八年级下册unit 9 A3

完成时态人教版八年级英语unit9预习展示一、写出下列动词的过去式和过去分词。1、bewas/werebeen2、comecamecome3、seesawseen4gowentgone5、spendspentspent6、visitvisitedvisited7、hearheadhead二、查字典，写出下列单词的意思,并且熟记他们。（★★★）1、already____________2、yet________________3、just___________________4、ever_________________5、never_____________6、before_________________已经还没有刚才曾经从不之前What’sthemovieabout?Haveyoulivedonanisland?No,Ihaven’t.Ihaven’tlivedonanisland.It’saboutYes,Ihave.Ihavelivedonanisland.live—lived—livedamannamedRobinsonwholivesonanislandalone.learntogrow…4Havecutdown…andbuilt…Havebroughtback…whatRobinsondidtobealiveontheisland.Whatdidhedowhilewaitingforanothership?havefound…andmade…1231、Havebroughtback…2、havefound…andhavemade3、Havecutdown…andhavebuiltWhatdidhedowhilewaitingforanothership？have+done现在完成时的基本结构:havehasI,We,TheyYouShe,He,Jim否定：主语+haven’t/hasn’t+过去分词疑问句:Have/Has+主语+过去分词...?肯定：主语+have/has+过去分词二、现在完成时的用法：１.“完成法”：表示过去发生或已经完成的某一动作对现在造成的影响或结果。Iwanttogetanotherbook.I（读过）thisone.havereadWho(拿走了)mybook?Ican’tfindit.hastaken()【2013黑龙江牡丹江】—Lunch?—No,thanks.I__________.A.willeatB.ameatingC.haveeaten()【2013湖北黄冈】—WhereisTom?Wecan’tfindhimanywhere.—Perhapshe_____home.A.hascomeB.isgoingC.wentD.wasgoingCAI________(do)myhomeworkalready.He____________(notfinished)hishomeworkyet.We______never______(see)suchanfilmbefore.Mother_____just_______(clean)thehouse.Pleasedon’tcomein._______youever______(be)toBeijing?havedonehasnotfinishedHavebeenhaveseenhascleanedFilltheblank.FindoutKeywords2.Keywords；already,never,ever,just,before,yet,,等。3.havebeento/和havegonetoHehasgonetoShanghai.他(已经)去上海了。HehasbeentoShanghai.他(曾经)去过上海。havebeentohavegoneto去过某地已经回来常与ever,never,once,twice,连用去了某地还没回来只用于第三人称Hersister_____________Australia,Sheleftthismorning.hasgonetohave/hasbeentohave/hasgoneto去过常与ever,never,once,twice,连用去了说话时某人不在只用于第三人称A:____you_______Shanghai?B:I_________Shanghaitwice.havebeentoHavebeentohave/hasbeentohave/hasgoneto去过常与ever,never,once,twice,连用去了说话时某人不在只用于第三人称A_____he___________Guangzhou?B:Yes,hehas.HasgonetoHaveyoueverbeento…?amusementparkYes,Ihave.Ihaveeverbeento…No,Ihaven’t.Ihaveneverbeento…Me,too.我也是。Meneither.zoo可参考语言材料•A:Haveyoueverbeento…?•B:Yes,Ihave./No,Ihaven’t.•A:I’vebeento…manytimes.•B:Me,too.•A:I’veneverbeento…•B:Me,neither.1.Janehas_____toBeiJing.Shewillcomebacktomorrow.A.beenB.neverbeenC.wentD.gone2.Hello,thisisMr.Greenspeaking.CanIspeaktoMr.Black?--Sorry.He______theBainiaoPark.A.hasbeentoB.hasgonetoC.wenttoD.willgoto3.--____youever____totheUS?--Yes,twice.A.Have,goneB.Have,beenC,Do,goD.were,goingBBD走进中考Guide3:Let’sreadandtalk.Fourstudentsagroupread3aandfinish3btogether.(4人一组阅读完成4a,4b)2.A:Haveyou_______(see)therobotsatthesciencemuseum?B:Yes,I_______(go)therelastweekend.seenwentpastevent3.A:Let’s_______(spend)thedayatthezoo.B:Well,I’vealready______(be)thereacoupleoftimes,butI’mhappy______(go)again.spendbeentogoletsbdobehappytodo4.A:Howabout_______(go)totheartmuseum?TherearesomespecialGermanpaintingsthererightnow.B:Sure.Whendoyouwant_______(go)?goingtogoprep.+doing5.A:Haveyouever_______(visit)thehistorymuseum?B:No,I’venever________(be)there.visitedbeen4aPutthecorrectformsoftheverbsintheblanks.1.A:Doyouwant(come)tothespacemuseum?B:No,I’vealready_______(be)therethreetimes.tocomebeenwanttodohavedone(experience)我上周六读了《汤姆·索亚历险记》。IreadTomSawyerlastSaturday.我已经读了《汤姆·索亚历险记》。IhavealreadyreadTomSawyer.他昨晚关了这扇窗户。他关上了这扇窗户。Hehasalreadyclosedthewindow.Heclosedthewindowlastnight.一般过去时现在完成时辨析-1过去某一时间做过某事过去发生或完成了某事，对现在造成了一定的影响Fillintheblankswiththecorrectformsoftheverbsinbrackets.Mostofus________(see)MickeyMouse,DonaldDuckandotherfamousDisneycharactersincartoonsbefore.Buthaveyouever____(be)toDisneyland?Disneyland__(be)anamusementparkwithaspecialtheme—Disneycharactershaveseenbeenisare4bexperiencepresentsituationandmovies.There___(be)manyexcitingrides,lovelyrestaurantsandfantasticgiftshopsthere.Youcanalso___(see)theDisneycharacterswalkingaroundthepark.Andhaveyouever_____(hear)ofaDisneyCruise?This__(be)aboatridewithaDisneytheme.Youcan____(take)arideontheboatforseveraldaysandeatandsleeponit.Ontheboat,youcan___(shop)andhaveDisneypartiesbeforeyou______(arrive)attheDisneyisland.seeheardistakeshoparrivepresentsituation(havegoneto&havebeento)A:WhereisJim?B:Oh,He___________Singapore.A:Really?____youever______toSingapore?B:Yes,Iwenttherelastyear.A:______youever______Indianfood?B:Yes,It’sexcellent!_____youever____ofNightSafari?A:Yes!I______theNightSafari.Itwasreallyexcitingtoseeanimalsinthedark.B:AnditisalwayssunnyinSingapore.A:Yes!Allyearround!It’salwayssummerthere!GroupWork（Discussion讨论）hasgonetoHavebeenHavetriedHaveheardhavebeento1.Whatdoeshavebeentomean?3.Theusageofneither.