人教版高一英語(yǔ)練習(xí)1-20試題

高一英語(yǔ)練習(xí)1

單項(xiàng)填空

21.TheSpringFestivalis________uniquedayfbrfamilies.Itisalso_______dayforspecialfoodslike

niangao.

A.an,aB.an,theC.a,aD.the,a

22.-Whydidn'tyougotothepartylastnight,Susan?

-_______,butIhadalotofhomeworktodo.

A.I'dliketogoB.I'dliketoC.I'dliketogotoD.Iwould

23.Fujianis____theeastofChina,withitscapital____theMinjiangRiver.

A.in,toB.in,onC.at,inD./,on

24.------Doyouhaveanything_______forthisSaturdayafternoon?

------Notyet.

A.tobeplannedB.toplanC.planningD.planned

25.Asastudent,youshoulddoyourdutyandputyourheartintostudy_________.

A.atonetimeB.atalltimesC.atatimeD.attimes

26.Quanzhouisquiteabeautifulcityandpeoplefromotherplacesoftencometo_______themountains,

seas,lakesandtrees.

A.climbB.admireC.shareD.impress

27.IusedtolivenearthePeople'sPark________isthecentreoftown.

A.thatB.whereC.inwhichD.what

28.1don'tliketowatchthis.There'sabetterprogrammethanthisonCCTV6.Please______.

A.turnbackB.turnonC.switchoffD.switchover

29.Ithinkwe________beabletohaveholidaysonthemooninabouttwentyyears'time.

A.aregoingtoB.willC.canD.would

30.Sixdayshadgoneby________theyrealizedthepicturepaintedbyPabloPicassowasmissing.

A.asB.beforeC.sinceD.when

31.Totellyouthetruth,Idon'tquiteliketheway______shetalkstohermother.

A.bywhichB.inthatC./D.onwhich

32.------Hi,Tom.It'sniceseeingyou.Here'smymobilephonenumber.Let's_______intouch.

------Sure.Solong.

A.keepB.getC.comeD.take

33.It'sverycold.Don'tleavetheman_________outsideintherainanylonger.

A.towaitB.waitedC.waitingD.tobewaiting

34.------Shallwegoboatingthisafternoon?

------Itdependsontheweather.Iwillgo_____itrainsandthewindblowshard.

A.whenB.untilC.asD.unless

35.I'vejustheardawarningontheradiothatastormis________tocomethisevening.

A.likelyB.possibleC.regularD.real

完形填空

WhenIwasinGermany,onedayatChristmas-timeIwenttoapostofficetosendaletter.Tomy36.

foundpeoplequeuingsomepacesawayfromthe37atthesavingsdeposit（存款）window.

Whyso?Eachdidhisbusinessinturnbutthelinenever38astepnearer.Iwasverycurious,soI

walkedtothewindowto39thecause.Therewasa40onwhichwaswritten“Thankyouforyour

respectforother'sprivacy（隱私）"一apolite41tokeeppeopleawayfromnosingintoother'saffairs

（moneymattersareregardedasprivacyinWesterncountries）.Iwasdeeply42bythesightandstayeda

whiletowatch:theywere43socalmlyatadistancethattheyseemedquite44tothepractice.The

45thinghappenedatapublictelephonebox.Thosewaitingfortheir46alwayskepttheir

distance-enoughtobeoutof47?It*sanothertypicalexample!FromthenonI48towatchtheir

waysofdoingthings,manners,treatmentshowntowards49?1foundtheGermansalwaysmindfulof

othefsprivacy.They50nottoputothersinanembarrassing（窘迫）situation.Forinstance,theynever

51_aboutage,incomesortheplacetobuysuchacoat,norwouldtheytalkabouttheothersor52

othersworeontheirnecks.Theirlaws53readingdiariesoropeningletterswithout54.It'sobvious

thatitshows55mattersarenotallowedtobedisturbed.

