英语书面表达必备经典句型

英语书面表达必备经典句型高中同学总结归纳了高中英语常用经典句型，以下为高中英语常用必备常用句型有助于英语水平的提高，对于高考英语写作有很大帮助的。

1.assoonas…一…就…=directly/immediately/instantly…=thesecond/theminute/themoment/theinstant…Eg.Hecamearoundtoseemeassoonas/themoment/immediatelyhecheckedinthehotel.他刚一入住宾馆就来看我.Theyinformedusthenewsimmediately/directlytheygotit.他们一得到消息就通知了我们.Thepolicemancametothespotthemoment/theinstant/theminutesheheardoftheaccident.一听说事故，这位警察就到了现场.2.….before….(1).没来得及…就…Therooffellbeforehehadtimetodashintotheroomtosavehisbaby.他还没有来得及冲进房间把孩子就出来，房顶就塌了.HeranoffbeforeIcouldstophim.Tomygreatdisappointment，myfavoritesingerlefttheconcertbeforeIcouldhaveawordwithhim.(2).过了多久才怎么样，动作进行到什么程度才怎样Theywalkedaboutthirtymilestothewestbeforetheysawavillage.Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal.ThreeyearspassedbeforeIknewit.3.Itwas+时间段+before….过了多久才….；Itwasnotlongbefore…不久就…Itwill(not)be+时间段+before…要过多久(不久)…..才…..Eg.Itwasnotlongbeforehesensedthedangeroftheposition.Itwasthreeyearsbeforehecameback.Itwillbehalfayearbeforeyougraduatefromthisschool.4.nosooner…than…=hardly…when…一…就….，刚刚…就…Nosooner/hardly+过去完成时，than/when+一般过去时如果nosooner，hardly位于句首，主句要倒装.HehadhardlysatdowntohavearestwhenthedoorbellrangandincameAllan.Nosoonerhadhegotoffthetrainthanhisdaughterrantowardshim.Hardlyhadwearrivedwhenshestartedcryingtogohome.5.once一旦….，表示时间和条件Onceyouunderstandthisrule，youwillhavenofurtherdifficulty.Onceyouhavedecidedtodosomething，youshoulddoitwell.Onceyouenterthechemistrylab，youshouldfollowtheteacher’sinstructions.6.since…自从….以来Since引导的从句不论是延续性或非延续性动词，都表示的是动作或状态的完成或结束.注意一下句子翻译：SincehelivedinNanjing，Ihavenotheardfromhim.(=sinceheleftNanjing…)自从他离开南京以来，我没有收到过他的信.SinceshewasinYangzhou，shehaskeptintou chwithherformerfriends.(sincesheleftYangzhou…)她离开扬州以来，一直同过去的朋友保持着联系.对比：1).Ihaveneverseenhimsincehewasill.他病好后，我就再也没有见到他.2).Ihaveneverseenhimsincehefellill.他生病以后我就再也没有见过他.Itis/(hasbeen)+时间段+since+过去式Itis/hasbeentwoyearssincehisfatherdied.=hisfatherhasbeendeadfortwoyears.=hisfatherdiedtwoyearsago.他的父亲去世两年了.Ithasbeen8yearssinceIgraduatedfromuniversity.=Igraduatedfromuniversity8yearsago.Itis3yearssincehesmoked.他三年不吸烟了.(即，从句动词延续性的，译成否定意义；从句动词非延续性的，译成肯定意义.)Itis3yearssinceheleftschool.-----他毕业三年了.7….until…直到…时候；not…until…直到…才…Youaretostayhereuntil/tillyourmothercomesback.Themeetingwasputoffuntilteno’clock.NotuntilwewatchedtheEarthDayprogramonTVdidweknowmuchaboutglobalwarning.=WedidnotknowmuchaboutglobalwarninguntilwewatchedtheEarthDayprogram.=ItwasnotuntilwewatchedtheEarthDayprogramonTVthatweknewmuchaboutglobalwarming.Notuntilhefailedintheexamdidherealizethathehadwastedmuchtimeplayingcomputergame s.8.…when…引导并列分句，“当时，突然”，强调另一动作的突然发生.OnedayChuckwasonaflightacrossthePacificOceanwhensuddenlyhisplanecrashed.Chucksu rvivedthecrashandlandedonadesertedisland.IwaswalkingalongtheriverwhenIheardadrowningboycryingforhelp.Iwasabouttoleavewhenitbegantorain.