复旦大学21世纪大学实用英语全套课件 259p

List_previewⅠ.ObjectivesⅡ.SuggestedTeachingPlanⅢ.BackgroundInformationⅣ.ClassPresentationPreview第一页，共二百六十页。previewPreviewInthisunit,youaregoingtolearnaboutrunningandwalkingandwhatbenefitsyoucangetfromeachexercise.IntheListeningandSpeakingsection,youwilllearnhowtoexpresspersonalinterestsandstatelikesanddislikes.IntheReadingandWritingsection,twobasicskillsneededforrunningarediscussedinTextA;TextBdescribeswhatexercisecandoforus;and,whilemostpeoplebelievethatrunningisabetterexercisethanwalking,TextCoffersaquitedifferentview.第二页，共二百六十页。objectiveⅠ.ObjectivesAfterstudyingthisunit,thestudentsareexpectedtobeabletomasterthebasiclanguageandskillstoexpresspersonalinterestsandstatelikesanddislikes;2.understandthemainideaofTextsA,BandC,andmastertheusefulsentencestructures,wordsandexpressionsfoundintherelevantexercisesofthefirsttwotexts;3.knowhowtousethepresentperfectandthepastperfect;4.knowhowtowriteabusinesscardinEnglish;5.understandthesignalwordsinanEnglishpassage(2).第三页，共二百六十页。ST1Ⅱ.SuggestedTeachingPlanSuggestedTimeandTeachingPlanforUnit4TimeContentsPlan2periodsPreviewTheteacherexplainsthePreviewtomakesurethatthestudentshavesomeideaofwhatthepresentunitisabout.Afterthat,theteacheractivatestheListeningandSpeakingexercisesasfollows:第四页，共二百六十页。ST21)ExpressingPersonalInterestsDoawarm-upactivitybyaskingstudentstoexpresstheirpersonalinterests;B.Solicitthelanguageforpersonalinterestsandpresentitonthechalkboardduringtheclassinteractionbeforelistening;C.ListentoExercise1(1-3times)andfillintheblankswiththemissingwords;TimeContentsPlanListeningandSpeaking第五页，共二百六十页。ST3TimeContentsPlanD.Asktwostudentstoreadaloudtheshorttalkstochecktheirwrittenresponses;E.AskotherstudentstoexpresstheirpersonalinterestsusingthestructuresgiveninExercise2.2)StatingLikesandDislikesGothroughthenewwordsinthe1stdialogueinExercise3;第六页，共二百六十页。ST4B.Listentothedialoguetwiceandfillintheblankswiththemissingwords;C.Workwiththequestionandanswerexercisescreatively;D.Lookforthelanguageusedtostatelikesanddislikes;E.Actoutthedialogue;F.Eitherdothesamewiththe2nddialogueorbeflexiblewithit;G.StudythestructurespresentedinExercise4,andcreatesituationsforthedialoguesinwhichstudentscanstatelikesanddislikes.TimeContentsPlan第七页，共二百六十页。ST5Beforeendingclass,theteachertellsthestudentshowtodoExercises5-10astheirassignment.TheteacheralsotellsthestudentsthattheyshouldbepreparedtoanswerthequestionsinExercise9andgiveanoralpresentationwhentheynextcometoclass.TimeContentsPlan3)ListeningPractice第八页，共二百六十页。ST6Theteacherbeginswiththeassignmentmainlytoreviewthefunctionalandnotionallanguagethestudentsacquiredinthepreviousunit.TheteacheraskssomestudentstoanswerthequestionsinExercise9oftheListeningandSpeakingsectionandinvitesafewtogiveanoralclasspresentation,tellingtheirclassmatesoftheirlikesanddislikes.Then,theteacherturnstotheReadingandWritingsection.