36.A.joyB.angerC.thoughtD.surprise

37.A.manB.personC.letterD.document

38.A.stoodB.brokeC.movedD.skipped

39.A.findoutB.dependonC.applyforD.cometo

40.A.pictureB.characterC.wordD.notice

41.A.voiceB.offeringC.warningD.sentence

42.diappointedB.impressedC.affectedD.supported

43.AdisappearingB.waitingC.performingD.looking

44.A.usedB.familiarC.comfortableD.polite

45.A.interestingB.strangeC.sameD.different

46.A.moneyB.arrangementC.challengeD.turns

47.A.troubleB.sightC.touchD.question

48.A.tookcareB.wentonC.paidattentionD.carriedon

49.A.myselfB.themC.othersD.another

50.A.supposedB.orderedC.toldD.tried

51.A.askedB.heardC.worriedD.learned

52.A.smilesB.clothC.jewelryD.stockings

53.A.appreciateB.stopC.hateD.forbid

54.A.permissionB.glassesC.helpD.alarm

55.A.publicB.personalC.smallD.important

閱讀理解

A

JohnSmith,anofficeworker,livesinWashington.Heinherited（繼承）amilliondollarswhenhewas

23,buthewasn'thappyatall.Whenhiscollegefriendswerelookingfortheirjobs,hedidn'thave

to.Jackdecidedtolivingasimplelifelikeeveryoneelse.Hegave$10,000ofhismoneytoacharity（慈

善機(jī)構(gòu)）tohelppoorchildrenliveabetterlife.Todayheis36.Hestillwearscheapshoesandclothesand

drivesasmallcaronly,butheisveryhappy.

UptonowJohnhashelpedsomechildrenfrompoorcountriesallovertheworld,bysendingthem

each$200amonth.Themoneywasusedforthechildren'sstudy,food,medicineandclothing.John

receivesareporteachyearonthechildren'sprogress.Theycanwritetoeachother,butusuallythe

childrendonotspeakEnglish.

WhenJohnfirstheardaboutthesechildren,hewantedtohelpthem."Itwasnothingspecial/'he

said."UntilIwenttothesecountriesandmetthechildrenIwashelping,Ididn'tknowanythingabout

theirlife."OnceJohnwenttomeetalittlegirlinAfrica.Hesaidthatthemeetingwasvery

exciting."WhenImether.Ifeltvery,veryhappy.nhesaid."AndIsawthatthemoneywasusedfora

goodcause.Itbroughtmehappiness.IwanttodoeverythingIcantogoonhelpingthosechildren.”

56.Johndidn'tneedtolookforajob.

A.beforehewenttocollegeB.afterhewenttoAfrica

C.becausehegotalotofmoneyD.beforehereceivedareport

57.Johnhassentthemeach$200amonthtohelpsomepoorchildren.

A.nearWashingtonB.inEuropeancountries

C.onlyinAfricaD.throughouttheworld

58.Johnlearnedaboutthechildren'sprogressby.

A.visitingthemeachyearB.gettingareporteveryyear

C.stayingwiththemD.talkingtotheminEnglish

59.Theunderlinedwords"foragoodcause“means""inChinese.

A.施舍B.行善C.優(yōu)惠D.賞賜

60.What'sthemainideaofthestory?

A.Helpothers,andyouwillfeelhappy.

B.It'snecessarytowriteletterstopoorchildren.

C.Liveasimplelife,andyoucangiveothershelp.

D.It'sthemostimportanttohelpthechildreninAfrica.

B

Whatdoestheword"home”meantoyou?HowdoyousaythewordinEnglish?InSpanish?Inyour

language?Althoughpeopleusuallyknowwhatthewordmeansitoftenhasnoexacttranslation.It'snot

surprisingreally,becausetheideaofhomevariesfromcountrytocountry,andfrompersontoperson.A

homeismorethanaroofandfourwalls.It'sthecooking,eating,talking,

playingandfamilylivingthatgooninside,whichareimportantas

well.Andathomeyouusuallyfeelsafeandrelaxed.

Butit'snotjustthathomeslookdifferentindifferentcountries,

theyalsocontaindifferentthingsandreveal（顯示）differentattitudes

（態(tài)度）andneeds.Forexample,incoldnorthernEurope,there'safire

inthelivingroomorkitchenandallthechairsfaceit.Inthesouth,

wherethesunshinesalotandit'smoreimportanttokeeptheheatout,

therearesmallwindows,coolstonefloorsandoftennocarpets.We

askedsomepeopleabouttheirhomes.

Howoftendopeoplemovehouseinyourcountry?

“Inmycountrymanypeopledon'tstayinoneplaceforaverylongtime.Theyoften

moveeverytenyearsorso.”

