高二 人教版選修二 英語(yǔ) 第三單元《Lesson 4 Discovering Useful Structures》課件

高二—人教版選修二—英語(yǔ)—第三單元

FoodandCultureLesson4DiscoveringUsefulStructuresLearningobjectivesYouareexpectedto:discoverandgrasptheformandrulesofpastperfecttenseandpastperfectpassivevoice;learnaboutthefunctionthroughpractice;talkaboutsomethingusingpastperfecttenseanditspassivevoice.1.HongKong___________(return)toChinain1997.returned2.Macao___________(return)toChinain1999.returned3.HongKong_________________(return)toChinabeforeMacaocameback.hadreturned過去完成時(shí)

pastperfecttense圖片來自網(wǎng)絡(luò)圖片來自網(wǎng)絡(luò)Pastperfecttenseisusedtotellanactivitydonebeforesomethinginthepast.Soitisusedinabackgroundofpast.1.Whatispastperfecttense?過去完成時(shí)表示過去某個(gè)時(shí)間之前已經(jīng)發(fā)生的動(dòng)作或一直延續(xù)的動(dòng)作或狀態(tài)?！斑^去的過去”HongKonghadreturned

toChinabeforeMacaocameback.presentpastpastperfect2.Structureofpastperfecttense①

否定句：HongKonghadn’treturned

toChinabeforeMacaocameback.②

一般疑問句：HadHongKongreturned

toChinabeforeMacaocameback?HongKonghadreturned

toChinabeforeMacaocameback.肯定句：Sb.haddonesth.否定句：Sb.hadn’tdonesth.一般疑問句：Hadsb.donesth.？3.Usageofpastperfecttensee.g.Ihadfinishedreadingthenovelbynineo’clocklastnight.①

有時(shí)間狀語(yǔ)before/by(theendof)+過去時(shí)間點(diǎn)時(shí)。e.g.IhadintendedtovisithimyesterdaybutIwasn’tabletomakeit.②

用于hope,intend,mean,plan,think等動(dòng)詞表示未實(shí)現(xiàn)的愿望時(shí)。e.g.ItwasthefirsttimethatIhadmadesuchamistake.

Itwastwoyearssincehehadlefthishometown.③

句型It/This/Thatwas+the序數(shù)詞+time+that從句；

句型Itwas+一段時(shí)間+since從句。e.g.Hardlyhadhebeguntospeakwhenhewasinterruptedbytheaudience.④

句型Hardly...when或Nosooner...than...等固定句型中。 Wehadgottothestationbeforeitrained.Translation1.下雨之前我們就去到了車站。 WehadplannedtobuyahouseinGuangzhou,butitprovedtobeadream.2.我們本來打算在廣州買房，但最后只是一場(chǎng)夢(mèng)。 NosoonerhadIreachedhomethanitbegantorain.3.我一回到家就開始下雨。1.Thechefhadsetupafarm-to-tablerestaurantbeforehisnewcookbookwaspublished.Anewfarm-to-tablerestauranthadbeensetupbythechefbeforehisnewcookbookwaspublished.Lookatthetwopairsofsentences,andpayattentiontothemeaninganduseofthewordsinred.2.TheyhadfinishedtheirdinnerbythetimeSamjoinedthem.TheirdinnerhadbeenfinishedbythetimeSamjoinedthem.過去完成時(shí)被動(dòng)語(yǔ)態(tài)

pastperfectpassivevoiceActiveVoicePassiveVoice肯定haddone否定hadn’tdone疑問Had...done...?hadbeendonehadn’tbeendoneHad...beendone...?Structureofpastperfecttensepassivevoice1)PriortocomingtoChina,myonlyexperiencewithChinesecookingwasinAmerica,withChinesefoodthathadbeenchangedtosuitAmericantastes.2)WhenmyfamilyandIhadjustarrivedinChina,wewentlookingforagoodplacetoeatinBeijing.3)ASichuanrestauranthadbeenrecommendedtousbyafriend,andfinally,wefoundit.4)Tired,hungry,andnotknowingawordofChinese,wehadnoideahowtoorder,sothechefjustbeganfillingourtablewiththebestfoodwehadevereaten.1.FindmoresentencesusingthepastperfecttenseandthepastperfectpassivevoicefromthepassageinPage26oftextbook.Practice2.Completethesentenceswiththecorrectformsofthegivenwords.1)Thetickets_______________(sell)outbeforeIcametothecinema.2)Bytheendoflastyear,we_______________(produce)20,000cars.3)He____________(tell)manytimesnottobelate.4)We_________________(warn)tobecarefulofrats.5)Apowerstation_______________(set)upintheirhometown.6)Thetrain_______________(leave)beforewereachedthestation.7)100tractors__________________(produce)bytheendoflastyear.8)Whenthepolicearrived,thethieves_______________(run)away.9)Shetoldusthatthemeeting____________________(cancel).