(Theseactivitiesshouldbecompletedwithin20minutes.)TimeContentsPlan3periodsReviewofthelisteningandspeakingskillsthestudentshavelearned第九页，共二百六十页。ST7Afterabriefexplanationoftheinstructions,theteacherorganizesgroupdiscussionamongthestudentstolistthebenefitsofrunningandotherphysicalexercise;(10minutes)B.asksthestudentsa)toreporttheirdiscussion.Ifthestudentshavedifficultydoingthis,theteachershouldgivethemtheinformationaboutthebenefitsofTimeContentsPlanTextA&text-relatedexercises1)Starter第十页，共二百六十页。ST8physicalexerciseprovidedinthefollowingPartIIIBackgroundInformation;b)tocompleteExercise1inStarter.(15minutes)TimeContentsPlan2)TextATheteacherletsthestudentsanswerthetext-relatedquestions,helpsthemidentifythemainideaofeachparagraphandanalyzessomedifficultsentencesandlanguage第十一页，共二百六十页。ST9pointswhilediscussingthewholetextwiththem.(oneandahalfperiods)B.guidesthestudentsthroughtheexercises,focusingoncertainitemsorleavingsomeexercisesasthestudentshomework,accordingtothestudentsdifferentlevelsofEnglish.(oneperiod)TimeContentsPlan第十二页，共二百六十页。ST10TimeContentsPlan1periodGrammarReview1)GrammarReviewTheteachertalksaboutthePresentPerfectandthePastPerfect,andespeciallyemphasizesthedifferencebetweenthePastTenseandthePresentPerfectTense;thenhe/sheasksthestudentstodothegrammarexercisesinclass.第十三页，共二百六十页。ST11TimeContentsPlan2)PracticalWritingTheteachertellsaswellasshowsthestudentshowtowriteabusinesscardinEnglishbydoingExercise11,andthenrequiresthestudentstocompletetheforminExercise12inclasswithhis/herhelp.PracticalWriting第十四页，共二百六十页。ST12TimeContentsPlanTextB,TextC&text-relatedexercises,1)TextBWhilediscussingthetextwiththestudents,theteacherintroducesbrieflytheconceptofthetopicsentence,andasksthestudentstoidentifythesignalwordsinthetextanddoExercise13.TherestoftheexercisesforTextBcanbedoneeitherinorafterclass.2period第十五页，共二百六十页。ST13TimeContentsPlan2)TextCThistextshouldbereadashomeworkbythestudentsthemselvesordoneasfastreadinginclass,dependingonthetimeleft.BasicReadingSkills3)BasicReadingSkillsTheteachertellsthestudentshowtoidentifyanduseadversativewordsinanEnglisharticle,andwhattheirfunctionsare,andtheninvitesthestudentstofindoutthesignalwordsinTextA.第十六页，共二百六十页。BIⅢ.BackgroundInformationRunningPhysicalFitnessBenefitsofExerciseCaloriesBurnedDuringExercise第十七页，共二百六十页。BI_running1Runninghasbeenaroundaslongashumanshave,butitdidnotbecomeapopularactivityforthemassesuntilthe1970s.AmericanphysicianKennethCooper’sbookAerobics(1968)isconsideredoneofthefirstinspirationsforthisgrowth.Thebookdemonstratedtheconsiderablehealthgainsthatcouldbederivedfromregularworkoutsthatemphasizedcardiovascularfitness.OtherpeoplecreditAmericanFrankShorterandhisgoldmedalinthemarathonatthe1972Olympicswithsparkingasurgeofinterestinrunning.Intheyearsfollowinghiswin,anumberofbooksandperiodicalsdevotedtorunningemerged.Todayrunningisfirmlyestablishedasbotharecreationalpursuitandatrainingtool;itispracticedbymillionsofpeopletogetinshape,stayfit,andhavefun.Therearemanydifferentkindsofrunners,fromcasualjoggerstoregularracerunnerstoultramarathonerswhorun100milesatatime.Eachrunnershouldhaveaspecifictrainingregimentailoredtotheindividual’sgoalsandabilities.Running第十八页，共二百六十页。