英语过去分词演示教学

英语过去分词1.只有一种形式(规则+ed;不规则要记)2.表被动或完成过去分词Features:PastParticiple1.作定语2.作表语过去分词Usage:前置定语后置定语3.作宾语补足语4.作状语过去分词作前置定语（Attributive）落叶

fallenleaves退休工人

aretiredworker发达国家

adevelopedcountry泼出去的水

spilledwater覆水难收

Don’tcryforthespilled

milk.煮熟的鸭子

aboiledduck

过去分词作定语时，它和被修饰的词是逻辑上的被动关系。brokenheartrisensunhomemadepizzawrittenhomeworkthehighlypraisedscientist

thefallenleaves

thecompletedbuilding

=thescientistwhoishighlypraised=theleavesthatwerefallen=thebuildingthatwascompleted过去分词做定语相当于定语从句（1）Ifacommodityissoldinaccordancewithitspublishedprice,thesellerwillmakeaprofitof960Yuan.itspublishedprice=数学翻译小练兵图书零售价（2）Theoutnumberedwaterwillbechargedat3Yuan/ton.thewaterwhichisoutnumbered超出的水Ithinkthedogmentioned

inyourbookisinteresting.thedogwhichismentionedinyourbook单个分词作定语时，放在所修饰词之前；分词短语则放在之后。过去分词作后置定语（Attributive）在书中被提及到的狗（1）ThemouldsprocessedbyPersonBisonethirdofthetotalmouldsprocessedbyPersonAandC.

=ThemouldsthatisprocessedbyPersonBisonethirdofthetotalmouldsthatisprocessedbyPersonAandC.（2）ThenumberofthefisheatenbyCatBisonethirdofthetotalnumberofthefisheatenbyCatA

ThetotalnumberofthefishwhichiseatenbycatA过去分词作表语

1)

Thecomputerisbrokendown.2)Themotherfeltworriedaboutherson.3)Wearedeterminedtomakeaprogressinthisterm.

出现在系动词之后1.Tomsoundsverymuch_____inthejob,butI’mnotsurewhetherhecanmanageit.A.interestedB.interesting

表示主语所处的状态。很多过去分词已完全具备形容词的特征。pleasing令人愉快的-pleased感到愉快的surprising令人惊异的-surprised感到惊异的worrying令人担心的-worried感到担心的tiring令人疲倦的-tired感到疲倦的boring令人厌烦的-bored感到厌烦的ingVSedIwasveryatthenewsthatLiaoFanwontheaward.(exciting;excited)Thedoorremainssowehavetofindthekey.(locked;locking)Knowingthatshedidnotpasstheexam,Shelooked.(disappointing;disappointed)excitedlockeddisappointed大显身手1.感官动词see,hear,notice,observe,watch,feel,find等2.使役动词have,get,make,leave,keep等3.“with＋宾语＋过去分词”结构中，过去分词用作介词with的宾语补足语。

过去分词作做宾补1）Iheardthedoor

opened.

我听见门被打开了。2）Hehadhiswindowbrokentopiece.

他的窗户被打破了。3）Thestrongmanhadthelittleboybeatentoblackandblue.

强壮的男人把一个小男孩打的青一块紫一块。XiaoXinfoundallhismoney________(steal)onthestreet.stolenIsawthey______intherain.

caughtThehouseisbroken.Pleasegetthehouse_________now.mendedIhadmyhair______yesterday.cut过去分词作做状语做时间状语Whenheated,icewillchangeintowater.=Whenitisheated,icewillchangeintowater.

Seenfromthetopofthehill,ourcityissurroundedinthesmog.=Whenitisseenfromthetopofthehill,ourcityissurroundedinthesmog.

B.做原因状语

Movedbythemovie,wecouldn’thelpcrying.=Becauseweweremovedbythemovie,wecouldn’thelpcrying.

KnownfortheGreatWall,Chinahasattractedmanytouristsallovertheworld.=BecauseitisknownfortheGreatWall,Chinahasattractedmanytouristsallovertheworld.

C.做条件状语

Givenmoretime,wecoulddotheworkbetter.=Ifweweregivenmoretime,wecoulddotheworkbetter.D.做伴随状语

Followedbyagroupofstudents,theteacherenteredtheclassroom.E.做让步状语Lefthomealone,hewasnotafraidatall.=Althoughhewasleftalone,hewasnotafraidatall.

Exercise:1.Mrs.Brownhadthewashingmachine_______yesterday.A.repairB.itrepairedC.repairedD.toberepaired2.Theradishes_____atlastarerightlyequaltoonefifthofthetotalradishes.leaveB.leavingC.leftD.haveleft3.Shewasgladtoseeherchildwell_____careof.A.takeB.tobetakenC.takenD.taking4.Seeingthe_________scene,alltheaudiencewere_________totears.A.moving;movingB.moving;movedC.moved;movedD.moved;moving5._______

the

painting,

he

gave

a

sigh

of

relief.A.

Finishing

B.

Has

finished

C.

Being

finished

D.

Having

finished6.I

became

______

after

watching

too

much

television.A.

bored

B.

boring

C.

bore

D.

bores

7.

________more

attention,

the

trees

could

have

grown

better.

A.

Given

B.

To

give

C.

Giving

D.

Having

given

现在分词与过去分词练习8.Thesecretary

worked

late

into

the

night,

______a

long

speech

for

the

president.

A.

to

prepare

B.

preparing

C.

prepared

D.