stepbystep3000第二册unit10问题详解docWord文档下载推荐.docx

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fromtheroundaboutandasmalllakewillcomeintoyourview.ThewindingroadalongthelakewillleadyoutotheWard（11）.IfyougopasttheroundaboutandwalkalongtheMainRoadforafewminutes,youwillseeabuilding

onyourright.That’thesAdministrativeBuilding（10）.

Well,wheredowegetthemedicines?

Fromthe

Dispensary（4）.That’sthebuildingfacingthe-PatientOut

Departmentonthenorthsideoftheroad.AnotherbuildingonthenorthsideoftheroadistheSurgeryDepartment（3）.

B:

2teaspoonfuls,notexceed15teaspoonfulsperday.Halfoftheadultdosage,notexceed7teaspoonfulsper

day

Drowsiness

Exceedrecommendeddosage

Childrenunder6

Individualswithhighbloodpressure,heartdisease,ordiabetes

Driveoroperatemachinery

Discontinueuseandconsultyourphysician

Chroniccough

Remembertocheckthedosagebeforeyoutakethismedicine.Adultstwelveyearsoldandovertaketwoteaspoonfuls,butdonotexceedfifteenteaspoonfulsperday.Childrensixyearsoldtotwelvetakehalfoftheadultdosage,butdonotexceedseventeaspoonfulsperday.

Andherearethewarningsyoushouldkeepinmind.Donotexceedtherecommendeddosageunlessdirectedbyaphysician.Donotadministertochildrenundersixyearsoldortoindividualswithhighbloodpressure,heartdisease,ordiabetes.Thispreparationmanycausedrowsiness.Donotdriveoroperatemachinerywhiletakingthismedication.Chroniccoughisdangerous.Ifreliefdoesnotoccurwithinthreedays,discontinueuseandconsultyourphysician.

C:

Reducingriskofdevelopinglungcancer

Walkinggoodeffectonheart

Healthproblems

Fresh,naturalfood

Life-enhancingandlife-elongating

Ahealthierbeing.

Teacontainsnaturalchemicals.Thesechemicalsblocktheactionofsomesubstancesproducedinthebodiesthatcausecancer.Teacontainsthesamesubstancesinfruits

andvegetables.Drinkingteacouldprotectpeople

’shealth.

Cigarette

smokersofanyagereducetheir

risk

of

developinglungcancerwhentheystopsmoking.It

is

nevertoolatetostopsmoking.

Walkinghasagoodeffectontheheartbecauseitreduces

bloodpressure,bloodsugarandbloodcholesterollevel.It

isnevertoolatetostartexercising.

Vitamins

arenecessaryforgoodhealth.

However,

extremely

largeamountsofsomevitaminsmaycause

healthproblems.Itisfarbettertogetvitaminsfromeatingfresh,naturalfoodthanfromtakingvitaminpills

Laughterisoneofthemostwonderfulrelease.Itreleasesthechemicalthatislife-enhancingandlife-elongating.Ithealswoundsandpromotesahealthierbeing.

D:

Theyhavefoundthatfatnesscanspreadformpersontopersoninsocialgroups.

Afriend/a57%increasedchance

upto4%ofadultsTheycanresultindeath.

andupto8%ofyoungchildrentroublebreathingandinsomecases

extremeheat

Thenighttimetemperaturedoesnotdropmuchfromthehighestdaytimetemperatureandthiscausesgreatstressonthehumanbody

torestforashortperiodinthemiddleoftheday

Onestudyfoundthatpersonswhosleepfroafewminutesduringthedaywerelesslikelytodieofheartdisease.

Researcherssaytheyhavefoundthatfatnesscanspreadfrompersontopersoninsocialgroups.Whenonepersongainsweight,closefriendsoftengainweight,too.ThestudywaspublishedlastmonthintheNewEnglandJournalofMedicine.Thestudyshowedthatwhenapersonbecomesseverelyoverweight,thereisa57%increased

chancethatoneoftheirfriendswillbe,too.Asisteror

brotheroftheoverweightpersonhasa40%increased

chanceofbecomingfat.Theincreasedriskforawifeor

husbandisalittlelessthanthat.

2.intheUnitedStates,expertsestimatethatupto4%ofadultsandupto8%ofyoungchildrenhavefoodallergies.Everyyeartheseallergiescauseabout30，000casesofanaphylaxis,aseverreactionthatrequiresimmediatetreatment.Itcanresultintroublebreathingandinsomecasesdeath.TheNationalInstituteofAllergyandInfectiousDiseasessay100to200peopledie.Itsaysmostofthereactionsresultedfrompeanutsandtreenutssuchaswalnuts.

