高中英语概要写作五篇(附参考答案)

1、大纲写作模范五篇（附参照答案）篇一：阅读下面短文，依照其内容写一篇60词左右的内容大纲。Studentswhohaveusedelectroniccigarettesbythetimetheystartninthgradearemorelikelythanotherstostartsmokingtraditionalcigarettesandothertobaccoproductswithinthenextyear,accordingtoanewstudyfundedbytheNationalInstitutesofHealth.Electroniccigarettes,ore-cigaret

2、tes,delivernicotinetothelungsbyheatingaliquidsolutionthatcontainsnicotineandotherchemicalstoproduceaspraythattheusertakesin.AspartofasurveyofsubstanceuseandmentalhealthamonghighschoolstudentsinLosAngeles,thestudycomparedthestartoftobaccouseamong222studentswhohadusede-cigarettes,butnotanyothertobacco

3、products,and2,308whohadneitherusede-cigarettesoranyothertobaccoproductswheninitiallysurveyedatthestartofninthgrade.The2,530studentswhoinitiallyreportedneverusingtobaccounderwentfollow-upassessmentsaftersixand12months.Studentswereaskedaboutlifetimeandpastsix-monthuseofe-cigarettesoranyotherformsoftob

4、acco1products.Duringthefirstsixmonthsafterbeingsurveyed,30.7percentofthosewhohadusede-cigarettesstartedusingtobaccoproducts,suchascigarettes,andcigars,comparedtoonly8.1percentofthosewhohadneverusede-cigarettes.Overthefollowingsixmonthsleadingintothestartof10thgrade,25.2percentofe-cigaretteusershadus

5、edtobaccoproducts,comparedtojust9.3percentofnonusers.“Whileteentobaccousehasfalleninrecentyears,thisstudyconfirmsthatweshouldcontinuetocloselywatchteensmokingpatterns,”saidNIDADirectorNoraD.Volkow,M.D.“Parentsandteensshouldrecognizethatalthoughe-cigarettesmightnothavethesameharmfuleffectsofregularci

6、garettes,theydocarryariskofaddiction.”“Recreationale-cigaretteuseisbecomingincreasinglypopularamongteenswhohaveneversmokedtobacco,”saidAdamM.Leventhal,Ph.D.,thefirstauthoronthestudy.“Whilewecannotconcludethate-cigaretteusedirectlyleadstosmoking,thisresearchraisesconcernsthatrecentincreasesinyouthe-c

7、igaretteusecouldultimatelyleadtothespreadofsmoking-relatedillness.2【参照答案】Asindicatedinanewstudy,earlyexposuretoe-cigarettesmaytriggertobaccosmokinginteens.(要点一)Comparisonoftobaccouseinitiationbetweenstudentswithe-cigarettesexperiencesandthosenonusershasbeenmade,theresultofwhichrevealsasignificantinc

8、reaseofsmokingtendencyintheformer.(要点二、三)Withtheprevalenceofe-cigarettes,itsworthpayingattentiontoteenssmokingpatternsandconsideringthedetrimentaleffectspossiblyexertedbye-cigarettes.(要点四)篇二：阅读下面短文，依照其内容写一篇60词左右的内容大纲。Studentswhohaveusedelectroniccigarettesbythetimetheystartninthgradearemorelikelytha

9、notherstostartsmokingtraditionalcigarettesandothertobaccoproductswithinthenextyear,accordingtoanewstudyfundedbytheNationalInstitutesofHealth.Electroniccigarettes,ore-cigarettes,delivernicotinetothelungsbyheatingaliquidsolutionthatcontainsnicotineandotherchemicalstoproduceaspraythattheusertakesin.Asp

10、artofasurveyofsubstanceuseandmentalhealth3amonghighschoolstudentsinLosAngeles,thestudycomparedthestartoftobaccouseamong222studentswhohadusede-cigarettes,butnotanyothertobaccoproducts,and2,308whohadneitherusede-cigarettesoranyothertobaccoproductswheninitiallysurveyedatthestartofninthgrade.The2,530stu