对比：A：IwaswalkingalongthestreetwhenIcaughtsightofa tailor’sshop.B：Iwaswalkingalongthestreets.JustatthatmomentIcaughtsightofatailor’sshop.9.while=although尽管WhileIadmitthattheproblemisdifficult，Idon’tthinkthatitcan’tbesolved.WhileIadmithisgoodpoints，Icanseehisshortcomings.WhileIwasangrywithher，Ididn’tlosemytemper.10.where地点状语Youshouldputthebookwhereitwas.Persistentpeoplebegintheirsuccesswhereothersendinfailure.Wherethereisawill，thereisaway.Wheremenaregreedy，thereisneverpeace.Gowhereyoushould，keeponstudying.11.as引导的行为方式状语从句.Pleasedoexactlyasyourdoctorsays.YoumustdotheexercisesjustasIshowyouAsitis=asthingsare照现在的情形看Hepromisedtostudyhard，butasitis，hedoesnobetterthanbefore.Leavethehouseasitis.I’dliketobuyitasitis.12.asif(asthough)好像HelookedatmeasifIweremad.Hewasingreattrouble，butheactedif/thoughnothinghadhappened.Althoughtheyjustmetforthefirsttime，theytalkedasiftheyhadbeenfriendsformanyyears.Theremanyblackcloudsinthesky.Itlooksasifitisgoingtorain.13.though，although，as“虽然”，引导让步状语从句.Although位于句首；though位于句首或句中；as位于句中=though=that，它的词序是把句中强调的形容词，副词，动词或名词放在连词前.注意观察下列句式变化：Although/ThoughI’myoung，IalreadyknowwhatcareerIwanttofollow.=Youngas/though/thatIam，IalreadyknowwhatcareerIwanttofollow.AlthoughIrespecthimverymuch，Icannotagreewithhisidea.=Muchas/that/thoughIrespecthim，Icannotagreewithhisidea.Although/thoughheisachild，heknowsalotofChinesecharacters.=Childas/though/thatheis，heknowsalotofChinesecharacters.Althoughhetried，hecouldn’tsolvetheproblem.=Tryashemight，hecouldn’tsolvethepro blem.Althoughitisraining，Iamgoingoutforawalk.=Rainingasitis，Iamgoingoutforawalk.14.evenif=eventhough即使…也…；即便…也…Evenif/thoughIhavetosellmyhouse，I’llkeepmybusinessgoing.Shewon’tattendsuchpartieseventhough/ifsheisinvited.Youarenotstupid.Eventhough/ifyouwereslowinstudy，youshouldn’tgiveupstudies.Theboywasbadlyinjuredanddiedatlast.Evenifhehadbeenattendedwithoutdelay，hecouldn’thavebeensaved.15.whether…or…不管…还是…Whethertheweatherisgoodorbad，theywillsetoffastheyplanned.Whetherhedrivesortakesthetrain，hewillbehereontime.Anyperson，whetheryoungorold，hashisworth，independentofachievements，bankaccountsorlooks.16.疑问词+everWhatever，whoever，whichever，whenever，wherever，whoever均引导让步状语从句，相当于nomatter与what，who，which，when，where，how连用.Whatever(=Nomatterwhat)mayhappen，weshallnotlosehope.Whoever/Nomatterwhocomes，hewillbewelcome.Whenever/Nomatterwhenithappened，itwascertainlynotyesterday.Wherever/Nomatterwherehewent，hemadefriendswithpeople.17.unless除非，如果不(=if…not)Ishallgotomorrowunlessitrains.------ShallTomgoandplayfootball？------Notunlesshehasfinishedhishomework.Unlessthesunweretoriseinthewest，Iwouldn’tbreakmyword.Iwon’tattendhisbirthdaypartyunlessinvited(=unlessIaminvited)18.as/solongas只要So/aslongasyoukeepontrying，youwillsurelysucceed.So/aslongasyousticktoyourplansforyourstudy，youaresuretomakegreatprogress.-----Whatareyougoingtodothisafternoon？-----Iwillprobablygoforawalklateronsolongasitstaysfine.19.supposing/suppose(that)假定；假如Suppose/supposing(that)Idon’thaveadayoff，whatshallwedo？