202x版高考英语总复习 Unit 1 Cultural relics 新人教版必修2

基础自主梳理│考点分层突破│单元能力提升Unit1Culturalrelics基础自主梳理│考点分层突破│当堂跟踪检测【单词回顾】分类识记拓展运用一、基础识记词汇Ⅰ.填一填(基础会书写)1.

n.

风格;风度;类型

2.

vt.

移动;搬开vi.搬家

3.

adj.

本地的;当地的

4.

vt.挑选;选择

5.

vi.爆炸

6.

adj.奇特的,异样的;vt.

想象,设想,爱好

基础自主梳理selectremovestyleexplodelocalfancyⅡ.填一填(阅读识其义)1.sailorn.

2.vasen.

3.dynastyn.

4.rebuildvt.

5.paintingn.

6.castlen.

7.maidn.

基础自主梳理重建花瓶;瓶海员;水手;船员绘画;画朝代;王朝城堡少女;女仆Ⅲ.用一用(语境推意)1.[2018·全国卷Ⅰ]MorningorAfternoon,thisbiketouristheperfecttourforD.C.newersandlocalslookingtoexperienceWashington,D.C.inahealthywaywithminimumeffort.

基础自主梳理本地人[熟词生义]local常用词义为“adj.本地的;当地的”,此句中用作名词,意为“本地人,当地人”。2.[2018·全国卷Ⅲ]ThestyleofthecampusisquitedifferentfromthatofmostChineseuniversities.

3.[2017·全国卷Ⅲ]Iknowyoushowgreatfancyinballgames,especiallyping-pong.

基础自主梳理风格[熟词生义]fancy常用词义为“adj.奇特的,奇异的;vt.想要,想做”,此句中用作名词,意为“afeelingthatyouwouldliketohaveortodosth”。爱好二、核心拓展词汇Ⅰ.填一填(掌握书写)1.

v.

幸免;幸存;生还→

n.幸存→

n.幸存者

2.

n.&vt.设计;图案;构思→

n.设计师;制图员

3.

adj.值得的;有价值的;值……钱n.价值;作用→

adj.有价值的;值得……的

4.

n.证据;根据→

adj.明显的;明白的

基础自主梳理designsurvivalsurvivedesignersurvivorworthworthyevidenceevident

vi.下沉;沉下→

(过去式)→

(过去分词)

6.

vt.使吃惊→

n.惊奇;惊异→

adj.令人吃惊的→

adj.感到吃惊的

7.

adj.稀罕的;稀有的;珍贵的→

adv.稀有地;珍贵地

8.

adj.贵重的;有价值的→

vt.重视;珍视n.价值

9.

adj.非正式的→

(反义词)adj.正式的

基础自主梳理amazementsunksinkamazingamazerarerarelyvaluablevalueinformalformalamazedsank10.

adj.

木制的→

n.

木材

11.

n.

入口→

v.

进入(房间等)

12.

v.

装饰;装修→decorationn.装饰

基础自主梳理enterwoodenentrancedecoratewoodⅡ.用一用(境中提升)1.[2018·全国卷Ⅱ]Themosthopefuldatasharedinthereportshowsclear

____________(evident)ofparentsservingasexamplesandimportantguidesfortheirkidswhenitestoreading.

2.[2016·全国卷Ⅲ]Skilledworkersalsobinevarioushardwoodsandmetaltocreatespecial

(design).

3.[2018·浙江卷]Wehaveallheardhowtimeis

(valuable)thanmoney,butisitpossibletohavetoomuchtime?

基础自主梳理designsevidencemorevaluable4.After

(remove)hisshoesfromhisfeet,heenteredtheroom.

5.[2018·全国卷Ⅲ]Manyvisitorswere

(amaze)bytheplexarchitecturalspaceandabundantbuildingtypes.

6.[2018·北京卷]Angeris

(rare)lookeduponasabeneficialcharactertrait,andisusuallyadvisedtoreduceit.

基础自主梳理amazedremovingrarely【记一记】——词不离群基础自主梳理1.“值得”家族①worthprep.

值得的;相当于……的价值n.

价值;作用②worthyadj.

值得的,应得的③worthwhileadj.

值得的,值钱的,有价值的④deservevt.

