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1、非謂語動詞作定語適用學科英語適用年級高二知識點不定式,現(xiàn)在分詞和過去分詞作定語修飾名詞教學目標知識與技能:1、掌握各種形式的意義2、了解非謂語動詞在英語中的重要性過程與方法:培養(yǎng)學生對非謂語動詞的理解,以及適當應用教學重點Todo,tobedone,doing,beingdone,done作定語教學難點理解tobedone,doing,beingdone,done作定語時的含義以及運用教學過程一、復習預習復習非謂語動詞作狀語的基礎知識,特別是分詞作狀語時的用法,預習用非謂語動詞作定語來達到定語從句的效果。二、知識講
2、解考點1不定式作定語1)形式:todoTobedone2)不定式todo在句中作定語置于被修飾名詞后,常同該名詞構成動賓關系,要是不定式是不及物動詞,其后應加上必要的介詞。例:Ihavesomethingtosay.(tosaysomething)I’llgiveyouamagazinetoread.Thatisagoodcompanytoworkfor.Heisapleasantfellowtoworkwith.Wouldyoubringmeabenchtositon?3)有些名詞常接不定式作定語,如:chanc
3、e,time,reason,way,effort,right(權利),movement等Youhaven’tanyreasontoleaveme.Youhavenorighttodosuchathing.Hesucceededinhisefforttoovercomehisfatalweakness.Heputhimselfoutofthewaytohelpothers.Wehavenotimetolose..Thankyouforgivingmethechancetomakethespeech.4)Thefirs
4、t,thelast,thesecond,thebest等常與不定式連用作定語。8Heisalwaysthefirsttocome.Shewouldbethelasttoagreetoourplan.Youarethesecondtoaskmethatquestion.I’lldomypoorbesttofixitup.當togo,tospare作“剩下”講時可作定語。例:Hehadfiveminutestogobeforetimewasup.Theyhadonly100dollarstospare.1)不定式用在某
5、些句子中作定語相當于一個定語從句,表示動作即將發(fā)生。Therearemanydifficultiestoovercome.=Therearemanydifficultiesthatwillhavetobeovercome.Hehasalargefamilytosupport.=Hehasalargefamilythathemustsupport.考點2現(xiàn)在分詞作定語1)形式Doing主動進行(前后都可以)Beingdone被動進行(只能放到后面做后置定語)Thebuildingbeingbuiltwillbethe
6、thirdTeachingBuildingofourschool.?Thematterbeingdiscussed(whichisbeingdiscussed)isofgreatimportance.2)作定語的單詞或者分詞短語可以擴展為定語從句。ThesleepingchildThechildwhoissleeping.FallingleavesTheleaveswhicharefallingThepenlyingonthetablebelongstoyou.Thepenwhichislyingonthetabl
7、ebelongstoyou.Theboymakingfacesismyson.Theboywhoismakingfacesismyson.Thehousebeingpaintedismine.Thehousewhichisbeingbuiltismine.注意:現(xiàn)在分詞作后置定語表示一個(現(xiàn)在或將來)正在進行的動作,或者表示某經(jīng)常性動或狀態(tài)。Canyouseethestarmovinginthesky?Thereisapianostandinginthecorner.如果分詞所表示的動作在時間上同謂語動詞所表示的動
8、作不一致,不能使用現(xiàn)在分詞,而應使用定語從句。Iwanttoknowthemanbreakingthewindow.(X)Break的動作是先發(fā)生上例不能用現(xiàn)在分詞,應改為定語從句。如:….whobrokethewindow.8因此我們就知道在那種情況下定語從句可以用現(xiàn)在分詞代替,即:定語從句動詞所表示的時間同主句謂語動詞的時間一致時。Didyouseeth