—Cheryl,Boston,USA

Whataretypicalfeaturesofhomesinyourcounty?

“InBritain,evenintownthere'salwaysagardenandsometimesabasement.Wehave

separatebedroomsandlivingrooms.Butwedon'toftenhavebalconies.

Theweatherisn'twarmenough!,5

一Pat,Exeter,England

61.Theword"home”hasnoexacttranslationbecause.

A.peoplecan'tfindthiswordinthedictionaryB.noonereallyknowswhatahomelookslike

C.ithasdifferentmeaningsindifferentcountriesD.peoplecan'tunderstandeachotherverywell

62.Youcanathomeaccordingtothepassage.

A.cook,talk,andplaygamesB.eat,play,andteachstudents

C.swim,eat,andmakefriendsD.donothingbutcoolyourself

63.WhyisitimportanttokeeptheheatoutofthehousesinsouthernEurope?

A.Becausetheywanttobreathefreshairoutside.B.Becausethere'safireinthelivingroom.

C.Becausetheywearheavyclothingalldaylong.D.Becausethesunthereshinesalotinthe

daytime.

64.HowoftendopeoplemovehomeintheUnitedStates?

A.Onceeveryyear.B.Everyfiveyearsorless.

C.Everytenyearsorso.D.Theydon'tmoveuntiltheydie.

65.Whichoneistrueaccordingtothepassage?

A.PeopleinBritainseldomhavebalconiesbecauseit'ssohotoutside.

B.isaplacewherepeoplefeelsafe,relaxedandcomfortable.

C.Thoughhomeslookdifferentinplaces,theyhavethesameneeds.

D.HousesinEuropealwayshavebigwindowsandcoolstonefloors.

短文填詞

Ihadthemostinterestingafternooninmylife.Imetan

American（藝術(shù)家）andheshowedmesomeofhis76.

oilp,intheChineseartgalleryinFuzhouCity.Healso77.

toldmeabouthowhetodrawwhenhewasveryyoung78.

and（決定）tostudyartandtobeapainterattheageoften.79.

Thisishisfirst（展覽）inChinaanditisgoing80.

reallywell.Sofar,hehassoldmanyofhisw!Personally,81.

Ireallylovewhathehaspaintedtheylooklikerealthings.82.

Healwayspaintspicturesof（風(fēng)景）.MountHuangshan83.

isawell-knowneofhispictures.Hisuseofmanydifferent84.

shadesofemphasizesthebeautyofnature.HowIwishIcould85.

haveenoughmoneytobuyoneofhispictures!.

單項(xiàng)選擇21.CDBDB26.BADBB31.CACDA

完型填空36.DBCAD41.CBBAC46.DBACD51.ACDAB

閱讀理解56.CDBBA61.CADCB

短文填空76.artist77.paintings78.began/started79.decided80.exhibition

81.works82.because/for83.scenery84.example85.Colour

高一英語(yǔ)練習(xí)2

單項(xiàng)填空

1.一Thankyouforseeingmeoff.

A.SeeyousoonB.NotatallC.HaveagoodtripD.Don'tsayso

2.一Doyouknowourtownatall?

一No,itisthefirsttimethatIhere.

A.wasB.havebeenC.hadbeenD.am

3.Myfamily,areallmusiclovers,willgototheconcert.

A.whoB.thatC.whichD.inwhich

4.Therent（租金）is$200amonth,waterandelectricity.

A.includesB.tobeincludedC.includingD.included

5.Hesuggestedwestepsatonce.

A.takingB.takeC.totakeD.wouldtake

6.Thisexamissoimportantthateveryoneisconcernedtheresult.

A.withB.aboutC.onD.of

7.Wewon'tgiveupweshouldfailtentimes.

A.sinceB.untilC.whetherD.evenif

8.JimtoldhisparentsaboutthecitiesandthepeoplehevisitedinAfrica.

A.whoB.whomC.thatD.which

9.E—mail,aswellastelephones,animportantpartindailycommunication.

A.haveplayedB.areplayingC.isplayingD.play

10.ofthestudentsgirlsintheclass.

A.Twothirds;areB.Twothird;isC.Twothird;areD.Twothirds;is

11.Hehasadifficulttimerecently.

A.goneoverB.gonewithC.gonethroughD.goneback

12.Itwasrainingheavily.LittleMarywascold,soshestoodtohermother.