10)Thecar_______________(drive)awaythismorning.hadbeensoldhadproducedhadbeentoldhadbeenwarnedhadbeensethadlefthadbeenproducedhadrunhadbeencanceledhadbeendriven3.Completethetwoconversationswiththecorrectformsofthewordsintheboxusingthepastperfecttenseorthepastperfectpassivevoice.arrive,cancel,eat,finish,get,taste,tell1)Carol:_____youever______anyScottishfoodbeforeyourtriptoSt.Andrewslastyear?

Paul:No,notreally.ButI____________abouthaggismanytimesbeforewewentthere.Hadtastedhadbeentoldn.羊雜碎肚Carol:Oh…Didyoutryit?Paul:

Oh,yes!Youknowwhat?We_________lateforsupperthatday,andsowejustatewhateverwasleftintheuniversitycanteen.We___________ourmealbeforewelearntwe_____just______haggis!Carol:Mygoodness!Paul:

Well,itwasnotbad.Ihavetosay…arrive,cancel,eat,finish,get,taste,tellarrivedhadfinishedhadeaten2)

Carol:WhenIgottotheteahouseyesterday,Ifoundnobodythere._____it______________?

Paul:Oh,I’msosorrythatIforgottotellyou!Theget-togetherwascancelledyesterdaymorningbecauseSally,thehostess,___________intoacaraccident.

Carol:Oh,I’msorrytohearthat.HopeSallyrecoverssoon!Hadbeencancelledhadgotarrive,cancel,eat,finish,get,taste,tell4.Readthesituationsandrewritethesentencesusingthegivenwords.ExampleHecouldn’ttakeouthiscard.HecalledthebankaboutthebrokenATM.(swallow)TheATMhadswallowedhiscard./HiscardhadbeenswallowedbytheATM.Thesupermarkethadsoldoutthegrass-fedbeef./Thegrass-fedbeefhadbeensoldout.1.Whenmymumgottothesupermarket,therewasnograss-fedbeefleft.(sellout)2.Itwasmyfirsttimetohearsomebodysingthesong,soIknewnothingaboutit.(hear)3.Igottothefoodmarket,butitwasclosed.Ididn’tknowaboutthenewopeningtime.(change)4.Lindahasbecomeslimmersincelastsummer.Sheusedthevegetarianrecipesfromthewebsite.(follow)Ihadneverheardthesongbefore./Thesonghadneverbeenheardbeforebyme.Thefoodmarkethadchangeditsopeningtime./Theopeningtimeofthefoodmarkethadbeenchanged.Lindahadfollowedthevegetarianrecipesfromthewebsite./Thevegetarianrecipesfromthewebsitehadbeenfollowedbyher.5.Workinpairs.Chooseoneofthesethreesituations,andmakeasmanysentencesasyoucanusingthepastperfecttenseandthepastperfectpassivevoice.Thenmakeaconversationusingthesesentences.1.WhenIsetoffforthecafeteria……Ihadjustfinishedmyhomework.…Ihadorderedataxionline.…thewindowshadbeenclosed.…thelighthadbeenswitchedoff.2.Beforehewentintothechocolatefactory……Ihaddrunktoomuchsodapop.…Ihadeatentoomuchcake.…wehadbeengivenmanysamples.…Ihadbeenmadeverysick.3.BythetimeIarrivedatthe“insect”party……theinsectshadallescaped.…theinsectshadscatteredeverywhereintheroom.…theinsectshadallbeencollectedinabottle.…theinsectshadbeenfriedupforeating.6.Workingroups.Continuemakingsentenceswiththetipsofthefollowingsentenceasfollows.Trytousedifferentlinkingwordsfromtheformersentence.T:WhenIsetoffforthecafeteria,Ihadjustfinishedmyhomework.S1:BeforeIfinishedmyhomework,IhadcalledTom.S2:BythetimeIcalledTom,hishousehadbeenbrokeninto.S3:Hardly

had

hishouse

beenbrokeninto

whenhecalledthepolice.S4:Itwasthefirsttimethathehadcalledthepolice.Homework:

Usethepastperfecttenseanditspassivevoicetotalkaboutwhathadhappenedbeforeyoustartedanewhabitofyourown(atleast5sentences).Thankyouforlistening!高二—人教版選修二—英語(yǔ)—第三單元

FoodandCultureLesson4DiscoveringUsefulStructures答疑1.Completethesentenceswiththecorrectformsofthegivenwords.1)Enteringthekitchen,Ifoundthatthepizza_______________________(just,transfer)intotheoven.2)ThecheesecakethecafeteriaofferedmetheotherdaywasthebestI

_________________(everhave).3)Thechefsaidthatthemenu_________________(adjust)tosuitlocaltastes.4)Thenutritionistsclaimedthatthey_________________(discover)anewandnutritioustypeoffood.5)Aftershe_________________(tell)abouttheonlineshopforvegetarians,shedidn’tgotothesupermarketanymore.hadjustbeentransferredhadeverhadhadbeenadjustedhaddiscoveredhadbeentold2.Complete