值得2.“喜欢”家族速记①fancy喜欢,想要;想象;设想②like喜欢,喜爱③love喜爱,喜好,喜欢④enjoy喜欢,欣赏⑤favour喜欢,支持,赞成⑥prefer更喜欢⑦admire喜欢,赞赏,钦佩⑧befondof喜欢,喜爱⑨bekeenon喜欢,喜爱【短语扫描】归纳积累一网打尽Ⅰ.填一填(掌握书写)动词+介/副词1.belong

属于

2.take

拆开

3.think

of看重;器重

4.look

调查

5.serve

充当;起作用

基础自主梳理

aparttoashighlyinto介词+名词(+介词)6.

searchof寻找

7.

return作为报答;回报

8.

war处于交战状态

其他9.

than少于基础自主梳理lessininatⅡ.用一用(境中提升)选用以上短语填空1.[2017·天津卷]Weofferanexcellenteducationtoourstudents.____________

(作为回应),weexpectstudentstoworkhard.

2.Thewholehousewentupinsmokein

(不到)anhour.

3.[2016·全国卷Ⅱ]Readingcanbeasocialactivity.Thinkofthepeoplewho

_____________________(属于)bookgroups.基础自主梳理belongtoInreturnlessthan4.Thecuriousboywantedto

(拆开)themachineandfiguredouthowitoperated.

5.Hisboss

(非常器重)himthoughhehimselfdidn'tthinkhehaddoneanythingspecial.

基础自主梳理thoughthighlyoftakeapart【记一记】——词不离群基础自主梳理1.take短语集锦①takeaway拿走,减去;夺去②takeback收回,取消③takedown取下,记下,占领,拆毁④takein吸收,接纳,欺骗,改小,领会⑤takeapart拆开,拆卸2.“in+n.”结构荟萃①inreturn作为报答;回报②incase以防万一③inadvance事先;提前④indanger处于危险中⑤inplace在正确位置⑥inshort/brief总而言之⑦invain徒劳⑧inparticular特别背句型(课本这样讲)记公式(公式这样记)仿句子(高考这样考)1._____________________________________________________________________________

forKönigsberg,whichwasatthattimeaGermancityontheBalticSea.

毫无疑问,这些箱子后来被装上火车运往哥尼斯堡,它是当时德国在波罗的海边的一个城市。“Thereisnodoubtthat…毫无疑问……1.[2014·天津卷·书面表达]毫无疑问你能和他们相处得很好。_________________________________________________________them.Thereisnodoubtthattheboxeswerethenputonatrain基础自主梳理【句式再现】攻克句型对接高考Thereisnodoubtthatyoucangetalongwellwith基础自主梳理背句型(课本这样讲)记公式(公式这样记)仿句子(高考这样考)2.Inatrial,ajudgemustdecidewhicheyewitnessestobelieveand______________________________.

在审判中,法官必须断定哪些证人可以相信,哪些证人不能相信。“疑问词+不定式”在句中作宾语2.[2015·北京卷·书面表达]

上周二,我们班邀请了一位老艺人教我们如何捏面人。LastTuesday,ourclassinvitedanoldcraftsman____________________________

doughfigurines.

whichnottobelievetoteachushowtomake基础自主梳理背句型(课本这样讲)记公式(公式这样记)仿句子(高考这样考)3.Nor_______________________________toanygovernment.

我认为他们也不应该把它交给任何一个政府。“nor/neither+系动词/助动词/情态动词+主语”表示前句中的否定情况也适用于另一人或物3.[2016·江苏卷·书面表达]

我们既不能漫无目的地接受网络投票,也不能完全否定。Neithershouldweembraceonlinevotingaimlessly__________________

.

doIthinktheyshouldgiveitnorcanwedenyitpletely基础自主梳理背句型(课本这样讲)记公式(公式这样记)仿句子(高考这样考)4.FrederickWilliamⅠ,theKingofPrussia,___________

thathisgreatestgifttotheRussianpeoplewouldhavesuchanamazinghistory.

