最新家庭无线网络自动化李慧彬教学讲义ppt课件.ppt

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1、家庭无线网络自动化李慧彬本讲义包括以下几方面：背景分析1客户组网方案2无线网络与有线网络大PK3总结4在以科技飞速发展的今天，宽带用户也在突飞猛进的发展，由2003年的17718户增长到了今天的189762户，而且用户对的服务质量和服务的内容也要求越来越高，其中家庭服务也越来越丰富。1.1背景分析（宽带用户的飞速发展）用户数/时间通过我们以上的分析，大家会发现无线网络结构简单,而且有线和无线两种网络类型各有所长，各有所短，使用无线网络可更方便的，但是无线和有线在短期内不会相互取代,无线和有线在长时

2、间内将会共生共荣。总结谢谢！高考书面表达训练ALetterofRequest高考书面表达训练ProofreadingAvoidsuchmistakesinyourwriting!Suggestionsonhowtomakeyourwritingbetter?2._______________________shouldbeusedinyouressay,suchascomplicatedsimplesentences,paratacticsentences,complexsentencesand

3、soon.3.___________________shouldbeusedtomakeyouressaymorelogicalandreasonable.4._____________________isneededaccordingtothefact.VarioussentencepatternsProperlinkingwordsReasonableimaginationTherearemydailynecessitiesandsomedocuments,allofwhichareofg

4、reatimportancetome.Unfortunately,Ifoundmysuitcasewasleftontheplane.ItriedtofinditatthemomentbutIwashurriedtomyworkplace,soIfailed.Therefore,Ineedyourhelp.Mysuitcaseisloadedwithmyclothes,somecashandmypassport.Youknowthepassportisimportantforidentificat

5、ion,especiallywhengoingabroad.1.Youhadbetterpresentyourwritingpurposeinadirectandconciseway.Mysuitcaseisablackonewithmynameattachedtoitspole1.Adirectandconcisestart2.Varioussentencepatterns3.ProperLinkingWords4.ReasonableImaginationOurTask:ForReferenc

6、e参考1.本人简介：1）I'mLiHua,aChinesestudent......(takesummercoursesinyouruniversity)（定语从句/非谓语作后置定语）2）Ijustcameherelastmonthand......(adaptto.../havedifficultieswith......2.求助内容：reasonableimagination合理的发挥:1)Whatdiscouragesmemostisthat...2)Ihavenoideahowto...

7、....3)Ican'tfollowwhat......4)Iwastoldthat......(provide/offerhelpfor......)5)I'meager/anxiousto......3.预约：Ihavenolessonson...or...(available有空的可会见的/convenient)4.联系方式：callsbat.../e-mailsb.../sendane-mailtosbWritingTemplate写作模板Dear______,Iamwritingtofo

8、rmallyrequestto______（请求的内容）.Thereasonfor______isthat______（给出原因）.I______,soI______（给出细节）.Iwouldalsoliketorequest______（提出进一步的要求）.IamsorryforanyinconvenienceIhavecaused.Iwouldappreciateitifyouconsidermyrequests.Ifyouhaveanyquestions,donothesit