譯林牛津版高中英語必修4課件Unit3tomorrowsworldGrammarandusage課件

Unit3tomorrowsworldGrammarandusage課件Unit3tomorrowsworldGrammarTheman_________(call)“Goodhusband”.iscalledTheman_________(call)“GoodThepetdog________________(treat)byveterinary.isbeingtreatedThepetdog________________(tAfrog__________(catch)byabigbirdjustnow.wascaughtAfrog__________(catch)bybe+doneThepassivevoicebe+doneThepassivevoiceam/is/are

一般現(xiàn)在時(shí)am/is/are+being現(xiàn)在進(jìn)行時(shí)shall/will+be一般將來時(shí)have/has+been現(xiàn)在完成時(shí)+donebeam/is/aream/is/are+beingshall+donewas/were

一般過去時(shí)was/were+being過去進(jìn)行時(shí)would+be過去將來時(shí)had+been過去完成時(shí)be+donewas/werewas/were+beingwHowcanwechangeasentenceintothepassivevoice?1.Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice.2.Decidethetenseofthesentenceandusetherelatedformofitspassive.3.Ifnecessary,use“by”tojointheformersubject,whichshouldbeputintoitsobjectform.HowcanwechangeasentenceiWhendoweusethepassivevoice?Manyhouseswillbebuilthere.1.不知道或沒必要指出動(dòng)作的執(zhí)行者。Thesong“TheEastisRed”waswrittenbyapoorpeasant.2.強(qiáng)調(diào)動(dòng)作的承受者。WhendoweusethepassivevoiTheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.3.動(dòng)作的執(zhí)行者有較長(zhǎng)的修飾語。Youarerequestedtoattendthemeeting.4.出于禮貌，不愿意說出動(dòng)作的執(zhí)行者。TheplanwassupportedbythosChangethefollowingsentencesintothepassivevoice:1.Allofuslikeher.2.Wearediscussingthequestion.3.Wehaveputoffthemeeting.4.Iwilldevelopmypicturenextweek.Sheislikedbyallofus.Thequestionisbeingdiscussed.Themeetinghasbeenputoff.Mypicturewillbedevelopednextweek.ChangethefollowingsentencesFillintheblankswiththerightformofthewordsgiven:I___________(give)anewbookbymyfatheronmybirthday.English___________(find)veryuseful.3.Thework______________(finish)tomorrow.4.Theflowers______________(water)bythemnow.wasgivenisfoundwillbefinishedarebeingwateredFillintheblankswiththeriTherailway________________(build)thistimelastyear.Thenewway_______already_________(build).Thenewrailway___________(build)bytheendoflastyear.Hetoldmethesportsmeeting____________(hold)thenextmonth.Rice___________(grow)inthesouthoftheStates.wasbeingbuilthasbeenbuilthadbeenbuiltwouldbeheldisgrownTherailway________________(Modalverb+be+doneModalverb+be+doneWecanusemodalverbsinthepassivevoicetotalkaboutability,possibility,duty,permission,etc.FirefighterscouldbetrainedusingRealCine.Computerscancalculatethepositionofthevieweratanytime.Thepositionoftheviewercanbe

calculatedatanytime.WecanusemodalverbsinthePractice:1.Theviewercantouchtheobjectsinthefilm.2.Theviewermayfeelarealsenseofachievementandhappiness.3.RealCinemightnotimpresssomeviewers.Theobjectsinthefilmcanbetouched.Arealsenseofachievementandhappinessmaybefelt.SomeviewersmightnotbeimpressedbyRealCine.Practice:1.Theviewercantou4.TeacherscoulduseRealCineintheclassroomtoo.5.Film-makersshoulduseRealCineforallfilms.6.ScientistsoughttodevelopRealCinefurther.7.Theviewermustwearspecialgloves.RealCinecouldbeusedintheclassroomtoo.RealCineshouldbeusedforallfilms.RealCineoughttobedevelopedfurther.Specialglovesmustbeworn.4.TeacherscoulduseRealCineHomeworkReviewwhatyouhavelearnedinthislesson.FinishC1,C2inWorkbookonpage108.HomeworkUnit3tomorrowsworldGrammarandusage課件Unit3tomorrowsworldGrammarTheman_________(call)“Goodhusband”.iscalledTheman_________(call)“GoodThepetdog________________(treat)byveterinary.isbeingtreatedThepetdog________________(tAfrog__________(catch)byabigbirdjustnow.wascaughtAfrog__________(catch)bybe+doneThepassivevoicebe+doneThepassivevoiceam/is/are

一般現(xiàn)在時(shí)am/is/are+being現(xiàn)在進(jìn)行時(shí)shall/will+be一般將來時(shí)have/has+been現(xiàn)在完成時(shí)+donebeam/is/aream/is/are+beingshall+donewas/were

一般過去時(shí)was/were+being過去進(jìn)行時(shí)would+be過去將來時(shí)had+been過去完成時(shí)be+donewas/werewas/were+beingwHowcanwechangeasentenceintothepassivevoice?1.Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice.2.Decidethetenseofthesentenceandusetherelatedformofitspassive.3.Ifnecessary,use“by”tojointheformersubject,whichshouldbeputintoitsobjectform.HowcanwechangeasentenceiWhendoweusethepassivevoice?Manyhouseswillbebuilthere.1.不知道或沒必要指出動(dòng)作的執(zhí)行者。Thesong“TheEastisRed”waswrittenbyapoorpeasant.2.強(qiáng)調(diào)動(dòng)作的承受者。WhendoweusethepassivevoiTheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.3.動(dòng)作的執(zhí)行者有較長(zhǎng)的修飾語。Youarerequestedtoattendthemeeting.4.出于禮貌，不愿意說出動(dòng)作的執(zhí)行者。TheplanwassupportedbythosChangethefollowingsentencesintothepassivevoice:1.Allofuslikeher.2.Wearediscussingthequestion.3.Wehaveputoffthemeeting.4.Iwilldevelopmypicturenextweek.Sheislikedbyallofus.Thequestionisbeingdiscussed.Themeetinghasbeenputoff.Mypicturewillbedevelopednextweek.ChangethefollowingsentencesFillintheblankswiththerightformofthewordsgiven:I___________(give)anewbookbymyfatheronmybirthday.English___________(find)veryuseful.3.Thework______________(finish)tomorrow.4.Theflowers______________(water)bythemnow.wasgivenisfoundwillbefinishedarebeingwateredFillintheblankswiththeriTherailway________________(build)thistimelastyear.Thenewway_______already_________(build).Thenewrailway___________(build)bytheendoflastyear.Hetoldmethesportsmeeting____________(hold)thenextmonth.Rice___________(grow)inthesouthoftheStates.wasbeingbuilthasbeenbuilthadbeenbuiltwouldbeheldisgrownTherailway________________(Modalverb+be+doneModalverb+be+doneWecanusemodalverbsinthepassivevoicetotalkaboutability,possibility,duty,permission,etc.FirefighterscouldbetrainedusingRealCine.Computerscancalculatethepositionofthevieweratanytime.Thepositionoftheviewercanbe

calculatedatanytime.WecanusemodalverbsinthePractice:1.Theviewercantouchtheobjectsinthefilm.2.Theviewermayfeelarealsense