普鲁士国王腓特烈·威廉一世绝不可能想到他送给俄罗斯人民的厚礼会有这样一段令人惊讶的历史。cannever/can'thavedone不可能做……4.[2016·6月浙江卷]

乔治不可能走太远。他的咖啡还是热的呢。George____________________

.Hiscoffeeisstillwarm.

couldneverhaveimaginedcan'thavegonetoofarsurvive

v.幸存;(经过……)还存在/活着;比……活得长·经典例句Thelittlegirlwastheonlysurvivorwhosurvivedthestrongearthquake.Shetoldthereporterthatshehadtosurviveonlittlefoodduringthedayswhenshewasburied.Ithinkhersurvivalwasarealwonder.这个小女孩是这场大地震的唯一幸存者。她告诉记者,她在被埋的日子里只能依靠很少的食物生存。我想她的生还真的是一个奇迹。考点分层突破核心词汇考点分层突破·归纳拓展①survivesb(by…)比某人活得长(……)surviveon…

靠……存活下来②survivorn. 幸存者;逃生者survivaln. 幸存;生存survivalskills 生存技能【名师指津】survive表示“幸免于”时,是及物动词,因而不需要加介词in,from等。Aftercountlessinterviewsandpresentations,Imanagedtostandoutamongthecandidatesandsurvivethetestalone.在经过数不清的面试和展示之后,我成功地在候选人中脱颖而出,成为唯一被选中的人。

考点分层突破·即学即练(1)单句语法填空①

(survive)thatnight,wewereconfidentthateverythingelsewouldbeallright.

②Insuchdryweather,theflowerswillhavetobewaterediftheyare

__________________(survive).

③Ifhecouldn'tfindhiswayoutoftheforest,therewouldbelittlechanceof

(survive).

考点分层突破Havingsurvivedtosurvivesurvival(2)单句改错Luckily,theoldmansurvivedfromtheearthquake.考点分层突破去掉from2design

n.&vt.设计;图案;构思;计划·经典例句(1)TheJiborobot,arrangedtoshiplaterthisyear,isdesignedtobeapersonalizedassistant.Jibo机器人被安排在今年晚些时候上市,它被设计成私人助理。(2)TheyaskedmetodesignaposterforthepartywhichwouldbeheldonNewYear'sDayin2019.他们请我为将于2019年元旦举行的晚会设计一张海报。考点分层突破(3)Ithappened—whetherbyaccidentorbydesign—thatthetwoofthemwereleftalone.不管是无意还是有意,他们两个恰巧被单独留下了。考点分层突破考点分层突破·归纳拓展①bedesignedfor…

为……而设计bedesignedtodo 目的是做……;被设计用于做……②bydesign 故意地,有意地③designern. 设计师【名师指津】表示“故意”与“偶然”的词语小结:(1)故意地:bydesign;onpurpose;deliberately(2)偶然地:bychance;byaccident;accidentally考点分层突破·即学即练(1)单句语法填空①Inthewild,manycatshuntatnightbecausetheireyesaredesigned

_____lowlight.

②Theseexercisesaredesigned

________(develop)andstrengthenmuscles.

考点分层突破fortodevelop(2)一句多译为解决这一问题,我们公司推出了这款家用机器人,它是专为照顾老人而设计的。①Tosolvethisproblem,ourpanyputoutthehouseholdrobot,

.(定语从句)

②Tosolvethisproblem,ourpanyputoutthehouseholdrobot

.(分词作定语)考点分层突破whichisspeciallydesignedtotakecareofoldpeoplespeciallydesignedtotakecareofoldpeople3remove

vt.搬开;移动vi.搬家·经典例句(1)ItwasnotuntilheremovedhissunglassesthatIrecognizedhim.直到他摘掉墨镜我才认出他来。(2)Becauseoftheseriousairpollution,thefamilydecidedtoremovefromthecitytothecountryside.由于空气污染严重,这家人决定从城市搬到乡下。考点分层突破考点分层突破·归纳拓展remove…from…

把……从……移开/撤掉removefrom…to…

从……搬到……removesbfromschool 开除某人;勒令某人退学removesbfromone'spost 撤职/开除某人removeone'sdoubt 消除某人的疑虑

·易混辨析remove/move考点分层突破·即学即练(1)单句语法填空①Whenfatandsalt

(remove)fromfood,thefoodtastesasifitismissingsomething.

②It'sdifficult

(remove)allthemisunderstandingsovernightbetweenthebrothersaccumulatedovertheyears.

(2)完成句子昨天三个孩子因不良行为而被学校开除了。

badbehaviouryesterday.

