云南省丘北县第二中学高三第一次调研测试新高考英语试卷及答案解析

云南省丘北县第二中学高三第一次调研测试新高考英语试卷注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．第一部分（共20小题，每小题1.5分，满分30分）1．AnewmovieSacrificecameoutlastyear,GeYouplayedadoctorsavedanorphanatthecostofhisownbaby.A．inwhich;who B．when;who C．onwhich;bywhom D．where;whom2．Changingthepasswordonyouraccountisn’talastingsolutionifyoudon’tremoveanyvirus，？A．don’tyou B．doyouC．isn’tit D．isit3．Newpolicies,_______toinsurethatcompulsoryeducationistrulyfree,________bythelocalgovernmentacrossChinasincethestartofschoolonSeptember1.A．intending;havebeenmadeknown B．intended;havebeenmadeknownC．intending;aremadeknown D．intended;hadmadeknown4．Thisisnotaneconomicalwaytogetmorewater;________,itisveryexpensive.A．worsestill B．onthecontraryC．inshort D．inaddition5．Youhavetorewritethemonthlyreportbecauseyou_____manyimportantdetails.A．turnedoff B．leftoutC．droppedby D．putup6．Quantitiesofsoil________inthearea,resultingintheincreasingnumberofnaturaldisasters.A．iswashedawayB．havewashedawayC．havewashedawayD．havebeenwashedaway7．Tomistheonlyoneofthestudentswhoascholarshipsincelastyear.A．haswon B．havewon C．iswinning D．wins8．Thearthistorianstriedtofigureouthowthetemple__________whenbuiltaround15B．C．A．mightlook B．mighthavelooked C．mustlook D．musthavelooked9．—Iamsearchingoneonlineshoppingsiteafteranotherforacomputer.—So__________IbeforeIdecidedtobuyanewcamera.A．had B．have C．am D．would10．—WhatdoyouthinkofyourjourneytoYunnan?—Everythingisveryfantastic，especiallyitsfreshair.Itispleasant________.A．breathedB．beingbreathedC．tobebreathedD．tobreathe11．Theinfluenceofthisbookmightnothavebeenreachingsofar,________forMr.William,whodaredtopublishit.A.ifhaditnotbeen B．isitnotbeing C．haditnotbeen D.itsonlyhavingbeen12．After_______hadhappenedhecouldnotcontinuetoworkthere.A．which B．howC．what D．having13．UsuallyBeijingRoastDuck_____togetherwithspecialpancakes,greenonionsandsweetsauce.A．wasservedB．willserveC．isservedD．served14．Thenewteacherwassowell-organizedthatshebegan________westoppedyesterdaysothatnopointwasleftout.A．when B．inwhichC．how D．where15．Oneofthemostimportantquestionstheyhadtoconsiderwas___________ofpublichealth.A．whatB．thatC．thisD．which16．TheSmallGoosePagodainXi’an,oneofthe22SilkRoadrelicslocatedinChina,_______backin707duringtheTangDynasty.A．dated B．wasdatedC．dates D．isdating17．thekeytothecarwhenmybosscametowardsme.FinallyIcoulddrivehimhomeasusual.A．NeverhadIfound B．SeldomdidIfindC．HardlyhadIfound D．NosoonerdidIfind18．Sofar,onlyonemanhas________atheorythatseemstofitallthefacts.A．comeupwith B．putupwithC．linedupwith D．caughtupwith19．—Jenny，howdidyourmathexamgo?—IthoughtI________，butinfactIcameinthetop10%intheclass.A．mighthavefailed B．couldn’thavefailed C．shouldhavefailed D．mustn’thavefailed20．—Shegotherfirstsciencefictionpublished.Itturnedouttobe________.—Whenwasthat?—Itwasin2009________shewasstillincollege.A．success;that B．asuccess;whenC．success;when D．asuccess;that第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Anameismorethanjustaword.Itcarriestheweightofaperson’swholeidentity.Anamecanrepresentaperson’sethnicity(种族身份)andculture,orshowrespectfortheirancestralroots.Aself-givennamemayrepresentaperson’sbeliefsorchosenidentity.Everyonehastherighttohavetheirnamepronouncedcorrectly.Itisasignofrespectforaperson’sindividuality.