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

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1、1.Tolearntousethepastparticiplesastheattributeandtheobjectcomplement.2.Tobeabletowriteastoryordescribesituationsbyusingthepastparticiples.What is the past participle?abrokenheartaninjuredmancrowdedbusesMostpeoplejustusetheshortenedname:“theUnitedKingdom”or“theUK”.Look at the sentences and underline

2、the past participles.In pairs,discuss their functions.Then find more sentences with the-ed form in the text.as the attribute定定语as the attributepremodifier前置定语前置定语及物动词及物动词的过去分词的过去分词作定语作定语被动意义（被动意义（passivemeanig）Heisateacherlovedbyhisstudents.不及物动词不及物动词的过去分词的过去分词作定语作定语动作已动作已完成完成Therelivedaretiredteach

3、erinthearea.done表示被动（bedone）或完成(havedone)compound wordsPastparticipleasthepremodifierSoldiersthataretrainedwellarewelltrainedsoldiers.Acardthatismadebyhandisa_card.Acompanythatisdevelopedquicklyisa_company.handmadequicklydevelopedTheyusethesameflag,knownastheUnionJack.Theyusethesameflagwhichisknowna

4、stheUnionJack.pastparticiplephrasesastheattributepostmodifier 后置定语p80EX2driven;polluted;packed;completed;designed;reservedPastParticiplesastheAttribute(2)visitors_ofthelongwait/atrip_wellbymyworkplace/stars_beautifullyattheevent/Complete the phrases in the right column by using the past participles

5、in the left column.PastParticiplesastheAttribute(1)tiredvisitorsawellorganisedtripbeautifullydressedstarstiredorganiseddressedTheyhadcastlesbuiltallaroundEngland.pastparticipleastheobjectcomplementhavesthdoneobjectobjectcomplement宾语补足语过去分词作宾语补足语，表示过去分词作宾语补足语，表示被动的、完成的被动的、完成的动作，宾语动作，宾语补足语与宾语之间常常存在逻辑上

6、的补足语与宾语之间常常存在逻辑上的动宾关系动宾关系，即宾语是，即宾语是过去分词所表示的动作的承受者过去分词所表示的动作的承受者。egHegothistoothpulledoutyesterday.Unfortunatelyhehadhislegbrokenyesterday.the past participles过去分词过去分词(短语短语)作宾语补足语作宾语补足语pastparticipleastheobjectcomplement常接过常接过去分词作宾语补足语去分词作宾语补足语的动词有的动词有感官动词感官动词，如，如watch,see,observe,look,hear,listen,fi

7、nd,notice等；等；使役使役动词动词如如make,get,have,keep,leave等。等。egIwatchedthedeskcarriedoutoftheclassroom.Themanfoundhishometownentirelydestroyed.Mymotherhasherhaircuteverytwomonths.Wemustgettheworkfinishedbefore6oclock.Thespeakerdidntknowhowtomakehimselfunderstood.Read the sentences and underline the-ed form as

8、 the object complement.1JudyandIhadourcarparkedinanundergroundcarparknearTrafalgarSquare,wherewecouldgetourcarbatterycharged.2Whenwefinallyreachedtheservicedesktoaskforaudioguides,wehearditannouncedthattherewerenoaudioguidesleft.3Wefoundourselvesverysurprisedbythelargenumberofvisitorsandtheamountofn

9、oiseattheentranceoftheNationalGallery.4JudyhadhereyesfixedonVanGoghsSunflowers.Itwashardtoapproachthepaintingasthereweresomanypeoplearound.5Shehadacopyofthepaintingboxedtoensurethatitwasdeliveredsafely.p81EX6spent;impressed;preserved;advanced;ended现现在在分分词词、过过去去分分词词、不不定定式式作作宾语补足语有宾语补足语有什么区别？什么区别？Isaw

10、himgetoffthebus.Isawhimlyingontheroad.Isawhimknockeddownbyacar.do主动，全过程主动，全过程done被动，完成被动，完成doing主动，进行主动，进行Rewrite the sentences with past particles as the attribute,and then see whether you can write a little story with them.1LochNesswassurroundedbybeautifulnaturallandscape,whichmadeitlookamazing.Lo

