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【新教材精创】•学年高二英语新教材知识讲学（人教版选择性必修第二册）全册课文素材精创语法填空竞赛一Cholerausedtobeoneofthemostfeareddiseaseintheworld.IntheearlythcenturyanoutbreakofcholerahitEuropemillionsofpeopledied.Butitscausenoritscurewasunderstood.ABritishdoctorJohnSnowwantedtosolvetheproblemandheknewthatcholerawouldnotbecontrolled.itscausewasfound.Ingeneralthereweretwocontradictorytheoriesexplainedhowcholeraspread.Thefirstsuggestedthatbadaircausedthedisease.Thesecondwasthatcholerawascausedbyaninfectfromgermsinfoodorwater.JohnSnowthoughtthatthesecondtheorywascorrectheneededproof.SowhenanotheroutbreakofcholerahitLondonin1854hebegantoinvestigate.LaterwithalltheevidencehegatherJohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.hehadthehandleofthepumpremovesothatitcouldntbeused.hisinterventionthediseasewasstoppedinitstracks.WhatismoreJohnSnowfoundthatsomecompaniessoldwaterfromtheRiverThamesthatpollutebyrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikelygetcholerathanthosewhodrankpureorboiledwater.ThroughJohnSnow*seffortsthethreatenofcholeraaroundtheworldsawasubstantialincrease.-WhenQianXuesenwasyoungherealizedChinaneededairforcedefendthecountrysohewenttoAmericatostudyaviation.agraduateassistantataninstitutehehelpedconductimportantresearchrocketpropulsion.Finallyhebecameapioneerinjetandrockettechnology.QianXuesenreturnedtoChinainhewasputchargeofdevelopingChinasrocketsciencespaceandmissileprogramme.UnderhisleaderChinamadeoutstandingprogressrocketsmissilesandman-madesatellites.Because_this.heearnedthenameofthefatherofChinasaerospace”.StephenHawkingwasagiftscientist.hecamedownwithadiseasecausehimunabletowalkorspeakhiswordsbecameoneofabstractthought.Therewasatheorytheoriginoftheuniverseexplainingtheuniversebeginatasinglepointintimeandspace.Hisownworkonthebigbangtheorywasprovenbyastronomywithtelescopesandanewstarwasborn.Hewasbrilliantbraveanddetermined.Andhewaswillingtoadmithisfaults.Thiscombineofhischaracteristicsmadehimoneofthegreatestofmoderntimes.㈢XieLeia19-year-oldChinesestudentsaidgoodbyetoherfamilyandfriendsinChinaandboardaplaneforLondonsixmonthsagoinordertogetabusinessqualification.Shewasambitiontosetupabusinessaftergraduation.Itwasthefirsttimethatsheleavehome.AtfirstXieLeihadtoadapttolifeinadifferentcountry.Shechoosetolivewithahostfamilywhocanhelpwithheradapttothenewculture.Whenshemissedhomeshefeltcomforttohaveasecondfamily.AlsoXieLeihadtosatisfyacademicrequire.Hertutortoldhertoacknowledgeotherpeoplehadsaidifshecitedtheirideasandadvisedherreadlotsofinformationinordertoformwiseopinionofherown.NowhalfwayherexchangeyearXieLeifeltmuchmoreathomeintheUK.ShesaidengageinBritishculturehadhelpedandthatshehadbeeninvolveinsocialactivities.Shealsosaidwhilelearnaboutbusinessshewasactingasaculturalmessengerbuildabridgebetweenthetwocountries.四DearEditorInthepastfewdecadesthenumberofstudentsstudyingabroadhasincreased.dramatic.Itcanbebenefitbutthedisadvantagesaregreater.Firststudyingabroadis.expense.Theyhavetospendalotofmoneyontuitionandlivingexpenses.Inadditiontheymustfaceanunfamiliarenvironmentandlearnhow・behaveinnewsurroundings.BesidesstudyinChinaalsohasagreatfuturetolookforward!Chinaseducationalenvironmenthasimprovedsignificantlyhelpstoeducatestudentstofurther.strengthourcountry.sumupwhenyouthinkaboutstudyingabroadyoushouldconsiderthesefactors.五DearEditorIthinkstudyingabroadisagoodidea.therearedisadvantagestheadvantagesaregreater.Thefirstadvantageofstudyingabroadhelpsstudentstoliveindependentandgainglobalperspectiveandimprovegeneralcompetence.Anotheradvantageisthechanceforculturalexchange.cooperatewithpeoplefromdiverseculturalbackgroundshelpsstudentsviewtheworldfromdifferentangle.Finallyitprovidesagreatopportunitytocontributetothedevelopmentofourmotherland.Allinallstudyingabroadhelptobuildcharacterandincreasestudentsunderstandingofculturaldiversity.