高二英语Science versus nature教案.docx
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高二英语Science versus nature教案.docx
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高二英语Scienceversusnature教案
高二英语Scienceversusnature教案
高二英语Scienceversusnature教案
Verb-edform
一、V-ed分词具有形容词和副词性质,在句中可充当定语、表语、宾语补语、状语。
.作定语
过去分词作定语,表示已经完成的被动的动作或状态,但不及物动词构成的过去分词只表示完成,而不表示被动意义。
例如:
完成+被动:
apollutedriver
alockedroom
awell-educatedman
只有完成:
aretiredworker
afallenleaf
boiledwater
作定语的V-ed分词也有前置和后置两种情况。
单个过去分词作定语,常常位于被修饰的名词前;而过去分词短语作定语时,常常位于被修饰的名词后面,相当于一个定语从句。
Eg.1).youshouldimproveyourspokenEnglish.
2).what’sthelanguagespokeninthatarea?
=.what’sthelanguagewhich/thatisspokeninthatarea?
3).Thefiremenweretryingtorescuethepeopletrappedinthefire.
=Thefiremenweretryingtorescuethepeoplewhowastrappedinthefire.
4).Themeeting,attendedbyonethousandstudents,wasasuccess.
=Themeeting,whichwasattendedbyonethousandstudents,wasasuccess.
2.作表语
作表语的V-ed分词大多转化成为形容词,通常用于联系动词之后(例如be,seem,appear,look,sound,feel,remain,stay,become,get等),表示主语所处的状态
).Edisonbecameinterestedinsciencewhenhewasveryyoung.
2).Shelooksveryexcitedatthenews.
3).whenIwascleaningthewindow,myfingergotcutunexpectedly.
3.作宾语补足语
如果宾语与后面作宾补的动词构成被动关系,则使用V-ed分词作宾补。
可以带V-ed分词作宾补的词有:
with,see,watch,observe,notice,lookat,hear,listento,feel,sense,find,leave,keep,get,have,make.
).Ihadmymoneystolenonthebus.
2).AsheknowslittleEnglish,hefindsitdifficulttomakehimselfunderstood.
3).Inthemorning,peoplewokeupandfoundtheworldoutsidetheirhousescompletelychanged.
4.作状语
作状语的V-ed分词与主句之间常有逗号隔开,在句中可表示时间,原因,条件,让步,伴随等情况,并可转化为相应的状语从句。
作状语的V-ed和主句的主语常有被动关系。
)
时间状语
Seenfromspace,theearthlooksblue.
=whentheearthisseenfromspace,itlooksblue.
Askedwhathadhappened,heloweredhishead.
=whenhewasaskedwhathadhappened,heloweredhishead.
2)原因状语
Bornintoapoorfamily,hehadonlytwoyearsofschooling.
=Ashewasbornintoapoorfamily,hehadonlytwoyearsofschooling.
Becausetheyweremovedbythestory,theydecidedtohelpher.
=movedbythestory,theydecidedtohelpher.
3)条件状语
Givenmoretime,wearesuretofinishit.
=Ifwearegivenmoretime,wearesuretofinishit.
comparedwithotherprofessors,sheisanexcellentspeaker.
=.
4)让步状语
Laughedatbyeverybody,hehadmysympathy.
=Thoughhewaslaughedatbyeverybody,hehadmysympathy.
Eventhoughhewasdefeatedbyhisopponent,hestillisaheroinmyheart.
=Defeatedbyhisopponent,hestillisaheroinmyheart.
5)伴随状语
Theboysatatthetableburiedinhishomework.
=Theboysatatthetableandhewasburiedinhishomework.
Thegirllayinbedlostinthought.
=Thegirllayinbedandshewaslostinthought.
Iwillspendthenightlockedinyourroom.
Shelefttherestaurant,disappointedwiththebadservice.
二、转化为形容词的V-ed
有一些过去分词已转化为形容词,失去被动意义,仅表状态。
如:
hidden,dressed,lost,seated,determined,absorbed,injured,based,surprised,satisfied,bored,tired…
e.gwhatmadeyousofrightened?
Thedog,boredwiththegame,willnotplayanymore.
=Thedog,whichisboredwiththegame,willnotplayanymore.
muchinterested,heagreedtogiveitatry.
=Ashewasmuchinterested,heagreedtogiveitatry.
Seatedinthecar,thePresidentwavedtothecrowd.
=whilehewasseatedinthecar,thePresidentwavedtothecrowd.
三、连词+V-ed
过去分词有时和连词一起用,相当于状语从句的紧缩式。
(注意:
before/after后不直接跟V-ed分词,而用before/after+beingdone,因为此时分词前的before/after是介词。
)
Ifacceptedforthispost,youwillbeinformedbymay1st.
Unlesschanged,thislawwillmakelifedifficultforfarmers.
Iwillnotgiveupmyplaneveniftoldto.
Thesemachinesmustbecheckedbeforebeingused.
四、tobedone,beingdone,done,havingbeendone作定语的区别:
以上四种形式都表示被动,都可作定语。
tobedone表示即将被…;beingdone表示正在被…;done表示被做过了…;havingbeendone作非限制性定语,和被修饰词用逗号隔开,强调在谓语动词的动作之前完成。
Thequestiontobediscussedtomorrowinvolvespollution.