A.closelyB.closeC.closingD.closed

13.Theteachersaid,“Lighttravelsmuchfasterthansound

A.Theteachersaidlighttraveledmuchfasterthansound.

B.Theteachersaidiflighttravelsmuchfasterthansound.

C.Theteachersaidlighttravelsmuchfasterthansound.

D.Theteachersaidiflighttraveledmuchfasterthansound.

14.ItisEnglishMissLiuteachesus.

A.thatB.whichC.whatD.who

15.---Howdoyoulikethefilm?

---Itisawasteofmoneyandtime.Ithinkitisnotworth.

A.towatchB.beingwatchingC.tobewatchedD.watching

16.OnlyafterIreadthetextagainitsmainidea.

A.IcouldknowB.didIknowC.IknowD.knewI

完形填空

Ibecamelame（跛腳）inbothlegsinmychildhood.Ican't____1withoutthe

supportoftwosticks.Onlyinmywheelchair（輪椅）canI“___2___

I___3___rememberthefirstdayatschool.WhenIappearedatthedoor,___4___in

theclassroom5atmeinsurprise.Myfaceturnedred.Icouldn'thelp6.It

wasthekindnessand7intheireyesthatpreventedmefromdoingso.Iwent

___8towardsanunoccupied（空的）seat.

Beinglame,Ididn't___9___walkinfrontofmyclassmates.Iwas___10___thatI

mightbe___11___.InthosedaysIwasverysadtoseeotherswalkinghappily.

Oneday,afewstudentscameuptomeandaskedmetogooutside.Iwasreally

___12.They13mewithafriendlysmileand14meinmywheelchair

fromplacetoplace.1was___15___tothemforgivingmea___16___toseethesightsof

ourlovelyschoolwithmyowneyes.

Afterthatweoftenread,playedandtalkedtogether.Myfriendsare__17___readyto

helpme.Itmademe___18___Iamhandicapped.（殘疾）.

Oncetheyaskedme,“Whatisthemostbeautifulthinginourschool?”

Without19Isaid,uItisthe20，，

1.A.sitB.standC.rideD.jump

2.A.walkB.thinkC.singD.play

3.A.stillB.hardlyC.sometimesD.just

4.A.someoneB.anyoneC.nooneD.everyone

5.A.laughedatB.praisedC.staredD.thoughthighlyof

6.A.runningawayB.turningbackC.smilingD.cryingout

7.A.sympathy（同情）B.sadnessC.surpriseD.pain

8.A.shylyB.angrilyC.politelyD.hungrily

9.A.dareB.wanttoC.prefertoD.useto

10.A.luckyB.nervousC.afraidD.angry

1l.A.laughedtoB.shoutedatC.lookeddownuponD.takencareof

12.A.frightenedB.worriedC.excitedD.tired

13.A.toldB.askedC.encouragedD.answered

14.A.pulledB.putC.satD.pushed

15.A.thankfulB.usefulC.helpfulD.careful

16.A.chanceB.smileC.wayD.suggestion

17.A.oftenB.alwaysC.neverD.seldom

18.A.thinkB.rememberC.forgetD.know

19.A.helpB.encouragementC.hesitation（猶豫）D.support

20.A.buildingB.classroomC.school-lifeD.friendship

閱讀理解

Tokyo,thecapitalofJapan,isoneofthelargestcitiesintheworld.Itisalsooneofthe

world'smostmoderncities.Twicelastcentury,thecitywasdestroyedandrebuilt.In1923a

majorearthquakestruckthecity.Thousandsofpeoplewerekilledandmillionswereleft

homelessasbuildingscollapsedandfiresbrokeoutthroughoutTokyo.Ittooksevenyearsto

rebuildthecity.DuringWorldWarII,Tokyowasdestroyedonceagain.Asaresultofthese

disasters,thereisnothingofoldTokyoremaininginthedowntownarea.

Afterthewar,thepeopleofTokyobegantorebuildtheircity.Buildingswentupata

fantasticrate,andbetween1945and1960,thecity'spopulationmorethandoubled.Because

oftheOlympicGamesheldinTokyoin1964,manynewstadiums,parksandhotelswere

builttotreatvisitorsfromallovertheworld.Asaresultofthisrapiddevelopment,however,

manyproblemshaverisen.Housingshortage,pollution,andwastedisposal（處理）have

presentedseriouschallengestothecity,butthegovernmenthasbegunseveralprogramsto

answerthem.

