最新Post Epi-LASIK enhancement how to deal with Epi-Flap：Epi-LASIK术后增强如何处理EPI瓣幻灯片.ppt

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1、PostEpi-LASIKenhancementhowtodealwithEpi-Flap：Epi-LASIK术后增强如何处理EPI瓣Whenthinkaboutretreatthepostepi-lasik,whichisthebetterwaytocleartheEpithelium(epi)beforeenhancement?TransepithelialPRK(PTK)withlaseror2.ManualremovalwithbluntinstrumentsQuestions?Techniqueofmanualremoval*Gentl

2、escratchingepitheliumwithspongefromperipheralcorneatowardapex**Ifsticky,usebluntknifeorscraperfortotalremovalespeciallythecentercornea**Clean&drythestromasurface**Starttheenhancementlaser*ConclusionsThemanualremovalofepitheliumwouldbesaferandmoreaccuratethanPTKinperformingEpi

3、enhancement.CHICAGO2008高一英语人教版必修四Unit5单词及语言点讲解1.themen.主题,主旋律，作文、短论文1）Thebook’sthemeistheconflictbetweenloveandduty.2)Yourhomeworkistowriteatwo-pagethemeonpollution.3)thememusic/song4)themepark5)awildwestthemeparty本书的主题是爱情与职责间的冲突你们的家庭作业是就污染问题写一篇两页的作文主题音乐/主题歌主题公园‘西部荒野’主题晚会2.va

4、riousadj.–severaldifferentvarietyn.varyv1)Theypaintedthewallin___________colors.2)OnChildren’sDaychildrenaredressedin________beautifulclothes.3)TheT-shirtsareavailableina___________ofcolors.4)Thegirlscomefroma__________ofdifferentbackgrounds.各种各样的种种，种类相异，存在不同之处variousvariousv

5、arietyvariety5)Thereareflowersthat_____incolorandsize.6)Teachingapproaches______greatlyfromschooltoschool.******Varietyisthespiceoflife.varietystorevaryvary变化是生活的调味品杂货店3.由于---著名作为---著名在---著名查理卓别林由于他的幽默的表演、作为无声幽默大师而全世界闻名。CharlieChaplinwasfamousforhishumorousactingandasamastero

6、fnonverbalhumorthroughouttheworld.befamousfor---befamousas---befamousin/at/throughout---4.Wh-ever与nomatterwh-的用法区别：我说什么他都相信。HewouldbelievewhateverIsay.无论我说什么，他都相信。WhateverIsay,hewouldbelieveit.违法的无论谁都会受到惩罚。Whoeverbreaksthelawwillbepunish.无论谁违法，他都会受到惩罚。Whoeverbreaksthelaw,heor

7、shewillbepunished.anythingthatanyone/thosewhoNomatterwhatNomatterwho5.消遣；娱乐vt.消遣；娱乐活动n.有趣的；好笑的adj.感到发笑的adj.词组:以---为乐;对---觉得有趣以---自娱大家都被那只狗的故事都笑了。Everyonewasamusedatthestoryaboutthedog.大城市有许多娱乐活动。Bigcitieshavemanyamusements.amuseamusementamusingamusedbeamusedat/by/with---amuse

8、oneselfwith---卓别林的表演让人发笑。CharlieChaplin’sactingwasamusing.孩子们玩捉迷藏取乐。