BI_running2Agoodscheduleforabeginneristorun20minutesatatime,everyotherday.Occasionally,additionaltimeoffisneededbecauseofillnessorinjury.Dependingonthelengthofthebreak,itisoftenadvisabletoworkbackintoaregularworkoutgradually,ratherthanjumpingbackintothenormalroutineimmediately.Intheshortterm,therearetechniquesthatcanhelparunnerperformbetter.Mixinginhigherspeedworkoutsisonestrategy,butthiscanleadtoinjuryunlesstheindividualbuildsuptothemgradually.Hillandtrailrunningbuildsstrength,andweightliftingcanalsohelp.Massageandwhirlpoolscanhelpmusclesrecoverfasterbetweenworkouts.Ahealthydietisalsobeneficial.Somedistancerunnersfindthateatingfoodshighincarbohydrates(suchaspasta)inthedaysbeforeabigraceprovidestheirbodieswithmorefuel.Running第十九页，共二百六十页。BI_running3Manyrunnerswillatsomepointwanttoenterarace,topushthemselvesandtoperhapsseehowtheycomparewithotherrunnersattheirageandexperiencelevel.Manyareashaveavarietyoflocal5-or10-km(3.1mior6.2mi)roadruns.Tofinisha5-kilometer(or5K)race,therunnershouldbeabletorunupto30minutesatatimeintraining.Running第二十页，共二百六十页。BI_PhyscialfitnessPhysicalfitnessistheabilityofthehumanbodytofunctionwithvigorandalertness,withoutunduefatigue,andwithampleenergytoengageinleisureactivities,andtomeetphysicalstresses.Thelevelofphysicalfitnesscanbeinfluencedbyregular,systematicexercise.Exercisesthatdemandtotalbodyinvolvementimproveandmaintainfitnessmosteffectively-forexample,jogging,running,swimming,vigorousdancing,cycling,andbriskwalking.Normal,healthyindividualsmayplantheirownexerciseprograms.Thegeneralruleistoexerciseonlyuntildiscomfortisexperienced-thatis,untilbreathingbecomeslabored,circulationseemsinadequate,orfatigueinfluencesperformance.Peoplewithhealthproblemscausedbyheartattacks,strokes,andillnessshouldseeaphysicianbeforedevisinganexerciseprogram.Propernutritionisalsoimportanttophysicalfitness,becauseenergyexpendituredependsonnutrition.Ifdietisinadequate,thefitnesslevelwilldrop.PhysicalFitness第二十一页，共二百六十页。BI_BenefitsofExercise1Thebenefitsofexercisearefarreaching.Studieshavedemonstratedthatregularaerobicexercisereducestheriskofdeathduetoheartdiseaseandstroke,aidsinreducingweight,helpspreventdiabetesmellitus,strengthensbones,andenhancesimmunefunction.Thepsychologicalbenefitsarealsobroad,andmoststudiessuggestapositiverelationshipbetweenphysicalfitnessandmentalachievement.Therelationshipbetweenregularaerobicexerciseandcardiovascularhealthandlongevityiswellestablished.Regularexerciseleadstoareductionintheriskofcoronaryheartdisease,inwhichfattydeposits(plaque)forminbloodvesselssupplyingthemuscularwalloftheheart,compromisingoxygendeliverytotheheartmuscle.Inaddition,withregularexercisetheefficiencyoftheheartduringexerciseisincreased.Manypeopleexercisetoloseweight.Acalorieisaunitthatmeasurestheenergycontentoffoodsandtheenergyexpenditurebythebody.WhentheBenefitsofExercise第二十二页，共二百六十页。