普通高等學(xué)校2025屆下學(xué)期開學(xué)考試英語試題試卷含解析

普通高等學(xué)校2025屆下學(xué)期開學(xué)考試英語試題試卷請考生注意：1．請用2B鉛筆將選擇題答案涂填在答題紙相應(yīng)位置上，請用0．5毫米及以上黑色字跡的鋼筆或簽字筆將主觀題的答案寫在答題紙相應(yīng)的答題區(qū)內(nèi)。寫在試題卷、草稿紙上均無效。2．答題前，認(rèn)真閱讀答題紙上的《注意事項(xiàng)》，按規(guī)定答題。第一部分（共20小題，每小題1.5分，滿分30分）1．—Hi,Tom!IgotachancetobeanexchangestudentinHarvardUniversity.—_________!Ihadbeenexpectingtostudythere.A．Luckyyou B．HavefunC．Takeiteasy D．Forgetit2．Aquickreviewofsuccessesandfailuresattheendofyearwillhelp________youyearahead.A．sharpen B．switchC．stretch D．shape3．—Bettergetdowntoyourwork,Tom.—_________.A．It’smypleasure B．Don’tmentionit C．MindyourownbusinessD．You’rewelcome4．—Canyoudomeafavour,Mr.Smith?Mycar______start.—Noproblem.Youcancountonit.A．won’tB．mustn’tC．needn’tD．shouldn’t5．Apublichealthcampaign_____thenumberofheartdiseasedeathsby80percentoverthepastthreedecades．A．hadreduced B．hadbeenreducedC．hasreduced D．hasbeenreduced6．Bothmenhavebeen_______tolifeimprisonmentbecauseofrobbery.A．choked B．condemnedC．consisted D．convinced7．Despitetheknowledgehehasaccumulated,HeJiangcontinuestobetroubledbythequestionoftheunequal_______ofscientificknowledgethroughouttheworld.A．a(chǎn)dvocateB．distributionC．a(chǎn)llocationD．division8．Whetherthebuildingsinthisareashouldbepulleddownhasremained____；peoplearestilllookingforotherpossiblesolutions.A．unchallenged B．relevantC．controversial D．contradictory9．Janerealizedher____tobecomethefirstwomantorunthe10,000metreswithin30minutes.A．a(chǎn)chievementB．commitmentC．competitionD．a(chǎn)mbition10．IhadbeenbetrayedbythosewhoItrustedseveraltimes,______inasuspiciousattitudetowardseverythingandeveryone.A．resulted B．havingresulted C．resulting D．toresult11．Inviewofrapidlyagingpopulation,thesecond-childpolicyatthestartof2016.A．isadoptedB．wasadoptedC．hasbeenadoptedD．wasbeingadopted12．—Excuseme,canyoutellmewhereIcanfindasupermarket?—Ihappentoknow________nearby.Comeon,I’llshowyoutheway.A．one B．itC．that D．some13．We’llgoearly．，wemaynotgetaseat．A．Otherwise B．Meanwhile C．However D．Besides14．Whenthequestionsgotpersonalduringthetalkshow,theactress______intearsassheopenedupaboutthewoundsshesuffered.A．brokeup B．brokedown C．brokeout D．brokethrough15．--Whoisdancingtomusicinthenextroom?--________thechildren.A．Itis B．Theyare C．Thatis D．Thereare16．Thedoctor’streatmenthasworkedmarvels:thepatienthascompletely．A．repeated B．returned C．recovered D．reminded17．Althoughhedidnotdoit___________,hedefinitelyhadsomeresponsibility.A．instantly B．deliberatelyC．a(chǎn)ccidentally D．casually18．I______tellyouwithcertaintythathewon’tbeabletofinishitbeforethedeadline.A．willB．mustC．canD．may19．Scientistshavecometotheconclusion___________thetemperatureonEarthisgettinghigherandhigher.A．What B．thatC．which D．when20．Myunclefinallyboughthisdreamhouse______overlooksabeautifulpark.A．which B．where C．who D．