高二英语人教版选修七讲义UNIT4SECTIONⅠ

Ⅰ.Pleasematchthewordswiththeirpropermeanings.1．participateA．somethingthathasbeenorganized2．otherwiseB．tobeeormakesuited(tonewconditions);adapt3．relevantC．aspecialadvantagethatisgivenonlytoonepersonorgroupsofpeople4．arrangementD．apersonwhogivesatranslationofwordsspokeninanotherlanguage5．privilegeE．inanotherordifferentway6．interpreterF．writtenworkinanoffice,suchaswritingreportsorletters7．paperworkG．totakepartinanactivityorevent8．adjustH．connectedwithwhatisbeingdoneordiscussed答案：1～5GEHAC6～8DFBⅡ.Writedownthemeaningofphrasesineachsentence.1．ItiswonderfultohearfrommyfriendbecauseIcanlearnsomethingfromtheletter.接到……的信2．Iknowyouaredyingtogoabroad.极想；渴望3．ManyriversinAfricahavedrieduprecentlyforlackofrain.干枯4．Yourclotheswilltakealongtimetodryout.完全变干；干透5．Icameacrossthisoldphotographwhenlookingforabookyesterday.偶然发觉6．Allthestudentsarebusyparticipatingincleaningthestreet.参加Lookatthepicturesandfillintheblanks.Fromtheabovepictures,weknowthatsomepeopleliketohelpothersandthesociety,andwecallthemvolunteers.Theirkindactionsaremakingourearthmorebeautifulandfortabletoliveon.Theirkindbehaviorsarecalledsharing.Ⅰ.Fast­­reading(Ⅰ)Readthetextquicklyandfillintheblank.ThepassageismainlyaboutJotoldRosemaryherexperiencesasavolunteer_teacherinPapua(Ⅱ)Readthetextandthenmatchthemainideawitheachpart.①Part1(Para.1)A．JoandJennyvisitedTombe'shomeinthevillage.②Part2(Paras.2～3)B．Closingoftheletter.③Part3(Paras.4～8)C．TheschoolwhereJoworkedandJo'sworkatschool.④Part4(Para.9)D．Openingoftheletterandintroductiontowhatwillbetalkedaboutinthepassage.答案：①～④DCABⅡ.Careful­readingReadthetextcarefullyandchoosethebestanswer.1．ThelettermainlyinformsRosemaryof________.A．Jo'sdifficultlifeinapoorremotevillageB．Jo'sprogressinteachingasavolunteerandthevisittoaremotevillageC．achemistrylessonJogivesintheschoolofaremotevillageD．thepoorteachingconditionsofaremotevillage2．Inachemistryexperimenttheboysjumpedoutofthewindowsbecausethey________.A．werefrightenedbythebubblingmixtureB．couldn'tstandtheterriblesmellofthemixtureC．didn'tlikedoingchemistryexperimentsD．knewchemistrywasnotrelevanttothem3．WhatcanbeinferredfromParagraph3?A．Jowassurethatalltheboyswouldgotocollegeinthefuture.B．Jobelievedthatchemistrywasveryusefultotheboys.C．Jowasn'tsureifshecouldmakeanydifferencetotheboys'lives.D．Jodidn'tcareaboutwhatthestudents'lifewouldbelikein8years.4．HowdidJofeelafterthevisittoTombe'sfamily?A．Sad.B．Upset.C．Worried.D．Happy.答案：1～4BACDⅢ.Study­readingAnalyzethefollowingdifficultsentencesinthetext.1．Iknowyou'redyingtohearallaboutmylifehere,soI'veincludedsomephotoswhichwillhelpyoupicturetheplacesItalkabout.[句式分析][尝试翻译]我知道你急于了解我在这里的生活状况，因此我在信中附了几张照片能够关心你描绘出我所谈到的地方。2．SometimesIwonderhowrelevantchemistryistothesestudents,mostofwhomwillbegoingbacktotheirvillagesafterYear8anyway.[句式分析][尝试翻译]有时候，我真想知道，化学和这些同学毕竟有多大关系，他们中的大多数人学完八班级以后就要回到他们的村庄去了。