3.floods,stormsandothernaturaleventskillthousandsofpeopleeveryyear.Sodoesextremeheat.Expertssayheatmaybenature’sdeadliestkiller.Recently,extremeheatwasblamedforkillingmorethan100peopleinIndia.Daytimetemperaturesrosetomorethan45degrees

Celsiusinsomeareas.OnJuneeleventh,thetemperatureinonedeserttownhit51degrees.Expertssaythetotalheatofahotdayorseveraldayscanaffecthealth.Severalhotdaysareconsideredaheatwave.Expertssayheat

wavesoftenbecomedangerouswhenthenighttimetemperaturedoesnotdropmuchformthehighestdaytimetemperature.Thiscausesgreatstressonthehumanbody.

4.medicalexpertssaymostAmericansdonotgetenoughsleep.TheysaymoreAmericansneedtorestforashortperiodinthemiddleoftheday.Theyareadvisingpeopletosleeplightlybeforecontinuingwithotheractivities.Onestudyearlierthisyearfoundthatpersonswhosleepforafewminutesduringthedaywerelesslikelytodieofheartdisease.Thestudyfollowedmorethan23,000Greekadultsforabout6years.Adultsswhorestedforhalfanhouratleastthreetimesaweekhada37%lowerriskofdyingformheartdiseasethanthosewhodidnotnap.

PartII

B

67%ofAmericansquestioned

WashtheirhandsafterusingapublicrestroomReducingthespreadofinfectiousdiseases

Colds,influenza,throatandearinfections,foodpoisoning,cholera,hepatitis

Apublicinformationcampaign

Soapandhotwaterforatleast15seconds.

听力原文：

Healthexpertssaywashingyourhandsreducesthespreadofvirusesandotherorganismsthatcausedisease.Thisadvicemaysoundsimple.Howeverexpertssayalotofpeopledonotfollowit.

ArecentstudyfoundthatmanyAmericansfailtowashtheirhandsafterusingpublictoilets.Morethan95%ofAmericansquestionedsaidtheyalwayswashtheirhandsafterusingpublicrestrooms.However,thestudyfoundthatonly67%ofthemactuallydoso.ThestudyalsofoundthatAmericanmenarelesslikelythanwomentowashtheirhandsaftersuingapublicrestroom.

TheAmericanSocietyforMicrobiologyannouncedthefindings.JudyDalyworksforthegroup.Sheadmitsthat

handwashingmayseemanunusualsubjecttostudy.Butshesayshandwashingisaveryseriousissue.Expertssayhandwashingisthesimplestandmosteffectivewaytoreducethespreadofinfectiousdiseases.

Infectionscanspreadbytouchingsurfacesthathaveharmfulorganismsonthem.Shakinghandswithanotherpersonalsocanspreadinfection.Harmfulbacteriamayenteryourbodyifyoutouchyourmouth,noseoreyes.

Amongthemostcommoninfectionsspreadbyhandarecolds,influenza,andthroatandearinfections.Inaddition,millionsoffoodpoisoningcaseseachyearareblamedonpeoplewhopreparefoodwhodonotwashtheirhands.Moreseriousdiseaseslikecholeraandhepatitisarespreadthisway,too.

Manypatientsinhospitalsalsogetinfections.Somediefromthem.Thespreadofinfectionsoftenisblamedonhealthworkerswhodonotwashtheirhandsaftertreatingpatients.

TheAmericanSocietyofMicrobiologyhaslaunchedapublicinformationcampaigntogetmorepeopletowashtheirhands.Expertssayfollowingthecorrectmethodisimportant.Youshouldwashyourhandswithsoapandhot

waterforatleast15seconds.

Modification

PartIII

1.thelung,breast,liver,mouth

2.a.smoking

b.alcoholuse

e.physicalinactivity

g.indoorsmoke

h.injectionsIunsafesex.

1.2.5million/9factorsthatpeoplecancontrol

3.1/3/unhealthylifestyle

andenvironmentalexposures

5.twice

6.preventablecancers.

1.lifestyleandenvironmentalmodification

2.riskfactorreduction

听力原文

U.S.,Australasian,andNewZealandscientistsreportinthejournalLancetthatninefactorsthatpeopleandsocietiescancontrolcausenearly2.5millioncancercaseseachyear.Thatisabout1/3ofthesevenmillionannualglobaltotal.

Theseincludecanersofthelung,breast,bladder,cervix,liver,pancreas,mouthanddigestivetract.

Leadingthelistofcausesis

smoking,whichtheresearcherssayisresponsiblefor20%ofpreventablecancers.Alcoholsuseandlowconsu