人教版（2019）选择性必修第二册Unit 3Food and Culture Learn about Language 课件

UNIT3FOODANDCULTURE

GrammarSense

theusageofthepastperfecttenseIrealizedIhadrinsedmymouthwithaftershaveinsteadofmouthwash.IhadmeanttoputitinthedryerbeforeIstartedgettingready.AfterIhadwaitedforafewminutes,IrealizedIhadputmyshirtoninsideout.PriortocomingtoChina,myonlyexperiencewithChinesecookingwasinAmerica,withChinesefoodthathadbeenchangedtosuitAmericantastes.总结：上述句子均用了___________时态；其结构为_______________过去完成haddone/hadbeendoneHongKong____________(return)toChinabeforeMacaocamebacktoChina.hadreturned定义①：表示在过去某一时间或动作之前已发生或完成了的动作，即“过去的过去”。有哪些是过去的过去的标志时间词？①②1.过去完成时的定义例题：Bythetimethepolicemangot

totheshop,thethiefhadrun（run）

away.[典例1]BytheendofJune,they_____________(treat)over800patients.hadtreated过去过去完成before(连词/介词)+

过去的时间点

：“在...之前”by+过去的时间点

：“到...为止”bytheendof+过去的时间点

：“到...为止”bythetime+(一般过去时)：“到...为止”

由时间状语来判定I________________(finish)readingthenovelbynineO'clocklastnight.We________________(learn)overtwothousandEnglishwordsbytheendoflastterm.Sixhundredtrees__________________(plant)beforelastWednesday.They___________(leave)beforewearrivedattheschool.

Breakfast___________________(serve)bythetimeIgotup.

ExamplesandExerciseshadfinishedhadlearnedhadbeenplantedhadlefthadbeenserved定义②：动作从过去某时延续到过去某时：for/since1.Kevin

hadbeenanewspaperreporterfortwoyears

[beforehebecameabusinessman.]1.过去完成时的定义[典例2]1.Hesaidhe____________(work)inthatfactorysince1949.2.Ihadbeenatthebusstopfor20minuteswhenabusfinally_______(come).hadworked

cameItwasthe+序数词+timethat主+haddone这是某人第几次做某事…Itwasthefirsttimeshehadlefthermotherland.Itwasthe+形容词最高级+名词+(that)...Itwas

themostinspiringperformanceIhadwatched[典例5]1.Itwasthefirsttimeshe_________(leave)hermotherland.2.Itisthefirsttime(that)I_____________(speak)inpublic.3.This___(be)thefirsttimeIhadseenDadsofurious(狂怒的).4.Itistimeforus________(pack)upandleave.5.ItwasthebestcoffeeI___________(taste).hadlefthavespokenwastopack2.过去完成时的常见句型hadtastedisishashave①Hardlyhadsb.donesth....when

；Nosoonerhadsb.donesth....than

一.....就2.过去完成时的常见句型1.Hardly

hadwesatdowntosupperwhenthephonerang.2.

Nosooner

hadIwalkedoutthanIrememberedthatIforgotmyhomework.[典例3]1.我刚到车站，火车就开了。(hardlyhad...when...)2.结果刚一宣布，人们就欢呼起来。(nosooner

had...than...)HardlyhadIreachedthestationwhenthetrainstartedoff.

Nosoonerhadtheresultbeenannouncedthanthecrowdapplauded.【典例6】1.I___________

(eat)lotsofcakessofar.2.I_________(eat)lotsofcakestillthen.3.Tom____________

(finish)writinghisnovelbytheendoflastyear.4.Tom____________

(finish)writinghisnovel

recently.

5.Tom_________(finish)writinghisnovellastyear.haveeatenhadeatenhadfinishedhasfinished

finished3.过去完成时和现在完成时不同1.Sinceourtwinsbeganlearningtowalk,mywifeandI_________(keep)tellingthemthatourslidingglassdoorisjustawindow.

2.Instead,oneactivist,dressedinafull-bodymonkeysuit,___________(arrive)beforeotheractivistswithasignpraisingthefilmmakers:“Thanksfornotusingrealapes!”3.Arrivingattheparty

hurriedly,we______(be)disappointedtofindthattheband___________(stop)playing.4.Hardly______helefttheroomwhenthetravelerentered.5.EhlerscalledthenumberofJeffandLisatotellthemthattheirdog________________(find).6.Lastwinter,whenI_______(go)thereagain,they_______(have)abigseparatehousetoraisedozensofchickens.训练检测havekepthadarrivedwerehadstopped

hadhadbeenfoundwenthad7.

Thisisthefirsttimehe______________(face)anarmedrobber.8.Millionsofyearsago,dinosaursroamedtheearth,butthey____________(become)extinctbythetimehumankindfirstappeared.9.Mary,whenquestionedwhyshe___________(cheat)intheexam,justloweredherheadand______(keep)silent.10.10.Afterarrivingattheoffice,hesuddenlyrealizedthathiskeys_____________(leave)athome.11.HardlyhadI_____(come)outoftherailwaystationwhenmyparents_____(run)tomeand_______(help)mecarrymyluggage.hasfacedhadbecomehadcheatedkepthad

leftcomeranhelpedLastyear,mybrotherandI_____(go)toMiamiforavacation.Someofmyfriendswho_________(be)therebeforesaiditwasawonderfulholidaydestination.Beforewewent,we____________(plan)formonths.Whenthedaycame,wewereready.Afterourplane_______(land),wewenttothehotel.We__________(make)ourreservationsixmonthsearlier,butthemanatthefrontdesksaidthere_________(be)amistake.We_________(tell)thatourroomshadn’tbeenreservedforthatweek,butfortheweekafter.Ididn’tunderstandwhythiswouldhappenandmycreditcard_______________(charge)forthereservation.What’sworse,thehotel______________(book)fully