“Aperson’snameistohimorherthesweetestandmostimportantsoundinanylanguage,”DaleCarnegiewritesinhisbookHowtoWinFriendsandInfluencePeople.Behindeachnameisastory,andwhenanameisanglicized(英语化),mispronounced,orignored,thatstoryisdismissed.Anamemispronouncedforalongtimecannegativelyimpactaperson’sattitudetowardtheirownidentity.Itcancreatefeelingsofshameorembarrassmentbecausetheyaremadetofeellikeaburden.Inthelongterm,thismightcausesomeonetodistancethemselvesfromtheirroots.Theymaybeginshyingawayfromtheirnativelanguage,culture,andfamilyforthesakeoffittingin.Inordertoavoidthis,manyinternationalstudentslivingintheU.S.chooseEnglishnames.Peopleshouldn’thavetoignoretheiridentitiesforthesakeofsomeoneelse’sconvenience.Everyonemakesmistakes,andnoteveryonecangetanamerightonthefirsttry.Mispronouncinganamerepeatedly,however,showsalackofeffort.Itisnotokaytobecomfortablewithmispronouncingnames,andbeingunfamiliarwithalanguageisnoexcuse.Ifyou’reunsurewhetheryou’repronouncinganamecorrectly,justask.Thinkofitasawaytoexpandandstrengthenunderstanding,bothpersonallyandculturally.Whenmeetingsomeoneforthefirsttime,makesurethatyouheardthenamecorrectly.Itdoesn’ttakealottosimplyrepeatthenameback.Spellitout.Writeitdown.Dowhateveryouhavetodotogetthenameright.Makingtheefforttocorrectlypronouncesomeone’snameisanessentialpartofculturalcompetency(文化素养).Withoutthis,wecannotexpecttoshowrespectandtoleranceforourdiversecommunity.1、Whatmayaperson’snametellus?A．Hisculturalbackground. B．Hisphysicalappearance.C．Hisfavoritesound. D．Hisattitudetolife.2、What’sthelong-terminfluenceofmispronouncingonesname?A．Thefeelingofshamemaybecaused.B．Thepersonmayfeelover-burdened.C．Thecharacterofthepersonmaychange.D．Thepersonmaytrytohidehisroots.3、Whatdoesthewriterthinkofmispronouncinganamerepeatedly?A．Itisunavoidable. B．Itisunacceptable.C．Itstrengthensfriendship. D．Itshowsdiscrimination.4、What’sthelastparagraphmainlyabout?A．Howtoshowourrespectforothers. B．Howtoavoidmispronouncingnames.C．Howtoimproveourpronunciation. D．Howtoliveharmoniouslyinacommunity.22．（8分）StartingCyclingWehavetwoservicesdesignedtogivepeopletheconfidenceandknowledgetocyclesuccessfully.LessonsAllourinstructorshavebeentrainedtoNationalStandardslevelof“Bike-ability”.Thismeansyouwillbetrainedtoastandardconsistentacrossthewholecountry.Therearethreelevelsofskillstoprogressthrough.Childrenwouldstartlevels1&2,progressingfromtheplaygroundorparktocycleonlessbusylocalroads.Teenagerandadultbeginnerscanalsolearnlevels1&2inanoff-roadandquietenvironment.Confidentteenagersandadultscanbroadentheirskillsbylearninglevel3,usingmulti-laneroadsandlargerroundabouts.Weprovidebothcompletepackagesoflessonsforthebeginnerorindividuallessonstailorstotheclient.Whatevertheneedwecanaddressandpracticeuntilperfect!Costis＆30perhour.GuidedRideWeknowthatridingontheroadsinLondoncanbescary,andifyouhavetonavigate(确定行车路线)aswellitcanbecomearealhardtask!TheGuidedRideservicetakesallthestressoutofitforyoubyprovidingthefollowing:Routeplannedinadvancetosuityourskilllevel.Routemapprovidedtoyou.Cycleandequipmentchecked.Wewillteachyouasimplemethodtocheckbasicroadworthiness(车辆性能)ofyourbikethatyoucanperformonaweeklybasis.Routediscussedandfocusgiventoanyareasrequiringspecialattention.Cyclealongwiththeinstructorclosebehind.Herethetrafficcanbecontrolledbytheinstructorandriderobserved.WecurrentlycoverLondonZones1&2.Pleasecontactusifyourrequirementsareoutsideoftheseareas.Cost＆30perhour.1、Wherecanlevel1&2lessonsforadultbeginnersbecarriedout?A．Offroad. B．Nearlargeroundabouts.C．Onbusylocalroads. D．Onmulti-laneroads.2、WhatservicesdoestheGuidedRideprovide?A．Theycheckyourcycleandequipmenteveryweek.B．TheyhelpyoutobefamiliarwithallLondonroads.C．TheyletusersexperiencethebusiestroadinLondon.D．TheyensureusersridesafelyinLondonzones1&2.3、Whoisthetextprobablyintendedfor？A．Bikeridinglovers. B．Childrenandteenagers.C．TravelersinLondon. D．Parentslovingcycling.23．（8分）Canetoads,alsoknownasbufotoads,areyetanotherinvasive(入侵)speciesthathasfoundahospitablehomeinwarmsouthernFlorida.DeliberatelyintroducedfromSouthandCentralAmericainthe1930s,theyweresupposedtocontrolbeetlesdamagingthesugarcanecrop—that’showtheygotthename“canetoads.”Canetoadscanposeaparticulardangerbecausetheadultonesshoottoxin(毒素)fromtheirbackwhenattacked.Thetinytoadsdon’tcarryenoughtoxintobedeadlyyet,butbigadultonescaneasilysendadogintoaseizure(疾病发作)orevenkillit.Thetoxinis“veryviscousandwouldstickinsidethedog’smouth,”saysSteveJohnson,awildlifeecologistattheUniversityofFlorida.Ownersshouldtrytowipeoutanaffecteddog’smouthandimmediatelytakeittothevet.TilfordstartedToadBustersin2017.Thewomanwholivedtherehadninecats,whichshefedbydumpingalmostabagofcatfoodeverynight.Canetoadsnormallyeatbugs,buttheyarehappytoeatpetfood,too.CanetoadshaveadaptedbeautifullytotheFloridasuburbs,soalotofTilford’sworkalsoinvolvesgettingpeopletorethinktheirsuburbanbackyard.Nomorecatfood,forexample.Petpoop(粪便)canalsoattractinsects,whichcaninturnattracttoads.Asdolights.Andtoadslovetobreed(繁殖)inattractivepoolsofwater,suchasthelakeintheaffectedPalmBeachGardenneighborhood.For“theselargercommunitiesthatwanttobuildthesebeautifulpondsandwanttohavehousesonponds,”Tilfordsaid,“thisisalmostapest-controlservice.”Thecanetoadsaren’tgoingaway,buttheycanbemanagedlikemosquitoesorrats.DealingwithtoadsamountstoanannoyingthinginFlorida,buttheycanalsocreatemoredramaticproblems.InAustralia—wheretheywerealsodeliberatelyintroducedinthe1930stoprotectsugarcane—theyareagenuinescourge(灾祸).TheissueisthatAustraliahasnonativetoadspecies,sononeofthepredators(食肉动物)knewhowtoavoidthetoxictoads.Asthecanetoadsadvancedeasttowestacrossthecontinent,“theyleftawakeofdeadanimalsintheirpaths,”saysSeanDoody,anecologistattheUniversityofSouthFloridaatSt.PetersburgwhohasstudiedcanetoadsinAustralia.Turtles,lizards,andcrocodilesjuststarteddyingout,whichwasgoodnewsfortheirprey(受害者).“Ifyouwereasmallspeciesthatwaspreviouslybeingeaten,suddenlyyou’reonahoneymoon,”saysRickShine,abiologistatMacquarieUniversityinSydney,Australia,whohasalsostudiedtheimpactofcanetoadsonAustralianwildlife.1、Whatcancanetoadsbedescribedas?A．