1.WhatkindofcityisTokyo?

A.Ahistoriccity.B.Aworldfamousseaport.

C.Ahighlymodernizedcity.D.Amostattractive（有吸引力的）cityfor

tourists.

2.Whatmajor（主要的）event（s）happenedinTokyolastcentury?

A.Itspopulationwasdoubled.

B.Itwastwicedestroyedbynaturaldisastersandwastwicerebuilt.

C.Serioussocialproblemsemerged.（出現(xiàn)）

D.Itwasruinedbyanearthquakeandawar,butwastwicerebuilt.

3.WhichofthefollowingproblemsisNOTmentionedinthepassage?

A.Housingshortage.B.Wastedisposal.

C.Heavytraffic.D.Pollution.

4.WhathasbroughtsomanyproblemstoTokyotoday?

A.Asevere（嚴(yán)重）earthquakeandtheSecondWorldWar.

B.Theforeignoccupation（占領(lǐng)）afterthewar.

C.Thepopulationexplosionbetween1945and1960.

D.Therapiddevelopmentofthecityafterthewar.

短文填空

InSeptember,1941theNazi1（Germany）armywasnearStPetersburg.Thiswas

atime2thetwocountrieswereatwar.However,beforetheNaziscouldgettothe

summerpalace,theRussianswereonlyabletoremovethefurnitureandsmallartobjects

fromtheAmberRoom.ButsomeoftheNazissecretlystoletheAmberRoomitself.Inless

thantwodays,100,000piecesoftheroomwereputinsidetwenty-sevenwoodenboxes.

Thereisnodoubt3theboxeswerethenputonatrain4Konigsberg,atthattime

aGermancityontheBalticSea.Afterthat,whatreallyhappenedtotheAmberRoom

5(remain)amystery.

Whilethesearchfortheoldroomcontinues,the6(Russian)andGermanshave

built7newAmberRoomatthesummerpalace.8(follow)oldphotos,thenew

roomhasbeenmadetolookmuchliketheoldone.In___9__springof2003,itwasready

forthepeopleofStPetersburg10(celebrate)the300山birthdayoftheircity.

單選：1?5CBACB6?10BDCCA11?16CBCADB

完型：1?5BAADC6-10BAAAC11?15CCCDA16-20ABCCD

閱讀：1?4CDCD

短文填空：1.German2.when3.that4.for5.remains

6.Russians7.a8.Following9.the10.tocelebrate

高一英語(yǔ)練習(xí)3

單項(xiàng)選擇

21.It*snotgoodideatodriveforfourhourswithoutbreak.

A.a；aB.the；aC.the；theC.a；the

22.HeasanationalheroforwinningthefirstgoldmetalforhiscountryintheOlympics.

A.consideredB.wasconsideredC.hasconsideredD.hadbeenconsidered

23.Teenagerstheirhealthbecausetheyplaycomputergamestoomuch.

A.havedamagedB.aredamagingC.damagedD.willdamage

24.—Didthebookgivetheinformationyouneeded?

-Yes.ButIhadtoreadthewholebookit.

A.tofindB.findC.tofindingD.finding

25.You_________behungryalready—youhadlunchonlytwohoursago!

A.wouldn'tB.can'tC.mustn'tD.needn't

26.Ilikegettingupveryearlyinthemorningbecausethemorningairissogood_________.

A.tobebreathedB.tobreatheC.breathingD.beingbreathed

27.Itwasnotuntilmidnight_________theyreachedthecampsite.

A.thatB.whenC.whileD.as

28.Filneverforgettheday_________Iwasbom.

A.whenB.thatC.onwhichD.bothAandC

29.Dogshaveaverygoodofsmellandareoftenusedtosearchforsurvivorsinan

earthquake.

A.senseB.viewC.meansD.idea

30.Theweatherwas_________coldthatdidn'tliketoleavemyroom.

A.reallyB.suchC.tooD.so

31.Althoughbadlyhurtintheaccident,thedriverwas_________abletomakeaphonecall.

A.stillB.evenC.alsoD.ever

32.Wewentthroughatime_________wefinditverydifficulttoforgetinourlife.

