人教版英语选修7 Unit3 Under the sea--Period2VIP免费

Unit3UndertheseaPeriod2AsamplelessonplanforLearningaboutLanguage(RevisethePassiveVoice<2>,includingthe–ingform)IntroductionInthisperiodstudentswillbefirsthelpedbytheteachertodiscoverandlearntousesomeusefulwordsandcollocations,andthenrevisethepassivevoice<2>,includingthe–ingform.Thefollowingstepsofteachingmaybetaken:warmingupbyreadingaloudthetextOldTomTheKillerWhale,discoveringusefulwordsandcollocations,learningaboutthePassiveVoice<2>,includingthe–ingform,学习多功能where的用法,closingdownbyrevisingsomedifficultusesofthepassivevoice.ObjectivesTohelpstudentsrevisethePassiveVoice<2>,includingthe–ingformTohelpstudentsdiscoverandlearntousesomeusefulwordsandcollocationsTohelpstudentsdiscoverandlearntousesomeusefulstructuresProcedures1.WarmingupbyreadingaloudthetextOldTomTheKillerWhaleLanguageislearnedincontext.Solet’sfirstreviewthetextlearnedyesterdaybyreadingitaloud.TrytoforceoutyourEnglishslowlyandclearly.用心爱心专心2.DiscoveringusefulwordsandcollocationsInpairsdotheexercises1and2onpages22.Youmustfinishthemin5minutes.3.LearningaboutthePassiveVoice<2>,includingthe–ingformThevoiceofaverbreferstotheformoftheverbusedinrelationtowhatthesubjectisdoing.InEnglishthereareonlytwovoices—passiveandactive.Thepassivevoiceofaverbsimplymeanstheformoftheverbusedwhenthesubjectisbeingacteduponratherthandoingsomething.Thepassivevoiceisformedbytakingtheappropriatetenseoftheverbtobeandaddingthepastparticiple.ActiveVoice:Thecommitteereviewedtheproject.PassiveVoice:Theprojectwasreviewedbythecommittee.Inmostwriting,usetheactivevoice.Itismoredirectandlessambiguous.Thepassiveshouldonlybeusedifthedoerisunknownorunimportant,orifmoreemphasisisputonthereceiveroftheactionthanthedoer.Doerunknown:TheJones'carwasstolenlastweek.Doerunimportant:Thebellswererungtoannouncethewedding.Emphasizereceiver:Tonywashitbyafastball.4.学习多功能where的用法where在英语中可以引导多种从句，是一个具有多重功能的引导词。where作为连接副词有三个方面的意义：1）在……地方2）有……地方3）到……地方。例如：Wherethereisawill，thereisaway．有志者，事竟成。用心爱心专心Helefthiskeywherehecouldfind．他将钥匙放在易找到的地方。IwillgowhereIwanttogo．我要去我想去的地方。现将where引导的从句进行归纳，以使大家准确、全面地掌握其用法。1)引导名词性从句where可以表示"地点"概念，还可以表示"场合"、"形势"、"情况"等概念。如：Wherethemeetingwillbeheldisnotknownyet.(主语从句)Idon'tknowwhereIammistaken.(宾语从句)Youaresayingthateveryoneshouldbeequal,andthisiswhereIdisagree.(表语从句)Thequestionwherehehasgonepuzzlesus.(同位语从句)2)引导定语从句where本身在从句中作地点状语，前面可以用表"地点"的名词作先行词，也可以用有地点含义的抽象名词作先行词。如：Iworkinabusinesswherealmosteveryoneiswaitingforagreatchance.Therearecaseswheretheword"mighty"isusedasanadverb.Oneofthemostimportantrulesofjoyfullivingisthatjudgingotherstakesagreatdealofenergyandpullsyouawayfromwhereyouwanttobe.3)引导地点状语从句where引导地点状语从句时，一般修饰句中的动词或动词短语，说明动作发生的地点。其意思相当于attheplacewhere。如：Afterthewar,anewschoolbuildingwasputupwheretherehadoncebeenatheatre.Youshouldmakeitaruletoleavethingswhereyoucanfindthemagain.用心爱心专心注意：有时，当where引导地点状语从句具有抽象意义表示条件时，一般放在主句之前。Wherethereisawill,thereisaway.Wherethemoneyis,thereisthepower.Wherethereisnorain,farmingisdifficultorimpossible.4)where用作关系副词,有时可有引申的用法能够这样用的常见词有：system,point,situation,state,case,job等，这样的词后面跟定语从句时，通常具有引申意义，且定语从句引导词用where。Thereissystemwhereyoucanphoneandtellusthenumbersandyou’llgetthebook.Graduallywecametothepointwherewehavedifferentopinions.Heisnowinadifficultsituationwhereheislikelytolosehisjob.Theysetupastateoftheirown,wheretheywouldbefreetokeepNegroesasslaves.Idon’tcaremuchforpay.IjustwanttogetajobwhereIcanbegreatlyvalued.用心爱心专心