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《英语:unit3《under-the-sea》grammar动词-ing形式课件(1)(新人教版选修7)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、LearningaboutlanguageGrammar动词-ing形式的被动式动词-ing形式的被动式,其构成为“being+动词的过去分词”,可在句中作主语,表语,宾语,宾语补足语,定语和状语,但不能单独作谓语,其完成形式为havingbeendone,多在句中作状语。如果动词-ing形式的逻辑主语为所表示的动作的承受者,动词-ing形式要用被动语态,动词-ing形式的被动语态有一般式与完成式之分。1)一般式:Beingbadlywounded,thewhalesoondied.Georgedid
2、n’tlikebeingkeptwaiting.Iamnotinterestedinthetopicbeingdiscussed.Hewasafraidofbeingscoldedbytheteacher.他害怕被老师责骂。此外,动词-ing形式的被动式还可以在句中构成复合宾语。如:You’llfindthetopicbeingdiscussedeverywhere.你会听到到处都在讨论这个问题。Heoftenwatchedtheboatsbeingunloaded.他常常看轮船卸货。Asweappr
3、oachedthevillagewesawnewhousesbeingbuilt.走近村子时我们看到正在盖新房。而且在want,need,deserve,require等动词后,尽管表示的是被动含义,我们却用动词-ing形式,也可以用不定式的被动形式来替换。如:Theblackboardneedscleaning.=Theblackboardneedstobecleaned.黑板需要擦干净。Thebrokenwindowwantsrepairing.=Thebrokenwindowwantstober
4、epaired.那个破窗户需要修理。在worth这个形容词后情形也是这样:Hermethodisworthtrying.她的方法值得试一下。2)完成式表示动名词的动作发生在谓语动作之前。Hepridedhimselfonhavingneverbeenbeateninclass.【拓展延伸】在表示一个被动动作时,如果这个动作是现在正在进行的,或是与谓语表示的动作同时发生的,我们可以用现在分词的被动。(1)作定语Thatbuildingbeingrepairedisourlibrary.正在翻修的那座楼是
5、我们的图书馆。Heaskedwhowasthemanbeingoperatedon.他问这时动手术的人是谁。(2)构成复合结构You’llfindthetopicbeingdiscussedeverywhere.你会听到到处都在讨论这个问题。Heoftenwatchedtheboatedbeingunloaded.他常常看轮船卸货。(3)作状语Beingaskedtogiveaperformance,shecouldn’tverywellrefuse.有人请她表演一个节目,她不好拒绝。Beingpro
6、tectedbyathickwall,theyfelttheywerequitesafe.有一堵厚墙掩护着,他们感到很安全。有时还有完成被动形式:Havingbeengivensuchagoodchance,howcouldseletitslipaway?人家给了她这样一个好机会,她怎么能轻易放过?Thedecisionhavingbeenmade,thenextproblemwashowtomakeagoodplan.决议既已做出,下个问题就是如何制定一个好的规划了。动词-ing形式的被动式在各句中
7、作什么成分?1.Sobeingkilledbysharkswasacommonoccurrence.2.Hedidn’tmindbeingleftathome.3.Thatbuildingbeingrepairedisourlibrary.4.Beingprotectedbyathickwall,theyfelttheywerequitesafe.5.Havingbeengivensuchagoodchance,howcouldsheletitslipaway?主语subject宾语object定语a
8、ttributive状语adverbial状语adverbialAtthebeginningofclass,thenoiseofdesks____couldbeheardoutsidetheclassroom.(2007全国卷II)A.openedandclosedB.tobeopenedandclosedC.beingopenedandclosedD.toopenandclose高考链接Choosetherightanswer.2.__tosunlig