BI_BenefitsofExercise2dailycalorieintakefromfoodisthesameascaloriesexpendedfromexercise,weightremainsthesame.Thenumberofcaloriesburnedduringexercisevariesgreatlywiththetypeofphysicalactivity,butthekeytosuccessfulweightreductionistoexerciseregularly,withoutincreasingfoodintakeproportionally.Oneareaofcontroversyhasbeenhowmuchexerciseisenoughtoimprovegeneralhealth,reducetheriskofheartdisease,andincreaselongevity.Meaningfulstudiesonthistopicareverydifficulttoperformbecausetheyrequirelargepopulationsofsubjectsandmanyyearsofdatacollection,andbecausepoorhealthsometimesresultsinlimitationstophysicalactivity.Despitethesedifficulties,itisclearthatregularexercise,alongwithagenerallyhealthylifestyle,isbeneficial.Peoplewhohavesedentarylifestylesmakeuphalfthepopulationofindustrializedsocieties,andthisgrouphasthemosttogainbyexercising.第二十三页，共二百六十页。BI_CaloriesBurnedDuringExercise1Thetablebelowshowscaloriesburnedperhourfordifferentactivities.Theamountofcaloriesusedduringphysicalactivitydependsonaperson’sbodymassandtheintensityoftheactivity.CaloriesBurnedDuringExercise第二十四页，共二百六十页。BI_CaloriesBurnedDuringExercise2CaloriesBurnedDuringExercise第二十五页，共二百六十页。ClassPresentationⅣ.ClassPresentationListening&SpeakingReading&Writing第二十六页，共二百六十页。Listening&SpeakingExpressingPersonalInterestsExpressingLikesandDislikesListeningPracticeListening&Speaking第二十七页，共二百六十页。ExpressingPersonalInterests1.1ExpressingPersonalInterests1.Youaregoingtolistentotwostudentstalkingabouttheirpersonalinterests.Listencarefullyandfillintheblankswiththemissingwords.WangYing:YouknowwhatIlike?Ilikemusic.Itcanmakeme.Itcanmakeme.Itcanalsomakeme.WhereverIgo,I’lltakemusic.Ilistentoitwhilewalking,ridingonthebus,evenwhilereadingsomewhere.Musicisintheworld.____________feelhappy____________feelexcited____________feelsad__________withme________________________themostbeautifullanguage第二十八页，共二百六十页。ExpressingPersonalInterests1.2LiMing:Oh,Iloveoutdoor(户外(hùwài))sports.Iinthesuburbs(郊外)onweekends.Ioftenrunalone.I’mnaturewhilerunning.Ican.Ican.AndIcan.Iamcrazy(热衷的)aboutnature.Outdoorsportsmakemenature.____________enjoyrunning________closeto___________watchnature__________hearnature___________feelnature_________partof第二十九页，共二百六十页。ExpressingPersonalInterests22.Nowyoucantellyourclassmatesaboutyourpersonalinterestsusingthestructuresgivenbelow.1.Ilike…2.Ilove…3.IenjoyDOING…4.I’mfondof…5.I’mcrazyabout…6.I’minto…第三十页，共二百六十页。ExpressingLikesandDislikes3.13.Beforeyoulistentothefirstconversation,readthefollowingwordsandexpressionswhichmaybenewtoyou.feellikesth.想做什么(shénme)getone’smindoffwork抛开(pāokāi)工作takeiteasy放松(fànɡsōnɡ)一些dosb.good对某人有好处giveitatry尝试一下Walkman随身听ExpressingLikesandDislikes第三十一页，共二百六十页。