11、dentswhoinitiallyreportedneverusingtobaccounderwentfollow-upassessmentsaftersixand12months.Studentswereaskedaboutlifetimeandpastsix-monthuseofe-cigarettesoranyotherformsoftobaccoproducts.Duringthefirstsixmonthsafterbeingsurveyed,30.7percentofthosewhohadusede-cigarettesstartedusingtobaccoproducts,suc

12、hascigarettes,andcigars,comparedtoonly8.1percentofthosewhohadneverusede-cigarettes.Overthefollowingsixmonthsleadingintothestartof10thgrade,25.2percentofe-cigaretteusershadusedtobaccoproducts,comparedtojust9.3percentofnonusers.“Whileteentobaccousehasfalleninrecentyears,thisstudyconfirmsthatweshouldco

13、ntinuetocloselywatchteensmokingpatterns,”saidNIDADirectorNoraD.Volkow,M.D.“Parentsandteensshouldrecognizethatalthoughe-cigarettesmightnothavethesameharmfuleffectsof4regularcigarettes,theydocarryariskofaddiction.”“Recreationale-cigaretteuseisbecomingincreasinglypopularamongteenswhohaveneversmokedtoba

14、cco,”saidAdamM.Leventhal,Ph.D.,thefirstauthoronthestudy.“Whilewecannotconcludethate-cigaretteusedirectlyleadstosmoking,thisresearchraisesconcernsthatrecentincreasesinyouthe-cigaretteusecouldultimatelyleadtothespreadofsmoking-relatedillness.【参照答案】Asindicatedinanewstudy,earlyexposuretoe-cigarettesmayt

15、riggertobaccosmokinginteens.(要点一)Comparisonoftobaccouseinitiationbetweenstudentswithe-cigarettesexperiencesandthosenonusershasbeenmade,theresultofwhichrevealsasignificantincreaseofsmokingtendencyintheformer.(要点二、三)Withtheprevalenceofe-cigarettes,itsworthpayingattentiontoteenssmokingpatternsandconsid

16、eringthedetrimentaleffectspossiblyexertedbye-cigarettes.(要点四)篇三：阅读下面短文，依照其内容写一篇60词左右的内容大纲。Aclasspetcanbeaninvaluableexperienceforelementaryschoolchildren.Thepetcanteachresponsibility,builda5connectiontotheclassroom,serveasamotivator,andbesomethingforthechildrentolove.Iftheteacheriswillingtotakeonthe

17、addedresponsibilityofcaringforananimalinadditiontoallofthechildrenintheclassroom,aclasspetcanbeawonderfuladditiontoaclass.Manyfactorsneedtobetakenintoconsiderationwhenchoosingaclasspet.Itcannotbetoobig,asclassroomsgenerallyhavelimitedspace.Costshouldalsobeconsideredsincetheteacherwilllikelyhavetopay

18、forthepet,itsfoodanditshabitat.Itmustalsobesomewhathardy(耐寒的).Eachparticulartypeofanimalhasitsadvantagesanddisadvantages,andateachermustweightheseandmakeadecisionaboutwhichoneisrightforhisorherclass.Birdsarephysicallymoredelicate(娇养)thanmanyotheranimals.Theywillnotsurviveindrafts(气流)andneedasomewhat

19、regulatedtemperatureintheirenvironment.Manybirdsarequitesocialanddobestwithotherbirdsorwhenbeinghandledroutinelybypeoplewhocanbeappropriatewiththem.Youngchildrenarenotlikelytohavetheskilltohandleabirdwithoutharmingit,makingitapoorchoiceforaclasspet.Somereptilesarebeautifultolookatbutaredelicate,6afr

20、aidofcold,lightsensitivityorpoisonousandshouldntbehandledbychildren.Othersaremorehardybutrequireexpensivehabitats.Mostsnakeseatratsandmice,whichmaybeafrighteningthingforsmallchildrentowitness.Ahardyfish,suchasabetta,isagoodlow-costoptionforaclasspet.Theyareobviouslynothuggableorabletobecaughtbychild

21、ren.Besides,theyareinexpensive,haverelativelylonglifespans,andcanbekeptinasimplefishbowl.【参照答案】Aclasspetisawonderfuladditiontotheclass,whichcandevelopchildrensresponsibility,buildaconnectionandactasamotivator.(要点1)Butmanyfactorsneedconsideringwhenchoosingaclasspet,includingitssize,cost,advantagesand