what第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）OpenwaterswimmingIhadonlyswuminopenwaterafewtimes,andalwaysingentlelakes,soIwasn’tpreparedforhowroughLakeWindermereappearedonacoldday.Aswimmertoldmethewaterfeltcolderthanithadbeenmeasured,andthatthewaterwasabitrough.ButI,alongwith10,000others,wasabouttocompletethechallenge.Mostofthepeopletakingpartweredoingaone-milerace,and10raceswereplannedovertheweekend.Thereseemedtobeamixofopen-waterenthusiastsalongsidecompletebeginners—whichispreciselytheaimoftheswims,togetasmanypeopleaspossiblecompletingtheirownchallenge.Theoldestwomancompetingwas77,takingpartinthetwo-milerace,alongsideamanwholastyearhadswumineveryone-milerace.Ihadchosenthethirdone-mileraceoftheday.Therewereover600peopleinmyrace.Weweretakenthroughanacclimatizationarea,achildren’spaddlingpool-sizedpartofthelakewherewemovedintofeelhowcoldthewaterwas.“Nottoobad”waseveryone’sthought!Thenweheadedouttowardsthemiddleofthelake.We’dbeenwarnedthatthefirst100metreswouldbereallyrough.However,somewherenearthe750mmarkIwasstillwaitingforthecalm;itfeltmorelikeswimmingintheseathanalake.Itriedtofocusonmybreathingandtechnique,andjustkeepgoing.AsIapproachedthe400m-to-gomarkmylowerrightlegbecamepainful.Irecalledoverhearingpeopletalkingabouthowtheykeptswimmingthroughthepain,soItried.Butitdidn’twork.Ibegantofeeltheentirelegtightandpainful.Ididn’twanttostop,soIbentmyrightkneeandjustkickedwiththeleftleg.FinallyIsawthefinishingpost,andIjustconcentratedongettingthere—stillone-legged.Myfinishingtimewas38minutes25secondsbutthatdidn’tmatter—theatmospherewasfantasticandeveryonefeltasenseofachievement,whatevertheirtime.I’mhooked,andwanttogiveitanothergo.I’vealreadysignedupformynextopen-waterswim.1、Howdidtheauthorfeelbeforetherace?A．Scaredofthemostchallengingrace.B．Disappointedbythedifficultconditions.C．Concernedabouttheotherswimmersintherace.D．Determinedtobeastoughasthepeoplearoundher.2、WhydoestheauthormentionthetwopeopleinParagraph2?A．Tostresstheimportanceoftherace.B．Topraisetheexperiencedswimmers.C．Toshowthewiderangeoftheparticipants.D．Tointroducethevariouseventsoftherace.3、TheauthorsuggestsinParagraph4that______.A．theracewouldcausebreathingproblemsB．theracebecameharderthanshehadexpectedC．itwasreallynecessarytopreparefortoughswimsD．itwouldhavebeeneasierifshehadtakenothers’advice4、Whatdoestheauthortalkaboutinthelastparagraph?A．Herconfidenceinherownability.B．Herprideinhavingswumsoquickly.C．Hereagernesstorepeattheexperience.D．Hersurpriseathavingmanagedtofinish.22．（8分）Visuallanguageisaformofcommunicationthatusesvisualelements(元素)asopposedtoformalwrittenlanguagetoconveymeaningoranidea,Graphicacy,theabilitytocommunicatevisually,isconsideredasimportantasliteracyandnumeracy,theabilitiestoreadandcount.Somepeoplearevisualthinkers,usingthatpartofthebrainthatisemotionalandcreativetoprocessandgivemeaningtoinformation.Visualcommunicationcanfindexpressioninpaintings,drawings,symbols,orsimplylinesandshapesarrangedforaspecificeffect.Artisanexampleofvisuallanguage.Apaintingorsculpturecanconveyideasorarousespecifickindsofemotionalresponses.Itmayalsoexpressideasabouthistoricalevents,abstractconcepts,orsimplybeaboutthewaycertainshapesorforms“work”togetherorcreateacertaineffectonthemind.Someresearchersbelievethatdifferentpartsofthebrainrespondinuniquewaystocolorsandshapes.Pictograms(象形文字)andideograms(表意文字)aretypesofvisuallanguage.Pictogramsarepicturesthataresimilartowhattheyrepresent.Theyarestillusedtodaytocommunicateinformation.Manypeoplearoundtheworldarefamiliarwiththepictogramsindicatingsuchthingsasairports,publicfacilities,andnon-smokingareasindicatedbyacigaretteinacirclewithalineacrossit.Ideogramsarepicturesthatrepresentideasandcanoftenbeunderstoodwithouttheaidofwrittenlanguage.SomescholarstrackmodernalphabetstopicturesLettersareactuallyancientpictures,andwordsareaseriesofpictures.Modernalphabetlettersarenotonlyphonetic(語音的)symbolsbutarebasedonancientreligiousimagesandsymbols.Musivisualcommunicationisalsoapartofvisuallanguage.Thetermreferstomusiccreatedspecificallytoimprovethevisualexperienceoffilm.Itcorrespondstotheimagesbeingseenonthescreen,andthemusicmayarouseasenseofterror,fear,orotheremotions.Mostmoviegoersunderstandthelanguageofmusicalcluesshowingthatsomethingdramaticorimportantisabouttohappen.1、Whatisvisuallanguageaccordingtothetext?A．Anideaconveyedbyartists.B．Anabilitytoreadandcount.C．Asystemusedtoarouseemotions.D．Awayofprocessingandexpressinginformation.2、Whatmaybetheoriginofthemodernalphabetletters?A．Publicfacilities. B．Imaginarylines.C．Religiousimages. D．Livingconditions.3、Whatcanwelearnaboutthemusicofafilmfromthelastparagraph?A．Itcanhelppredicttheplot.B．Avisualthinkercanmakeitbetter.C．Itoftenchangeswithouttheaudience’snotice,D．Itmakesthefilmmoreemotionalandcomplex.4、Whatcanbethebesttitleofthetext?A．HowdoesVisualLanguageAffectLife?B．HowcanWeLearnVisualLanguage?C．WhatIstheOriginofLanguage?D．WhatIsVisualLanguage?23．（8分）Amsterdamisoneofthemostpopulartraveldestinationsintheworldandfamousforitsbeautifulcanals,topartmuseums,andcyclingculture.ItisthecapitalandmostpopulouscityintheNetherlandsandoftenreferredtoasthe“VeniceoftheNorth”becauseofitswidesystemofbridgesandcanals.HerearesomeofthekeypointstorememberasyouplanyourtriptoAmsterdam.Must-SeeAttractionsMostvisitorsbegintheirAmsterdamadventureintheOldCentre,whichisfulloftraditionalarchitecture,shoppingcenters,andcoffeeshops.ThetopmuseumstovisitaretheRijksmuseum,theAnnFrankHouse,andtheVanGoghMuseum.TheCanalRingisaUNESCOWorldHeritageSitethatwasoriginallybuilttoattractwealthyhomeownersandanareaforcelebrityspottingandnightlifetoday.TransportationTravelersshouldbeawarethatAmsterdamAirportSchipholisoneofthebusiestairportsintheworld.Thisairportislocatedabout15kilometerssouthwestofthecitycenter.YoucancatchatrainfromSchipholtoAmsterdamCentralStation,whichhasmanyconnectingroutes.It’stypicallynotagoodideatodriveacartothecitycenter.Cyclingisincrediblypopularhere,andit’seasytofindcheapbikerentalsaroundthetown.Amsterdamhasaflatterrain(地形)andit’sagoodchoicetoexplorethecityonfoot.Money-savingTips●LookforaccommodationsinAmsterdam’sSouthDistrict^whereratesaregenerallycheaperthaninthecitycenter.●Buytrainticketsatthemachineinsteadofthecountertosaveabitofmoney●Insteadofhiringatourguide,jumpontoacanalboat.They’reinexpensiveandwillgiveyouauniquepointofviewofthecity.Checkathttp://wmv.save70.comtoviewpricecomparisonsforflights,hotels,andrentalcarsbeforeyoubook.1、WhatcanvisitorsdointheOldCentre?A．Dosomeshopping.B．Visitamuseum.C．Runacoffeeshop.D．Comeacrossmanyarchitects.2、Whatsuggestiondoestheauthoroffertouristsinthetext?A．Hiringatourguide.B．