A.whichB.whoseC.inwhichD.withwhich

33.OnlywhenIleftmyparentsforItalyhowmuchIlovedthem.

A.IrealizedB.IhadrealizedC.hadIrealizedD.didIrealize

34.—Shallwegooutfordinnertonight?

A.YouarerightB.ItmustbefunnyC.ThatsoundsgreatD.Haveanicetime

35.Thetwosportsmencongratulatedeachotherwinningthematchbyshakinghands.

A.withB.onC.inD.to

完形填空

Mr.Whitsontaughtsixth-gradescience.Inhisfirstclass,hegaveusa36aboutananimalcalled

“cattywampus”,whichdiedoutduringtheIceAge.Hepassed37askull（頭蓋骨）ashetalked.We

feltproudforfeelingit,took38andlaterhadaquiz.

Whenmypaperreturned,Iwasshockedatthebigredcrossthrough39ofmyanswers.Why?I

hadwrittendownexactlywhathesaid.

Verysimple.Mr.Whitson40.Hehadmadeupthestoryaboutthecattywampus.Needlessto

say,wewereextremely41

Wecouldhave42himout,hesaid.43,hetoldus44remainsoftheanimalhadever

beenfoundattheverymomenthewasshowingustheskull,_45_acat's.So,whydidn'twe46his

description（描述）aboutitscolorandotherfacts,especiallytheridiculous（荒唐的）47hegaveit?

Thezeroswouldberecordedinhis48book.Hehopedwewouldlearnsomethingfromthis

49.Teachersandtextbookswerenotalwayscorrectandweshouldn'tletourmindsleep,butspeakup

whatwethought50.

We51ourskepticism（懷疑主義）intootherclassed,butitcaused52fortheteacherswho

weren'tusedtobeingchallenged.I'vekeptinmindwhatMr.Whitsongaveme-the53tolook

peopleintheeyeandtellthemtheywerewrong.

Noteveryoneseesthe54inthis.Ioncetoldateacheraboutitandshewassurprised,saying”He

shouldn'thavetricked（欺騙）youlikethat."Ilookedatherrightinthe55andtoldhershewas

wrong.

36.A.reportB.pictureC.storyD.lesson

37.A.aroundB.byC.overD.through

38.A.picturesB.notesC.imaginationD.surprise

39.A.someB.mostC.eachD.part

40.A.answeredB.explainedC.orderedD.asked

41.A.sadB.nervousC.happyD.angry

42.A.watchedB.foundC.triedD.looked

43.A.SuchasB.AboveallC.AfterallD.Inaddition

44.A.anyB.noC.someD.many

45.A.onpurposeB.asusualC.infactD.inshort

46.A.doubtB.hearC.understandD.check

47.A.descriptionB.speechC.skullD.name

48.A.noteB.schoolC.guideD.grade

49.A.experienceB.accidentC.textD.failure

50.A.simpleB.rightC.wiseD.terrible

51.A.carriedB.meantC.preferredD.managed

52.attitudeB.chancesC.accidentsD.problems

53.A.methodB.hopeC.courageD.anxiety

54.A.valueB.resultC.aimD.success

55.A.headB.faceC.eggD.mouth

閱讀理解

Celiawasshocked.Shehadalwaysbeeningoodshapeduringhighschool,butnow,inherfirstyear

ofcollege,shewassuddenlytenpoundsheavier."MyfriendsandIoftenhadpizzaoricecreamwhenwe

studiedlateatnight,“shesaid,“andIwasalwaysdrinkingCoketostayawake.”

Celia'sexperienceiscommon.Manystudentsentercollegeandfinditsodifferentthattheycannot

dealwithchangesproperly.They'reawayfromtheirparentsandinanewstressful（壓力的）

environment.Pressures（壓力）togetherwithfreedomtosleepandeathowevertheypleasecausemany

studentstoexperiencethe“Freshman15"：gainingweightsuddenlyintheirfreshmanyearofcollege.

Moststudentsdonotrealizethatthe“Freshman15"cancausesomeserioushealthproblems.Of

course,college-ageadultsarestilldevelopingbonemass,sogainingsomeweightisnormal.Sudden

weightgain,however,putstoomuchstrain（）ontheheartandlungs,resultinginlittleenergyand

somedifficultthinkingandremembering.Inlaterlife,itcanleadtoh