanymentalproblemandisstrongenoughtofacechallenges.Lastbutnotleast,he/shegetsalongwellwithpeoplearoundhim/her.KeytoDiscussion(2)74/192Thebodyclock,orthebiologicalclock,referstothei