Visitingthecityonfoot.C．Buyingticketsatthecounter.D．Goingtothecitycenterbycar.3、Whatisthepurposeofthetext?A．Toencouragemoreoverseastravelling.B．Tocomparesometouristattractions.C．Topromotesomefamousmuseums.D．Toadvertisetravellinginformation.24．（8分）Mostbirdsproduceshort,simplecalls,butsongbirdsalsohavetheabilityofmanycomplexvocal(發(fā)聲的)patternsthathelpthemattractmates,defendterritory(領(lǐng)地),andstrengthentheirsocialbonds.Eachsongbirdspecieshasitsownuniquesongpatterns,somewithcharacteristicregionaldialects.Experiencedlistenerscanevendistinguishindividualbirdsbytheiruniquesongs.Alotofwhatscientistsknowaboutbirdsongcomesfromstudyingzebrafinches.Ababymalezebrafinchtypicallylearnstosingfromitsfatherorothermales,startingwhileit’sstillababybirdinthenest.Firstcomesthesensorylearningstage,whenthebabyfinchhearsthesongssungarounditandcommitsthemtomemory.Thebirdstartstovocalizeduringthemotorlearningstage,practicinguntilitcanmatchthesongitmemorized.Asthebirdlearns,hearingthetutor’ssongoverandoveragainishelpful—uptoapoint.Ifithearsthesongtoomanytimes,theimitation(模仿)becomesworse--andthesourcematters.Ifthesongisplayedthroughaloudspeaker,hecan’tpickitupaseasily.Buthidethesameloudspeakerinsideatoypaintedtolooklikeazebrafinch,andhislearningimproves.Whatifthebabyneverhearsanotherzebrafinch’ssong?Interestinglyenough,it’llsinganyway.Isolatedfinchesstillproducewhatarecalledinnatesongsorisolatesongs.Aspecifictunemightbetaught,buttheinstincttosingseemstoexistinasongbird’sbrain.Innatesongssounddifferentfromthe“cultured”songslearnedfromotherfinches-atfirst.Ifisolatezebrafinchesstartanewcolony,theyoungbirdspickuptheisolatesongfromtheirfathers.Butthesongchangesfromgenerationtogeneration.Andafterafewgenerations,themelodyactuallystartstoresembletheculturedsongssungbyzebrafinchesinthewild.1、Whatcanbelearnedfromthefirstparagraph?A．Songbirdsdon’tmakeshort,simplecalls.B．Eachsongbirdhasitsuniquesongpatterns.C．Somesongbirdscanspeakhumanregionaldialects.D．Songbirdspromoterelationswithothersbysinging.2、Whichofthefollowingistrueaboutababyzebrafinch’slearningprocess?A．Itbeginstolearntosingfromitsparents,B．Themoreithearsthesong,thebetteritsings.C．Beforepracticing,ithastorememberthesongs.D．Aloudspeakerisgoodenoughtobeagoodteacher.3、Theunderlinedwords“innatesongs”inparagraph3referto.A．thesongssungbyonlyonebirditselfB．thesongsthatabirdproducesnaturallywithoutlearningC．thesongsthataretaughtbyparentsD．thesongsalwaysdifferentfromthoseofthesamespecies4、What’sthebesttitleofthistext?A．WhatCanSongbirdsDowithSinging?B．HowDoSongbirdsLearntoSing?C．WhyAreBirdSongsDifferent?D．WhatIsaZebraFinch?25．（10分）Ateamofinternationalscientistsisduetosetofffortheworld’sbiggesticeberginamissionaimingtoanswerfundamentalquestionsabouttheimpactofclimatechangeinthepolarregions.Thescientists,ledbyheBritishAntarcticSurvey(BAS),aretryingtoreachanewlyrevealedecosystemthathadbeenhiddenfor120,000yearsbelowtheLarsenCiceshelf.Lastyear,partoftheLarsenCiceshelfcalved(崩解)away,formingahugeiceberg-A68--whichisfourtimesbiggerthanLondon,andrevealinglifebeneathforthefirsttime.Nowscientistssayitisaraceagainsttimetoexplorethesenewecosystemsbeforetheyaretransformedtothelight.MarinebiologistDrKatrinLinsefromtheBASisleadingthemission.