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必修五Unit1GreatscientistsJohnSnow,awell-knowndoctorinLondon,becameinspiredwhenhethoughtabouthelpingordinarypeoplewhowereexposedtocholera,adeadlydiseaseofitsday.Manythousandsofpeoplediedwhenevertherewasanoutbreakbecausenooneknewthecauseofit.Johnwantedtohelpsolvetheproblem.Hegotinterestedintwotheoriesexplaininghowcholerakilledpeople.Hebelievedinthesecondtheorythatsuggestedthatpeopleabsorbedthediseasewiththeirmeals.In1854,whenanotheroutbreakhitLondon,hewasreadytotestthetwotheories.Withthehelpofthemaphemade,hegotavaluableclueaboutthecauseofthediseaseandwasabletoannouncethatthewaterwastoblame.Unit2TheUnitedKingdomIfstudyBritishhistory,youmayfindoutthecountrywentthroughseveraldifferentnames.ThefirstnameEnglandreferstoEnglandandWales,butwhenthetwocountriesjoinedScotlandin1603,thenameGreatBritainwasgivetorepresentthecountry.WiththejoinofNorthernIreland,thecountrygotthenametheUnitedKingdom,thatwasshowntotheworldinanewflagcalltheUnionJack.Ofthefourcountries,Englandislargestandisdividedfromthreezones:theSouth,theNorthandtheMidlands.ItscapitalLondon,whichhasbeeninfluencedbysomeinvaders,suchastheRomans,theAnglo-SaxonsandtheNormans,isthegreatesthistoricaltreasureofallwithitsmuseums,artcollection,theatres,parksandbuildings.Unit3LifeinthefutureLiQiangcouldn’tbelievewhathehadtraveledtotheyearAD3008inatimecapsule.Becausethiswashisfirsttimetrip,hewasworryingandunsettledsothathesuffered“timelag”.Besides,hewashitbythelackforfreshair.Hisguide,WangPing,whowasveryunderstanding,givinghimsomegreentabletsandamask,whichhelpedhimovercometheproblem.However,LiQiangexperiencedinsomethingnew.Heflewabovethegroundinahoveringcarriage.Arrivedhome,hewasshownintoalargebright,cleanroomwithawalloftrees.Afteratesomething,hefellfastsleepinthebedthatwasproducedfromthefloor.Unit4MakingthenewsItwasZhouYang’sfirstdayattheofficeofChinaDaily.Heisexcitingandeagertogooutonastorybyhisown,buthecan’tbecauseheisn’texperiencedenough.Hisnewboss,HuXin,issharinghimhowtobeagoodreporter.Tobeagoodreporter,oneneedstobecurious,thatenablesonetoaskmanydifferentquestionsandacquirealltheinformationheneedstoknow.Beside,it’simportantforareportertohaveanoseforastory,knowsifsomeoneistellingthetruth.Andwhileinterviewpeople,areporterhastolistentotheanswerscarefulbecausehehastolistentothedetailedfactsandpreparethenextquestiondependingonwhatpeoplesay.Ifpossible,areportercanrecordtheinterviewincaseofheisaccusedofprintinglies.Unit5FirstaidFirstaidisakindofhelpgivingtosomeonewhofallsillorgetsinjurebeforeadoctorcanbefound.Ofcourse,theillnessorinjuryisnotserious.Nowlet’stalkaboutFIRSTAIDforburns.Youhavethreelayerofskinthatprotectyourselffromdiseases,poisonsandtheharmfulraysfromsun.Yourskinalsogivesusyoursenseoftouch.Firstaidwasaveryimportantstepinthetreatment.Peoplecangetburnbymanythings,suchashotliquids,steam,fire,radiation,thesun,electricity,etc.Therearethreetypesofburns.Burnsarecalledfirstdegree,seconddegreeorthirddegreeburns,dependedonwhichlayersareburned.Differentdegreeburncanbetreatedindifferentway.Let’skeepthesethingsinthemind.