Unit 3 Learning about Language 教學(xué)課件-高中英語人教版（2019）選擇性必修第二冊

Unit3FoodandCulture

SectionBLearningaboutLanguageCONTENTSLeading-inWhile-classAfter-classPart1Part2Part3Part.1Leading-inLeadinginb.TheyhadfinishedtheirdinnerbythetimeSamjoinedthem.a.Thechefhadsetupafarm-to-tablerestaurantbeforehisnewcookbookwaspublished.LookandSayQ:Insentence(a),whichactionhappenedfirst,“setup”or“waspublished”?

Q:Insentence(b),whichactionhappenedfirst,“finished”or“joined”?presentpastfutureearlierpasthadsetupwaspublishedhadfinishedjoinedPastperfect:

haddonePart.2While-class過去完成時的主動語態(tài)和被動語態(tài)一、過去完成時的主動語態(tài)（1）構(gòu)成：had+過去分詞（2）用法①表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成的動作。它表示這個動作發(fā)生的時間是“過去的過去”，

這一過去時間可用by,before等構(gòu)成的短語及when,before,after,bythetime等引導(dǎo)的狀語從句表示。IhadfinishedmyhomeworkbeforeIhadsupper.我在晚飯前把家庭作業(yè)做完了。②表示從過去某一時間開始，延續(xù)到過去另一時間的動作。這個動作可能還要延續(xù)下去，常與for,since構(gòu)成的表示一段時間的短語或since引導(dǎo)的表示一段時間的從句連用。Hesaidthatgreatchangeshadtakenplaceinhishometownsince1990.他說自從1990年以來他的家鄉(xiāng)發(fā)生了很大的變化。③表示原計劃或打算做某事而沒有做成。常用動詞有want,mean,plan,hope,suppose,expect,intend等。Theyhadwantedtohelpbutcouldn'tgetthereintime.他們本來是要去幫忙的，但未能及時趕到那里。Hehadhopedtocatchthe8:00bus,butfounditgone.他原希望趕上8點的公共汽車，卻發(fā)現(xiàn)那趟車已經(jīng)走了。（3）特殊句式①It/This/Thatwasthefirst/second...timethatsb.haddonesth.這是／那是某人第一次／第二次······做某事。ThiswasthesecondtimethatthemusicianhadtouredEurope.這是這位音樂家第二次在歐洲巡回演出。②用于hardly/scarcely...when,nosooner...than句式中。Theaudiencehadhardlybeenseatedwhenthesaxophonesolostarted.觀眾剛落座，薩克斯獨奏就開始了。Ihadnosoonerfinishedtheworkthanthelightwentout.我剛完成工作，燈就熄滅了。這兩個句子可以把hardly,nosooner提到句首變成倒裝句，時態(tài)不變。Hardlyhadtheaudiencebeenseatedwhenthesaxophonesolostarted.NosoonerhadIfinishedtheworkthanthelightwentout.Afterhelefttheroom,thebosscamein.他離開房間后，老板進來了。Thetrainleftbeforehegotthere.他還沒到那兒，火車就開走了。（4）過去完成時、現(xiàn)在完成時和一般過去時的區(qū)別，試比較：Hehadworkedasalecturerbeforehebecameamanager.在成為一名經(jīng)理之前，他做過講師。Hehasbeenamanagerforyears.他當(dāng)經(jīng)理已經(jīng)有幾個年頭了。Heonceworkedasalecturer,butnowheisamanager.他曾做過講師，但現(xiàn)在他是一名經(jīng)理。二、過去完成時的被動語態(tài)（1）構(gòu)成：hadbeen+及物動詞的過去分詞（2）用法①表示在過去某一時間或動作之前已經(jīng)完成的被動動作，常與by,before等引導(dǎo)的時間狀語連用。Anewagreementhadbeensignedbythetimewegotthere.等我們到那兒的時候，一項新協(xié)議已經(jīng)簽署了。Whenhereachedthenearbyshop.ithadalreadybeenclosed.當(dāng)他趕到附近的那家商店時，它已經(jīng)關(guān)門了。②表示從過去某一時間開始，延續(xù)到過去另一時間的被動動作，常與for,since引導(dǎo)的表示一段時間的短語或從句連用。Itwasreportedthatthesalehadbeenadvertisedforseveralweeks.據(jù)報道，這場拍賣會已經(jīng)做了好幾個星期的廣告。③用在賓語從句中，常放在said,told,thought,wondered等動詞過去式的后面，表示在這些動作之前已經(jīng)發(fā)生的被動動作。Thearchitecttoldusthattheprojecthadbeencompleted.那位建筑師告訴我們工程已經(jīng)竣工了。④根據(jù)語意可以判斷出動作先后的被動語態(tài)，用過去完成時。Hehadtoleavehishousebecauseithadbeenflooded.他只好離開他的房子，因為他的房子已經(jīng)被淹沒了。

1.AfterbeingdiscoveredbyDutchexplorersin1606，theeasternhalfofAustralia________________(claim)bytheBritishin1770.2.Hissisterlefthomein1998，and_________________eversince.3.Shereturnedhomeandfoundallherfurniture______________(ruin)bytheflood.4.ThisMondaymorningIwasinformedI_______________asoneofthreeexchangestudentsfromourcollege.I.Completethesentencesusingthecorrectformsofthewordsinthebox.hasbeenclaimedhadnotbeenheardofPracticehadbeenruinedhadbeenchosen

5.Arthurwassurprisedwhenhe________(arrive)homebecausethetornado_________(take)thefeathersoffhischickens.6.We________(leave)thehousewhenthethunderstorm________(finish).7.He________(try)todrivebacktohishomebeforetheflood________(pass)throughthevillage.arrivedhadtakenlefthadfinishedhadtriedpassedSituation1WhenIsetoffforthecafeteria......Ihadjustfinishedmyhomework....Ihadorderedataxionline....thewindowshadbeenclosed....thelighthadbeenswitchedoff.Situation2Beforehewentintothechocolatefactory...

Situation3BythetimeIarrivedatthe“insect”party...

Part.3After-class

(2020全國I)1.Itdidn’ttumoutasI_________(wish).(2020全國II)2.Hehungthemabovethesametablehe________(move)

fromTurin.

(2020全國II)3.Hisson,age15,

who_______(take)anartappreciationclass,

thoughtthattherewassomething

unusual

a