11、chNesssurroundedbybeautifulnaturallandscapelooksamazing.2Carlandhisfriendsstayedwithagenerousfamilywhoofferedthembreadwithbutterandhoneythatwashomemade.Carlandhisfriendsstayedwithagenerousfamilywhoofferedthemhomemadebreadwithbutterandhoney.3Thefamilysancestorsonceattendedtosoldierswhowerewoundedinth

12、eFirstWorldWar.ThefamilysancestorsonceattendedtowoundedsoldiersintheFirstWorldWar.4TheyoungpeoplewereattractedbythelegendofLochNess.Theywatchedoverthelakewiththeircamerasandbinoculars,whichwerepositionedonthehill.TheyoungpeopleattractedbythelegendofLochNesswatchedoverthelakewiththeircamerasandbinocu

13、larspositionedonthehill.Mostpeoplejustusetheshortenedname:“theUnitedKingdom”or“theUK”.Theyusethesameflag,knownastheUnionJack.premodifierpostmodifier2.Pastparticipleastheobjectcomplementhave/get/make/keep/leavesb./sth.donehear/see/watch/noticesb./sth.donefindsb./sth.done1.Pastparticipleastheattribute

14、1.JudyandIhadourcarparkedinanundergroundcarparknearTrafalgarSquare,wherewecouldgetourcarbatterycharged.chargev.totakeinandstoreelectricity充电充电tostateofficiallythatsbmaybeguiltyofacrime控告控告toasksbforaparticularamountofmoneyforsthyouareselling收费收费egThehotelcharges$125anight.Gibbonshasbeenchargedwithmu

15、rder.【归纳归纳】takechargeof负责管理负责管理/照顾照顾chargesb.withsth.指控某人犯指控某人犯罪罪inchargeof负责负责,主管主管chargesb.for(doing)sth.收取某人收取某人(做做)的费用的费用inthechargeof由由负责负责freeofchargechargen.v.forfree免费免费chargen.收费收费;指控指控;主管主管【语境应用语境应用】完成句子。完成句子。1)Yourorderwillbedelivered_(免费免费)withinatenmilelimit.2)Theychargedmefivedollars_a

16、cupofcoffee.3)Theprojectis_(在在掌管之下掌管之下)anexperiencedengineer.4)Themanarrestedbythepolice_(被指控被指控)stealing.5)Atfirstthepriceofsinglecopieswasseldomapennyusuallytwoorthreecentswas_(要价，收费要价，收费).waschargedwithfreeofchargeforinthechargeofcharged2.JudyhadhereyesfixedonVanGoghsSunflowers.Itwashardtoapproac

17、hthepaintingasthereweresomanypeoplearound.approachv.tomovetowardsornearertosborsth接近接近;靠近靠近todealwithsth着手处理着手处理 tospeakto,writeto,orvisitsbinordertodosth接洽接洽egImnotsurehowtoapproachtheproblem.Shesbeenapproachedbyamodellingagency.approachn.接近接近;方法方法;途径途径【归纳归纳】1)approachsb.for/aboutsth.要求某人要求某人(做做)be

18、approaching快到了；正在接近快到了；正在接近2)attheapproachof在在快到快到的时候的时候makeanapproach/approachesto接近；逼近；交涉；对接近；逼近；交涉；对进行探讨进行探讨approachto接近，近似，约接近，近似，约等于等于；(做某事做某事)的方法的方法(途径途径)【语境应用语境应用】单句语法填空。单句语法填空。1)_(approach)thecitycentre,wesawastonestatueofabout10metresinheight.2)Atthemeetingtheydiscussedthreedifferentapproac

19、hes_thestudyofmathematics.单词拼写单词拼写3)Shealso_(靠近靠近)dentiststolearnmoreaboutteethcleaning.Approachingtoapproached表达表达“做做的方法的方法”时各自的搭配分别是：时各自的搭配分别是：theapproachto(doing)sth.thewaytodo/of(doing)sth.themeansof(doing)sth.themethodof(doing)sth.分别与不同的介词搭配：分别与不同的介词搭配：withthismethod,inthisway,bythismeansapproach,way,means,method都有都有“方式方式”、“方法方法”、“途径途径”之意之意【语境应用语境应用】用用approach/way/means/method的适当的适当形式填空。形式填空。1)Hetoldmeanew_tothestudyofEnglish.2)Youmustsolvethisproblemwithdifferent_.3)Theblocksareraisedby_ofpulleys(滑轮滑轮).4)Thereareseveralpossible_ofpayment.approachmethodsmeansways