【精品】高中英语（人教大纲）第二册上：Unit10 Frightening nature(第三课时)VIP免费

TheThirdPeriodTeachingAims:1.Getthestudentstocompleteapassageaccordingtotheinformationgiven.2.Getthestudentstoreviewtheusageofthepresentparticipleandthepastparticiple.3.GetthestudentstolearnandmasterGrammar:Ellipsis.TeachingImportantPoints:1.Enablestudentstolearnhowtochoosethepresentparticipleorthepastparticiple.2.LearnaboutEllipsisofdifferenttypes.TeachingDifficultPoint:HowtouseElliipsistomakeasentencebriefandclear.TeachingMethods:1.Practisetomakethestudentsmasterwhatthey'velearned.2.Inductivemethodtogivethestudentsaclearpictureoftheyshouldmaster.3.Pairworkorgroupworktomakeeverystudentbeactiveinclass.TeachingAids:1.acomputer2.aprojectorTeachingProcedures:StepIGreetingsandRevisionGreetthewholeclassasusual.(Teacherandstudentslearnthenewwordsofthisperiodtogether.)T:Haveyoufinishedyourhomework?Ss:Yes.T:Whowillreadhiswordwebstous?(Teacheraskssomestudentstoread.Atlastteachershowsthefollowingonthescreen.)用心爱心专心1StepIIWordStudyT:(Showthescreen.)Nowlet'sdoanexercise.Readthenewsonthescreenandfillintheblankswiththewordswe'velearned.Pairworkorgroupwork.Completethenews:TheactivevonMontserratcausedmorethanUS$323000damagetocropsandtheisland'swatersystem,thegovernmentsaidThursday.Theislandwascoveredwithdanda_________asdeepasfourinched.Fruittreesandcropswereseverelydamaged,butnoneofthepeoplewerereportedinjured,officialssaid.Somewildlifehabitatsweredamaged.ThevolcanoonMontserratsprangtolifein1995.Morethanhalfofthepopulationf______andneverreturneda.Aneruptionin1997killed19peopleandburiedthecapitalofPlymouth.Althoughtherewasafeelingofp_________,peopletoldreportersthattheywouldnotleavetheirisland.OfficialssaidcostsforcleaningupcouldreachUS$188000.TheUNhasu________othercountriestohelp.Britainalreadygave2millionpoundslastaidTuesdays.Suggestedanswers:olcano,ust,sh,led,gain,anic,rgedT:Lookatthetwosentencesontheblackboard.Thisisamovingstory.Theboyisdeeplymovedbythestory.Canyoutellmethedifferencebetween“moving”and“moved”,LiHua?LiHua:Yes.Thepresentparticiple“moving”expressesanactionthathappensaroundthesametimeasthemainverbwithanactivemeaningwhilethepastparticiple“moved”expressesanactionthatiscompletedwithanpassivemeaning.AmIright?T:Yes,quiteright!PleaseopenyourbooksatPage78.LookatEx.2.Read用心爱心专心2thesentencesandfillintileblankswiththeproperformsofthewordsinbrackets.Andthencheckyouranswerswithyourpartner.Suggestedanswers:1.frightening;frightened2.upsetting;upset3.terrified4.scaring;searedStepIIIGrammarT:(Teacherwritesthetwosentencesontheblackboard.)1.Uponarrival,myunclehuggedPompyand(?)triedtogivehimcourage.2.Thencameasmellofsulphur,andthen(?)flames.Lookatthetwosentencesontheblackboard.Theyarebothfromthetext.Readthemanddecidewhichwordswereleftoutateachplaceofthequestionmarks.Pairworkorgroupwork.(Afewsecondslater.)SA:Ithinkinthefirstsentencethesubject“heormyuncle”wasleftout.SB:InthesecondsentenceIthink“came”shouldbeattheplaceofthequestionmark.(Teacherwritesthecompletedsentencesontheblackboard.)T:Youareright.InmodernEnglishthereisatendencytoomitorleaveoutsomewordsinasentenceforthesakeofconciseness.Thisomissioniscalledellipsis,andasentencecontainingsuchanomissioniscalledanellipticalsentence,Awordorwordsinasentencecanbeomittedonlyonconditionthattheomissionwouldnotcausethesentencetobeunderstoodinmorethanonewayortobeofunclearmeaningorwrong.Wemustkeepinmindthatweshouldnotomitwordsn...