【公開課】Unit3Using Language Grammar課件2022-2023學(xué)年高中英語人教版選擇性必修第二冊

Unit3Inthisclass,youwillrecognizeandsummarizethemeaning,formanduseofthepastperfecttenseandthepastperfectpassivevoice;usethepastperfecttenseandthepastperfectpassivevoicetodescribeasituationthathappenedinthepast.presentfuturepastpastperfectpastperfecttense過去完成時結(jié)構(gòu)：had(not)+done意義：過去完成時：表示過去某一時間或某一動作之前發(fā)生且已經(jīng)完成的動作或狀態(tài)。主動語態(tài)構(gòu)成:被動語態(tài)構(gòu)成:haddonehadbeendoneActive主動Passive被動Theroomlookednice.Somebodyhadcleanedit.Theroomlookednice.It

hadbeencleaned.haddonehadbeendone1.基本構(gòu)成2.過去完成被動時基本用法表示過去某一時間或某一動作前已發(fā)生且已完成的動作或狀態(tài)Theworkhadbeenfinishedbyusbynineo’clockyesterday.Gracerealizedamistakehadbeenmadebyher.Theprojecthadbeencompleted

bytheendof1999.1.Shereturnedhomeand________(find)allherfurniture______________

(ruin)by

theflood.2.ThisMondaymorningIwasinformedI________

(choose)asoneofthreeexchangestudentsfromourcollege.3.Arthurwassurprisedbecausethetornado_________(take)thefeathersoffhischickens.4.He________(try)todrivebacktohishomebeforethefloodpassedthroughthevillage.Practicefoundhadbeenruinedhadbeenchosenhadtakenhadtried

1)過去完成時的時間狀語：by+過去時間點；bytheendof+過去時間點；bythetime+過去時間點；before+過去時間點。I

(finish)readingthenovelby9o’clocklastnight.Bytheendofthatyear,Henry

(collect)morethanathousandpostcards.They

(plant)600treesbeforelastWednesday.Bythetimetheyarrived,we

(get)everythingready.過去完成時態(tài)常見的固定結(jié)構(gòu).hadfinishedhadcollectedhadplantedhadgot

2)過去完成時常用在引述動詞told/said/knew/thought...后的賓語從句中。Theysaidthattheyhadplantedthetreesonthehillside.他們說他們把樹種在山坡上了。Jacktoldmehe

（read）thebookbefore.杰克告訴我他以前讀過那本書。Juliesaidshe

（go）toseehimthedaybefore.朱莉說她前一天已經(jīng)去看過他。過去完成時態(tài)常見的固定結(jié)構(gòu).hadreadhadgone狀語從句：在過去不同時間發(fā)生的兩個動作中，發(fā)生在前，用過去完成時；發(fā)生在后，用一般過去時。

如：when,before,after,assoonas,till/until

引導(dǎo)的復(fù)合句。Shedidn’tgotobeduntilshe_________(finish)herwork.WhenI______(come)back,mylambkebab__________(eat)up.Note:如果兩個動作緊接著發(fā)生，則可以不用過去完成時Thestudents______(rush)forthecanteenafterthey________(finish)thehomework.

finishedhadbeeneatencamehadfinishedrushed

3)

think，want，hope，plan，intend，mean和suppose等詞的過去完成時可以用來表示本來要做而沒做或無法做的事，或沒有實現(xiàn)的希望或意圖。EvehadhopedtoseemoreofChina.伊芙曾希望在中國多觀光一番。Ihadintendedtobethereontime.我本打算準(zhǔn)時去的。Gretahadmeanttoseeheroffattheairport.格瑞塔本打算是要去機場送她的。過去完成時態(tài)常見的固定結(jié)構(gòu).4.在以下表示“剛…就…”的句型中，從句(when,than)用一般過去時，主句用過去完成時。①hardly/scarcely/barely…when…

②nosooner…than…

Ihad

hardly

gothomewhentherainpoureddown.Barely/Scarcely

hadIsetfootinthestreetwhenIrealized

Iwaslost.Nosoonerhadthekidsaiditthanheburstintotears.Note:若hardly/scarcely/barely/nosooner位于句首，則主句部分部分倒裝，即had+主語+done…。1.我剛到車站，火車就開了。(barely...when...)Hardlyhadtheresultbeenannounced

whenthecrowdapplauded.

Theresulthadhardlybeenannouncedwhenthecrowdapplauded.Ihadbarelyreachedthestationwhenthetrainstarted.2.結(jié)果剛一宣布，人們就拍手喝彩(applaud)起來。(hardly...when...)BarelyhadIreachedthestationwhenthetrainstarted.