22、disadvantages.(要点2)Birdsandreptilesareapoorchoicebecausetheyaredelicateandeasytobeharmedbychildren.(要点3)Ahardyfishcanbeanidealclasspet,foritscheap,long-livedandeasytoraise.(要点4)篇四：阅读下面短文，依照其内容写一篇60词右的内容大纲。Myoldprofessorsdeathsentencecameinthesummerof1994.Doctorsguessedhehadtwoyearsleft.Morrieknewitw

23、asless.Butmyoldprofessorhadmadeagreatdecision,one7hebegantoconstructthedaywhenhecameoutofthedoctorsofficewithaknifehangingoverrushead.DoIgiveup,ordoImakebestofmytimeleft?Hehadaskedhimself.Hewouldnotbeashamedofdying.Instead,hewouldmakedeathhisfinalproject,thecenterpointofdays.Thelastclassofmyoldprofe

24、ssorslifehadonlyonestudent.Iwasthestudent.Thelastclasstookplaceonceaweekinhishouse,byawindowinthestudy,TheclassmetonTuesdays.Itbeganafterbreakfast.ThesubjectwasTheMeaningofLife.Itwastaughtfromexperience.Nogradesweregiven,buttherewereoralexamseachweek.YouwereexpectedtorespondLoquestions,andyouwereexp

25、ectedtoaskquestionsofyourown.Youwerealsorequiredtoperformphysicaltasksnowandthen,suchasliftingtheprofessorsheadtoacomfortablespotonthepilloworplacinghisglassesonthebridgeofhisnose.Kissinghimgood-byeearnedyouextracredit.Nobookswererequired,yetmanytopicswerecovered,includinglove,work,community,family,

26、aging,forgiveness,and,finally,death.IlookbacksometimesatthepersonIwasbeforeIrediscoveredmyoldprofessor.Iwanttotalktothatperson.Iwanttotellhimwhattolookoutfor,whatmistakestoavoid.I8wanttotellhimtobemoreopen,toignorethetricksofadvertisedvalues,topayattentionwhenyourlovedonesarespeaking,asifitwerethela

27、sttimeyoumighthearthem.MostlyIwanttotellthatpersontogetonanairplaneandvisitagentleoldmaninWestNewton,Massachusettssoonerratherthanlater,beforethatoldmangetssickandloseshisabilitytodance.IknowIcannotdothis.Noneofuscanundowhatwevedone,orrelivealifealreadyrecorded.ButifProfessorMorrisSchwartztaughtmean

28、ythingatall,itwasthis:thereisnosuchthingastoolateinlife.Hewaschanginguntilthedayhesaidgood-bye.【参照答案】Theauthortellsusastoryabouthisoldprofessor,whowassentencedtodeathbecauseofhisillness,buthetriedtomakebestofhistimeleftratherthangiveup.Duringthelasttimeoftheoldprofessorslife,theauthorwenttoseehimeve

29、ryTuesday.Theytalkedaboutthemeaningoflife,fromwhichtheauthorlearnedthatthereisnosuchthingastoolateinlife.9篇五：Paperlessofficewasfirstcoinedin1975.Fourdecadeslater,werestillchasingthepaperlessofficedreamTakethefinancialindustryforexample-itisoneoftheslowerindustriestohugdigitaltransformation.Manyfinan

30、cialinstitutionstodaystillsendouttradeconformationsbymail.Icantellyoufromfirst-handexperiencethatgoingpaperlessisbynomeansimpossible.TheCentricDigitalofficeisapaperlessworkenvironmentwherealltheofficeoperationsgodigital,whichhasamazedourbusinesspartners.Actuallycompaniesneedtostressthebenefitsofadig

31、italcultureforcommunications.Goingpaperlesscansavetimeandmoney.Youcouldsaygoodbyetocostlyrepairs,officesupplyorders,wastedemployeetimeandsoon.Besides,forbiddingpaperintheofficeforcesinformationtobe100%digital,whereyoucanmakeendlessamountsofbackups(备份),whicheasilyincreasetransparency(透明).Nottomention,toptalentswanttoworkfordigitalcompanies.Youmightthinkthesecrettoa