3．Butlastweekendanotherteacher,Jenny,andIdidvisitavillagewhichisthehomeofoneoftheboys,Tombe.[句式分析][尝试翻译]但是上个周末，我和另一个老师珍妮的确访问了一个村庄，其中一个同学汤贝的家就在那里。4．Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridgefromwherewehadfantasticviewsandthendownasteeppathtothevalleybelow.[句式分析][尝试翻译]我们走了两个半小时到了那里——先爬到山脊，在那儿我们观赏了美丽的风景，然后下了一个陡坡到了下面的山谷。[对应同学课下力量提升(十三)]阅读理解ABackinfreshmanyear,Ifoundmyselfwonderingwhetheritshouldreallybecalled“volunteering〞ifstudentsonlydoitbecausetheyhaveto.IendedupvolunteeringatWeyrichHealthCenter,helpingelderlypatientswithdailytasks.ThemoreIdidthesetasks,themoredisconnectedIfeltfromtheseniors.ThoughIfeltbadforthem,IdidnotwanttointeractThenonerainyday,ImetColonelHemsworth.Heinvitedmetohistableandaskedforsomepany.Iregardedthisasanotherboringtask.However,whenIlistenedtohisstories,Ilearnedthathewasabrilliantwarveteran(老兵),andIfoundhistalesinteresting.AftermybrieftalkwiththeColonel,IrealizedthatIsharedmoncharacterswithalltheseniors.I_felt_like_an_oxygen_molecule_(分子)_—_ready_to_bond_—_rather_than_an_isolated_noble_gas.Imetwithmanylearnedseniorcitizenswhosharedtheirexperiencesandwisdom.Alloftheseniorsprovidedinsightandanewperspectiveonlife.NolongerdidIwalkaimlesslydownthehallways.IfoundmyselfenjoyingtalkingwiththesepeopleasIlearnedtheirhistories.Whyhadn'tIrealizedsoonerthatvolunteerworkcouldenlightenme?Somepeoplearguethatvolunteeringandworkingforchangedoesnothelp.However,theyfailtorealizethattheworldisconstantlychangingandhumansmustadapt.MyexperienceatWeyrichHealthCenterhastaughtmethatrefusingtochangeone'sviewsandacceptnewperspectivesleadstoshort­termgoalsthateventuallydissolve.municationwithothersisavitalpartoflife.Volunteeringisnotonlyarequirementorawaytobeefupyourrésumé，butitisatimeforserviceandNowIenjoyvolunteeringmytimesurroundedbyseniorswhobringhistoryaliveforme.Bymunicatingwiththem,Ihavedevelopedintoamoredynamicperson.语篇解读：本文是一篇夹叙夹议的文章。作者通过回忆自己在大一时从事志愿工作的经受，叙述了自己对志愿工作的态度从不情愿到喜爱的转变过程。作者喜爱与老年人在一起，由于从老人们身上可以学习很多的学问。1．What'stheauthor'sinitialattitudetowardsvolunteering?A．Positive.B．Satisfied.C．Doubtful.D．Unwilling.解析：选D推理推断题。依据其次段中的“ThemoreIdidthesetasks,themoredisconnectedIfeltfromtheseniors〞可知，作者做志愿工作是不情愿的。应选D项。2．WhydidColonelHemsworthinvitetheauthortohistable?A．Helikedtheauthorverymuch.B．Hewantedtheauthortoacpanyhim.C．Hewantedtoworkwiththeauthor.D．Heplannedtoteachtheauthorsomething.解析：选B细节理解题。依据第三段中的“Heinvitedmetohistableandaskedforsomepany〞可知，上校邀请作者到他的桌旁是想让作者陪伴他。应选B项。3．WhatcanweinferfromtheunderlinedsentenceinPara.4?A．Theauthorhaddesiretomunicatewiththeseniors.B．Theauthorwantedtodoachemicalexperimentwithgas.C．Theauthorimaginedhimselftobepartofisolatedgas.D．Theauthorwouldliketobeanoxygenmolecule.解析：选A推理推断题。依据第五段中的“IfoundmyselfenjoyingtalkingwiththesepeopleasIlearnedtheirhistories〞以及第四段中的“IrealizedthatIsharedmoncharacterswithalltheseniors〞可知，此题选A项。