师范学院《综合英语》教案unit9-2

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1、教学课题Unit9Worldwidewebtechnology:what'shotandwhaFsnot?Grammar&exercise施教时间2011.3.2/3教学目标思、想：Mastertherelatedinformationaboutthegrammar矢口识:Someprinciplesofgrammar能力：Learntousethegramamrinthepracticalexercise.教学难、重点Textcomprehension;exercises教学准备PPt教学过程IREVIEWThenewwordsandexpressions.IITEXTC

2、OMPREHENSION&EXPLANATION(1)Iwashavingachallengingproblemwithaharddrive我的电脑硬盘出了故障。(2).It'sobviousthatcommercialactionontheInternetisgrowingatanever-increasingrate.It5sgoingthroughtheroof—justlikeNetscape5sstockprice!Itisquiteevidentthatcommercialadvertisingiseverincreasingandgrowingatatopsp

3、eedontheInternet.Itisrisingtoanextremelyhighlevel,justasNetscape5sstockprice!(3)・"butjusthowtheInternetphenomenonwillcontinuetounfoldisopentoquestion.・--butjusthowtheInternetphenomenonwillspreadislikelytocausedoubt.但网络现象将如何继续也值得质疑。(4)Thepotentialiscertainlythereforthingstoproceedonanexciti

4、ngcourse,asevidencedbythecurrentwaveofinterest.因特网显然有突飞猛进的发展前景，当前骤升的利润就是证明。(5)-thereareproblems一somesimpleandsomecomplex;somewithshort-termsolutionsandsomerequiringtimetoberesolved.问题仍然存在有简单的也有繁琐的；有的可以在短期内解决，有的则需长期面对。(1)Lackofbandwidth,evolvingstandards,lowinteractivity,thecurrenteconomicm

5、odel,growingpains,passwordsarejustashortlistofthethingsthatIseewrongwiththeInternetasitcurrentlyexists.带宽有限，标准待发展，互动性差，当前的经济模型的漏洞，发展期困难以及密码的缺陷，这些问题仅仅是我所看到的目前互联网的不足的一小部分。(2)Butthegoodnewsisthateffortstoincreasebandwidth(fibernetworksandotherexcitingtechnologies),Java,andRealSoonNowareallwel

6、lunderway.而好消息是已开始了扩大带宽的行动(出现了光纤网络和其他令人兴奋的技术)，Java和RealSoonNow都已经起步。IEXERCISES1.WordsdistinctionA.letterB.fontC.AlphabetLettermeansawrittensymbolorcharacterrepresentingaspeechsoundandbeingacomponentofanalphabet,orawrittenorprintedcommunicationdirectedtoapersonoranorganizationthatisusuallyp

7、utinanenvelopeandsentbymail.Fontmeansacompletesetoftypeofonesizeandstyleusedforprinting.Alphabetmeansthelettersofalanguage,arrangedintheorderfixedbycustom.A.figureB・regardC・configureD.ConsiderFiguremeanstoconclude,believe,orpredict.Regardmeanstolookuponorconsi