InvasivespeciesintroducedtoSouthAmerica.B．Naturalenemiesofbeetlesdamagingsugarcane.C．Dangerousspeciesmakingactiveattacksondogs.D．Agreatthreatpresentedtosomewildlifeecologists.2、WhichmightbetheproperwayofavoidingcanetoadsaccordingtoTilford?A．Abandonthesuburbanbackyard.B．Lightupthebackyardatnight.C．Controlthenumberoflargehouses.D．Keeppetfoodawayfrombackyard.3、WhathappenedinAustraliaaftercanetoadsbeingintroduced?A．Canetoadsdestroyedsomefoodchains.B．Mostofthepredatorsdiedoftoadtoxin.C．Canetoadsbredatamuchslowerpace.D．Bigspecieslearnedtoavoidcanetoads.24．（8分）Researchfindsoutwhysomepeopleareconstantlyunderattackfromthebloodsuckinginsectswhileotherswalkfree.Forthoseunfortunateenoughtofeaturehighlyonthemosquitohitlist,summernightscanbesynonymouswithmosquitobites.Yetothershardlyevergetbitten.Sohowdothebloodthirstyinsectsselecttheirvictims?Theinsects’tastesmayseemarbitrary.However,researchshowsthatwhenmosquitoesmaketheirchoicesbetweenpotentialvictims,itallcomesdowntoscent(气味).“Mosquitoesareattractedbycarbondioxideandheat,whicheveryonegivesoff.Butmosquitoesarealsoattractedbycertainscents,”saysKarl-MartinVagnJensen,theheadofresearchattheDepartmentofAgriculturalScienceatArhusUniversity.AccordingtoJensen,ithasnotyetbeenconfirmedexactlywhatthescentsinquestionare.Butresearchdoesindicatethatsomescentsaremoreattractivetomosquitoesthanothers.“Allthelabemployeesrubbedpetridishes(培养皿)againsttheirstomachs.Inthatway,theirscentswereputonthedishes,whichwerethenputinacontainerfullofmosquitoes,”hesays.“Themosquitoesrepeatedlylandedonsomeofthepetridishes,butdidn’tgoanywhereneartheothers.”Perhapstakinginspirationfrompopularfiction,therearealsothosewhoconsidergarlicasanexcellentrepellent(驱虫剂)againstthewingedbloodsuckers.Accordingtotheresearcher,thisstrategymaynotbeentirelyfruitless.“AsfarasIknow,thereisnoscientificproofthateatinggarlicworks.Buttheremaybesomethingtothetheorythatit’spossibletomaskscentwithgarlic,”hesays.Theonlyreliablemethodofprotectionagainstmosquitoesistouserepellentsthataresoldoverthecounter.Itcontainssomesmellsthatcanconfusethemosquitoes.Whenthemosquitocomescloser,itusessmell,heatandcarbondioxidetodecidewhethertobite.Butifitisconfusedbyarepellent,itwillnevergetthatfar.1、WhichofthefollowingcanbestreplacethephraseunderlinedinParagraph2?A．Beequalto.B．Beaccessibleto.C．Beharmfulto.D．Bebeneficialto.2、Whatcanweinferaboutthescentsattractingmosquitoes?A．Mosquitoescanbeattractedbyvariousscents.B．Somekindsofscentsappealtomosquitoesinparticular.C．Thelabemployeesusepetridishestodeposittheirscents.D．Mosquitoesarearbitrarywhenitcomestodifferentscents.3、WhatisthemainideaofthelastParagraph?A．Anewstrategyisusedinresearchingrepellents.B．Garlicisconsideredtobeanexcellentrepellent.C．Usingrepellentsisaneffectivewayagainstmosquitoes.D．Theinspirationagainstmosquitoesisfrompopularfiction.4、Whereisthetextmostprobablytakenfrom?A．Sciencefiction.B．Abiography.C．Amedicalreport.D．Aresearchpaper.25．