4．Whatdoesthesixthparagraphmainlytellus?A．Otherpeople'sattitudetowardsvolunteering.B．Theimportanceofmunicatingwithothers.C．Theimportantmeaningofhumansadaptingtochanges.D．Thelessonstheauthorhaslearnedfromvolunteering.解析：选D段落大意题。依据第六段中的“MyexperienceatWeyrichHealthCenterhastaughtmethat...〞可知，本段主要介绍了作者从志愿工作经受中得到的教训。应选D项。BTheTechMuseumNeedsVolunteersLikeDoyouhaveadesiretolearnandteachothersaboutscienceandtechnology?Ifso,thenTheTechMuseummightbetheperfectplaceforyoutovolunteer.TheTechMuseumisnoordinarymuseum.Itservesadiversepopulation,includinginternationalvisitors，localfamiliesandschoolgroups.Volunteershavetheopportunitytostaffexhibitsandinteractwithmuseumvisitors.Atypicaldaycouldincludethe●Helpingguestsstepintotheroleofacybersleuth(网络侦探)inCyberDetectives—thenation'sfirstinteractiveexhibitdesignedtohelpvisitorslearnaboutInternetsafety.●Encouraginggueststodesign,buildandprogramarealrobotinourSocialRobotsexhibit.Youdon'thavetobeateacheroranengineertosucceedasavolunteer.Weprovidehands­ontrainingtoensureyoursuccess.Ifyouare18orolderandenjoytalkingandworkingwithpeople,weknowyou'llenjoyjoiningus.WeareprimarilylookingforvolunteerstohelpusfromMondaytoFridayformorning(8：30a．m.－1：00p．m.)orafternoon(12：30p．m.－5：00p．m.)shifts(轮班)Also,ifyouaretryingtovolunteeraroundabusyschedule,youcanvolunteerforeveningevents.Inordertobeconsideredforeveningeventvolunteering,youhavetovolunteerforatleasttwoeveningeventspermonth.Benefitsofvolunteeringinclude：FreemuseumentryandIMAXfilmsafterworkFreedowntownparkingduringyourvolunteershiftDiscountinthestoreandcafeMeetingadiversegroupofco­volunteersandguestsIfyouareinterestedinvolunteering,pleasepleteanonlineapplication.语篇解读：本文是一那么聘请启事，介绍了所要聘请志愿者的日常工作、时间支配以及做这项志愿活动的好处。5．Whatrequirementshouldavolunteermeet?A．Reaching18yearsold.B．Havingrelevantexperience.C．Havingplentyoftimeontheweekend.D．HavingagoodmandofEnglish.解析：选A细节理解题。依据文中“Ifyouare18orolderandenjoytalkingandworkingwithpeople,weknowyou'llenjoyjoiningus.〞可知，选A。6．Whatisavolunteer'sdailywork?A．Playingtheroleofacybersleuth.B．HelpingcleanTheTechMuseum.C．Introducingsometechnologytovisitors.D．Operatingrobotstogivevisitorsperformances.解析：选C细节理解题。依据文章第一句以及文中“Encouraginggueststodesign,buildandprogramarealrobotinourSocialRobotsexhibit.〞可知，选C。7．WhencanavolunteeronafternoonshiftseeafreeIMAXfilm?A．12：30p．m.onFriday.B．1：00p．m.onTuesday.C．2：30p．m.onWednesday.D．8：30p．m.onMonday.解析：选D推理推断题。依据文中“WeareprimarilylookingforvolunteerstohelpusfromMondaytoFridayformorning(8：30a．m.－1：00p．m.)orafternoon(12：30p．m.－5：00p．m.)shifts(轮班)．〞和“FreemuseumentryandIMAXfilmsafterwork8．Whatwillavolunteerget?A．Achanceofbeingemployedasanemployee.B．Therighttodownloadfilmsforfree.C．Somehands­ontraining.D．Freedrinksinthecafe.解析：选C细节理解题。依据文中“Weprovidehands­ontrainingtoensureyoursuccess.〞可知，选C。