高中英語 Unit1 過去完成時(shí)課件 牛津譯林版必修6.ppt

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Leadin,Xianggang_(return)toChinain1997.,returned,Aomen_toChinain1999.,returned,Xianggang_toChinabeforeAomencamebacktoChina.,hadreturned,Pastperfecttense（過去完成時(shí)）:表示在過去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作，即“過去的過去”,BasicForm:(基本形式),haddone（had用于各種人稱）,Negativeform:(否定形式),hadnotdone,hadntdone,Passivevoice:（被動(dòng)語態(tài)）,hadbeendone,Point1:過去完成時(shí)主要用來表示在過去之前發(fā)生的事或做的動(dòng)作，通常與一般過去時(shí)連用。,Theusageofpastperfecttense,Present,Past,(Monday),buysomeflowers,cleanthehouse,I_thehousebeforeI_someflowersonFriday.,hadcleaned,bought,(Friday),ThefollowingiswhatIdidlastweek.,MoreexamplesofthePastperfecttense,1.Whenwegottothestation,thetrain_.(leave)2.BeforeTonywenttowork,he_(finish)readingthenovel.,hadleftc,hadfinished,Point2:我們可以用過去完成時(shí)來提到一個(gè)在說話時(shí)已經(jīng)發(fā)生的動(dòng)作。（常在間接引語中使用）,Katesaid,“Ifinishedreadingthecomicbook.”,Present,Past,Katefinishedreadingthecomicbook.,Katesaidthatshehadfinishedreadingthecomicbook.,Katesaidthatshehadfinishedreadingthecomicbook.,Moreexamplesofthepastperfecttenseusedinreportedspeech,1.Jimmysaid,“IwenttoAsiatwoweeksago.”JimmysaidthathehadgonetoAsiatwoweeksbefore.2.“Didyoustayuplatelastnight?”Mr.Benasked.Mr.BenaskedwhetherIhadstayeduplatethenightbefore.,happenbefore,IhaddonemyhomeworkthismorningbeforeIwenttothemuseum.,Point3:過去完成時(shí)還可表示，在過去的兩個(gè)動(dòng)作/事件當(dāng)中，其中一個(gè)先于另一個(gè)發(fā)生。但是兩個(gè)過去的動(dòng)作/事件相隔時(shí)間不久。,1.Tomwentswimmingafterhe_(reach)homefromwork.2.Mary_(leave)thehotelwhenwegotthere.,hadreached,hadleftc,Moreexamplesofthispoint,Point4:常用于過去完成時(shí)的時(shí)間狀語,when,after,before,assoonas,until,since,by,forandalready.,Moreexamplesofthispoint,1.Hehadalreadybuilthisownlabbythetimehewasten.,2.Wehadlearnedfourthousandnewwordsbytheendoflastyear.,3.HehadstudiedEnglishforfiveyearsbeforehecamehere.,_,_,_,Point5：過去完成時(shí)常用于下列句型中：,e.g.:Theyaskedmetohaveadrinkwiththem.IsaidthatitwasatleasttenyearssinceI_agooddrink.他們邀請我和他們喝酒，我說，我已經(jīng)至少十年沒有好好喝過了。A.hadenjoyedB.wasenjoyingC.enjoyedD.hadbeenenjoying,A,1.Itwas時(shí)間since主語過去完成時(shí),Theotherusageofpastperfecttense,2.Itwasthefirst/second/time(that)+主語+過去完成時(shí),e.g.:Itwasthesecondtimethathehadbeenthewinner.,_gotintotheroom，_thetelephonerang.他一到家，電話就響了。Hehardlyhad；thenB.Hardlyhadhe；whenC.Hehadnot；thatD.Nothadhe；when,解析：正確答案為B。當(dāng)否定詞hardly，scarcely，nosooner放在句首時(shí)，主謂要倒裝。,3.HardlywhenNosoonerthan(一就),Point6:表示過去未曾實(shí)現(xiàn)的愿望、打算或意圖，用過去完成時(shí)。常用動(dòng)詞有：hope，think，expect，intend，mean，suppose，want等。e.g.:Theyhadwantedtohelpbutcouldntgethereintime.他們本來是要來幫忙的，但未能及時(shí)趕到。,G1PKG2,Competition,Practice,1.Tomwasdisappointedthatmostoftheguests_whenhe_attheparty.A.left;hadarrivedB.left;arrivedC.hadleft;hadarrivedD.hadleft;arrived,2.We_fourthousandnewwordsbytheendoflastyear.A.hadlearnedB.havelearnedC.learnedD.willhavelearned,3.WhenMarkopenedthedoor,hesawawomanstandingthere.He_herbefore.neversawB.hadneverseenC.neverseesD.hasneverseen,4.Icantseeanycoffeeinthiscupboard._?A.HasitallbeenfinishedB.WasitallfinishedC.HasitallfinishedD.Diditallfinished,5._mysisterthreetimestodaybutherlinewasalwaysbusy.A.IdphonedB.IvebeenphoningC.IvephonedD.Iwasphoning,6.-Thewindowisdirty.-Iknow.It_forweeks.(NMET2004全國卷I)A.hasntcleanedB.didntcleanC.wasntcleanedD.hasntbeencleaned,7.Thefirstuseofatomicweaponswasin1945,andtheirpower_increasedenormouslyeversince.A.isB.wasC.hasbeenD.hadbeen,8.Morepatients_inhospitalthisyearthanlastyear.A.TreatedB.havetreatedC.hadbeentreatedD.havebeentreated,9.They_ontheprogramforalmostoneweekbeforeIjoinedthem,andnowwe_onitasnogoodresultshavecomeoutsofar.A.hadbeenworking;arestillworkingB.hadworked;werestillworkingC.havebeenworking;haveworkedD.haveworked;arestillworking,10.ThepenI_I_isonmydesk，rightundermynose.think;lostthought;hadlostC.think;hadlostD.thought;havelost,