選修二全冊(cè)課文素材精編語(yǔ)法填空競(jìng)賽-2020-2021學(xué)年高二英語(yǔ)新教材知識(shí)講學(xué)(人教版選擇性必修第二冊(cè))（詳解版）

【新教材精創(chuàng)】-學(xué)年高二英語(yǔ)新教材知識(shí)講學(xué)(人教版選擇性必修第二冊(cè))全冊(cè)課文素材精創(chuàng)語(yǔ)法填空競(jìng)賽=1\*GB3①Cholerausedtobeoneofthemostfeareddiseasesintheworld.Intheearly19thcentury,whenanoutbreakofcholerahitEurope,millionsofpeopledied.Butneitheritscause,noritscurewasunderstood.ABritishdoctor,JohnSnow,wantedtosolvetheproblemandheknewthatcholerawouldnotbecontrolledunlessitscausewasfound.Ingeneral,thereweretwocontradictorytheoriesthat/whichexplainedhowcholeraspread.Thefirstsuggestedthatbadaircausedthedisease.Thesecondwasthatcholerawascausedbyaninfection(infect)fromgermsinfoodorwater.JohnSnowthoughtthatthesecondtheorywascorrectbutheneededproof.SowhenanotheroutbreakofcholerahitLondonin1854,hebegantoinvestigate.Later,withalltheevidencehehadgathered(gather),JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.Therefore,hehadthehandleofthepumpremoved(remove)sothatitcouldn'tbeused.Throughhisintervention，thediseasewasstoppedinitstracks.Whatismore,JohnSnowfoundthatsomecompaniessoldwaterfromtheRiverThamesthatwaspolluted(pollute)byrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikelytoget(get)cholerathanthosewhodrankpureorboiledwater.ThroughJohnSnow'sefforts,thethreat(threaten)ofcholeraaroundtheworldsawasubstantialincrease.=2\*GB3②WhenQianXuesenwasyoung,herealizedChinaneededairforcetodefend(defend)thecountry,sohewenttoAmericatostudyaviation.Asagraduateassistant(assist)ataninstitute,hehelpedconductimportantresearchintorocketpropulsion.Finally,hebecameapioneerinjetandrockettechnologyWhenQianXuesenreturnedtoChinain,hewasputinchargeofdevelopingChina'srocketscience,spaceandmissileprogrammeUnderhisleadership(leader),Chinamadeoutstandingprogressinrockets,missilesandman-madesatellitesBecauseofthis,heearnedthenameof“thefatherofChina'saerospace”.StephenHawkingwasagifted(gift)scientistSincehecamedownwithadiseasecausing(cause)himunabletowalkorspeak,hiswordsbecameoneofabstractthought.Therewasatheoryontheoriginoftheuniverseexplainingtheuniversebegan(begin)atasinglepointintimeandspace.Hisownworkonthebigbangtheorywasprovenbyastronomers(astronomy)withtelescopesandanewstarwasbornHewasbrilliant,braveanddetermined.AndhewaswillingtoadmithisfaultsThiscombination(combine)ofhischaracteristicsmadehimoneofthegreatestthinkersofmoderntimes.=3\*GB3③XieLei,a19-year-oldChinesestudent,saidgoodbyetoherfamilyandfriendsinChinaandboarded(board)aplaneforLondonsixmonthsagoinordertogetabusinessqualificationShewasambitious(ambition)tosetupabusinessaftergraduationItwasthefirsttimethatshehadleft(leave)home.Atfirst,XieLeihadtoadapttolifeinadifferentcountryShechosetolivewithahostfamily,whocanhelpwithheradaptation(adapt)tothenewcultureWhenshemissedhome,shefeltcomforted(comfort)tohaveasecondfamilyAlsoXieLeihadtosatisfyacademicrequirements.Hertutortoldhertoacknowledgewhatotherpeoplehadsaidifshecitedtheirideas,andadvisedhertoreadlotsofinformationinordertoformawiseopinionofherown.Nowhalfwaythroughherexchangeyear,XieLeifeltmuchmoreathomeintheUKShesaidengaging(engage)inBritishculturehadhelpedandthatshehadbeeninvolved(involve)insocialactivitiesShealsosaidwhilelearningaboutbusiness,shewasactingasaculturalmessengerbuildingabridgebetweenthetwocountries=4\*GB3④DearEditor，Inthepastfewdecades,thenumberofstudentsstudyingabroadhasincreaseddramatically(dramatic)Itcanbebeneficial,butthedisadvantagesaregreater.First，studyingabroadisexpensive(expense)．Theyhavetospendalotofmoneyontuitionandlivingexpenses.Inaddition,theymustfaceanunfamiliarenvironmentandlearnhowtobehave(behave)innewsurroundingsBesides,studyinginChinaalsohasagreatfuturetolookforwardto！China'seducationalenvironmenthasimprovedsignificantly,whichhelpstoeducatestudentstofurtherstrengthen(strength)ourcountry.Tosumup,whenyouthinkaboutstudyingabroad,youshouldconsiderthesefactors.=5\*GB3⑤DearEditor，Ithinkstudyingabroadisagoodidea.While/Althoughtherearedisadvantages,theadvantagesaregreaterThefirstadvantageofstudyingabroadhelpsstudentstoliveindependentlyandgainaglobalperspectiveandimprovegeneralcompetenceAnotheradvantageisthechanceforculturalexchange.Cooperating(cooperate)withpeoplefromdiverseculturalbackgroundshelpsstudentsviewtheworldfromdifferentangles(angle)．