Supposexequalstoy，thenyoucanworkouttheresult.Providing/provided(that)=onconditionthat假如，在…条件下I’lllendyouthemoneyonconditionthatyoucanreturnitinthreemonths.I’llgoproviding/providedthatmyexpensesarepaid.20.give n(that)…=take….intoconsideration鉴于，考虑到Giventhegovernment’srecordonunemployment，theirchancesofwinningtheelectionlookpoor.Giventheirinterestinchildren/giventhatsheisinterestedinchildren，Iamsureteachingistherightcareerforher.Grantedthat的确Grantedth atit’sasplendidcar，buthaveyouseenwhatitcosts？21.incasethat…万一；以防；incaseof+n万一Incase(that)Johncomes/shouldcome，pleasetellhimtowait.(incasethat后谓语用一般现在时或should+动词原型)PleaseremindmeaboutitincaseIforget/shouldforget.Pleasetakemyumbrellaincase(that)itrains/shouldrain.Incaseoffire，whatshouldwedo？22.祈使句(表条件)+orelse/or/otherwise+主句(表结果)….否则…，要不然….Pleasecallmeupbeforeyoucome，otherwise/orelse/orwemightbeout.Hurryup，oryouwillbelate.祈使句(表条件)+and+主句(表结果)Givehimaninchandhewilltakeamile.Beunitedandcooperatewitheachotherandonlyinthiswaycanwesaveourearth.23.as(so)…as…和…一样HenryisasgoodaplayerasPeter(is).Heworkedasfastasaskilledworker(did).Wewillgiveyouasmuchhelpaswecan.24.形容词/副词比较级+than注意：形容词和副词的比较级前还可以加一个表示程度的修饰语，常用的修饰语是：(1).alittle，abit，slightly稍微；一些(2).Much，alot，greatly，agreatdeal，far，byfar….得多(3).Still，even，rather更(4).Any一般用于疑问句，表示‘一些”；“稍微”(5).倍数或数量词.Thistextisalittle(abit)moredifficultthantheother.Hehasmadefargreaterprogressthistermthanhedidlastterm.Withthedevelopmentofsociety，peopleinChinaareagooddealricherthanbefore.Heistwoyearsolderthan=heisolderthanIbytwoyears.AsiaisthreetimeslargerthanEurope.=AsiaisthreetimesaslargeasEurope.=AsiaisthreetimesthesizeofEurope.还应注意，当more作为many，much的比较级时，其修饰语分别是(1).many，afew，+more+可数名词复数(2)much，alittle，abit，agreatdeal+more+不可数名词(3).alot，some，far，any+more+可数或不可数均可，more译作“另外”I’vemadealot(many)moremistakesthanyou’veHehasbuiltupalargebusinessandearnedmuchmoremoneythanbefore.25.byfar最….；比….得多注意：byfar既可修饰比较级又可修饰最高级，注意byfar在句中的位置.Heworkedharderbyfarthanhiselderbrother.Heisbyfarthetallerofthetwobasketballplayers.Heisbyfarthetallestofalltheplayersontheteam.Hisexplanationisbyfarclearerthantheoldone.26.the+比较级….，the+比较级……越…，越…..Themoreyouneed，thebetteryouunderstand.Thehigherupyougo，thecolderitbecomes.Abodyweighslessthefurtheritgetsfromthesurfaceoftheearth.=Thefurtheritgetsfromthesurfaceoftheearth，thelessthebodyweights.Thesooner，thebetter.27.no+比较级+than表示“A和B都不……”Not+比较级+than表示“A不如B……”Thisbookisnomoreinterestingthanthatone.HeworksnoharderthanI.他和我都不用功.Hedoesn’tworkharderthanI.他不如我用功Morethan不仅仅nomorethan只不过，仅仅notmorethan=atmost不多于Therearenomorethantenstudentsintheclassroom.Therearenotmorethantenstudentsintheclassroom.Heisnomorethanachild，soIdon’ttakehimtooseriously.Inourstudents’eyes，heismorethanateacher，heismorelikeourfriend.More+adj/n+than+adj/n与其说……倒不如说……Heismoreofastudentthanofateacher.与其说他是个老师，倒不如说他是个学生.Heismorediligentthanclever.