Unit 4 Discovering Useful Structures 课件-高中英语人教版（2019）必修第二册

Tolearntousethepastparticiplesastheattributeand

theobjectcomplement.2.Tobeabletowriteastoryordescribesituationsbyusing

thepastparticiples.Whatisthepastparticiple?abrokenheartaninjured

mancrowdedbuses

Mostpeoplejustusetheshortenedname:“theUnited

Kingdom”or“theUK”.

Lookatthesentencesandunderlinethepastparticiples.Inpairs,discusstheirfunctions.Thenfindmoresentenceswiththe-edforminthetext.astheattribute定语astheattributepre-modifier前置定语及物动词的过去分词作定语被动意义（passivemeanig）Heisateacherlovedby

hisstudents.不及物动词的过去分词作定语动作已完成Therelivedaretiredteacherinthearea.done表示被动（bedone）或完成(havedone)compoundwordsPastparticipleasthepre-modifier•Soldiersthataretrainedwellarewell-trainedsoldiers.•Acardthatismadebyhandisa____________card.•Acompanythatisdevelopedquicklyisa____________company.hand-madequickly-developedTheyusethesameflag,knownastheUnionJack.TheyusethesameflagwhichisknownastheUnionJack.pastparticiplephrasesastheattributepost-modifier后置定语p80EX2driven;polluted;packed;completed;designed;reservedPastParticiplesastheAttribute(2)visitors______ofthelongwait/…atrip_________wellbymyworkplace/…stars________beautifullyattheevent/…Completethephrasesintherightcolumnbyusingthepastparticiplesintheleftcolumn.PastParticiplesastheAttribute(1)tiredvisitorsawell-organisedtripbeautifullydressedstars·tiredorganiseddressedTheyhadcastlesbuiltallaroundEngland...pastparticipleastheobjectcomplementhavesthdoneobjectobjectcomplement宾语补足语过去分词作宾语补足语，表示被动的、完成的动作，宾语补足语与宾语之间常常存在逻辑上的动宾关系，即宾语是过去分词所表示的动作的承受者。

egHegothistoothpulledoutyesterday.

Unfortunatelyhehadhislegbrokenyesterday.thepastparticiples过去分词(短语)作宾语补足语pastparticipleastheobjectcomplement常接过去分词作宾语补足语的动词有感官动词，如watch,see,observe,look,hear,listen,find,notice等；使役动词如make,get,have,keep,leave等。

egIwatchedthedeskcarriedoutoftheclassroom.

Themanfoundhishometownentirelydestroyed.

Mymotherhasherhaircuteverytwomonths.

Wemustgettheworkfinishedbefore6o’clock.

Thespeakerdidn’tknowhowtomakehimselfunderstood.

Readthesentencesandunderlinethe-edformastheobjectcomplement.1JudyandIhadourcarparkedinanundergroundcarparknearTrafalgarSquare,wherewecouldgetourcarbatterycharged.2Whenwefinallyreachedtheservicedesktoaskforaudioguides,wehearditannouncedthattherewerenoaudioguidesleft.3Wefoundourselvesverysurprisedbythelargenumberofvisitorsandtheamountofnoiseattheentranceofthe

NationalGallery.4JudyhadhereyesfixedonVanGogh’sSunflowers.Itwas

hardtoapproachthepaintingasthereweresomanypeople

around.5Shehadacopyofthepaintingboxedtoensurethatitwas

deliveredsafely.p81EX6spent;impressed;preserved;advanced;ended现在分词、过去分词、不定式作宾语补足语有什么区别？Isawhimgetoffthebus.Isawhimlyingontheroad.Isawhimknockeddownbyacar.do主动，全过程done被动，完成doing主动，进行Rewritethesentenceswithpastparticlesastheattribute,andthenseewhetheryoucanwritealittlestorywiththem.1LochNesswassurroundedbybeautifulnaturallandscape,whichmadeitlookamazing.LochNesssurroundedbybeautifulnaturallandscapelooksamazing.2Carlandhisfriendsstayedwithagenerousfamilywhooffered

thembreadwithbutterandhoneythatwashomemade.Carlandhisfriendsstayedwithagenerousfamilywhoofferedthemhomemadebreadwithbutterandhoney.3Thefamily’sancestorsonceattendedtosoldierswhowerewoundedintheFirstWorldWar.Thefamily’sancestorsonceattendedtowoundedsoldiersintheFirstWorldWar.4TheyoungpeoplewereattractedbythelegendofLochNess.Theywatchedoverthelakewiththeircamerasandbinoculars,whichwerepositionedonthehill.TheyoungpeopleattractedbythelegendofLochNesswatchedoverthelakewiththeircamerasandbinocularspositionedonthehill.Mostpeoplejustusetheshortenedname:“theUnitedKingdom”or“theUK”.

Theyusethesameflag,knownastheUnionJack.pre-modifierpost-modifier2.Pastparticipleastheobjectcomplement•have/get/make/keep/leavesb./sth.done•hear/see/watch/noticesb./sth.done•findsb./sth.done1.Pastparticipleastheattribute1.

JudyandIhadourcarparkedinanundergroundcarparknearTrafalgarSquare,wherewecouldgetourcarbatterycharged.

chargev.

totakeinandstoreelectricity充电tostateofficiallythatsbmaybeguiltyofacrime控告toasksbforaparticularamountofmoneyforsthyou

areselling收费

egThehotelcharges$125anight.Gibbonshasbeenchargedwithmurder.【归纳】takechargeof

负责管理/照顾chargesb.withsth.

指控某人犯……罪inchargeof

负责,主管chargesb.for(doing)sth.

收取某人(做)……的费用inthechargeof

由……负责freeofchargechargen.v.forfree免费chargen.

收费;指控;主管【语境应用】完成句子。1)Yourorderwillbedelivered_____________(免费)withinaten­milelimit.2)Theychargedmefivedollars______acupofcoffee.3)Theprojectis________________(在……掌管之下)anexperiencedengineer.4)Themanarrestedbythepolice________________(被指控)stealing.5)Atfirstthepriceofsinglecopieswasseldomapenny—usuallytwoorthreecentswas_________(要价，收费).waschargedwithfreeofchargeforinthechargeofcharged2.

JudyhadhereyesfixedonVanGogh’sSunflowers.Itwashardtoapproachthepaintingasthereweresomanypeoplearound.

approachv.

tomovetowardsornearertosborsth接近;靠近

todealwithsth着手处理

tospeakto,writeto,orvisitsbinordertodosth

接洽

eg

I’mnotsurehowtoapproachtheproblem.She’sbeen

approached

byamodellingagency.

approachn.

接近;方法;途径【归纳】1)approachsb.for/aboutsth.

要求某人(做)……

beapproaching快到了；正在接近2)attheapproachof

在快到……的时候

makeanapproach/approachesto

接近；逼近；交涉；对……进行探讨

approachto

接近，近似，约等于；

(做某事)的方法(途径)【语境应用】单句语法填空。1)______________(approach)thecitycentre,wesawastonestatueofabout10metresi