（10分）ThehitmovieFindingNemofollowsaclownfishfromtheGreatBarrierReef.Inreallife,clownfishareamongthethousandsofcolorfulseacreaturesthatcalltheGreatBarrierReefhome.Stretching1,250milesalongAustralia’snortheasterncoast,theGreatBarrierReefisthelongestcoralreefintheworld.Acoralreefisalivingunderwaterstructure.Butthesedays,theGreatBarrierReefhasfounditselfintrouble.Overfishing,pollution,andhightemperaturesareharmingitshealth.That’swhythegovernmentinAustraliaistryingtohelprescuethereef.UnderwaterGardenWhilecoralmaylooklikeaplant,itisactuallymadeupoftinyseaanimal.Thoseseaanimalsarecalledcoralpolyps.Aspolypsdie,theyleavehardshellsbehind.Otherpolypsgrowontopoftheshells.Overthousandsofyears,theyformacoralreefinwarmwaterthatisnotverydeep.Inmanyways,theGreatBarrierReefresemblesanunderwatergarden.Coralcanbehardorsoft.Itformsindifferentcolorsandinstrangeshapes.Somecorallookslikehardenedbrains.Othercorallookslikefansandlettuces.Thereefburstswithschoolsoftropicalfish,dashingamonggapsinthecoral.Thereefsuppliesfoodandsheltertocreatureslivinginandaroundthecoral.Turtles,sharks,seahorses,andcrabsareamongitsmanyinhabitants.HelpingHumansWhilethereefisimportanttooceanlife,ithelpshumans,too.Peoplerelyonthereefforbothfoodandjobs.Italsoprovidesmedicineusedtotreatdisease.Eachyear,theGreatBarrierReefcontributesabout$975milliontotheeconomythroughtourismandfishing.StressedOutIsitsurprising,then,thattheGreatBarrierReefisundertoomuchstress?Fishingnetsandshipsbreakoffsectionsanddamagethereef.Airandwaterpollutionarealsodoingharm.Atthesametime,warmerseatemperatureshavecausedcoralbleaching（漂白）onhalfofthereef.Thehightemperaturescausethecoraltoturnwhite,oftenkillingit.ReefRescueInanefforttohelpsavethereef,thegovernmenthaslimitedfishingtotwothirdsofit.Thatplanincreasesthenumberof“greenzones.”Thoseareareasthatareoff-limitstofishermenandboats.However,touristsandresearcherscanstillvisitthem.Manyfishermenareupsetabouttheplanbecausetheyrelyonthereefforjobs.TheAustraliangovernmentsaysthatitsplanwillhelpkeepthereefsafefromsomethreats.“Itisveryimportantthatwegiveareefproperprotectionforthefuture,”saidonegovernmentofficial.ThereefisAustralia’sgreatestnaturaltreasure.1、WhichofthefollowingisnotacreaturethatlivesintheGreatBarrierReef?A．Coralpolyps.B．Turtles.C．Seahorses.D．Whales.2、Whichsectiondescribestheprobleminthispassage?A．“UnderwaterGarden”B．“HelpingHumans”C．“StressedOut”D．“ReefRescue”3、WhatpicturecanthereadergetfromtheunderlinedsentenceinParagraph6?A．Manyfishquicklymovingthroughthecoral.B．Fishmovingtowardthecenter,ortarget,ofthecoral.C．Structured,orderlygroupsofyoungfishwithoutaclearpath.D．Fishexplodingwhentheycomeintocontactwithgapsinthecoral.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）TheBestHolidayIwasunbelievablyproudofmynine-year-olddaughter,Emily.1tobuyamountainbike,she’dbeensavingherpocketmoneyallyear,aswellasdoingsmalljobstoearnextramoney.ByThanksgiving,shehadcollectedonly$49.Isaid,“You2haveyourpickfrommybicycle3choose.AsChristmas4near,EmilyandIwentbikeshopping.Asweleftonestore,she5”ThroughoutDecember,Emilycontinuedtoworkhard.Thenoneday,shemadea6announcement.“YouknowallthemoneyI’vebeensaving?”shesaidhesitantly.