CThefirsteverhumanheadtransplant(移植)isnowpossible.Dr.SergioCanaverobelievesthatthetechnologynowallowsdoctorstocarryouttheFrankenstein­styleprocedure,whichhasbeentestedoutonanimalssince1970.Upuntilnowtherehasbeennowaytosuccessfullyreconnectthespinalcord(脊髓),leavingthesubjectsparalyzedfromthepointwherethetransplantwasconnected.Recentadvanceshavemeantthatreconnectingthespinalcordisnowpossible,anditisbelievedthatthebreakthroughmeansthatpreviouslydeadlydiseasescouldbecured.However,otherexpertscannotaccepttheidea.ProfessorAnthonyWarrens,fromtheBritishTransplantationSociety,said,“Connectingaheadtoabodyisimpossibleforhumanbeingstoday.Thewholeideaisbizarre.〞In1970RobertWhitesuccessfullytransplantedtheheadofarhesusmonkey(恒河猴)ontothebodyofasecondrhesus,andDr.SergioCanavero,amemberoftheTurinAdvancedNeuromodulationGroup,hassuggestedasimilarmethod.“Thegreatesttechnicaldifficultyinsuchanattemptisofcoursethereconnectionofspinalcordsbetweentwocreatures.Itismyopinionthatthetechnologyonlynowexistsforsuchlinkage，〞hesaid.“Itisarguedthatseveraluptonowhopelessmedicalconditionsmightbenefitfromsuchprocedure.〞Hebelievesthatateamof100couldperformtheoperationin36hours—atacostofmillion.Bothheadswouldhavetoberemovedatthesametime,andreconnectedwithinanhour.“Thisisnolongersciencefiction.Itcouldbedonetoday—now.Iftheoperationisdoneitwillprovideafewpeoplewithagreatamountofextralife，〞hesaid.“TheonlyreasonIhavenotgonefurtherislackofahugeamountofmoneyfortheoperation.〞However,Dr.CalumMackellar,fromtheScottishCouncilonHumanBioethics,added，“Thissoundslikesomethingfromascarymovie.〞eq\x(语篇解读：本文是说明文。文章主要介绍了人体头颅移植手术的可能性。)9．Whathasbeenthekeytohumanheadtransplant?A．Thechoosingofhumanheads.B．Thereconnectionofspinalcords.C．Lackofahugeamountofmoney.D．Strongdisagreementofthepublic.解析：选B细节理解题。由第一段中的“Upuntilnowtherehasbeennowaytosuccessfullyreconnectthespinalcord(脊髓)〞可知，到目前为止，人体头颅移植的关键在于脊髓的再结合，应选B项。10．Theunderlinedword“bizarre〞inParagraph2probablymeans“________〞．A．excitingB．clearC．strangeD．unpleasant解析：选C词义猜想题。由画线词前的“Connectionaheadtoabodyisimpossibleforhumanbeingstoday〞可知，AnthonyWarrens教授认为这种想法太离奇了，应选C项。11．RobertWhite'sexperimentonrhesusmonkeysshows________.A．thepossibilityofreconnectingthespinalcordB．thedifferencebetweenanimalsandhumansC．abreakthroughinhumanheadtransplantD．someunsolvedtechnicaldifficulties解析：选A推理推断题。由第三段中的“In1970RobertWhitesuccessfullytransplantedtheheadofarhesusmonkey(恒河猴)ontothebodyofasecondrhesus〞可知，恒河猴头颅移植手术的胜利使得脊髓再结合成为可能，应选A项。12．Thelastbutoneparagraphmainlytalksabout________.A．theoperationofhumanheadtransplantB．thedevelopmentoftransplanttechnologyC．howtoperformtheoperationsuccessfullyD．whethertheoperationisworthperforming解析：选A段落大意题。文章倒数其次段主要介绍了手术所需的时间、费用、进行手术的条件及其好处等，应选A项。