ExpressingLikesandDislikes3.2Listentotheconversationtwiceandfillintheblankswiththemissingwords.LiMing:Ifeellikeareallygoodrunthisweekend.It’llgetmymindoffwork.How?__________aboutyouWangYing:Well,IthinkI’lltakeiteasy.I’lltogetsomeinformation.___________goonlineLiMing:Comeon.Youneedphysicalexercise.Youneedfreshair.It’ll._____________doyougood第三十二页，共二百六十页。ExpressingLikesandDislikes3.3WangYing:Irunning.It’sboring.___________can’tstandLiMing:Ohyeah?ButIwhenIruninthesuburbs.I’msureyouwill._______loveitWangYing:Idon’tthinkI’ll.___________giveitatryLiMing:Oh,yes,youcantakeyourWalkmanwithyou.whileyouarerunning._____________EnjoythemusicWangYing:Goodidea.I’ll.joinyou_______LiMing:Good.Seeyouthen.WangYing:Seeyou.第三十三页，共二百六十页。ExpressingLikesandDislikes3.5Nowlistentotheconversationagainandanswerthefollowingquestions.1.WhatisLiMingdoingthisweekend?He’sdoingsomerunningthisweekend.2.WhatisWangYingplanningtodothisweekend?She’splanningtogoonlineforinformationthisweekend.3.WhatdoesLiMingaskWangYingtodo?Heaskshertodophysicalexerciseforhealth.4.WhatdoesWangYingthinkofrunning?It’sboring.5.DoyouthinkWangYingisgoingtorunwithLiMingthisweekend?Whyorwhynot?Ithinkso,becauseshe’lllistentoherwalkmanwhilerunningwithhim.第三十四页，共二百六十页。ExpressingLikesandDislikes3.62)Beforeyoulistentothesecondconversation,readthefollowingwordsandexpressionswhichmaybenewtoyou.can’tstandit无法容忍direct直率的第三十五页，共二百六十页。ExpressingLikesandDislikes3.7Listentotheconversationtwiceandfillintheblankswiththemissingwords.LiMing:Whatdoyouthinkofthemovie?WangYing:That!ButIcan’tstanditwhenduringamovie._________wasgreat_____________someonetalksLiMing:Ifeelthesameway.Youknow,Ican’tstanditwhen._____________peoplearelateWangYing:You’retalking,right?_________aboutmeLiMing:Well.WangYing:It’sOK.Iwhenpeoplearedirect._______likeitLiMing:Youwanta?_____drinkWangYing:Yes,please.第三十六页，共二百六十页。ExpressingLikesandDislikes3.8Nowlistentotheconversationagainandanswerthefollowingquestions.1.WherehaveWangYingandLiMingbeen?They’vebeentothemovies.2.Howwasthemovie?Itwasgreat.3.WhatdoesWangYingdislike?Shecan'tstanditwhensomeonetalksduringamovie.4.WhatdoesLiMingdislike?Hehatesitwhenpeoplearelate.5.Whodoyouthinkisdirect?LiMing.第三十七页，共二百六十页。ExpressingLikesandDislikes44.Makeadialogueinclass,askingforpersonalinterestsandexpressingyourlikesanddislikes.Trytousethestructuresgivenbelow.1.Doyoutakemuchinterestin…?2.Areyouinterestedin…?1.Ilikeitwhenpeople….2.Itmakesmehappywhenafriend/someone….3.Ican’tstanditwhenpeople….4.Itreallybothers(烦扰(fánrǎo))mewhensomeone/aperson….第三十八页，共二百六十页。ListeningPractice5.1ListeningPracticeListentopeoplespeakinganddecidewhattheyaretalkingabout.5.1.A)Ajob.B)Avacation(假期(jiàqī)).D)Amovie.M:Goodnews!I’vefoundasummerjob!W:That’sgreat!Anythinginteresting?C)Anewspaper.scriptA)Ajob.第三十九页，共二百六十页。