TheFourthPeriodTeachingAims:1.Learnandmasterthefollowingwordsandphrases:boom,putforward,breakthrough,agency,announce,evolution,supercomputer2.Trainthestudents’integratingskills,especiallyreadingandwritingskills.TeachingImportantPoints:1.Helpthestudentsunderstandthepassagesexactlyandmasterthefollowingwordsandphrases:putforward,aimat,announce,mapout2.Learntowriteapersuasionessaytotrainthestudents’writingability.TeachingDifficultPoint:Howtohelpthestudentsfinishthetaskofwriting.TeachingMethods:1.Fastandthencarefulreadingtoimprovethestudents’readingability.2.Learningtipstohelpthestudentslearntowriteapersuasionessay.3.Individual,pairorgroupworktomakethestudentsfinisheachtask.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:StepⅠGreetingsGreetthewholeclassasusual.StepⅡRevisionandLead-inT:Yesterday,welearnedalotaboutWordFormation.Weknowsomewordsarederivatives,somearecompounds,andothersareshortforms.Canyougivemesomeexamplesforeachwayofformingaword?Giveafewderivations,please?S1:unhappy,happiness,happily,friendship…T:Somecompounds?S2:blackboard,firefighter,hard-working,handbag…T:Someshortforms?S3:e-book,e-mail,UFO,DNA,WTO,OPEC…T:Youalldidagoodjob.Now,pleaselookatthescreenanddotheexercise.Threeminuteslater,I’llcheckyouranswers.(Showthefollowingonthescreen.)Studythesentencesandguessthemeaningofeachunderlinedword.Explainhowthewordisformed.1.Theaverageoutputofthefactoryis20carsaday.2.Shehaswrittengoodessaysbefore,butthisoneissubstandard.3.Heisakindofintellectualsuperman.4.Thelackofacommonlanguagemadeitverydifficulttointercommunicate(witheachother).5.Transplanttheseedlingsintopeatysoil.6.Haveyoureadane-book?7.WhendidChinajointheWTO?用心爱心专心18.Theyhelpedustomapoutalong-termplan.Suggestedanswers:1.output=out+put产量2.substandard=sub-+standard低于标准的,不够标准的3.superman=super-+man超人4.intercommunicate=inter-+communicate互相联系5.transplant=trans-+plant移植6.e-book=electronic+book电子图书7.WTO=WorldTradeOrganization世贸组织8.long-term=long+term长期的T:Welldone.Inthisunit,we’velearnedmuchaboutscienceandscientificachievement.CanyougiveanexampleofscientificachievementofChina?Ss:OnOct.15,2003,ShenzhouⅤwassuccessfullysentupintospace,realizingtheChinesedreamofmannedspaceflight.T:Yes.It’sreallyasignificantscienceachievement.Sincetheearly1990s,Chinahasbeenenjoyingaboominscientificandtechnologicaldevelopment.Inmanyfields,Chinahasachievedgreatsuccess.Today,we’vegoingtoreadaboutsomescientificachievementsinChina.First,let’slearnthenewwords.(Teachershowsthescreenanddealswiththenewwords.)boom/bu:m/n.(经济、工商业等的)繁荣(期),迅速发展期;(营业等的)激增putforward提出;建议;推荐△rejuvenate/rI′du:vneIt/vt.使返老还童;使恢复(青春)活力breakthrough/′breIk,ru:/n.(知识或技术领域的)重大突破;重大进展(发现);(军事上的)突围△impressive/Im′presIv/adj.激动人心的;感人的;给人深刻印象的agency/′eIdnsI/n.(行政或职能)机构;代理机构announce/′nans/vt.宣布,宣告△genome/′di:nm/n.基因组;染色体组△element/′elImnt/n.元素;要素;组成部分evolution/i:v′lu:n/n.发展;展开△byte/baIt/n.[计]字节;比特supercomputer/,sjupkm′pjut(r)/n.超级计算机△humanoid/′hjumnId/adj.具有人的形状或特点的;类人的StepⅢReadingT:OK.NowpleaseopenyourbooksatPage7.LookatReadingandWriting.Readeachpassagequickl...