現在完成時講解

1、1第十七講現在完成時第十七講現在完成時一?，F在完成時一。現在完成時1）構成：havehas過去分詞主語是第三人稱單數時用has其他人稱用have。例：（1）Wehavealreadycleanedourclassroom.我們已經打掃了教室。（2）Tomhasheardfromhisfathertwicethismonth.湯姆這個月已經收到了他爸爸的兩次來信。①肯定句：主語havehas過去分詞其它Myhometownhaschang

2、edalotovertheyears.近幾年家鄉(xiāng)變化很大。②否定句：主語havehasnot過去分詞其它Ihaven’theardfromherthesedays.這些日子我沒有收到她的信。③疑問句：HaveHas主語過去分詞其它Haveyouevereatenfishchips肯定回答：Yes主語havehas.否定回答：No主語havehasnot.2）用法：（1）現在完成時通常表示在說話之前已經完成的動作或存在的狀態(tài)。說話人強調的

3、是該動作或狀態(tài)對現在的結果或影響。Mydaughterhasjustgoneout.我女兒剛出去。I’msurewe’vemetbefe.我肯定我們以前見過面。Shehasarrived.她到了。Ihavealreadypostedthosephotos.我已郵寄了那些照片。（那些照片已不再我這里了）。（2）表示從過去某一時間開始并一直持續(xù)到現在的動作或狀態(tài)，往往和包括現在在內的表示一段時間的狀語連用，表示持續(xù)動作或狀態(tài)的詞多是延續(xù)性動

4、詞。如recentlyalreadyjustlatelyf…since…yet等。如：Wehaven’tseenyourecently.最近我們沒有見到你。Theyhavebeenawayftwoyears.他們離開已經兩年了。ShehastaughtussinceIcametothisschool.自從我來到這所學校以來她就教我們。Theyhavelivedheresince1996.自從1996年以來他們一直住在這里。★注意：a)s

5、ince和f的區(qū)別since后接時間點或表示過去時的句子，如1993，lasttermyesterdaythetimeIgottheref后接一段時間，表示“長達多久”，如tenyearsawhiletwodays等。Exercise:用since和f填空1.JimhasbeeninIrel______Monday.2.JillhasbeeninIrel______threedays.3.HisaunthaslivedinAustral

6、ia______15days.4.Maryisinheroffice.Shehasbeenthere______7oclock.5.Indiahasbeenanindependentcountry______1974.6.Thebusislate.Theyvebeenwaiting______20minutes.7.Nobodylivesinthosehouses.Theyhavebeenempty______manyyears.8.M

7、ikehasbeenill______alongtime.Hehasbeeninhospital______October.1.since2.f3.f4.since5.since6.f7.f8.since3)標志詞：alreadyyeteverrecentlyjustbefe（用于句末）sofarf段時間；since點時間。例：I’veneverbeentothatfarmbefe.以前我從未去過那個農場。Haveyoufinished

8、yourpictureyet你已經完成你的畫了嗎？3A.lonelyB.aloneC.loneD.only7.()Maryhasbeenaleaguememberthreeyears.A.fB.sinceC.inD.on8.()Iwhohewastheytoldme.A.untilB.notuntilC.donttknowuntilD.didntknowuntil9.()Davidshanghaifmethanthreemonths.A

9、.cametoB.hasbeentoC.hasbeeninD.hascometo10()－MayIgotoplaytenniswithyouDad－youyourcompositionyetA.ArefinishingB.DidfinishC.WillfinishD.Havefinished11.()Hermotherftowyear.A.hasdiedB.diedC.hasbeendiedD.hasbeendead12.()Theye

10、achotherfatleasttwomonths.A.haventseenB.haveseenC.haventbeenseenD.didtsee13.()Itoseemychildhoodfriendsinthesummervacation.A.wentbackB.shallgobackC.havegonebackD.havebeenback14.()Heagreatdealsincehejionedthearmy.A.learnB.

11、learnedC.haslearnedD.islearning15.()MrHuangtoKunming.Hellcomebackintwoweeks.A.goesB.wentC.hasgoneD.go16.()－HowlongmayIthebook－Ftowweeks.A.brrowB.lendC.keepD.buy17.()－Howdoyoulikeourcity－Ithinkitsbecoming.A.mebeautifulmeb

12、eautifulB.memecleanerC.memebeautifulD.cleanclean18.()Youllanswerfwhatyou.A.willdoB.havedoneC.haddoneD.do19.()HeTokyoftwoweeks.A.hasleftB.hasbeenawayfromC.hasbeenaway20.()SheRobertoneyearago.A.marriedB.marriedwithC.hasgot

13、marriedtoD.hasbeenmarriedto21.()Itsthethirdtimeyoulatefshoolthisweek.A.wereB.areC.hadbeenD.havebeen22.()Aquarrel(爭吵）betweenthetwoneighbours.A.brokeoutB.wasbrokenoutC.isbreakingoutD.isbrokenout23.()Ithebadcoldfaweekstillc

14、antgetridofit.A.caughtB.havecaughtC.hadcaughtD.havehad24.()－h(huán)aveyoubeenhere－Famonth.A.HowofenB.HowfarC.HowlongD.Howsoon25.()－IsthatJackcpeaking－Sryheisntinrightnow.Hethecinemawithhisaunt.A.hasbeentoB.hasgonetoC.havebeent

15、oD.havegoneto26.()IttenyearssincewelastinBeijing.A.wasmetB.hadbeenmetC.wasmeetD.ismeet27.()－TomcanyoutellmewhereJackis－Hetothelibrary.A.hasgoneB.hadgoneC.hasbeen28.()Marinevisitedhisanuttwodaybefehetown.A.leftB.hasleftC.