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高度近视的临床治疗屈光组业务学习Page2◼高度近视患者逐年增加，怎么治疗高度近视，成为目前眼科治疗的一个大难题◼在高度近视专科轮转，部分心得体会，和大家分享Page3Page4Page5Page6Page7高度近视

的治疗方案的分析---后房型人工晶体植入术◼优点：◼保留患者晶状体，拥有较好的术后视力调节能力◼不做超乳，患者术后角膜水肿轻，恢复快◼适用年轻患者，不存在后发障可能◼缺点：◼增加了瞳孔阻滞可能，诱发青光眼可能◼植入睫状沟，可能造成睫状肌损伤◼自身晶体混浊有

取出植入晶体可能Page8高度近视的治疗方案的分析--白内障超乳并人工晶体植入术◼优点：◼同时手术治疗白内障，患者接受意愿高◼手术技术成熟，手术费用低，易于推广◼一般不存在再次取出植入物可能◼缺点：◼发生后发障可能，需激光治疗◼视力调节力不如另外两种术式，

与植入晶体不同有关◼白内障严重患者可能出现角膜水肿严重，恢复期延长Page9小结◼对比三种主要治疗方案，不难看出，巩膜后兜带术是高度近视治疗方案中的基础性手术，对于有眼轴过长，或视网膜劈裂患者，巩膜后兜带术是更加必须的；后房型人工晶体植入可以获得一个

较好的视力调节力；白内障超乳吸除并人工晶体植入术可以同时治疗白内障，患者术后视力较术前会有极大的提高。◼高度近视的治疗是眼科的棘手问题，能有清晰思路的对待每一个患者，根据具体病情，选择合适的治疗方案，是一个合

格的屈光眼科医生必须掌握的技术Page10◼感谢---Period3:SentencePatterns192.1295.2350.3490.4589.3660.0743.9896.9989.31061.3112.01296.21390.21448.115100.09日

单选正答率导3.Shewasafraidtogointotheyardbecauseshewasafraidofbeingbittenbythebigdoglyingatthegate.beafraidtodo因害怕而不敢做某事beafraid

ofdoingsth.担心(害怕)某事发生Heisafraidofbeingbeatenbyhisfather.Heisafraidtotouchthesnake.6.Wearedyingtohearaboutyourexperienceinthearmy.bedyingf

orsth.(n.pron.)bedyingtodosth.beeagertodobeeagerforlongtodolongfor192.1295.2350.3490.4589.3660.0743.9896.9989.31061.3112

.01296.21390.21448.115100.09日单选正答率导7…saysthatprovidingchildrenwithaccesstotheinformationsuperhighwayis

ofgreatimportance.haveaccessto①获得…的机会（权利）②进入…的通道OnlyhighofficialshaveaccesstothePresident.Thereisnoaccessto

thehouse.11.Thetwocountriesusedtobeatwarwitheachotherbutnowtheyareatpeace.atwar做表语atpeace做表语Inpeace=peacefully做状语Letusforgiveeachotheronlythenwi

llweliveinpeace单选14.完型24.思①Lookthroughtheguideline；②Makefullcomprehensionofthekeypoints；&tickthepointsthatconfuseU;③Thenfinishthefo

llowingexercises;10:43to11:00议11:00to11:05Task1:Summarizetheusageof“as”Task2:Discusstheexercisesthatconfuseuas用法归纳展评as

conj.adv.relativepron.prep.固定用法引导定语从句引导时间状语从句引导原因状语从句引导让步状语从句引导方式状语从句引导比较状语从句展评一、作副词Jackisastallashisfather.Paul

runsfast,butIrunjustasfast(ashedoes.)Tomhasalotofmoneybutldon’thaveasmuch.肯定句：“像（和）…一样”常用于as…as结构.否定句：“不像（和）…一样”常用于nota

s(so)…as展评⒈IreadtheletterasIwalkedalongtheriver.⒉AsIgetolderIgetmoreoptimistic.⒊JohnwashavinghisdinnerwhenIsa

whim.⒋Shecanwriteonlywhenthebabyisasleep.⒌Wemuststrikewhiletheironishot.⒍Whilewewerereading,theteachercamein.1.引导时间状语从句二、用作连词展评

区别连词时间与主句谓语动作只用aswhen延续性动词暂时性动词同时发生&先于主句发生while延续性动词同时发生&过程中①两个动作同时进行“一边…,一边…”②两个同步发展的动作或行为,“随着”as引导时间状语从句as当…的时候延续

性动词同时进行展评❖Asshehasbeenillperhapssheneedsomehelp.❖Istayedathomebecauseitrained.❖Sinceeveryoneishere,let’sstart.❖Itmusthaverainedla

stnight,forthegroundiswet.2.引导原因状语从句语气由强至弱：because>since>as>for展评as引导原因状语从句as是个常用词，所表示的原因是双方已知的事实或是显而易见的，含义与since相同，但