考点分层突破areremovedtoremoveThreechildrenwereremovedfromschoolfor4fancy

adj.奇特的;异样的vt.想象;设想;爱好n.空想;幻想;爱好

·经典例句(1)[2016·6月浙江卷]Soonafter,Iwasonmywaytotheshow,carryingafancyblackhandbag.稍后,我就走在了看演出的路上,带着一个黑色的时尚手提包。(2)Canyoufancyaneight-year-oldboyswimmingacrosstheriver?你能想象一个8岁的男孩游过这条河吗?考点分层突破考点分层突破·归纳拓展①fancyclothes/diving/freshfruit/prices新奇的服装/花式跳水/特级新鲜水果/昂贵的价格②takeafancyto…

喜欢上……havealivelyfancy 有丰富的想象力③fancy(doing)sth 喜欢/想要(做)某事Ifancy…=Ibet/guess…

我猜……【名师指津】fancy表示“想象……”时,其后跟v.-ing形式,不跟todo;用作形容词时,意为“花哨的;别致的”。考点分层突破·即学即练单句语法填空(1)IthinkSamreallytook

fancytoyou.

(2)Ihaveneverfancied

(have)suchabighousewithsuchabeautifulgarden.

考点分层突破ahaving5worthprep.值得的;相当于……的价值adj.值得……的;有……价值的n.

价值;作用

·经典例句(1)[教材原句P2]IsitworthrebuildinglostculturalrelicssuchastheAmberRoomorYuanmingyuaninBeijing?重建遗失的文化遗产,如琥珀屋或北京的圆明园,是值得的吗?(2)[2018·全国卷Ⅲ]FormanywhomadeittoDawson,however,therewardswereworththedifficulttrip.然而,对于那些成功到达道森市的人来说,获得的回报很值得这趟艰难的路程。

考点分层突破考点分层突破·归纳拓展①be(well)worth(doing)sth

(很)值得(做)某事beworththemoney/effort/atry 值得花钱/努力/一试②worthit 值得做;值得花精力/时间【名师指津】beworthdoing意为“值得做”,其中动名词的主动形式表示被动意义。worth为表语形容词,不作前置定语,常用well修饰,表示“很值得”。考点分层突破

·易混辨析worth/worthy/worthwhile这三个词都可以表示“值得的”,但各自的用法或搭配不同。考点分层突破worth只能作表语,意为“值得的,有……价值的”,其后接名词或动名词的主动形式(表示被动含义)作宾语worthy可以作表语或定语。用作定语时,意为“有价值的,值得尊敬的,应受到赏识的”;用作表语时,意为“值得……的,应受到……的”,常用于以下结构:beworthyofsth/beingdone或beworthytobedoneworth-while既可以作表语,也可以作定语。用作定语时,表示某事因为重要、有趣或有益而值得花时间、钱财或努力去做好,一般作“值得的,值得做的,有意义的”讲;用作表语时,常用于以下结构:beworthwhiletodo/doingsth·即学即练(1)单句语法填空①Beijingiswellworth

(visit).Iwenttherewithmyparentsduringtheholidays.

②Itisdifficulttosavemoneynow,but

isworthitinthelongrun.

考点分层突破visitingit(2)完成句子

既然你对中国的传统文化感兴趣,我认为这个节日很值得(你)体验。SinceyouareinterestedintraditionalChineseculture,Ithink

_________________________________________________________________________________________________________________________________________.考点分层突破thisfestivaliswellworthexperiencing/worthwhiletoexperience/worthytobeexperienced对点训练语境语法填空Visitors1.

(amaze)atavaseat2.

entranceofthereceptionhallofthemuseum.Thevase,3.

(decorate)withvaluablejewels,is4.

(design)inararestyle.5.

(it)fancycoloursmakeitmoreattractive.Thevasebelongedtoaformercastle,6.________

wasexplodedbytheenemytroopsduringthewar.Howthevase7.______

(survive)causeddebates.But8.__________

考点分层突破areamazedthedecorateddesignedItswhichsurvivedevidence

(evident)fromaninvestigation9.

__________(remove)people'sdoubt.Amaidtookthevaseawayand10.____

(sink)itinalocalwell.Shekeptthesecrettilltheenemywasdefeated.

