Unit1JOHHSHOWDEFEATS“KINGCHOLERA”JohnSnowwasafamousdoctorinLondon-soexpert,indeed,________heattendedQueenVictoriaasher________(person)physician.Buthebecame________(inspire)whenhethoughtabouthelpingordinarypeople________(暴露于)tocholera.Thiswasthe________diseaseofitsday.Neitheritscause________itscurewasunderstood.Somanythousandsof________(terrify)peoplediedeverytimetherewasanoutbreak.JohnSnowwanted________thechallengeand______thisproblem.Heknewthatcholerawouldneverbe________(control)untilitscausewasfound.Hebecameinterested_____twotheoriesthatpossiblyexplained_____cholerakilledpeople.Thefirstsuggestedthatcholera____intheair.Acloudofdangerousgasfloated_____untilitfounditsvictims.Thesecondsuggestedthatpeopleabsorbedthisdisease_____theirbodieswiththeirmeals.Fromthestomachthediseasequicklyattackedthebodyandsoonthe________(affect)persondied.JohnSnow________(suspect)thatthesecondtheorywascorrectbutheneededevidence.Sowhenanotheroutbreak_______Londonin1854,hewasready_____(begin)hisenquiry.Asthedisease______(传播)quicklythroughpoorneighbourhoods,hebegantogatherinformation.Intwoparticularstreets,thecholeraoutbreakwas________severethatmorethan500peoplediedintendays.Hewas_______tofindoutwhy.Firsthe______（标注）onamaptheexactplaces_______allthedeadpeoplehadlived.Thisgavehima______(value)clueaboutthecauseofthedisease.Manyofthe_______(death)werenearthewaterpumpinBroadStreet(especiallynumbers16,37,38and40).Healso____(注意到)thatsomehouses(suchas20and21BroadStreetand8and9CambridgeStreet)hadhadnodeaths.Hehadnot_____(预见)this,sohemade_____(far)_____(调查).Hediscoveredthatthesepeopleworkedinthepubat7CambridgeStreet.Theyhad_____(give)freebeerandsohadnot______(drink)thewaterfromthepump.Itseemedthatthewaterwas_______(blame).Next,JohnSnowlooked________thesourceofthewaterforthesetwostreets.Hefoundthatitcamefromtheriver______(pollute)bythedirtywaterfromLondon.Heimmediatelytoldthe________(astonish)peopleinBroadStreettoremovethehandlefromthepump________thatitcouldnotbeused.Soon_______(后来)thediseaseslowed________.Hehadshownthatcholerawasspreadby_______(细菌)andnotinacloudofgas.InanotherpartofLondon,hefound________(有力的证据)fromtwootherdeathsthat________(与。。。相联)theBroadStreetoutbreak.Awoman,________hadmovedawayfromBroadStreet,likedthewaterfromthepumpsomuchthatshehadit________(deliver)toherhouseeveryday.Bothsheandherdaughterdied________choleraafterdrinkingthewater.WiththisextraevidenceJohnSnowwasabletoannouncewith________(certain)that________watercarriedthevirus.________(prevent)thisfromhappeningagain,JohnSnowsuggestedthatthesourceofallthewatersupplies________examined.Thewatercompanieswereinstructednottoexposepeople________pollutedwateranymore.Finally"KingCholera"was________.Unit2PuzzlesinGeoraphyPeoplemaywonderwhyd_______wordsareusedtodescribethesefourcountries:England,Wales,ScotlandandNorthernIreland.Youcanc_______thisquestionifyoustudyBritishh___________.FirsttherewasEngland.Waleswas______(连接)itin___thirteenthcentury.Nowwhenpeople______(提及)EnglandyoufindWales_____（包括）aswell.NextEnglandandWaleswerej______toScotlandintheseventeenthcenturyandthenamewaschangedto"_______".Happilythiswasaccomplishedwithoutc_____whenKingJamesofScotlandbecameKingofEnglandandWales_____(也).FinallytheEnglishgovernmenttriedintheearlytwentiethcenturytof_____theUnitedKingdombygettingIrelandc______inthesame...
