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Module4GreatScientistsCULTURAL外研版必修4.doc

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用心爱心专心125号编辑 Module4GreatScientistsCULTURAL Period5CULTURALCORNER—Rockets ■Goals Toreadaboutrockets ■Procedures Step1:Beforeyouread Pleasegooverthewordlistforthismodule,payingattentiontothepronunciationoftheword,therelationshipbetweenitspronunciationanditsspelling. Step2:Whileyouread Cut/thesentencesintothoughtgroups,blackenthepredicates,underlinetheusefulexpressionsanddarkentheconnectives. Step3:Afteryouread CopyalltheusefulexpressionsintoyourExpressionBook.Youmaymakesentenceswiththeseexpressions. UsefulexpressionsfromRockets advancedmachines,sendastronautsintospace,beusedinfireworkdisplays,celebrategreatevents,theendoftheOlympicGames,thebeginningofthenewmillennium,byaccident,makeexplosions,duringfestivals,jumpoutofthefire,escapefromthetube,lift…intotheair,thefirstmilitaryuseofrockets,atwarwith…,duringthebattleof…,shot“arrowsofflyingfire”,beattachedtoalongstick,keeptherocketmovinginastraightdirection,makerockets,introduced…toEurope,betweenthe13thand15thcenturies,beusedformilitarypurposes,traveloverthesurfaceofwater,hitanenemyship,userocketsinbattles,aChinesegovernmentofficial,inventaflyingchair,attachtwobigkitestothechair,ahugeexplosion,cloudsofthicksmoke,dieintheexplosion,becarriedmilesintospace,becometheworld’sfirstastronautStep4:Talkingaboutrockets A:Wouldtellmewhatarocketis? B:Arocketisavehicle,missileoraircraftwhichobtainsthrustbythereactiontotheejectionoffastmovingexhaustgasfromwithinarocketengine. C:Andoftenthetermrocketisalsousedtomeanarocketengine. E:Todayrocketsareveryadvancedmachineswhichwecanusetosendastronautsintospace. B:Youareright.Theyarealsousedinfireworkdisplaystocelebrategreatevents. C:SuchastheendoftheOlympicGamesorthebeginningofthenewmillenniumintheyear2000. A:Howandwhenwererocketsinvented? B:Rocketswereprobablyinventedbyaccidentabout2,000yearsago. A:Whoinventedthem? B:TheChinesehadaformofgunpowderwhichwasputinbambootubesandthrownintofirestomakeexplosionsduringfestivals. D:Itisbelievedperhapssomeofthetubesjumpedoutofthefireinsteadofexplodingi