考点分层突破hasremoved

sankinsearchof寻找·经典例句(1)Therescueworkersremovedthebricksandstoneswithbarehandsinsearchofanysurvivorsintheearthquake.救援人员徒手移开砖块和石块,搜寻地震中的幸存者。(2)[2017·6月浙江卷]Pahlssonandherhusbandsearchedthekitchen,checkingeverycorner,butturnedupnothing.Pahlsson和她丈夫找遍了厨房,查找了每一个角落,但是什么也没找到。考点分层突破高频短语考点分层突破·归纳拓展①inone's/thesearchfor寻找……makeasearchfor 寻找……②searchsth/sb 搜查某物/搜身searchforsb/sth 搜寻某人/某物searchsb/sthforsb/sth 搜查某人/细查某处以寻找某人/某物·即学即练(1)单句语法填空[2018·全国卷Ⅲ]Iwassearching

thesethreewesternlowlandgorillasI'dbeenobserving.

(2)用search或其相关短语的适当形式完成句子一些警察为了找到更多的证据正在对一个抢劫犯进行搜身;另外一些警察正在寻找另外一个抢劫犯;当地人也正在寻找他们丢失的东西。Somepolicemenwere

onerobber

moreevidence;otherswere

anotherrobberandthelocalpeoplewere

thethingstheyhadlost.

考点分层突破forsearchingforsearchingforinsearchof2belongto属于;归属;为……的一员·经典例句(1)[教材原句P1]However,thenextKingofPrussia,FrederickWilliamⅠ,towhomtheamberroombelonged,decidednottokeepit.然而,下一位普鲁士国王,腓特烈·威廉一世,这个琥珀屋的主人却决定不要它了。(2)ProfessorWilliamskeepstellinghisstudentsthatthefuturebelongstothewell-educated.威廉姆斯教授不断地告诉他的学生们,未来属于那些受过良好教育的人。考点分层突破(3)Poetrywrittenfromtheperspectiveoftheurbanyouthtendstorevealtheiranxietyoveralackofasenseofbelonging.从城市青年的角度写的诗歌往往揭示了他们因缺乏归属感而产生的焦虑。考点分层突破考点分层突破·归纳拓展①asense/feelingofbelonging归属感②belongingsn. 财产考点分层突破【名师指津】该短语无被动语态和进行时,后接名词或代词宾格,不跟名词性物主代词(如mine,hers,his,yours等)。表示“某东西属于某人”用belongtosb,而不用belongtosb's。·即学即练(1)单句语法填空①Thinkofthepeoplewhobelong

bookgroups.

②Thisinterestingbookbelongsto

(she).

③Lockersareavailabletostoreany

(belong)duringyourvisit.考点分层突破toherbelongings(2)同义句转换TheboyisamemberofafootballclubandplayseverySaturday.→Theboy

afootballclubandplayseverySaturday.

考点分层突破belongsto对点训练运用所学短语完成下列短文YesterdayIwenttoabookstore1.

(寻找)selectedpaintingsonce2.

(属于)afamousartist,which3.________________________

(高度评价).Manyofthepaintingshavefancydesigns.Thereisnodoubtthatthey'rereally4.

(值得买).

考点分层突破insearchofbelongingtoworthbuyingarehighlythoughtofThereisnodoubtthattheboxeswerethenputonatrainforKönigsberg,whichwasatthattimeaGermancityontheBalticSea.(教材P2)毫无疑问,这些箱子后来被装上火车运往哥尼斯堡,它是当时德国在波罗的海边的一个城市。考点分层突破重点句型考点分层突破Thereisnodoubt…“不用怀疑/毫无疑问……”,后用that连接,引导的是同位语从句,用来说明doubt的具体内容。用在肯定句中时,后面接whether引导的同位语从句。注意此时不可以用if替换whether。·句型公式考点分层突破·归纳拓展①Ihavenodoubtthat…

我确定/相信……②Idon't/neverdoubtthat…

我确信……Idoubtwhether/if…我怀疑……·经典例句(1)Thereisnodoubtthatthiscandidate'sadvantageliesinhisabilitytomunicatewithforeignersinEnglish.毫无疑问,这个候选人的优势在于他用英语和外国人交流的能力。(2)Thereislittledoubtinyourmindthatheisinnocent,isthere?他是无辜的,你的内心对此并不怀疑,是吗?考点分层突破·即学即练句型转换Ineverdoubtthatspecialclassescanhelpthegiftedchildrentograduateearlierandtaketheirplaceinlifesooner.⇒

thatspecialclassescanhelpthegiftedchildrentograduateearlierandtaketheirplaceinlifesooner.

