Unit3LearningAboutLanguage(2)名師教學(xué)課時內(nèi)容。Discoverusefulstructures主題語境：人與社會主題群：歷史、社會與文化子主題：飲食與文化語篇類型：文本、練習(xí)文本分析：[What]本節(jié)課圍繞主題語境設(shè)計了三個活動，第部分是比較過去完成時的主動語態(tài)和被動語態(tài)的區(qū)別。第二部分是根據(jù)語境使用過去完成時的主動或被動語態(tài)補全對話。第三部分在單元主題語境下使用過去完成時的主動和被動語態(tài)造句，然后使用這些句子創(chuàng)編對話。[Why]在本單元主題語境中學(xué)習(xí)過去完成時的主動語態(tài)和被動語態(tài)的區(qū)別，讓英語句式表達(dá)更準(zhǔn)確How]本課通過比較、語境填空、情境造句的形式，使學(xué)生識別過去完成時的主動語態(tài)和被動語態(tài)的區(qū)別，練習(xí)它們的用法，在語法學(xué)習(xí)的過程中加深對主題意義的理解。課時目標(biāo)1.能正確區(qū)分過去完成時的主動語態(tài)和被動語態(tài)的不同。2.能正確運用過去完成時的主動語態(tài)和被動語態(tài)表達(dá)意義重點難點重點:過去完成時的主動語態(tài)和被動語態(tài)的不同用法。難點:在具體的語境中正確使用過去完成時的主動語態(tài)和被動語態(tài)教學(xué)準(zhǔn)備教師準(zhǔn)備：過去完成時的主動語態(tài)和被動語態(tài)的練習(xí)題。學(xué)生準(zhǔn)備：預(yù)習(xí)過去完成時的主動語態(tài)和被動語態(tài)的用法。教學(xué)過程。StepI學(xué)習(xí)理解活動一：識別過去完成時的主動語態(tài)和被動語態(tài)1.Askstudentstolookatthetwopairsofsentencespayingattentiontothemeaninganduseofthepastperfecttenseandthepastperfectpassivevoice.①Thechefhadsetupafarm-to-tablerestaurantbeforehisnewcookbookwaspublished.（activevoice）Anewfarm-to-tablerestauranthadbeensetupbythechefbeforehisnewcookbookwaspublished.（passivevoice）②TheyhadfinishedtheirdinnerbythetimeSamjoinedthem.（activevoice）TheirdinnerhadbeenfinishedbythetimeSamjoinedthem.（passivevoice）Suggestedanswers：①這位主廚在他的新烹飪書出版之前，就已經(jīng)創(chuàng)辦了家從農(nóng)場到餐桌的餐館。一家新開的從農(nóng)場到餐桌的餐館在這位主廚的新烹飪書出版之前就已經(jīng)被創(chuàng)辦了。②等到Sam加入他們的時候，他們已經(jīng)吃完晚餐了。他們的晚餐在Sam加入他們之前就已經(jīng)被吃完了。【備注】語法知識點講解詳見第二教案“重點語法精講”。2.Askstudentstofindmoresentencesusingthepastperfecttenseorthepastperfectpassivevoicefromthisunit.Suggestedanswers:…withChinesefoodthathadbeenchangedtosuitAmericantastes.ASichuanrestauranthadbeenrecommendedtousbyafriend,andfinally,wefoundit.whenmyfamilyandIhadjustarrived……withthebestfoodwehadevereaten.【設(shè)計意圖】通過識別過去完成時的主動語態(tài)和被動語態(tài)，學(xué)生形成對過去完成時的總體認(rèn)識，有助于掌握該時態(tài)用法。StepII應(yīng)用實踐活動二：用動詞的適當(dāng)形式填空①We________(paint)thehousebeforewe________(move)in.②Thatricholdman________(make)awillbeforehe________(die).③They________(study)themapofthecountrybeforethey________(leave).④Therobbers________(runaway)beforethepolicemen________(arrive).⑤I________(turnoff)allthelightsbeforeI________(go)tobed.⑥Paul________(go)outwithJaneafterhe________(make)aphonecall.⑦Tom________(say)he________(read)thebooktwice.⑧Ourplan________(fail)becausewe________(make)abadmistake.⑨Whenthechairman________(finish)speakinghe________(leave)thehall.⑩Thereads________(have)lunchwhenI________(get)totheirhouse.Suggestedanswers①hadpainted;moved②hadmade;died③hadstudied;left④hadrunaway;arrived⑤hadturnedoff;went⑥went;hadmade⑦said;hadread⑧failed;hadmade⑨(had)finished;left⑩werehaving/hadhad;got活動三：句型轉(zhuǎn)換①Ihadsoldtheticketwhenshecame.（改為否定句）_____________________________________________________________②Shehadsungasongtousbeforeshedanced.（改為否定句）_____________________________________________________________③By10：00am.，Ihadbeenveryhungry.（改為一般疑問句）_____________________________________________________________④LucyhadalreadycompletedtheprojectwhenIarrived.（改為一般疑問）_____________________________________________________________⑤HehadbrokenhisarmwhenIsawhim.（對畫線部分提問）_____________________________________________________________⑥Whenhehadreadthenote，heateit.