“ThecalvingofA68providesuswithauniqueopportunitytostudymarinelifeasitrespondstoahugeenvironmentchange,”shesaid.“Itisimportantthatwegettherequicklybeforetheunderseaenvironmentchangesassunlightentersthewater.”ProfessorDavidVaughan,sciencedirectorattheBAs,said,“Weneedtobebold(大膽的)onthisone.LarsenCisalongwaysouthandthere’slotsofseaiceinthearea,butthisisimportantscience,sowewilltryourbesttogettheteamwheretheyneedtobe.HesaidclimatechangehadalreadyaffectedtheseaaroundAntarcticaandiswarmingsomecoastalwaters.“Futurewarmingmaymakesomehabitatswarm.Wherethesehabitatssupportuniquespeciesthatareadaptedtolovethecoldandnotthewarm,thosespeciesaregoingtoeithermoveordie.”ThereisgrowingconcernaboutthepossibleimpactofclimatechangeintheAntarctic.Earlierthismonth,areportrevealedthatmeltingicesheetsinGreenlandandAntarcticaarespeedingupthealreadyfastpaceofthesealevelrise.Theresearch,publishedbytheNationalAcademiesofScience,EngineeringandMedicine,said,“Atthecurrentrate,theworld’soceanwillbe,onaverage,atleast60cmhigherbytheendofthecentury.”However,itfoundthattheprocessisaccelerating,andmorethanthreequartersoftheaccelerationsince1993isduetomeltingicesheetsinGreenlandandAntarctica,thestudyshows.1、Whyarethescientistseagertogototheiceberg?A．Tostudyhowtheicebergwasformed.B．Tostudyanewlydiscoveredecosystem.C．Toexploreanewwaytopreventclimatechange.D．ToexplorethegeographyoftheLarsenCiceshelf.2、Whatdotheunderlinedwords“thisone”inthefourthparagraphreferto?A．TheLarsenCiceshelf.B．ClimatechangeinAntarctica.C．TheA68icebergwiththeecosystembeneathit.D．TheconditionofanimalspeciesinAntarctica.3、WhatcanwelearnabouttheA68icebergfromthetext?A．ItisasbigasLondon.B．ItispartofaniceshelfintheArctic.C．Itwilldisappearinaveryshorttime.D．IthasuncoveredanunknownecosysteminAntarctica.4、Whatcanweinferfromthelastparagraph?A．ThereisnoneedtoworryaboutclimatechangeinAntarctica.B．TheicesheetsinGreenlandandAntarcticaaremeltingatasteadyrate.C．Manycreatureslivingindeepwaterwilldieoutduetoclimatechange.D．By2100,thesealevelwillhaverisentoamuchhigherlevelthannow.第三部分語言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）完形填空請閱讀下面短文,從短文后各題所給的A、B、C、D四個(gè)選項(xiàng)中,選出最佳選項(xiàng),并在答題卡上將該項(xiàng)涂黑。Grandfatherwasawiseman.Nomatterhowbadly-behavedIhadbeen,IcouldtellGrandpaanythingandmysecretswere1Helovedmeandwouldnevergivethemaway.IrememberatimewhenabunchofuswereplayingbaseballbehindMrs.Ferguson’shouse.Ihitonepitchjustrightand…slam!ItendedupbreakingMrs.Ferguson’skitchenwindow!Weall2!AfterIgothome,ItoldGrandpaaboutit.Heknewwehadbeen3manytimesaboutthedangersofplayingwhereweshouldn’t.4hejustlistened.“Iwaswrong,”Itoldhim,withmyheaddown.“IhatemyselfforwhatIdid.Isthereaway5?”“Well,”hesaid,“Mrs.Fergusonhasaproblem,justlikeyou.Ifsheknewyou6andyouwereafraidofher,shewouldbesad.I’llbetshewishesyouwouldgiveherachancetobe7It’syourdecision.Areyouplanningto8nothinghappened?Justkeepquietandhidewhatyou’renotproudof?”“Idon’tknow,”I9“Thingsmightgetworse…”“Let’sthinkitthrough,”hesaidfinally.