ListeningPractice5.22.M:Theycertainlysmellgood.W:Mmm.Theyaregood.scriptA)Music.B)Weather.D)Flowers.C)Food.第四十页，共二百六十页。ListeningPractice5.33.M:Canyouhelpme?I’mdoingmyhomework,andIcan’tunderstandthisword.W:Whichone?Oh,that’sdifficult.I’msorry.scriptA)Classmates.B)Homework.C)Housework.D)Parents.B)Homework.第四十一页，共二百六十页。ListeningPractice5.44.W:What’sontelevisiontonight?M:There’sagoodmovieonaftertheseveno’clocknews.scriptA)MakingaplanB)Goingtothemovies.C)Doinghomework.D)WatchingTV.D)WatchingTV.第四十二页，共二百六十页。ListeningPractice5.55.W:Well,aboutmusic,forexample.Doyoulikemusic?M:Yes,Ido.Ilikelightmusic.scriptA)Music.B)Love.C)People.D)Friends.A)Music.第四十三页，共二百六十页。ListeningPractice6.1Listentofivequestionsandchoosetheappropriateanswers.6.1.I’mgoingoutoftown.A)Hereweare.C)Oh,whereareyougoing?D)Oh,wherehaveyoubeen?B)Thereyougo.scriptC)Oh,whereareyougoing?第四十四页，共二百六十页。ListeningPractice6.22.O.K.Whendoyouneedthebooks?scriptA)Yes,Iknow.C)Yes,that’sfine.B)Noproblem.D)Assoonaspossible.D)Assoonaspossible.第四十五页，共二百六十页。ListeningPractice6.33.Whatarethepeoplelike?scriptA)Theylikestories.C)Theyarestudents.B)Theyhatemoney.D)Theyarefriendly(友好(yǒuhǎo)).第四十六页，共二百六十页。ListeningPractice6.44.Why?What’swrongwiththesweater?scriptA)Huh?Whynot?B)Well,it’sthewrongsize.C)Areyousure?Letmesee.D)That’sO.K.Don’tworryaboutit.B)Well,it’sthewrongsize.第四十七页，共二百六十页。ListeningPractice6.55.I’msobored.scriptD)Oh,yes,itis.A)Well,dosomething.B)No,Idon’tmind.C)OfcourseIdo.A)Well,dosomething.第四十八页，共二百六十页。ListeningPractice7.1Listentofiveshortdialoguesandchoosetheappropriateanswers.7.1.W:Butyoucan’tgo!Theparty’sjustbeginning!M:I’msorry,butIreallyhaveto.Q:Whatcanwelearnfromthedialogue?scriptD)Thewomanislatefortheparty.A)Themanisleaving.B)Themanisarrivinglate.C)Thewomaniscomingsoon.A)Themanisleaving.第四十九页，共二百六十页。ListeningPractice7.22.M:SocanIaskyouafewquestionsaboutyourself?W:Noproblem.Ilikeitwhenpeoplearedirect.Q:Whatdoesthewomanlike?scriptD)Beingwonderful.A)Beingrich.B)Beingdirect.C)Beingfriendly.B)Beingdirect.第五十页，共二百六十页。ListeningPractice7.33.M:It’s￥90!That’sexpensive.W:Hey,letmegetitforyou.It’syourbirthdaypresent.Q:Whataretheydoingnow?scriptD)Movingaround.A)Shopping.B)WatchingTV.C)Havingaparty.A)Shopping.第五十一页，共二百六十页。ListeningPractice7.44.W:Dowomenusuallyworkaftertheygetmarriedinyourcountry?M:No,alotofwomenstayhomeandtakecareoftheirfamilies.Somework.Q:Dowomenworkaftertheygetmarriedintheman’scountry?scriptD)Allofthemdo.A)Fewdo.B)Somedo.C)Manyofthemdo.B)Somedo.第五十二页，共二百六十页。ListeningPractice7.55.M:Iexerciselikethataboutfivetimesaweek.Whataboutyou?W:Oh,Ihardlyeverexercise.IusuallyjustwatchTVinmyfreetime.Q:Whatdoesthewomanusuallydoinherfreetime?scriptD)Shemakesphonecalls.A)Sheexercises.B)ShewatchesTV.C)Shelistenstomusic.B)ShewatchesTV.第五十三页，共二百六十页。