与其说他聪明，倒不如说他勤奋.28.superior较高的，上好的，出众的，高傲的Senior年长的，资格较老的，地位较高的，高级的Junior年少的，下级的，和to搭配Thiswesternrestaurantissuperiortotheonewewenttolastweek.Heisthreeyearsjuniortome=Heisjuniortomethreeyears.Sheisseniortoeveryoneelseinthecompany.29.so+adj/adv+that；such(a/an)+adj+that“如此…..以至于…..”引导结果状语从句.HisEnglishwassolimitedthathecouldn’tunderstandwhatthenativespeakerssaid.Hewassodevotedtohisstudentsthatheoftenfellillfromoverworking.Itwassuchwarmweatherthatwewentswimming.Tabletennisissuchapopulargamethatpeopleallovertheworldplayit.还应注意：(1)当名词前有many/much/few/little修饰时，用so+n=that结构.即somany/much/few/little+n+that…Thereweresomanypeopleinthestreetwatchingthefirethatfirefighterscouldn’tgetclos etothebuilding.TheWesternerseatsomuchfatandsugarthattheyputonweighteasily.Thecountryhassolittlecoalthatithastoimportlargequantitiesofcoal.Therearesofewfishinthepoolthatwecan’tfishthemeasily.(2)such+a/an+adj.+n+that=so+adj.+a/an+n+thatHeissuchanhonestpersonthatyoucandependonhimwh enyou’reintrouble.Heissohonestapersonthatyoucandependonhimwhenyou’reintrouble.(3)由so…that和such…that引导的结果状语从句的倒装结构.当so和其后的形容词或副词；such连词后的名词放在句首时，主句使用倒装结构Suchgreatprogresshashemadeinhisstudiesthatwealladmirehim.(4)such…that句型的特殊性：such后可以不出现adj和n，也可以倒装.Hisbehaviorwassuchthatallhisfriendsdesertedhim.=Suchwashisbehaviorthatallhisfriendsdesertedhim.Theforceoftheexplosionwassuchthatallthewindowswerebroken.=Suchwastheforceoftheexplosionthatallthewindowswerebroken.30.inorderthat；sothat(为了….)引导目的状语从句Hegotupearlyinorderthat/sothathecouldcatchthefirstbus.Heclosedallthewindowswhiledrivingsothatheshouldn’tcatchcold.(sothat否定句要用shouldn’t)Sothat引导结果状语从句对比：(1).hesetoffearly，sothathecaughtthefirstbus.(2).hesetoffearlysothathecouldcatchthefirstbus.31.soasto/inorderto/to为了.作目的状语Hewenthometoseehismother.Heshoutedandwavedsoastobenoticed.Johnhurriedsoasnottobelatefortheparty.Modernequipmentisfittedinourclassroomforallthestudentstostudywell.Theletterwasreadoutforallinthecourttohear.注意：todo/inordertodo可放在句首，soasto不可(1)._____lateinthemorning，Bobturnedoffthealarm.A.HavingsleptB.TosleepC.SleepingD.Sleep(2).-------Dad，Whydoyoubuysomanytapesformetolistento？-----______yourlistening.A.ImproveB.ImprovingC.HavingimprovedD.Toimprove(3).Dowhateveryoucould_____him.A.helpB.tohelpC.helpingD.helping注意：只有不定式todo/inordertodo/soastodo可以作目的状语Onlytodo表示未曾料到的愉快或不愉快的结果：Shewokeearlyonlytofinditwasraining.Hegothomeonlytolearnthathisfatherwasill.Hegottothestationonlytofindthetrainhadgone.“Liftingarockonlytodropitonone’sfeet”isaChinesefolksaying.ShehurriedbackonlytofindheroldfriendGeorgewaitingforhim.对比：现在分词表示主句动作所造成的结果：Hewascaughtintherain，thuscatchingcold.Theircarwascaughtinthetrafficjam，thuscausingthedelay.Todo作结果状语：(表示不愉快或意外结果)Hemustbedeafnottohearthat.他聋得听不见.Shewentabroadnevertoreturn.她出国了，结果再也没回来.32.so+adj/adv+asto如此…以至于…作结果状语：Wouldyoubesokindastolendmeyourbicycle？Hewassofoolishastobelievesuchaman.Such…..asto如此…以至于…作结果状语：Don’tbesoupset，myillnessisnotsuchastocauseanxiety.Heissuchafoolastothinkthatheissomebodyandinfluenceothers.他愚蠢地认为他是个了不起的大人物，可以影响其他人.33.