⇒

thatspecialclassescanhelpthegiftedchildrentograduateearlierandtaketheirplaceinlifesooner.

⇒

thatspecialclassescanhelpthegiftedchildrentograduateearlierandtaketheirplaceinlifesooner.

考点分层突破Idon'tdoubtIhavenodoubtThereisnodoubt2Inatrial,ajudgemustdecidewhicheyewitnessestobelieveandwhichnottobelieve.(教材P5)在审判中,法官必须断定哪些证人可以相信,哪些证人不能相信。

·句型公式考点分层突破whichnottobelieve为“疑问词+不定式”结构,在句中作宾语。考点分层突破·归纳拓展疑问代词who,what,which等和疑问副词when,where,how等后面可跟不定式,构成不定式短语,在句中可作主语、宾语、表语、宾语补足语等句子成分,其功能相当于一个从句。经常接这类短语的动词(短语)有:tell,show,know,learn,teach,findout,forget,wonder,remember等。·经典例句(1)[2017·全国卷Ⅰ]Ionlylearnedhowtosignthealphabetthatday.那天我只学会了怎样用手语表达字母。(2)Whenandwheretogoonanoutinghasn'tbeendecidedyet.何时去何地郊游还没有定下来。考点分层突破·即学即练(1)单句语法填空①Tobehonest,I'matalosswhat

(do)next.

②ThereweresomanyEnglishdictionariesinthebookshopthatIdidn'tknowwhich

(choose).

(2)完成句子我很荣幸在这里和大家分享我对在高中要学习什么的看法。Itismyhonourtobehere______________________________________________

inseniorhighschool.

考点分层突破todotochoosetosharemyopinionswithyouonwhattolearn对点训练语境语法填空Thereisnodoubt1.

itisdifficultformetowriteapositioninEnglish.LastFriday,ourteacheraskedustowritea200-wordpositioninEnglish.ButIdidn'tknowwhat2.

(write),nor3.

Iwanttobecriticized.SoIhadno4.

(choose)buttodoitwithgreatdifficulty.Believeitornot,5.

tookmethreehourstowritea100-wordpassage.

考点分层突破thattowritedidchoiceitⅠ.单句语法填空1.Thefatherwenttothebookstore

(select)areferencebookforhisson.

2.[2017·全国卷Ⅱ]Theypumpoutperfumesdesigned

(attract)differentinsectswhoarenaturalenemiestotheattackers.

3.Theyhadplannedtoblowupthebridgebuttheirbombsfailed

_____________(explode).

4.LastSundayafternoonfourofuswenttothecitygymtoplaytabletennis,onlytobetoldthatit

____________________

(decorate).当堂跟踪检测toselecttoattracttoexplodewasbeingdecorated5.—WhynotmeetDianatoday?—Iamsorrytotellyouthatshe

(remove)fromourpany.

6.Soyoufancyyourself

thebosssomeday?

7.Theydebated

eachotherontheenvironmentprotectionandeconomicgrowth.

8.Theboy

(remove)hisdirtyshirtandthrewitintothesink.

当堂跟踪检测hasbeenremovedasremovedwithⅡ.短语填空1.Thescientistssaidthatthiskindofmedicinewould

acureforAIDSpatients.

2.Whilestayinginthevillage,Jamesunselfishlysharedwhateverhehadwiththevillagerswithoutaskingforanything

.

3.Thepursewasgivenbacktothepassengerwhensheprovedthatit

______________her.

当堂跟踪检测serveasinreturn

belongedtoinreturn,serveas,takeapart,belongto,atwar4.Workerswerebusy

televisions,cellphonesandputers—anythingelectronic.

5.Hesaidthatasthenationwas

,anythingcouldhappenandheremindedthattheattackswouldcontinue.当堂跟踪检测takingapartatwarⅢ.句型训练1.人类生活被认为是大自然的一部分,因此,我们生存下去的唯一方法就是要与大自然和谐相处。(survive)Humanlifeisregardedaspartofnature.Therefore,_________________________________________________________________________

.

2.意识到妈妈工作一天后肯定很疲劳,小女孩帮忙把包从妈妈的肩膀上拿了下来。(rem