5)用于wish后的賓語從句中，表示對過去未做成的事情的某種感嘆或愿望。如：IwishI

(be)thereatthattime.那時候我要在那兒就好了。（事實上我不在那兒。）IwishI

(tell)himaboutit.我要是沒告訴他那事就好了。（事實上我告訴他了。)過去完成時態(tài)常見的固定結(jié)構(gòu).hadbeenhadnottold

IwishIhadtoldhimaboutit.HetalkedaboutRomeasifhehadbeenthere.Ifonlywehadenteredcollegelastyear！Iwouldratheryouhadn'tdonethat.Ifithadnotbeenforyourhelpyesterday,Icouldnothavecaughtthebus.Ifyouhadtakenmyadvicethen,youwouldnotbeintroublenow.對過去的虛擬過去完成時態(tài)常見的固定結(jié)構(gòu).6)用于對過去事實進(jìn)行虛擬的條件句中。如：

(7)“Itwasthe+序數(shù)詞+time(that)sbhaddone”“這是/那是某人第一/第二次/第……次做……”“Itwasthe+形容詞最高級+名詞+(that)sbhaddone”“這是…最…的…”Itwasthefirsttime(that)I

(be)toShanghai.ItwasthemostinspiringperformanceI

(watch).(8)“Itwas+一段時間+since

sbhaddone"ItwasatleastthreemonthssinceI

(leave)Beijing.過去完成時態(tài)常見的固定結(jié)構(gòu).hadwatchedhadbeenhadleft

句型轉(zhuǎn)換：A:Thechefhadsetupafarmtotablerestaurantbeforehisnewcookbookworkbookwaspublished.B:Anewfarmtotablerestaurant__________________bythechefbeforehisnewcookbookwaspublished.A:TheyhadfinishedtheirdinnerbythetimeSamjoinedthem.B:Theirdinner_______________bythetimeSamjoinedthem.鞏固提升hadbeensetuphadbeenfinished【語境應(yīng)用】完成句子。1)Thetickets____________(sell)outbeforeIcametothecinema.2)Bytheendoflastyear,we_____________(produce)20,000cars.3)Thetrain_________(leave)beforewereachedthestation.4)100tractors__________________(produce)bytheendoflastyear.5)Whenthepolicearrived,thethieves________(run)away.6)Shetoldusthatthemeeting________________(cancel).

hadbeensoldhadproducedhadlefthadbeenproducedhadrunhadbeencancelledIt______________(know)foralongtimethatYellowstonewasvolcanicinnature—that’swhataccountedforallitshotspringsandothersteamyfeatures.(2019江蘇)Arescueworkerriskedhislifesavingtwotouristswho________________(trap)inthemountainsfortwodays.(2018北京)3.Iwassenttothevillagelastmonthtoseehowthedevelopmentplan_______________(carry)outinthepasttwoyears.(2018江蘇卷)

hadbeenknown

hadbeentrapped

hadbeencarried1.BeforeIknewitanhour______________(pass)anditwastimetomoveontolunch.［全國III卷］2.Likemanymilitarymedals,theoneZac'smother______________(find)wasafamilytreasure.［浙江卷］3.Arescueworkerriskedhislifesavingtwotouristswho____________________(trap)inthemountainsfortwodays.［北京卷］4.Mabrysaidhe

(notplan)todomuchforhismilestonebirthday,sohewashappythatthestudents

(prepare)thesurprisecelebration.［天津卷］hadpassedhadfoundhadbeentrappedhadn'tplannedhadprepared5.TheinterviewerwasinterestedinthegradesI_______(get)intheexams.6.Bythetimewegotareport,thefiremen________(put)outthefireinthebaralready.7.Thisisthefirsttimehe______________(experience)

disappointment.8.She_________(want)tohelpyoubutshehadnotimethen.9.Allthefilmtickets___________(sell)outwhenIgottothecinema.10.Thewallet_______________(wrap)upinnewspaperanditcontainedhalfthemoneyhehadlost.11.Itwasthethirdtimethathe_________(make)thesamemistake.hadgot

hadputhadwantedhadbeensoldhadbeenwrappedhadmadehas

experienced過去完成時與一般過去時1.過去完成時：在過去某一時間或動作之前已經(jīng)發(fā)生或完成了的動作，表示動作發(fā)生的時間是過去的過去。

一般過去時：過去某一時間所發(fā)生的動作或存在的狀態(tài)。2.過去完成時：助動詞had+動詞的過去分詞，助動詞had沒有人稱和數(shù)的變化。

一般過去時：動詞的