Thequestiondiscussedyesterdayinvolvespollution.
Thequestionbeingdiscussednowinvolvespollution.
Thequestion,havingbeendiscussedforyears,involvespollution.
五、done,havingbeendone作状语的区别:
beingdone一般在句中不作状语,而用done代替之。
havingbeendone强调动作在谓语动作之前完成,或已经持续一段时间的动作,常用作时间和原因状语,done则不强调时间先后和持续一段时间。
Ledbythelocalguide,wewentfurtherintotheforest.
Havingbeentakengoodcareofforhalfayear,thepatientbecamefarbetter.
Havingbeentranslatedintomanylanguages,thenoveliswell-knownthroughouttheworld.
练习:
.Themanagersdiscussedtheplanthattheywouldliketosee_______thenextyear.
A.carryout
B.carryingout c.carriedout
D.tocarryout
2.AswejoinedthebigcrowdIgot_________frommyfriends.
A.separated
B.spared
c.lost
D.missed
3.Itshamesmetosayit,butItoldaliewhen______atthemeetingbymyboss.
A.questioning
B.havequestioned
c.questioned
D.tobequestioned
4.youshouldunderstandthetrafficrulebynow.you'vehadit____oftenenough.
A.explaining
B.toexplain
c.explain
D.explained
5.Theresearchissodesignedthatonce_____nothingcanbedonetochangeit.
A.begins
B.havingbegun c.beginning D.begun
6._____inthemountainsforaweek,thetwostudentswerefinallysavedbythepolice.
A.Havingbeenlost
B.Lost
c.Beinglost
D.Losing
7.______inawhiteuniform,helooksmorelikeacookthanadoctor.
A.Dressed
B.Todress
c.Dressing
D.Havingdressed
8.Isatbeforethedeskuntilaftermid-night,_____inwriting.
A.beingabsorbed
B.absorbed
c.tobeabsorbed
D.absorbing
9.Lawsthatpunishparentsfortheirlittlechildren’sactionsagainstthelawsgetparents________.
A.worried
B.toworry
c.worrying
D.worry
0.______withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall
A.compare
B.whencomparing
paring
D.whencompared
1.when______differentcultures,weoftenpayattentiononlytothedifferenceswithoutnoticingthemanysimilarities.
A.compared
B.beingcompared
paring
D.havingcompared
2.______intouseinAprilXX,thehotlinewasmeantforresidentsreportingwaterandheatingsupplybreakdowns.
A.Put
B.Putting
c.Havingbeenput
D.Beingput
3._________bythebeautyofnature,thegirlfromLondondecidedtospendanothertwodaysonthefarm.
A.Attracting
B.Attracted
c.Tobeattracted
D.Havingattracted
4.whenfirst______tothemarket,theseproductsenjoyedgreatsuccess
A.introducing
B.introduced
c.introduce
D.beingintroduced
5.____andhappy,Tonystoodupandacceptedtheprize.
A.Surprising
B.Surprised
c.Beingsurprised
D.Tobesurprising
6.Isthisthewatchyouwish_____?
A.tohaverepaired
B.torepairit
c.tohaveitrepaired
D.willberepaired
7._____manytimes,buthestillcouldn'tunderstandit.
A.Havingbeentold
B.Thoughhehadbeentold
c.Hewastold
D.Havingtold
8.______behindthedoor,Iwasn’tfoundbythefellow.
A.Hidden
B.Tohide
c.Hide
D.Havinghidden
9.Helenhadtoshout_____abovethesoundofthemusic.
A.makingherselfhear
B.tomakeherselfhear
c.makingherselfheard
D.tomakeherselfheard
20.Thepilotaskedallthepassengersonboardtoremain___astheplanewasmakingalanding.
A.seat
B.seating
c.seated
D.tobeseating
21.you’dbetterhaveyoursportsjacket_____.It’stoodirty.
A.towash
B.washed
c.washing
D.wash
22.mostoftheguests_____tothechristmaspartywerecollegestudentsfromforeigncountries.
A.beinginvited
B.inviting
c.invited
D.tobeinvited
23.Thecar_______inGermanyinthe1960slooksoldnow.
A.produced
B.producing
c.toproduce
D.whichproduced
24.Iwillgototheparty________.
A.ifinvited
B.ifhavinginvited
c.ifIwasinvited
D.ifIwillbeinvited
25.Thestudents,____atthewaythequestionwasput,didn’tknowhowtoanswerit.
A.beingsurprised
B.surprised
c.surprising
D.havingsurprised
26._____theirstudy,manychinesestudentsoverseasreturntochina.
A.Havingbeencompleted
B.completed
c.Havingcompleted
D.completing
27.SwanLakeisafamousballetinfouracts,_____onaGermanfairytale.
A.basing
B.based
c.tobase
D.bases
28.______fromothercontinentsformillionsofyears,Australiahasmanyplantsandanimalsnotfoundinanycountryintheworld.
A.Beingseparated
B.Havingseparatedc.Havingbeenseparated
D.Tobeseparated
29._____suchheavypollution,theriverisunlikelytobecleanedupinsuchashorttime.
A.Suffer
B.Havingsuffered
c.Beingsuffered
D.Tosuffer
keys:
1-5cAcDD
6-10AABAD
1-15cABBB
6-20AcADc
21-25BcAAB
26-29cBcB
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