“IfyouwereMrs.Ferguson,whatwouldyoudo?”Ididn’tknowwhatshemightdo.Ihadbeen10thatMrs.Fergusonwouldstaymadatme,soIran.OnthewayhomeIimaginedthatshewasameanwitchchasingme.“Well,”Isaid,takingadeepbreath,“OnesolutionistotellMrs.FergusonI’msorryandoffertofixher11”“Ifyoucallher,”askedGrandpa,“What’sthe12thatcanhappen?”Ihadtothinkforamoment.Irealizedthatevenifshedidnotacceptmy13,itcouldnotbeanyworsethanseeingthe14onMomandDad’sfaces.GrandpasmiledwhenheknewIhad15itout.“Doingwhat’srightisnotalways16,”hesaid,handingmethe17.“I’mproudofyou.”Grandpadidnotmakemedoit.Itwasalwaysmy18.Asitturnedout,Mrs.Fergusonwasverykindandweevenbecamereallyclosefriends.“Admittingwhatyou’renotproudofisthehardestthingofall,”saidGrandpa.“Choosingtobehonestmakesothers19youandrespectyou.”GrandpapassedawayayearagoandImisshimsomuch.HegavemethetoolstofixmanyproblemsandmostofallheshowedmeIwas20.1、A．safe B．open C．little D．special2、A．jumped B．ran C．cheered D．hesitated3、A．consulted B．questioned C．warned D．bothered4、A．And B．So C．Or D．But5、A．back B．out C．a(chǎn)round D．off6、A．cared B．changed C．quit D．Finished7、A．outgoing B．confident C．polite D．understanding8、A．complain B．a(chǎn)dmit C．pretend D．a(chǎn)gree9、A．sighed B．laughed C．insisted D．begged10、A．confused B．a(chǎn)fraid C．a(chǎn)ngry D．shocked11、A．fence B．door C．roof D．window12、A．strangest B．worst C．fairest D．rudest13、A．blame B．excuse C．a(chǎn)pology D．a(chǎn)dvice14、A．tiredness B．fear C．surprise D．disappointment15、A．checked B．put C．figured D．took16、A．easy B．great C．useful D．suitable17、A．baseball B．phone C．tool D．paper18、A．problem B．duty C．dream D．choice19、A．trust B．reward C．follow D．remember20、A．modest B．a(chǎn)ctive C．brave D．Friendly第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）IenjoyedEnglish,biology,andchemistryatschool,butwhichoneshouldchoose1．(study)atuniversity?IdidnotknowtheansweruntiloneeveningwhenIsatdownatthecomputertodosomeresearchongreatwomenofChinaBychanceIcameacrossanarticleaboutadoctor2．(call)LinQiaozhi,aspecialist3．women’sdiseasesShelivedfrom1901to4．Itseemed5．shehadbeenverybusyinherchosencareer,6．(travel)abroadtostudyaswellaswritingbooksand7．(article)Oneofthem8．(catch)myeyeItwasasmallbookexplaininghowtocutthedeathratefromhavingandcaringforbabiesShegavesomesimplerulestofollowforkeepingbabiesclean,healthyandfreefrom9．(sick)Whydidshewritethat?WhowerethewomenthatLinQiaozhithoughtneededthisadvice?Ilooked10．(careful)atthetextandrealizedthatitwasintendedforwomenin11．countrysidePerhapsiftheyhadanemergencytheycouldnotreachadoctor第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）短文改錯(cuò)假定英語課上老師要求同桌之間交換修改短文，請你修改你同桌寫的以下作文，文中共存10處語言錯(cuò)誤，每句中最多有兩處，每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。增加:在缺詞處加一個(gè)漏字符號（^），并在其下而寫出該加的詞。刪除:把多余的詞用斜線(\)劃掉。修改:在錯(cuò)的詞下面畫一橫線，并在其下面寫出修改后的詞。注意：1每處錯(cuò)誤及其修改均僅限一詞；2只允許修改10處，多者（從第11處起）不計(jì)分。Mymathteacherisusedtotakeoffhisovercoatassoonashecomesintotheclassroom.Afterthat,hewillasksomeoneansweraquestion.Insteadofgivingtheanswer,heletussolvetheproblemonhisown.Healwaysexplainsthemethodclear,andintroducesmanyapproachtoworkingouttheproblem.Atfirst,ourclassmathperformancewasbadthanthatoftheotherclass.However,withhishelp,wehadovertakenthem.Inaddition,healw