Unit1ScienceFictionLearningAboutLanguage课件-高中英语人教版选择性.pptx

Unit1ScienceFictionLearningAboutLanguage

TeachingObjectives:1.Consolidatekeyvocabularybyusingthesewordsinsentences.2.Confirmknowledgeofvocabularyrelatedtomoneybypairingeachwordwithitsdefinition.3.PractisekeyvocabularyinaparagraphandconsolidateyourunderstandingofAI.Keyanddifficultpoints:Keypoint：Understandtheformsandfunctionsofpassivevoicethroughobservationinarealcontext.Difficultpoint：Howtoapplypassivevoicecorrectlyinthecontextandsituation

Lead-in

Watchthevideo.Whathappenedtothepumpkin?

Fairychangesthepumpkinintoacarriage.LookandThink

LookandThinkCanwesaytheoldclothesbecomebeautifuldressesbythemselves?

Thepassivevoice

Theworkersbuildthehouse.Thehouseisbuiltbytheworkers.PeoplespeakEnglishallovertheworld.Englishisspokenbypeopleallovertheworld.Whatarethedifferencesbetweenthesesentences?被动语态被动语态

被动语态的用法下面几种情况一般用被动语态:不知道或没必要指出动作的执行者时。Themeetinghasbeenputoff.会议已被推迟了。强调动作的承受者时。Thissculpturewascarvedbyhim.这个雕塑是他雕刻的。出于礼貌避免说出动作的执行者时。Everyoneisexpectedtoobeythefollowingrules.希望大家遵守以下规定。

各个时态的被动语态构成

现以及物动词tell为例时态被动语态的构成一般式一般现在时一般过去时一般将来时过去将来时进行式现在进行时过去进行时完成式现在完成时过去完成时am/is/aretoldwas/weretoldwillbetoldshould/wouldbetoldam/is/arebeingtoldwas/werebeingtoldhave/hasbeentoldhadbeentold

Tips判断主语是动作发出者还是动作承受者；判断语句中的时态(tense)；注意过去分词拼写正确；注意主谓一致（判断主语的单复数）。

各种时态的被动语态Thefactoryproducesthousandsofcarseverymonth.Iusuallylockthedoorbeforeleavinghome.Thousandsofcars________________bythefactoryeverymonth.Thedoor_____usually______bymebeforeIleavehome.do/does---一般现在时areproducedisam/is/aredonelocked

各种时态的被动语态Caoxue,dean（院长）ofGuangzhouAcademyofFineArtsdesignedtheimageofBingDwenDwenin2019.TheimageofBingDwenDwen______________byCaoxue,deanofGuangzhouAcademyofFineArts(广州美术学院)in2019.did---一般过去时wasdesignedwas/weredone

各种时态的被动语态①Acountrywillgivecitizenshiptorobots