Finally,itprovidesagreatopportunitytocontributetothedevelopmentofourmotherlandAllinall,studyingabroadhelps(help)tobuildcharacterandincreasestudents'understandingofculturaldiversity=6\*GB3⑥Mostpeoplerelate“Youarewhatyoueat”tohealthyeatingItactually(actual)referstopersonality，character，andcultureChinesecuisineisacaseinpoint.WhenintroducedtoAmerica，itischanged(change)tosuitAmericantastes，whichtellsusAmericansliketryingnewfoodsLater，IvisitedChinaandexperienced(experience)authenticChinesefood.InBeijing，weateinarestaurantwherethecheftreatedustodinnerconsisting(consist)ofSichuanpeppercorns.Itwaswonderfulbutwhatwasevenmoreimportantwasthefriendship.InShandongProvince，wehadboiled(boil)dumplingswithvinegar.IfoundmakingdumplingsisalwaysanaffairwiththewholefamilyInSouthChinaandcentralChina，IexperiencedlocaldishesfromGuangdong'selegantdimsumtotheexceptional(exception)stewednoodlesinHenanThroughfood，ChinesepeopleeverywhereshowfriendshipandkindnessAtaminimum，thekindsoffoodconsumed(consume)bylocalpeopletelluswhattheygrowintheirregion，whatkindsoflivestheylead，andwhattheylikeanddonotlikeAllinall，cultureandcuisinegohandinhand，andifyoudonotexperienceone，youcanneverreallyknowtheother.=7\*GB3⑦Whatmakesupahealthydiet？Scientistshavefoundthattherealdriverofpoorhealthissugarratherthansomuchfattyfood.Thisistrueregardless(regard)ofhowhealthytherestoftheirdietmightbe.Soifyouwanttobehealthy，youhavetocutdownonsweetBeyondthis，youcankeephealthybyconsumingdifferentcategories(category)offreshfoods，especiallyfruitandvegetables.Itisalsoimportanttohavesomemeat，beans，ordairyproducts，whichprovidethenecessaryproteinforbonesandmusclegrowthTheidealdietisabalanced(balance)one，withouttoomuchortoolittleofanyonethingFinally，afundamental(fundament)keytohealthyeatingistoeatslowly，whichalsoallowsyourbodytodigest(digest)yourfoodbetterInaddition，consistent(consistency)eatinghabitsliketakingthreemealsadayatthesametimeandeatingamodestamountoffoodeachtimeadayare(be)betterforourhealthThereisnoonetricktohealthyeating.ItmattersthathavingahealthyattitudetowardsfoodItisuptoyoutomaketherightdecisionsaboutyourdiet=8\*GB3⑧LiDaiyuandLiuQianwereonatripacrossCanada.Ratherthantake(take)thecommercialairlinealltheway,theywouldcrossCanadabytrainafterarriving(arrive)inVancouverbyair.Beforestartingout,theyspentacoupleofdaysinVancouver.seeing(see)thesightsThenextmorning,thetwogirlsarose(arise)earlytotakethetraintoLakeLouise,passing(pass)throughtheCanadianRockies.ThentookacoachboundnorththroughtheCanadianRockiestoJasper,wheretheysawspectacularmountainpeaks,forests,andmanydifferentcreatures,including(include)deer,mountaingoats,andevenagrizzlybearandaneagle.FromJasper,theycaughtthetraintowardsToronto.Itwasnotuntil9：30a．mthattheyfinallyreachedthecapitalofOntario,Toronto.=9\*GB3⑨Ontheirarrival(arrive)inToronto，LiDaiyuandhercousinspentafewhourstouringthecityandhaddinnerwithLinFei，whowasLiDaiyu'smother'soldclassmate.HetoldthegirlstherewereafewChinatownsintheGreaterTorontoAreaandthereweremanyChinesepeopleliving(live)inCanad.Therefore，theycouldgetallkinds(kind)ofgreatfoodtherefromalloverChinaAtnight，thetrainleftlateandarrivedinMontrealearlythenextmorning.Whatsurprisedthegirlswasthatallthesignsandadvertisementswere(be)inFrenchandmanypeoplespokeEnglishwithanaccent.Astheirtrainwouldn'tleaveuntilevening，theyspenttheafternoongoing(go)aroundthecity.Whentheysatinarestaurant，ayoungmannamedJean-Philippejoinedthem.Hetoldthemsomethingaboutthecityandhopedtheywouldstayalittlelonger(long)tovisitwonderfulsightsofthecity.OnthetraintowardstheprovinceofNovaScotia，thecousinsdreamthappily(happy)ofthebeautifulcobblestonestreets，oldbrickbuildings，andtheredmapleleavesofMontreal.=10\*GB3⑩Theskin,whichactsasabarrieragainstdisease,toxinsandthesun'sharmfulrays,isanessentialpartofyourbodySoifyourskingetsburned，itcanleadtoveryseriousinjuriesDependingonthedepth(deep)ofskindamage,burnsaredividedintothreetypesFirst-degreeburnsaffectonlythetopfewmillimetresoftheskinSecond-degreeburnsgobelowthetoplayeroftheskinTheyareseriousandtakeafewweekstoget(get)betterThird-degreeburnsaffecteverylayeroftheskinTheycauseverysevereinternalinjuries(injury)．Thecoolwaterstopstheburning(burn)processandreducesthepainandswellingRemoveanyclothesusingscissorsifnecessary,unlessyouseethefabricsticking(stick)totheburntskinApplying(apply)oiltotheinjuredareasisabadidea,asitwillkeeptheheatandmaycauseinfection(infect)．Ifthevictimissufferingfromsecondorthird-degreeburns,he/sheneedstobetakentothehospitalatonce=11\*GB2⑾Che