高中英语必修4Unit 3 Tomorrow’s world--Grammar and usageVIP专享VIP免费

Unit3Tomorrow'sworldThefourthperiodGrammarandusageTeachinggoals1.Targetlanguage1GeneralintroductionofthePassivevoice.2.Modalverbsandthepassivevoice3.VerbsoftenusedinPassiveVoice2.AbilitygoalsEnablethestudentstogetageneralunderstandingofthepassivevoice.3.LearningabilitygoalsHelpthestudentstolearnhowtousethepassivevoiceinareportingarticle.TeachingimportantpointsTheuseofthepassivevoiceTeachingdifficultpointsHowtoteachthestudentstousepassivevoiceindifferenttenses.TeachingmethodsExplainingandpracticingTeachingaidsAcomputerandablackboardTeachingprocedures&waysStepIRevisionHavearevisionoftheabstractnounsStepII.GrammarInthisstepthestudentswilllearntheinterchangebetweenthepassivevoiceandtheactivevoice,thebasicverbformofthepassivevoice,andsomespecialpassivepatterns.Pointouttheverb,thesubjectandtheobjectinthefollowingsentences:Wekeepfoodinthefridge.Theboybroketheglass.WemustclosethewindowsandthedoorChangethesesentencesintothepassivevoice:Wekeepfoodinthefridge.Theboybroketheglass.Youmustclosethewindowsandthedoor.Howcanwechangeasentenceintopassivevoice?1.Findoutthesubjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice.2.Decidethetenseofthesentenceandusetherelatedformofitspassive.3.Ifnecessary,use”by”tojointheformersubject,whichshouldbeputintoitsobjectform.Whendoweusethepassivevoice?1.不知道或没必要指出动作的自行者。2.强调动作的承受者用心爱心专心116号编辑3。动作的自行者有较长的修饰语。4.出于礼貌，不愿意说出动作的执行者。Changethefollowingsentencesintothepassivevoice:PleasereadPoint3onPage48.ReaditcarefullyFillintheblanketswiththerightformofthewordsgiven:1.I___________(give)anewbookbymyfatheronmybirthday.2.English___________(find)veryuseful.3.Thework______________(finish)tomorrow.4.Theflowers______________(water)bythemnow.5.Therailway________________(build)thistimelastyear.6.Thenewway_______already_________(build).7.Thenewrailway___________(build)bytheendoflastyear.8.Hetoldmethesportsmeeting_____________(hold)thenextmonth.9.Rice___________(grow)inthesouthoftheStates.Changethefollowingsentencesintopassivevoiceandaskquestionsabouttheunderlinedparts:voice.Lookatthefollowingtableandtrytofillinit.Let’sjustmakethewordmakeasanexample.PresenttenseThesimplepresentam/are/is+madeThesimplecontinuousam/is/are+being+madeThesimpleperfecthas/have+been+madePasttenseThesimplepastwas/were+madeThepastcontinuousWas/were+being+madeThepastperfecttenseHad+been+madeThepastfutureShould/would+be+madeThepastfutureperfectShould/would+have+been+madeFuturetenseThesimplefutureShall/will+be+madeThefuturecontinuousShall/will+have+been+madeSomeexamples:1.Allofuslikeher.---------------Sheislikedbyallofus.2.Wearediscussingthequestion----------Thequestionisbeingdiscussed3.Wehaveputoffthemeeting.-------------Themeetinghasbeenputoff.4.Iwilldevelopmypicturesnextweek.-------Mypictureswillbedevelopednextweek.Howcanwechangeasentencewithactivevoiceintopassivevoice?Followthreesteps:1.Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice;2.decidethetenseofthesentenceandusetherelatedformofitspassive;3.ifnecessary,usebytojointheformersubject,whichshouldbeputintoitsobjectform.用心爱心专心116号编辑Someexercises:I.ChangethefollowingsentencesintotheFuturePassiveVoiceandaskquestionsabouttheunderlinedparts:1.WewillbuildmanynewsportsvenuesforBeijingOlympics.2.IwillwatchthefinalmatchonTV.3.Jo...