eq\a\vs4\al([课文对译])ALETTERHOMEDearRosemary，Thanksforyourletter,whichtookafortnighttoarrive.Itwaswonderfultohearfromyou.Iknowyou'redyingtohearallaboutmylifehere,soI'veincludedsomephotoswhichwillhelpyoupicturetheplacesItalkabout.Youaskedaboutmyhighschool.Well,it'sabushschool—theclassroomsaremadeofbambooandtheroofsofgrass.Ittakesmeonlyafewminutestowalktoschooldownamuddytrack.WhenIreachtheschoolgroundstherearelotsof“goodmornings〞formefromtheboys.Manyofthemhavewalkedalongway,sometimesuptotwohours,togettoschool.There'snoelectricityorwaterandevennotextbookseither!I'mstilltryingtoadapttotheseconditions.However,onethingisforsure,I'vebeemoreimaginativeinmyteaching.Scienceismymostchallengingsubjectasmystudentshavenoconceptofdoingexperiments.Infactthereisnoequipment,andifIneedwaterIhavetocarryitfrommyhouseinabucket!TheotherdayIwasshowingtheboystheweeklychemistryexperimentwhen,beforeIknewit,themixturewasbubblingovereverywhere!Theboyswhohadnevereacrossanythinglikethisbeforestartedjumpingoutofthewindows.SometimesIwonderhowrelevantchemistryistothesestudents,mostofwhomwillbegoingbacktotheirvillagesafterYear8anyway.Tobehonest,IdoubtwhetherI'mmakinganydifferencetotheseboys'livesatall.YouaskedwhetherI'mgettingtoknowanylocalpeople.Well,that'sactuallyquitedifficultasIdon'tspeakmuchofthelocalEnglishdialectyet.Butlastweekendanotherteacher,Jenny,andIdidvisitavillagewhichisthehomeofoneoftheboys,Tombe.Itwasmyfirstvisittoaremotevillage.Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridgefromwherewehadfantasticviewsandthendownasteeppathtothevalleybelow.Whenwearrivedatthevillage,Tombe'smother,Kiak,whohadbeenpullingweedsinhergarden,startedcrying“ieeeieee〞.Weshookhandswithallthevillagers.EveryoneseemedtobearelativeofTombe's.Tombe'sfather,Mukap,ledustohishouse,alowbamboohutwithgrassstickingoutoftheroof—thisshowsitisaman'shouse.Thehutswereround,notrectangularliketheschoolbuildings.Therewerenowindowsandthedoorwaywasjustbigenoughtogetthrough.Thehutwasdarkinsidesoittooktimeforoureyestoadjust.FreshgrasshadbeenlaidonthefloorandtherewasanewlymadeplatformforJennyandmetosleepon.UsuallyKiakwouldsleepinherownhut,butthatnightshewasgoingtosharetheplatformwithus.MukapandTombeweretosleeponsmallbedsinanotherpartofthehut.Therewasafireplaceinthecentreofthehutnearthedoorway.TheonlypossessionsIcouldseewereonebroom,afewtinplatesandcupsandacoupleofjars.OutsideMukapwasbuildingafire.Oncethefirewasgoing,helaidstonesonit.Whenhot,heplacedtheminanemptyoildrumwithkaukau(sweetpotato),cornandgreens.Hethencoveredthevegetableswithbananaleavesandleftthemtosteam.Isniffedthefood;itsmelleddelicious.Weateinsidethehutsittingroundthefire.Ilovedlisteningtothefamilysoftlytalkingtoeachotherintheirlanguage,eventhoughIcouldnotparticipateintheconversation.Luckily,Tombecouldbeourinterpreter.Later,Inoticedatincanstandingupsidedownonthegrilloverthefire.AfterashorttimeTombethrewitoutofthedoorway.Iwaspuzzled.Tombetoldmethatthecanwasheatedtodryouttheleftoverfood.Theybelievethatanyleftoversattractevilspiritsinthenight,sothefoodisdri