非谓语动词-过去分词.ppt

慧眼闪闪一、过去分词作定语总结：单个的过去分词作定语时一般兼有被动和完成的意义，常放在被修饰词的前面。【观察思考】(1)HefoundthatitcamefromtheriverpollutedbythedirtywaterfromLondon.(2)Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.总结：过去分词作表语主要表示主语的状态或思想感情等。1.用作表语的过去分词被动意味很弱，主要表示动作的完成和状态，此时相当于一个形容词。bepreparedtodobedevotedtobedeterminedtodobeworriedaboutbeconcernedaboutbeabsorbedindoing/sthbelinkedtobefacedwithbeburiedinIV过去分词与现在分词的区别过去分词具有__________和__________之意现在分词具有__________和__________之意作定语的区别fallingleaves/boildingwater/developingcountryfallenleaves/boildedwater/developedcountry作表语的区别Iaminterestedinthebook.Thebookisinteresting.[归纳总结]1.过去分词作定语时，表示的动作在________之前发生，已经完成并具有____意义。此时，作定语的过去分词一般是由_____动词变来的，因为只有此类动词才有被动意义。2.单个的过去分词作定语一般放在被修饰的名词_____。____________作定语要放在被修饰的名词后面，作后置定语，表示被动或完成，其作用相当于一个________。[归纳总结]过去分词作表语时，与谓语动词构成____结构，表示主语的性质、特征和____。Step1用以下单词的正确形式填空：worry,interest,arrive,frighten,continue,concern1.I’llbe__________tohearwhathehastosay.2.Themayorsaidthathewas________aboutthe________riseofthewaterlevelintheriverbed.3.Recently________soldiersarehelpingtotakethevictimstosafeareasfromtheflood.4.Mostofthenewspaperseemstobe___________withpopstars.5.Hewas_________ofgoingaloneintotheemptyhouse.ThePastParticipleastheObjectComplement三、过去分词做宾语补足语用过去分词充当宾语补足语宾语补足语的表示法6.Wemustgettheworkfinishedby10o’clock.7.WetakeEnglishasausefultoolforresearchwork.8.Wheneveryoumaygo,youwillfindhimatwork.9.Letthefreshairin.10.Theplanthasitsownname.Youcannotcallitwhatyouwill.分词作宾补的动词有以下五类:4.表示爱憎､意愿的动词如want，wish，like，hate等后。如：(1)Iwantedtwoticketsreserved.我要预定两张票。(2)Hedidn’twishitmentioned.他不愿这事被提起。5.过去分词用在“with+宾语＋宾语补足语”(1)Themurdererwasbroughtin,withhishandstiedbehindhisback.凶手被带进来了,他的双手被绑在背后。(表方式)(2)Withwater________,wecanseethesteam.水一被加热,我们就会看到水蒸气。(表条件)(3)Withthemattersettled,weallwenthome.事情得到解决,我们都回家了。(表原因)(4)Shestoodinfrontofhim,withhereyes___________hisface.她站在他面前,眼睛注视着他。(5)Hestoodforaninstantwithhishandstillraised.他仍然举着手站了一会儿。Let’sdosomeexercises!Thehouseisbroken.Pleasegetthehouse_________(mend)now.Isawthem_