高中英语语法被动语态课件 19页

GrammarandusageUnit3Thepassivevoice\nUnit3课件描述：本课件用于辅助牛津高中英语模块四第三单元Grammarandusage教学。\nTheman_________(call)“Goodhusband”.iscalled\nThepetdog________________(treat)byveterinary.isbeingtreated\nAfrog__________(catch)byabigbirdjustnow.wascaught\nbe+doneThepassivevoice\nam/is/are一般现在时am/is/are+being现在进行时shall/will+be一般将来时have/has+been现在完成时+donebe\n+donewas/were一般过去时was/were+being过去进行时would+be过去将来时had+been过去完成时be\nHowcanwechangeasentenceintothepassivevoice?1.Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice.2.Decidethetenseofthesentenceandusetherelatedformofitspassive.3.Ifnecessary,use“by”tojointheformersubject,whichshouldbeputintoitsobjectform.\nWhendoweusethepassivevoice?Manyhouseswillbebuilthere.1.不知道或没必要指出动作的执行者。Thesong“TheEastisRed”waswrittenbyapoorpeasant.2.强调动作的承受者。\nTheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.3.动作的执行者有较长的修饰语。Youarerequestedtoattendthemeeting.4.出于礼貌，不愿意说出动作的执行者。\nChangethefollowingsentencesintothepassivevoice:1.Allofuslikeher.2.Wearediscussingthequestion.3.Wehaveputoffthemeeting.4.Iwilldevelopmypicturenextweek.Sheislikedbyallofus.Thequestionisbeingdiscussed.Themeetinghasbeenputoff.Mypicturewillbedevelopednextweek.\nFillintheblankswiththerightformofthewordsgiven:I___________(give)anewbookbymyfatheronmybirthday.English___________(find)veryuseful.3.Thework______________(finish)tomorrow.4.Theflowers______________(water)bythemnow.wasgivenisfoundwillbefinishedarebeingwatered\nTherailway________________(build)thistimelastyear.Thenewway_______already_________(build).Thenewrailway___________(build)bytheendoflastyear.Hetoldmethesportsmeeting____________(hold)thenextmonth.Rice___________(grow)inthesouthoftheStates.wasbeingbuilthasbeenbuilthadbeenbuiltwouldbeheldisgrown\nModalverb+be+done\nWecanusemodalverbsinthepassivevoicetotalkaboutability,possibility,duty,permission,etc.FirefighterscouldbetrainedusingRealCine.Computerscancalculatethepositionofthevieweratanytime.Thepositionoftheviewercanbecalculatedatanytime.\nPractice:1.Theviewercantouchtheobjectsinthefilm.2.Theviewermayfeelarealsenseofachievementandhappiness.3.RealCinemightnotimpresssomeviewers.Theobjectsinthefilmcanbetouched.Arealsenseofachievementandhappinessmaybefelt.SomeviewersmightnotbeimpressedbyRealCine.\n4.TeacherscoulduseRealCineintheclassroomtoo.5.Film-makersshoulduseRealCineforallfilms.6.ScientistsoughttodevelopRealCinefurther.7.Theviewermustwearspecialgloves.RealCinecouldbeusedintheclassroomtoo.RealCineshouldbeusedforallfilms.RealCineoughttobedevelopedfurther.Specialglovesmustbeworn.\nHomeworkReviewwhatyouhavelearnedinthislesson.FinishC1,C2inWorkbookonpage108.