“I’mgoingtogiveittothepoorpeople.”SoonecoldmorningbeforeChristmas,Emilyhandedhertotalsavingsof$58toavolunteerwhowasreallyvery7.8byEmily’sselflessness,Idecidedtocontribute9ofmyoldbicyclestoacardealerwhowascollectingusedbikesforpoorchildren10Iselectedashinymodelfrommycollection,however,itseemedasifasecondbiketookonaglow.ShouldIcontributetwo?No,onewouldbeenough.ButIcouldn’t11thefeelingthatIshouldgiveasecondbike.WhenIlater12thebikes,thecardealersaid,“You’remakingtwokidsvery13,sir.Hereareyourtickets.Foreachbicyclecontributed,we’re14awayonechancetowinagirl’smountainbike.”Whywasn’tIsurprisedwhenthatsecondticketprovedtobethe15?IliketothinkitwasGod’swayof16heryear--whilegivingherdadalessoninthe17.1、A．Promised B．Amazed C．Determined D．Organized2、A．need B．should C．must D．can3、A．collection B．contribution C．shop D．club4、A．seldom B．likely C．slightly D．merely5、A．drew B．became C．went D．pulled6、A．observed B．sensed C．watched D．noticed7、A．work B．charge C．time D．change8、A．disappointing B．surprising C．formal D．public9、A．agreeable B．hopeful C．thankful D．pitiful10、A．Moved B．Shocked C．Persuaded D．Demanded11、A．one B．some C．two D．any12、A．While B．As C．Because D．Though13、A．express B．describe C．explain D．shake14、A．returned B．delivered C．chose D．shared15、A．sweet B．healthy C．happy D．fair16、A．putting B．giving C．storing D．signing17、A．present B．harvest C．winner D．chance18、A．greeting B．praising C．sheltering D．rewarding19、A．under B．before C．beyond D．within20、A．process B．project C．struggle D．communication第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）语法填空，在空白处填入1个适当的单词或括号内单词的正确形式。MywifeandI1．(pay)avisittomyparentsinNewYork.Wewenttoafast-foodrestaurantfordinnertogether.Mywifewenttothecounter2．(order)dishesandIstoodwithmyparents.Mymumis90yearsold.Shecanhardlyseeverywellandwalkswithastick.Iwasscanningtherestaurant,3．(wait)tositatthefirsttablethatwas4．(convenience)thanothers.Awomanwhowassittingwithhersonmadeeyecontactwithmeandaskedmetocometoher.Withaconfused5．(express)onmyface,Ipointedto6．(I)andsaid,“Me?”She7．(nod)andsaid,“Yes,you.”Iwalkedtothetableandshesaid,“Bringyourfamilyhere.Icanfinisheatingatthecounter.Mysonis8．ahurrytoleaveanyway.”Myeyeswerefilledwithtearsasshewipeddownthetableandguidedmydadtoseat.Ialwaysbelievethatthereare9．(nature)kindpeopleinthisworld.Thiswomanhassetagoodexampletoherson,10．isareallyluckyguy.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）请改正下面短文中的错误。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（˄），并在其下面写出该加的词；删除：把多余的词用斜线（\）划掉；修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。Wearerequiredtocollectoursmartphonesandkeepitintheteachersduringtheweekdays、Infactthemostofusobeythisregulation,butsomestillplayvarioustrickagainstit、I’mamongthose、Once,Ihandinawastephone、Mr、Li,ourheadteacher,seemedignoreallthat、SoIfeltveryluckilytohaveanextraphonewithme、Andgoodtimesdon'tlastlong、"CanIuseyourphoneasawhile?Iforgottotakeminebychance"、Lisaid,pickoutmywastephoneanddialing、YoucanseehowembarrassingIwasatthescene!第二节书面表达（满分25分）29．（25分）假定你是李华。你所在班级的交换生Peter正在进行一项关于垃圾分类的研究。他给你来信询问你们社区垃圾分类的实施情况，请给Peter回一份邮件，告诉他相关信息，邮件内容包括：1.写邮件的目的；2.