2023学年完整公开课版【知识解析】Reviewofthepassivevoice

Grammar—ReviewofthepassivevoiceStudythefollowingsituation.主动语态→TheGreatWallwasbuiltbypeoplemanyyearsago.PeoplebuilttheGreatWallmanyyearsago.被动语态定义当主动语态中的宾语(即动作承受者)，变成主语(即动作执行者)时，句子要用被动语态。主语与谓语动词之间存在被动关系。be+过去分词+by+逻辑主语e.g.HeisallowedtowatchTVbyhismothereveryevening.构成Grammar—Reviewofthepassivevoice各种时态的被动语态形式时态被动语态形式（以do为例）一般现在时am/is/are+done（过去分词）一般过去时was/weredone现在进行时am/is/arebeingdone过去进行时was/werebeingdone现在完成时has/havebeendone过去完成时hadbeendone一般将来时shall/willbedone过去将来时should/wouldbedone将来完成时shall/willhavebeendoneGrammar—Reviewofthepassivevoice非谓语动词的被动语态非谓语形式被动语态例句动词-ingbeingdoneIdon’tlikebeinglaughedatinpublic.havingdonehavingbeendoneHavingbeentoldmanytimes,hestillmadethesamemistakes.todotobedoneThemeetingtobeheldtomorrowisaboutfoodsafety.Grammar—Reviewofthepassivevoice被动语态的特殊结构形式带情态动词的被动结构：情态动词+be+过去分词Thebabyshouldbetakengoodcareofbythebaby-sitter.动词+双宾语的被动结构：通常变为主语的是间接宾语。Hismothergavehimapresentforhisbirthday.→Hewasgivenapresentbyhismotherforhisbirthday.动词+宾语+宾语补足语的被动结构：宾语变为被动结构中的主语，其余不动。Theteachercaughttheboyplayingcomputergames.→Theboywascaughtplayingcomputergames.Grammar—Reviewofthepassivevoice被动语态的特殊结构形式不定式在使役动词have/make/get以及感官动词see,watch,notice,hear,feel,observe等后面作宾语补足语时，在主动结构中不定式to要省略，但变为被动结构时，要加to。Someonesawastrangerwalkintothebuilding.→Astrangerwasseentowalkintothebuilding.相当于及物动词的动词词组的被动结构：如“动词+介词”，“动词+副词”等，应把动词词组看作一个整体，其中的介词或副词不能省略。ThemeetingistobeputofftillFriday.Grammar—Reviewofthepassivevoice用一般现在时连词成句

plant,manytrees

build,anewroadManytreesareplanted.

Anewroadisbuilt.Grammar—Reviewofthepassivevoice用一般将来时连词成句design,ahotel

water,flowersAhotelwillbedesigned.

Flowerswillbewatered.Grammar—Reviewofthepassivevoice用现在完成时连词成句plant,manytrees

build,anewr