六Mostpeoplerelate“Youarewhatyoueat.tohealthyeating.Itactualreferstopersonalitycharacterandculture.Chinesecuisineisacaseinpoint.WhenintroducetoAmericaitchangetosuitAmericantastestellsusAmericansliketryingnewfoods.LaterIvisitedChinaandexperienceauthenticChinesefood.InBeijingweateinarestaurantwherethecheftreatedusdinner.consistofSichuanpeppercorns.Itwaswonderfulbutwasevenmoreimportantwasthefriendship.InShandongProvincewehad.boildumplingswithvinegar.Ifoundmakedumplingsisalwaysaffairwiththewholefamily.InSouthChinaandcentralChinaIexperiencedlocaldishesfromGuangdongselegantdimsumtothe.exceptionstewednoodlesinHenan.Throughfood，Chinesepeopleeverywhereshowfriendshipandkind.At.minimumthekindsoffoodconsumebylocalpeopletelluswhattheygrowintheirregionwhatkindsoflivestheyleadand.theylikeanddonotlike.Allinallcultureandcuisinegohand.handandyoudonotexperienceoneyoucanneverreallyknowtheother.七makesupahealthydietScientistshavefoundthattherealdriverofpoorhealthissugarrathersomuchfattyfood.Thisistrueregardofhowhealthherestoftheirdietmightbe.Soifyouwanttobehealthyyouhavetocutdownsweet.thisyoucankeephealthybyconsumingdifferentcategoryoffreshfoodsespecialfruitandvegetables.Itisalsoimportanttohavesomemeatbeansordairyproduceprovidethenecessaryproteinforbonesandmusclegrow.Theidealdietisabalanceonewithouttoomuchortoolittleofanyonething.Finallyafundamentkeytohealthyeatingistoeatslowlywhichalsoallowsyourbody.digestyourfoodbetter.Inaddition・consistencyeatinghabitsliketakingthreemealsadaythesametimeandeatamodestamountoffoodeachtimeaday.bebetterforourhealth.Thereisnoonetrick.healthyeating.Itmattershavingahealthyattitudetowardsfood.Itisuptoyoutomaketherightdecisionsaboutyourdiet.ALiDaiyuandLiuQianwereonatripacrossCanada.Ratherthan.takethecommercialairlineallthewaytheywouldcrossCanadabytrainafter.arriveinVancouverbyair.BeforestartingouttheyspentacoupleofdaysinVancouver.seethesights.Thenextmorningthetwogirls.ariseearlytotakethetraintoLakeLouise.passthroughtheCanadianRockies.Thentook.coachboundnorththeCanadianRockiestoJasper.theysawspectacularmountainpeaksforestsandmanydifferentcreatures.includedeermountaingoatsandevenagrizzlybearand.eagle.FromJaspertheycatchthetraintowardsToronto.Itwasnotuntil930a.m..finallyreachedthecapitalofOntarioToronto.九Ontheir.arriveinTorontoLiDaiyuandhercousinspentafewhourstourthecityandhaddinnerwithLinFei.wasLiDaiyusmothersoldclassmate.HetoldthegirlstherewereafewChinatownsintheGreaterTorontoAreaandthereweremanyChinesepeopleliveinCanada.Thereforetheycouldgetall.kindofgreatfoodtherefromalloverChina.AtnightthetrainleftlateandarrivedinMontrealearlythenextmorning.surprisedthegirlswasthatallthesignsandadvertisements.beinFrenchandmanypeoplespokeEnglishwithaccent.Astheirtrainwillleaveuntileveningtheyspenttheafternoon.goaroundthecity.theysatinarestaurantayoungmannameJean-Philippejoinedthem.Hetoldthemsomethingaboutthecityandhopedtheywouldstayalittle.longtovisitwonderfulsightsofthecity.thetraintowardstheprovinceofNovaScotiathecousinsdreamt.happyofthebeautifulcobblestonestreetsoldbrickbuildingsandtheredmapleleavesofMontreal.十Theskinactsasabarrierdiseasetoxinsandthesunsharmfulraysisessentialpartofyourbody.Soifyourskingetsburneditcanleadtoveryseriousinjuries.dependonthedeepofskindamageburnsaredividedintothreetypes.First-degreeburnsaffectonlythetopfewmillimetresoftheskin.Second-degreebumsgothetoplayeroftheskin.Theyareseriousandtakeafewweeksgetbetter.Third-degreeburnsaffecteverylayeroftheskin.Theycauseverysevereinternalinjury.Thecoolwaterstopstheburnprocessandreducesthepainandswelling.Removeanyclothesusingscissorsnecessaryunlessyouseethefabricsticktotheapplyoiltotheinjuredareasisabadideaasitwillkeeptheheatandmaycauseinfect.Ifthevictimissuffering.secondorthird-degreeburnshe/sheneedstobetakentothehospitalatonce.十一ChenWeiwaseatingatarestaurantwhenheinterruptbyascreamSomeonewaschoke.ChenrantohimimmediatelyandperformedtheHeimlichmanoeuvreThefoodwasforcedoutandhewassaved.ChokingvictimsareusuallyindangeroflosinglivesTosolvethisprobleminAmericandoctorHenryHeimlichcreatedtheHeimlichmanoeuvresavemanylivesItisquickpracticeandeasytolearn.slapchokingvictimsoftenhelps.IfuselessperformtheHeimlichmanoeuvrestandingbehindhimandwrappingyourarmsaroundhiswaistMakeafistwithonehandandplaceitintheupperpartofhisstomachgrabyourfistwiththeotherhandtightlypushupandintohisstomachinonemotionContinuedoingthistheobstructionisforcedout.Butwhenasmallchildischokingyou*dlayhimfacedownonyourlapwiththeheadlowthantherestofhisbodyandthengivefirmslapstohisupperbackuntilhecanbreatheagain.Withchokingvictimstimecount.ChengavefirstaidintimeHesaidhecouldnotjustsittingthereHesetusgoodexample。
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