高度近视的临床治疗屈光组业务学习ppt课件

单击此处编辑母版文本样式,第二级,第三级,第四级,单击此处编辑母版标题样式,Page,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,高度近视的临床治疗屈光组业务学习,高度近视的临床治疗屈光组业务学习,1,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,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,高度近视的临床治疗屈光组业务学习ppt课件,高度近视的临床治疗屈光组业务学习ppt课件,高度近视的临床治疗屈光组业务学习ppt课件,高度近视的临床治疗屈光组业务学习ppt课件,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,高度近视的治疗方案的分析-后房型人工晶体植入术优点：,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,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：,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,小结,感谢-,高度近视的临床治疗屈光组业务学习ppt课件,Period3:Sentence Patterns,Period3:Sentence Patterns,11,1,92.1,2,95.2,3,50.3,4,90.4,5,89.3,6,60.0,7,43.9,8,96.9,9,89.3,10,61.3,11,2.0,12,96.2,13,90.2,14,48.1,15,100.0,9,日单选正答率,导,3,.,She was afraid,to go into,the yard because,she was afraid,of being bitten,by the big dog,lying,at the gate.,be afraid to do,因害怕而不敢做某事,be afraid of doing sth.,担心,(,害怕,),某事发生,He is afraid of being beaten by his father.,He is afraid to touch the snake.,6.We are,dying to hear,about your experience in the army.,be dying for sth.(n.pron.),be dying to do sth.,be eager to do,be eager for,long to do,long for,192.1295.2350.3490.4589.3660.0,12,1,92.1,2,95.2,3,50.3,4,90.4,5,89.3,6,60.0,7,43.9,8,96.9,9,89.3,10,61.3,11,2.0,12,96.2,13,90.2,14,48.1,15,100.0,9,日单选正答率,导,7says that providing children with,access,to the information superhighway is of great importance.,have access to,获得,的机会（权利）,进入,的通道,Only high officials have,access,to the President.,There is no,access,to the house.,11.The two countries used to,be at war,with each other,but now they,are at peace.,at war,做表语,at peace,做表语,In peace=peacefully,做状语,Let us forgive each other only then will we live in,peace,单选,14.,完型,24.,192.1295.2350.3490.4589.3660.0,13,思,Look through the guideline,；,Make full comprehension of the key points,；,Then finish the following exercises;,10:43,to,11:00,思 Look through the guidelin,14,议,11:00,to,11:05,Task1:Summarize the usage of “as”,Task2:Discuss the exercises that confuse u,议11:00 to 11:05Task1:Summar,15,as,用法归纳,展评,as用法归纳 展评,16,as,conj.,adv,.,relative,pron,.,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,asconj.adv.relativeprep.固定用法引,17,一、作副词,Jack is,as,tall,as,his father.,Paul runs fast,but I run just,as,fast(as he does.),Tom has a lot of money but l dont have,as,much.,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,not,as(so),as,展评,一、作副词Jack is as tall as his fa,18,I read the letter,as,I walked along the river.,As,I,get,older I,get,more optimistic.,John was having his dinner when I,saw,him.,She can write only when the baby,is asleep,.,We must strike while the iron,is hot,.,While we,were reading,the teacher came in.,1.,引导时间状语从句,二、用作连词,展评,1.引导时间状语从句二、用作连词 展评,19,区别,连词,时间,与,主句谓语,动作,只用,as,when,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,两个动作同时进行,“,一边,一边,”,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,区别时间与主句谓语动作只用aswhen延续性动词同时发生&先,20,As,she has been ill perhaps she need some help.,I stayed at home,because,it rained.,Since,everyone is here,lets start.,It must have rained last night,for,the ground is wet.,2.,引导原因状语从句,语气由强至弱：,becausesinceasfor,展评,2.引导原因状语从句语气由强至弱：becausesinc,21,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,because,It was because I missed the early bus that I was late for school.,展评,as引导原因状语从句as 是个常用词，所表示的原,22,.,1.,Strong,as,he is,he is afraid of pain.,2.Slowly,as,the tortoise walks,it can beat the rabbit.,3.,Doctor as,she is,she cant cure her own disease.,4.,Try,（,hard,）,as,he,does,（,will,）,he never seems,able to do the work beautifully.,adj./adv,+as+S+be/v.,n.,+as+S+be(,句首名词不带冠词,),v.,+as+S+do/does/did,3.as,引导让步状语从句,（倒装）,展评,.adj./adv+as+S+be/v.n.+as,23,as,引导让步状语从句,Although,they are poor they are happy.,Busy,as,he is,he insists on studying.,Though,he is busy,he insists on studying.,Busy,as(though),he is,he insists on studying.,Make a summary:,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,as引导让步状语从句Although they are p,24,4.,as,引导方式状语从句,As,引导方式状从 译成“,按照,的方式,”,Remember,youmustdoeverything,as,Ido.,When at Rome,do,as,Romans do.,We do farm work,as,the old peasant teaches us.,展评,4.as引导方式状语从句As引导方式状从 译成“按照,25,5.,引导比较状语从句,用于,“,as.as.,或,not,so/,as.as.,”,中,前一个,as,是副词,后一个,as,是连词，,“像,(,不和,),一样,”,。,Your pen writes as smoothly,as,mine.,This dictionary is not as/so useful,as,you think.,This is,as good an example as,the other is.I can carry,as much paper as,you can.,展评,5.引导比较状语从句用于“as.as.或no,