Unit+5+Revealing+nature+Using+language 高中英语外研版（2019）选择性必修1

SB1U5GrammarPastPerfectTenseHe_________________(play)computergamesbeforehismothercame.ThePastPerfecthadplayedHesaidhe_________________(clean)theclassroomby7:30inthemorning.hadcleanedFocuson基本用法Pastperfect过去完成时①

基本结构②

基本用法③

常用固定句型1.过去完成时的构成为：

肯定式为__________________；

否定式为__________________；

被动式为__________________。①She

said

she

had

never

been

to

Paris.

②Ididn’tknowthewaytoJohn’shousebecauseIhadn’tbeentherebefore.③TheworkhadbeenfinishedbyuslastFriday.haddonehadnotdonehadbeendone过去完成时的基本用法1.表示在过去的某一时间或某一动作之前的动作。

(过去的过去）①Beforewegottothetrainstation,thetrain

hadalreadyleft.

我们到达火车站之前，火车就已经离开了。②BeforeIcouldsay“thankyou”,hehadrun

away.

我还没来得及说谢谢，他就跑开了。2.强调过去动作的完成，常用的时间状语有bythen,bytheendof,bythetime。（by+过去的时间）①

Bytheendoflastterm,wehadlearnt2,000Englishwords.

到上学期期末为止，我们已经学习了2,000个

英语单词了。②Theyhadlivedtherefortenyearsbythen.

到那时为止，他们已经在那住了10年了。Herememberedthathe___________(leave)thekeyathome.3.宾语从句中的动作先于主句过去的动作。Werealizedthatwe___________(lose)ourway.hadlefthadlost4.表示愿望、打算等的动词，如hope,wish,expect,think,mean,suppose,intend,plan等后接从句时，一般用过去完成时表示本打算实现而未实现的愿望和计划。①Ihadintendedtomeethimattheairport,butIhadanimportantmeetingtoattend.

我本打算去机场接他，但是我有个重要的会

议要参加。②IhadhopedtotakeaholidaythisyearbutI

wasnotabletogetaway.

我原打算今年去度假，可是我离不开。1.He___________(learn)3000wordsbeforehewenttoEngland.2.Theoldmantoldusthathe_________(travel)tomanyplaces.3.Itwasthethirdtimethathe_________(see)suchalargeanimal.4.Bythetimehegottotheairport,theplane_____________(takeoff)5.Marydidherhomeworkand_______(wash)thedisheshadlearnedhadtravelledhadseenhadtakenoffwashed过去的过去宾语从句It/thatwasthefirst/second…timethat过去动作的完成Attention!!!如果两个动作紧接着发生，则常常不用过去完成时。Afterheclosedthedoor,helefttheclassroom.他关上门之后，就离开了教室。表示两个过去时态并列的两个或以上的动词，一般用and,then,but先后顺序连接，一般用一般过去时。Hesaidhewenttotheshopandboughtsomefood.1)It/Thatwas+thefirst/second（序数词）…+time+that从句，从句谓语常用过去完成时。ItwasthefirsttimethatIhadvisitedtheGreatWall.这是我第一次参观长城。2)Itwas+一段时间+since从句，从句谓语用过去完成时。Itwasthreeyearssincehehadjoinedthearmy.他参军三年了。过去完成时用于一些固定句型：ItisthefirsttimethatIhavevisitedtheGreatWall.这是我第一次参观长城。Itisthreeyearssincehehasjoinedthearmy.他参军三年了。3)在句型Hardly/Scarcely…when…和Nosooner…than…中，主句常用过去完成时,从句用一般过去时，表示“一……就……”。①

HardlyhadIleftwhenitbegantorain.

(我刚离开就开始下雨了。)②

Nosoonerhadhesatdownthanthetelephonerang.

(他刚坐下，电话铃就响了。)haddonedidhaddonedid1.我一回来他们就开始吵架。2.他一看见我就跑了。HardlyhadIcomebackhomewhentheybeganquarelling.Nosoonerhadheseenmethanheranaway.翻译Exercise(1)Nosooner_______________theclassroomthanthebellrang.（他一进入教室，铃声就响了。）(2)Itwasfiveyearssincehe____________(work)asalawyer.(3)He_____________(work)asalecturertwoyearsago,butnowheisamanager.(4)Whenthepolicefoundhim,thecriminal______________(be)inthecavefornearlyamonth.(5)He___________(hope)tocatchthe8:00bus,buthefounditgone.hadheenteredhadworkedworkedhadbeenhadhoped1.I_______tosendPeteragifttocongratulatehimonhismarriage,butIcouldn'tmanageit.(2019天津卷)A.hadhoped B.amhopingC.havehoped D.wouldhope2.Arescueworkerriskedhislifesavingtwotouristswho_______________(trap)inthemountainsfortwodays.(2018北京)3.Iwassenttothevillagelastmonthtoseehowthedevelopmentplan________________(carryout)inthepasttwoyears.(2018江苏)直击高考hadbeentrappedhadbeencarriedoutSummary1.结构:肯定：

否定：

肯定被动：

否定被动:haddonehadnotdonehadbeendonehadnotbeendone2.过去完成时主要用来表示在过去之前发生的事或做的动作，即过去的过去3.用于过去完成时的时间状语:bythen,bytheendof,bythetime等。（by+过去时间）4.

宾语从句中的动作先于主句过去的动作6.固定句型5.本打算实现而未实现的愿望和计划。Completetheparagraphswiththeinformationfromthegivensentences.Thesentencesareintheorderinwhichtheyhappened.Theycanhelpyoutodecidetheuseoftenses.P532beganhadledtodevelopedchosetohadmadeCompletetheonlineencyclopaediaentrywiththecorrectformofthewordsinthebox.P533hadintroducedcompetedarrivedhadlivedHadeatendeclinedNewwords14Activity8ReadthepassageandanswerthequestionsTwospeciesarementioned：bluewhaleandthewaterbear.ThebluewhaleisthelargestanimalspeciesonEarth,whichcangrowuptoalmost30metresinlengthandweighover130,000kilos.Thewaterbearisprobablythetoughestspecies,whichcansurvivetemperaturesfrom150ºCtoabelowfreezing-272ºC.Whatspeciesarementionedandwhatisspecialaboutthem?15TheGalapagosIslandsarerenownedworldwidefortheiruniquebiodiversity.TheGiantTortoiseReserveonSantaCruz1_________severalspeciesofgianttortoisethat2__________theGalapagosIslands.TheislandisalsohometotheCharlesDarwinResearchStation,where3_______studiesarecarriedout.Activity9Completetheparagraphswiththecorrectformofthewordsandexpressionsinthebox.ancestorscientificbenativetoprimitivehabitatappearancebehometoecosystemishometoarenativetoscientificMangrovesareoneofthecoastalplantsthatgrowonIsabela.Theyserveasthe4________________forvariousbirdsandfish,andareveryimportanttothe5________________.habitatsecosystemLguanascanbefoundonSanCristobal.Theyhaveaveryspeci