（對畫線部分提問）_____________________________________________________________⑦Wehadhadthetoysfortenyearsbeforewegavethemtothechild.（對畫線部分提問）______________________________________________________________⑧Wecookedthedumplings.Weatethemup.（用過去完成時連接這兩個句子）______________________________________________________________Suggestedanswers①Ihadn'tsoldtheticketwhenshecame.②Shehadn'tsungasongtousbeforeshedanced.③Hadyoubeenveryhungryby10:00am?④HadLucycompletedtheprojectyetwhenIarrived?⑤Whathadhappenedtohimwhenyousawhim?⑥Whatdidhedowhenhehadreadthenote?⑦Howlonghadyouhadthetoysbeforeyougavethemtothechild?⑧Afterwehadcookedthedumplings,weatethemup.活動四：單項選擇①Thetwins,who________theirhomework,wereallowedtoplaybadmintonontheplayground.A.willfinishB.finishC.havefinishedD.hadfinished②—Jessie,it'sapityyoudidn'tgoshoppingonlineonNov.1lth.Itwasreallyfantastic！—Really?IfI________sobusy,Iwouldhaveshoppedforfuntoo.A.shouldn'tbeBweren’tC.hadn’tbeenD.wouldn'tbe③Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfitnessprograms________sharply.A.wasincreasingB.hasincreasedC.hadincreasedD.willbeincreasing④TheWorldExpoinBeijingwasasuccessfulevent.Ifit________foronemoreweek,wemighthavevisitedallthepavilions.A.continuesB.hadcontinuedC.continuedD.hascontinued⑤—Iwillneverforgetwhenwemetthefamouswriter.—NeitherwillI.He________somegoodsandwasatthecheckoutofasupermarket.A.hadselectedB.hasselectedC.wasselectingD.selected⑥Tom_________togoupstairstohisroomandrestawhile,buthisaunturgedhimtofinishhishomeworkfirst.A.shouldplanBhasplannedC.wouldplanD.hadplanned⑦LaterIknewthatitwasnotherfault.HowIwishedthatI_________herlastFriday!Ahadn’tpunishedB.don’tpunishC.haven’tpunishedDwouldn’tpunish⑧Engineers________theirresearch________tobecompletedbytheendoftheyear,andluckilymadeitjustbeforetheseverewintercame.A.weresteppingup;wasdueB.steppedup;whichwasdueC.havesteppedup;dueD.hadsteppedup;due⑨They________ontheprogramforalmostoneweekbeforeIjoinedthem,andnowwe________onitasnogoodresultshavecomeoutsofar.A.hadbeenworking;arestillworkingB.hadworked;werestillworkingC.havebeenworking;haveworkedD.haveworked;arestillworking⑩Partlybecauseofthetraincrash,thehigh-speedrailwaywasnotaspopularinitsfirstmonthofoperationasmanypeople________.A.wereexpectedB.hadbeenexpectedC.hadexpectedD.haveexpectedSuggestedanswers:①D②C③B④B⑤A⑥D(zhuǎn)⑦A⑧D⑨A⑩C【設(shè)計意圖】通過不同形式的練習(xí)，讓學(xué)生在練習(xí)中感受、理解過去完成時的主動語態(tài)和被動語態(tài)的基本用法。StepⅢ遷移創(chuàng)新活動五；情景應(yīng)用1.Readandcomplete.Askstudentstoreadandcompletethetwoconversationswiththecorrectformsofthewordsintheboxusingthepastperfecttenseorthepastperfectpassivevoice.arrive,cancel,eat,finish,get,taste,tell①Carol:________youever________anyScottishfoodbeforeyourtriptoStAndrewslastyearPaul:No,notreally.ButI________abouthaggismanytimesbeforewewentthere.Carol:Oh…Didyoutryit?Paul:Oh,yes!Youknowwhat?We________lateforsupperthatday,andsowejustatewhateverwasleftintheuniversitycanteen.We________ourmealbeforewelearntwe________just________haggis!Carol:Mygoodness!Paul:Well,itwasnotbad.Ihavetosay…②Carol:WhenIgottotheteahouseyesterday,Ifoundnobodythere.________It________?Paul:Oh,I'msosorrythatIforgottotellyou!Theget-togetherwascancelledyesterdaymorn