语气更弱，常译成“由于，鉴于”because语气最强；常用于回答why的提问；它所指的原因通常是听话人所不知道的since表示对方已知的、或稍加分析便可得知的原因，有时译作“既然”for表附加的解释、说明或推理。不放句首注意：在强调句型中只能用becauseItwasbecauseImisse

dtheearlybusthatIwaslateforschool.展评.1.Strongasheis,heisafraidofpain.2.Slowlyasthetortoisewalks,itcanbeattherabbit.3.Doctoras

sheis,shecan’tcureherowndisease.4.Try（hard）ashedoes（will）,heneverseemsabletodotheworkbeautifully.adj./adv+as+S+be/v.n.+as+S+be(句首名词

不带冠词)v.+as+S+do/does/did3.as引导让步状语从句（倒装）展评as引导让步状语从句❖Althoughtheyarepoortheyarehappy.❖Busyasheis,heinsist

sonstudying.❖Thoughheisbusy,heinsistsonstudying.❖Busyas(though)heis,heinsistsonstudying.Makeasummary:as译成“虽然，尽管”，引导让步状从必须用倒装语序；although不倒装，且不能再与but

连用，但能和yet连用；though可倒可不倒展评4.as引导方式状语从句❖As引导方式状从译成“按照……的方式”❖Remember,youmustdoeverythingasIdo.❖WhenatRome,doasRomansdo.❖Wedofarmworkastheoldpea

santteachesus.展评5.引导比较状语从句用于“as...as...或notso/as...as...”中,前一个as是副词,后一个as是连词，“像(不和)…一样”。Yourpenwritesassmoothlyasmine.Thisdictionar

yisnotas/sousefulasyouthink.Thisisasgoodanexampleastheotheris.Icancarryasmuchpaperasyoucan.展评6.引导条件状语从句主要句式有：aslongas/solongas只要Aslongasyo

ustudyhard,youwillmakegreatprogress.展评三、用作关系代词•as作为关系代词，用来引导定语从句，包括限制性定语从句和非限制性定语从句。•构成such/so…as/thesame…as等结构

，在从句中作主语、宾语和表语.•引导非限和which的区别：•Asweallknow,TaiwanbelongstoChina.Taiwan,asweallknow,belongstoChina.TaiwanbelongstoChina,asweallknow.asev

erybodyknows,asyoumayremember,asyousay,asIcansee,asIhavesaid,asyoumayhaveheard一些固定词组展评注意：such…as与suc

h…that,so…as与so…that的区别：that是连词，引出结果状语从句，在从句中不做成分；as是关系代词，引出定语从句，在从句中可作主语、宾语和表语。比较：Heissuchaniceboythateveryonelikeshim.H

eissuchaniceboyaseveryonelikes.这个男孩的性格如此之好，人们都喜欢他。Itissodifficultaproblemthatnobodycanworkitout.Itissodifficultaproble

masnobodycanworkout.这个问题太难了，没有人能解决。展评四、作介词，1.表示“作为，当作,以……身份”Asawriter,hewasfamous.2.as作为介词，常和以下动词连用regard…as/beknownas/consider…asuse…as/descri

be…as/berememberedasbehonoredas/作介词的as常用来引入补足语Theyregardhimastheirleader.宾补Thereportwasconsideredasfalse.主补展评As和like都可以做

介词,但词义是不同的,As作为,以…资格,Like像….与…相似Asascientist,hededicatedtothetruth.Sheworkslikeabeaver.她工作勤勤恳恳展评as连词像…一样+句子like介词像…一样+词Ihaveneverseensuchacleverman

___he五、用于一些固定搭配❖1.suchas例如❖2.asfor=astosb/sth.至于某人（某事物）❖3.soasto．．．以便,为了❖4.asamatteroffact事实上，其实❖5.asaresult作

为结果❖6.asaresultof由于/作为…的结果❖7.asfollows如下❖8.asfarasIknow/cansee就我所知展评❖Readthefollowingsentences:❖1.Tomrunsfast,butIrunjust

asfast.❖2.Shedoesn’tsingsowellashersister.❖3.Ihavechangeditasyousuggested.❖4.Wealllikeherassheisverykind

.❖5.Heraisedhisvoicesoastobeheard.❖6.Tiredastheywere,theywalkedon.❖7.Ineverheardsuchstoriesashetold.❖8.Heisca

reful,ashisworkshows.❖9.Heworksasateacher.❖10.Asyousow,sowillyoureap.展评❖1.Agoodmanyproposalswereraisedbythedelegates,____

____wastobeexpected.❖A.thatB.whatC.soD.as❖2.________mightbeexpected,theresponsetothequestionwasverymixed.❖A.AsB.ThatC.ItD.What❖3.___

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is______itisascience.❖A.anartmuchasB.muchanartas❖C.asanartmuchasD.asmuchanartas❖5.Shedoesn'tspeak______herfriend,butherw

rittenworkisexcellent.❖A.aswellasB.sooftenas❖C.somuchasD.asgoodas6.Thepianointheothershopwillbe____,but_____.❖A.cheaper;notasbetter❖B.morechea

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