ListeningPractice8Listentothefollowingshorttalkandfillintheblankswiththemissingwords.Thetalkisgiventwice.8.Onawindyday,itmayseemtoyouthatthewindisblowing.Thenyouheartheweatherreport,anditsays,“Windsof10to15milesperhour.”It’seasyforustoaboutthespeedofthewind.Buttheexact(精确(jīngquè)的)windspeedtomanypeople,sotherearescientific(科学的)waysofmeasuringthewind.Thefirsttoolformeasuringthespeedofthewindin1667byanEnglishmannamedRobertHooke.Thetooliscalledananemometer(风速机).Thereareofanemometers,butthemostcommontypenowusedhasanumberofaluminum(铝)cupsonaspindle(杆).Theyarefreetoturn,andtheharderthewindblows,thefasterthecupswill.Bycountingthenumberofturnsmadebythecupsinagiventime,maybemeasured.155words____________atgreatspeed___________befooled__________isimportant___________wasinvented__________manykinds___________withthewind________willturn__________________thespeedofthewind第五十四页，共二百六十页。ListeningPractice9Listentothetalkagainandthenanswerthefollowingquestionsorally.9.1.Howdoweusuallyknowaboutwindspeed?Bylisteningtotheweatherreport.2.Whatisimportanttomanypeople?Theexactwindspeed.3.Wherewasthefirsttoolformeasuringthespeedofthewindinvented?InEngland.4.Whatisthetoolmadeupof?It’smadeupofaspindleandanumberofaluminumcups.5.Howcanwemeasurethespeedofthewind？Bycountingthenumberofturnsmadebythecupsinagiventime.第五十五页，共二百六十页。ListeningPractice10Thinkaboutyourlivingenvironment—itsplacesandpeople—andtellyourclassmatesaboutyourlikesanddislikesusingthelanguageyoulearnedinExercises2&4.10.第五十六页，共二百六十页。Reading&WritingReading&WritingTextATextBTextCRunLiketheWindExercise:WhatCanItDoforYou?Devlin’sAdviceTextAExercisesTextBExercisesComprehensionoftheTextGrammarReviewBasicReadingSkillsPracticalWriting第五十七页，共二百六十页。starterStarterTextAFormanyofus,runninglikethewindsoundslikeadreamthatmaynevercometrue.Howfastcanyourun?Talktoyourclassmatesandfindoutwhoisthebestrunner.Askthebestrunnertotellyouhowheorshemanagestodoit.Thenameofthebestrunneris.He/Shecanrun100metersinseconds.He/Shecanrunsofastbecause.______________________________Nowreadthefollowingpassageandfindoutwhatadvicetheauthorgivesusinordertorunfast.第五十八页，共二百六十页。articler1RunLiketheWindTextAKristenHoel1Notmanykidsknowthis,butapersoncanactuallylearnhowtorunfaster.It’strue.Eventheslowestpersonontheplaygroundcanbecomeafastrunnerbylearningandpracticingrunningtechniques.Here’show!NCH第五十九页，共二百六十页。Articler2-5TextATheBasicSkills2Therearetwobasicskillsneededforrunning:speedandendurance.3Speedisthemeasureofhowfastapersoncanrun.4Enduranceisthemeasureofhowfarapersoncanrun.5Mostsportsrequireathletestobeskilledatbothspeedandendurance.Footballplayers,forexample,usespeedwhenmakingaplayandendurancetobeabletorunupanddownthefieldforanentiregame.Bothspeedandendurancecanbelearned.?NNCH第六十页，共二百六十页。Articler6-10TextATheSecretsofSpeed6Torunfast,anathletemustuseaspecialrunningtechniqueknownassprinting.Here’showitworks:7First,thinkofthefootasfourseparateparts:1.heel,2.arch,3.pad,4.toes.8Whensprinting,theathleteusesonlytwoparts,thepadandthetoes.Theathletestrikesthegroundwiththepadofthefoo