新教材2024版高中英语课时作业10Unit6TheMediaPartBLesson1FromPagetoScreen北师大版选择性必修第二册VIP

课时作业(十)Unit6PartBLesson1FromPagetoScreenⅠ.阅读理解AAmericanresearcherssaydrinkingteamayhelpstrengthenthebody'sdefensesystemagainstinfection.DoctorsatBrighamandWomen'sHospitalinBoston,Massachusetts,didthestudy.Theteamstudiedachemicalfoundinblack,green,oolongandpekoetea.Thischemicalisanaminoacid(氨基酸)calledL­theanine.ThescientistssayitmayincreasethestrengthofgammadeltaTcells.That'stheletterT,notthedrink.GammadeltaTcellsarepartofthebody'sdefense.First,theresearchersmixedsomeofthesecellswithantigens(抗原)foundintheaminoacid.Antigenshelpthebodyreacttoinfection.Thenthescientistsaddedsomebacteria.Withintwenty­fourhours,thecellsproducedalotofinterferon(干扰素),asubstancethatfightsinfection.Cellsnotmixedwiththeantigensdidnotproduceinterferon.Inthesecondpartofthestudy,elevenpeopledrankfivetosixcupsofblackteaeveryday.Tenotherpeopledrankthesameamountofinstantcoffee.Thatisdriedcoffeemixedwithhotwater.Twoweekslater,andagaintwoweeksafterthat,theresearcherstestedthebloodofalltwenty­onepeople.Theyalsolookedatwhathappenedwhentheyaddedbacteriatothebloodcells.Theyfoundthattheteadrinkersproducedfivetimesmoreinterferonaftertheystarteddrinkingtea.Thecoffeedrinkersdidnotproduceinterferon.DoctorJackBukowskiledthestudy.HesaidtheantigensaddedtothegammadeltaTcellswereresponsiblefortheincreasedreactiontothebacteria.Hesaidthatthestudyalsoshowedthatthecellswereabletorememberthebacteriaandfightthemagainnexttime.Earlierresearchhasalreadyfoundthatteacanhelppreventheartdiseaseandcancer.DoctorBukowskisaysthenewstudymustberepeatedbymorepeople.“Ifthefindingsprovetobetrue，”hesays,“thenteadrinkingmightalsohelpprotectagainstbacterialinfection.”HesaystheaminoacidL­theaninecouldberemovedfromtheteaandusedasadrugtostrengthenthebody'sdefense.1．Wemayknowfromthetextthat________canbefoundindifferentkindsoftea.A．L­theanine B．gammadeltaTcellsC．interferon D．bacteria2．Teamayhelpstrengthenthebody'sdefensesystembecauseithelps________．A．toaddsomebacteriatothebloodcellsB．thebodytoproducemoregammadeltaTcellsC．thebodytoproducemoreinterferonD．tomixantigenswithsomeofthecellsinthebody3．AccordingtoDrBukowski,________．A．thefindingsofthestudyhavealreadyprovedtobetrueB．furtherstudyisneededtoprovethefindingstrueC．hehastakensomeaminoacidL­theaninefromteaandmadeadrugwithitD．heisnotsurewhetherteacanhelppreventheartdiseaseandcancerBDoctorsWithoutBorders,whichwassetupin1971bydoctorsandjournalistsinFrance,isahumanitarian(慈善的)organizationalsoknownasitsFrenchname,MédecinsSansFrontières,andhandlesemergenciescausedbywars,infectiousdiseasesandnaturaldisasters.Today,thegroupprovideshumanitarianmedicalaidinmorethan70countries.Over90percentofitsmoneycomesfromprivatesources.In1999,thegroupreceivedtheNobelPeacePrize.LivinginEmergency:StoriesofDoctorsWithoutBordersisadocumentarybythemoviedirectorMarkHopkins.IttellsthestoriesoffourdoctorsandtheirvoluntaryworkinLiberiaandtheDemocraticRepublicofCongo.Mr.Hopkinsandhiscrewfilmedthedoctorsworkingundersomeofthemostextremeanddangerousconditions.DoctorTomKruegerfromtheUnitedStatesinthefilmvolunteeredinLiberiain2003,aftertwocivilwars.Hesaid,“ItwasprettymuchofashockwhenIgothere.Youcan'tdescribethefeelingoftheheatinyourbodyandthesweatrunningdownyourback,andthesmellofthepus(脓)thathitsyournoseandofunwashedbodiesinaclosedroom.”Anotherdoctorinthefilm,AustralianChrisBrasheer,hasbeenwithDoctorsWithoutBordersfornineyears.HehasservedintheDemocraticRepublicofCongoandspenttimeinLiberia.Hesaid,“Nowater,noelectricity,nofood—prettyapocalypticreally.”DoctorChiaraLeporafromItalyalsoappearsinthefilm.Shespentseveralyearsworkingwiththegroup.Shesaid,“Iwillprobablyreturn.Therearealotofdoctorswhoarewillingtovolunteeronce,butnotmanydoctorswhoarewillingtorepeattheirexperience.”4．