….enoughto….作结果状语，“足够…可以…”Heisoldenoughtogotoschool.Toourgreatsurprise，childasheis，heisboldenoughtorobpassers-by.Weareoldenoughtomakeagreatdifferencetotheworld.Thechampionranwellenoughtosetupanotherworldrecordindeedifshehadtriedharder.她的确跑得相当快，不过要是她再努力一些，作为冠军就会再次创造一个世界记录.34.too…to作结果状语，“太….而不能”Inmyopinion，theproblemwithmoststudentsliesinthefactthattheyaretooshytospeakEnglishinpublic.Wearenevertoooldtolearn.Heistooclevernottoreadourtricks.他非常聪明完全可以识破我们的诡计.35.can’t/cannever和too，toomuch，enough，over搭配表示“无论怎样……都不过分”Whileyouaredoingyourhomework，youcan’tbecarefulenough.Heissuchagreatm anthatwecan’tpraisehimtoomuch.ThedevelopmentofsocietyhasmadeitnecessaryforustohaveagoodknowledgeofEnglish，sowecan’toveremphasizetheimportanceoflearningEnglish.Sinceit’sagoodthing，wecan’tdoittoosoon.36.不定式作主语，it作形式主语It+系动词(be，seem….)+adj/n+(forsb)+todosth.It’simportantforustohaveagoodknowledgeofEnglish.It’sourdutytohelpothers.It’sapleasure(forus)togopicnickinginsuchpleasantweather.It’snormalfortheprofessionalworkersthesedaystoprefertoliveinthecountryside.It’sapityfortheretobeanydisag reementinthefamily.It+系动词(be，seem….)+adj/n+(ofsb)+todosth.(adj.表示了人物的品质特征)Itishonestofhimtoreturnallthemoneytotheloser.Howrudeofhimtotreatachildlikethat！=It’srudeofhimtotreatachildlikethat.37.不定式作宾语，it作形式宾语主语+think/believe/feel/make+it+adj/n+of/forsb+todoIbelieveitquitepossiblefortheenemytotakeusbysurprisetonight.Ithinkitgoodmannerstosayhellotoyourteacherswheneveryoumeetthem.Ifeelitgreedyofhimtotakepossessionofhisparents’house.Thedevelopmentofsciencehasmadeitquiteconvenientforustogetintouchwithothers.Thegoodatmosphereofstudyhasmadeitpossibleforustostudywell.38.have+n=do让某人去干….(一次性动作)have+n+doing让……持续(反复进行)have+n+done请人干……/使遭受到…../使某事完成hehadhisstudentstranslatingsentencesallthetimeinclass.I’llhavethereporttypedbyth esecretary.Yesterdayonthebushehadhismoneystolen.Don’tbeworried，I’llseetothematterandhaveeverythingpreparedwellinadvance.39.won’t/can’thave+n+doing/done不能容忍某行为发生It’srudeofyoutospeaktomotherlikethatandIwon’thaveyouspeakingtoMotherlikethati nfuture.Ican’thaveyousmokinglikethat.Wecan’thaveanythingdoneagainsttheschoolrules.40.get+n+todo让某人去干……(一次性行为)get+n+doing使……开始……/使……动起来get+n+done请人干…../使某事做完theteachergotthestudentoreadthenewstohisclassmates.Theboyisalwayskeepingsilent.Canyougethimtalking？Theworkersareonstrike.Canyougetthemworking？41.catchsbdoing撞见……正在干……Thethiefcaughtstealingwassenttothepolicestation.Severalstudentswerecaughtcheatinginthecollegeentranceexaminationandwerepunished severely.Send+n+doing使…..快速…..Thearrivalofpolicesenttherobbersrunningawayquickly.Workcamethathisfatherwasbadlyill.Thesadnewssenthimgoinghomeatonce.42.独立结构：无论是不定式，现在分词，过去分词作状语，一般情况下要求前后逻辑主语一致.但有些结构表明说话人的态度，判断或一般看法，不要求逻辑主语的一致性，是一个独立的插入成分.不定式：Tobefrank；tobehonest；totellthetruth；tobesafe；tobeshortTobeshort，wearefacedwithmanyissuesandneedtotakeimmediateactiontosolvethem.