现在分词学习课件

现在分词
Lookatfollowingntences,
payattentiontothewordsinred.
Verb-ingformasanadjectiveoradverb
Hetoldustheexcitingnews.
Thechildrenwenthome,talkingandlaughing.
ThechildrenplayingoutsideareinClassTwo.
Theprentparticiple
Definition
现在分词是非谓语动词的一种形式,它由原形动词+ing构成。它可以有自己的宾语或状语,有时态及语态变化,它的一般式通常具有主动意义。
Functions
Attribute
Thiswillhavealastingeffect.
1.单个的现在分词通常作前置定语。
Theamusingstorytuslaughing.
2.现在分词短语通常作后置定语。
Peoplerunningthefactoriesareveryconcernedabouttheenvironment.=peoplewhorunthefactoriesareveryconcernedabouttheenvironment.
Theyliveinthehoufacingthesouth.
=theyliveinthehouthatfacesthesouth.
4.现在分词与动名词作定语时的区别:
动名词表示其修饰名词的性质,或用途,与它修饰的词无逻辑上的主谓关系。现在分词做定语,表明被修饰名词的动作,与这个名词构成了逻辑上的主谓关系,相当于一个定语从句。
asleepingcar=acarforsleeping
asleepingboy=aboywhoissleeping
动名词
现在分词
awaitingtaxi=
ataxiwhichiswaiting
awaitingroom=
aroomforwaiting
Predicative
Thisdestructionisfrightening.
比较:Herjobislookingafterchildren.=
Lookingafterchildrenisherjob.
Notice:现在分词作宾语补足语与过去分词作宾语补足语的区别:
现在分词表示主动以及动作的延续,过去分词所表示的动作往往是完成和被动
Hehadthefireburningdayandnight.
他让火日夜燃烧着。(动作延续)
Fatherhadmeswimmingthewholesummervocation.
(主动)
Maryhadherdresswashed.
Mary叫别人洗了她的衣服。(动作由别人完成,并与前面的名词构成被动关系)
Averb-ingcanbeudafterverbslikestand,sitandlie.Thetwoactionsarehappeningatthesametime.
*Theystoodtalkingtoeachother.=theystoodwhentheyweretalkingtoeachother.
同学们说说笑笑地走进教室。
Thestudentswentintotheclassroomtalkingandlaughing.
averb-inghasaperfectform,e.g.havingworked
Havingfinishedhishomework,helefttheschool.
时态/语态
主动
被动
一般式
doing
beingdone
完成式
havingdone
havingbeendone
Basicformsofverb-ing