WhatcanweknowaboutDoctorsWithoutBorders?A．Itfindspeacefulsolutionstoworldproblems.B.Itprovidesfreemedicalaidforthecountriesintrouble.C．Mostofitsmoneycomesfromthegovernment.D.Itwasstartedonlybydoctorsintheearly1970s.5．WhichofthefollowingistrueaboutLivinginEmergency:StoriesofDoctorsWithoutBorders?A．ItisadocumentaryaboutMr.Hopkins'crew.B．Ittellsthestoriesof4doctorsfromthesamecountry.C．ItisabouthowDoctorsWithoutBorderswassetup.D．Itwasfilmedincountriesfullofstarvationandthirst.6．Whatdoestheunderlinedword“apocalyptic”inthefourthparagraphprobablymean?A．Likethedangerousconditions.B．Liketheendoftheworld.C．Likethesmellofdeadbodies.D．Likethefeelingofsadness.Ⅱ.七选五StandingstrongforWuhanInthebattleagainstCOVID­19,medicalworkersfightinthefrontline,whilepeoplefromallwalksoflifehelppassonlovetooneanother.__1__Aninfectedmangoesviral(走红)Amaninfectedwiththenovelcoronavirusbecameaninternetcelebrity(名人)afteravideoofhimwentviral.__2__Amedicalstaffmemberpassesbywithathumbs­up.The39­year­oldman,surnamedFu,isapost­doctorteachingatFloridaStateUniversityintheUnitedStates.HecametoWuhantovisithisparents,whowerealsoinfectedwiththenovelcoronavirus.WithlovefromElSalvador__3__OnFeb.7,11­year­oldJavierCastellanoandhis13­year­oldsisterValeriapaintedapicturetosendtheirblessingasChinafightstocontainthedeadlycoronavirus.__4__ValeriasaidthatsheheardabouttheepidemiconthenewsandshebelievedthatChinawouldovercomethishugechallenge.UpandrunningOnFeb.4,medicalworkerstransferredpatientstothenewly­builtHuoshenshanHospitalinWuhan.__5__Thecitygovernmentinvestigated(调查)coronavirus­infectedcitizensinlocalcommunitiesandtransferredcriticalcasestothehospital.“Thediagnosis(诊断)ofpatientsisspeedingup，”XiongWei,deputydirectorofDewangCommunityNeighborhoodCommittee,toldXinminEveningNews.A．ElSalvadorisaheavilypopulatedcountryinNorthAmerica.B．Chinaisreceivingsupportfromaroundtheworld,includingElSalvador.C．Takealookatthefollowingtouchingmoments!D．Thisspecialemergency­responsehospitalwasbuiltin10daysandhasacapacity(容量)of1，000beds.E．Inthevideo,hecanbeseenreadingFrancisFukuyama'sTheOriginsofPoliticalOrderatJianghanCabinHospital.F．Thevideoshowedwhatthelifewaslikeinthenewhospitalwithsomepatientsdancingandsomeothersreadingorshootingpictures.G．Theirpaintingsays,“Comeon,China!ElSalvadorlovesChina.”课时作业(十)Ⅰ.阅读理解A【语篇解读】这是一篇说明文。文章主要讲的是喝茶可以增加身体对感染的反抗实力，因为茶可以使身体制造出更多的干扰素。1．答案与解析：A微小环节理解题。依据第一段中的Theteamstudiedachemicalfoundinblack,green,oolongandpekoetea.Thischemicalisanaminoacid(氨基酸)calledL-theanine.可知，不同的茶里面都有的物质是L-theanine，故选A。2．答案与解析：C微小环节理解题。依据其次段中的“Withintwenty-fourhours，thecellsproducedalotofinterferon(干扰素),asubstancethatfightsinfection.”可知茶有助于加强身体的免疫系统是因为它可以使身体制造出更多的干扰素，故选C。3．答案与解析：B微小环节理解题。依据最终一段中的DoctorBukowskisaysthenewstudymustberepeatedbymorepeople.可知DoctorBukowski认为要证明这个发觉是对的，还须要更多的探讨，故选B。B【语篇解读】本文介绍了无国界医生组织，以及相关纪录片LivinginEmergency:StoriesofDoctorsWithoutBorders所描述的医生在利比里亚和刚果民主共和国恶劣环境中的救援阅历。4．答案与解析：B考查微小环节理解。依据第一段中的“DoctorsWithoutBorders，whichwassetupin1971bydoctorsandjourn