现在分词：Comparatively/frankly/exactly/generally/honestly/properly/roughlyspeaking Speakingof/talkingof谈到/说道……judgingfrom从….来判断Considering考虑到……鉴于.；就…..而论Granting假定；姑且认为Talkingoflookingforjobs，whatkindofjobwouldyouliketodointhefuture？Judgingfromthelookonhisface，hewaslying.Grantingthistobetrue/thatthisistrue，whatconclusioncanbedrawnfromit？43.It形式主语It+系动词(be./seem…)+nogood/nouse/useless+doi ngsthItisnogoodreadingwithoutfullunderstanding.Heistoostubborntochangehismind.It’snousearguingwithhim.Asastudent，it’snogoodstayinguptoolate.There+系动词(be/seem….)+nodoingsth=it’simpossibletodo….做…..是不可能的Thereisnofinishingtheworkinsuchashorttime.=it’simpossibletofinishtheworkinsuchashorttime.Thereislittletimeleft，sothereisnoarrivingthereontime.There’snosayingwhathe’llbedoingnext.44.with独立主格结构作定语或状语：(1)with+n+n(with可省略)Theworkforceismadeupof400workers，(with)mostofthemwomen.=theworkforceismadeupof400workers，andmostofthemarewomen.=theworkforceismadeupof400workers，mostofwhomarewomen.(2)with+n+adj(with可省略)Thestudentswerelisteningtotheteacher，theireyeswideopen(=andtheireyeswerewideopen).(3)with+n+adv(with可以省略)Themeetingover，wereturnedtotheclassroom.=whenthemeetingwasover，wereturnedtotheclassroom.Hepulledonhisshirt，wrongsideout.=hepulledonhisshirt，butthewrongsidewasout.(4)(with)+n+prep–phraseTheoldmansatonthechair，withapipeinhismouth/pipeinmouth.Thesoldierstoodthere，guninhand.(5)(with)+n+todo/tobedone(表示将来动作)Wearrivedatthestationat10：00，withthetraintoleaveat10：30.Withsomanypeopletohelpthepeopleintheflood-strickenarea，theyaresuretogetoverallthehardship.(6)(with)+n+doing/beingdone(表示正在进行)/havingdone(动作已经完成)Itbeingsunny，thechildrendecidedtogoouting.=asitwassunny，thechildrendecidedtogoouting.Hismotherfallingillsuddenly，hehadtocancelhistriptolookafterher.=becausehismotherfellillsuddenly，hehadtocancelhistriptolookafterher.Weatherpermitting，we’l lflytoGuangzhoutoday.=ifweatherpermits，we’llflytoGuangzhoutoday.Theguestshavingleft，shesetouttotidyuptheroom.=aftertheguestshadleft，shesetouttidyuptheroom.Thefreewaybeingrepaired，wehadtotakeotherwaystoreturntoBeijing.=becausethefreewayisbeingrepaired，wehadtotakeotherwaystoreturntoBeijing.(7)With+n+done/havingbeendoneHerglassesbroken，shecouldn’tseethewordsontheblackboard.Hestoodthere，hishandscrossedonthechest，lookingratherproud.Eg.1.______littletimeleft，you’dbetterwalkasfastaspossible.B2.As______notimeleft，you’dbetterwalkasfastaspossible.DA.BeingB.TherebeingC.ItbeingD.Thereis3.It______Sunday，wewentouttoplay.B4.Becauseit_____Sunday，wewentouttoplay.AA.wasB.beingC.wereD.tobe5.Hesatthere，hiseyes_____(fix)ontheblackboard.(fixed)6.Theteacherwasgivinglessons，severaloldmen_____(seat)atthebackoftheclassroom.(seated)45.疑问词+不定式=疑问词+weshall/shoulddo…WhentoleaveforLondonhasnotbeendecidedyet.WhenweshouldleaveforLondonhasnotbeendecidedyet.Mr.Smithdidn’tknowwhethertoleaveorst aythere.IaskedprofessorXuhowtolearnEnglishwell.Thequestionwaswheretogetthemedicineneeded.Idon’tknowwhattodonext.=Idon’tknowwhatweshoulddonext.。