Unit3CelebrationsLesson3MemoriesofChristmas语法被动语态公开课课件2022高中英语北师大版

PassiveVoice被动语态byYoriI

eat

anapple.Anappleiseatenbyme.【被动】（中文“被”字句）语态【主动】（中文“把”字句）被动语态ThemomentIcaughtsightofLa’eeb,Iwasattractedbyitsuniquedesign.被动结构：be

done

（过去分词）be动词必须考虑时态！规则变化：-ed不规则变化（课本P124）被动语态被动结构：bedone时态（主动）bedone例句一般现在时am/is/aredoneHeisaskedtodothis.一般过去时was/weredoneThestorywastold

byhermother.一般将来时

(will+动原)willbedoneTheproblemwillbediscussedtomorrow.☆

情态动词（情态动词+动原）情态动词+bedoneTrainticketsshouldbebookedinadvance.现在完成时

(have/has+过去分词)have/hasbeendoneThehousehasbeenbuilt.现在进行时(am/is/are+动词ing)am/is/arebeingdoneThebridgeisbeingbuilt.过去进行时(was/were+动词ing)was/werebeingdoneAtthattimethedeskwasbeingrepaired.be动词必须考虑时态！“语态”判断找标志看主语找宾语by（被...）根据句意，确定主语和动作之间的关系一般情况下，vt.后有宾语用主动;无宾语用被动宾语：名词、代词为主；介词隔开不算宾语！双宾语除外，如call/give/tell等。ThemomentIcaughtsightofLa’eeb,Iwasattractedbyitsuniquedesign.TheopeningceremonyofFIFAWorldCupQatar2022_____________(hold)onNovember20thinAlBaytStadium.例题分析washeld时间标志上下文谓语句子意思(1)时态——时间标志词(2)语态——看主语（party被举办）

找宾语（后无宾语用被动）(3)主谓一致——单数找标志看主语找宾语(4)形式：hold—held—heldPracticeWhentheprofessorarrived,he________________(surround)bythegraduatesimmediately.wassurroundedPractice(1)时态——参考上下文谓语(2)语态——被动标志(3)主谓一致——单数PracticeUnfortunately,theadult_____________(bite)byafiercedogwhenhepassedby.

wasbitten(1)时态——参考上下文谓语(2)语态——被动标志(3)主谓一致——单数(4)形式：bite—bit—bittenPracticeToourjoy,ourgraduationparty_____________(hold)nextmonth.willbeheld(1)时态——时间标志(2)语态——看主语（party被举办）

找宾语（后无宾语用被动）(3)主谓一致——单数(4)形式：hold—held—heldPracticeIt_____________(believe)thatSpringFestivalisasignificantoccasiontostaywithourfamily.

isbelieved(1)时态——参考上下文谓语(2)语态——看主语（it这件事被相信）(3)主谓一致——单数Practice(1)时态——时间标志词(2)语态——看主语(准备工作被完成);

找宾语(后无宾语用被动)(3)主谓一致——复数Theyoungcouplehavetoliveinahotelthesedays,becausetheirnewhouse_____________(decorate).isbeingdecoratedPractice(1)时态——时间标志

句意逻辑(2)语态——看主语（房子被装饰）找宾语（后无宾语用被动）(3)主谓一致——单数We_____________（tell）thatourroomshadn’tbeenbookedforthatweek.weretoldPractice(1)时态——参考上下文谓语(2)语态——看主语（我们被告知）；tell双宾语(tellsb.sth.)(3)主谓一致——复数PracticeWeareconfidentthattheenvironmentcan_____________(improve)throughourfurthereffortstoreducepollution.beimproved(2)语态——看主语（环境被改善）找宾语（后无宾语用被动）(1)时态/主谓一致

——can+动词原形

Thecelebrationpartywhich__________(organise)bythecyclistsleftmeadeepimpression.wasorganisedPractice(1)时态——参考上下文谓语(2)语态——被动标志(3)主谓一致——单数Thefamousmusician,aswellashisstudents,_____________(invite)toperformattheopeningceremonylastyear.wasinvitedPractice(1)时态——时间标志(2)语态——看主语(音乐家被邀请);找宾语(后无宾语用被动)(3)主谓一致——单数