Module1-2强化与精练现在完成时态一、基本结构1.现在完成时的基本结构为:have/has+done(动词的过去分词)。Ihavereadthebook.Ihavenotseenhimbefore.Thisbookhasbeenreturnedtothelibrary.规则变化:不规则:1A---B---A型现在完成时的用法现在完成时表示一个过去发生并结束的动作对现在产生的结果和影响。LiMinghasjustturnedoffthelight.李明刚刚把灯关上。(说明现在灯关上了)I’vefinishedmyhomeworknow.现在我已经做完作业了。(说明可以交作业或做别的了)Tomhasjusteatenhisluncheathislunch在过去结束过去具体何时发生不重要或者已经忘记Ms.Parker_____(be)inTokyomanytimes.Ms.Parker_____(be)inTokyolastweek.I_____(meet)Ann'shusband.He'saniceguy.I_____(meet)Ann'shusbandatapartylastweek.Mr.White_____(be)inRomethreetimeslastmonth,Mr.White_____(be)inRomemanytimes.Marywasn'tinMoroccowhenIwastherein2001.MaryhasbeeninMorocco.2A:Areyougoingtofinishyourworkbeforeyougotobed?B:I(finish,already)___________it.I(finish)_____myworktwohoursago.A:HaveyouevereatenatAl'sSteakHouse?B:Yes,I_____(eat)theremanytimes.Infact,mywifeandI_____(eat)therelastnight._______(yousee)thisfilmbefore?Yes,I_______(see)thisfilm2weeksagoA:DoyouandEricawanttogotothemovieatthePalaceTheaterwithustonight?B:Nothanks.We(see,already)________it.We(see)_____itlastweek.LastJanuary,I(see)_____forthefirsttimeinmylife.Myclassmate(see,never)_____snowinherlifetimeIsAmyhereyet?Yes.She__________(justarrive)Haveyoufinishedyourhomeworkyet?I_______(finish,yet)常和recently,just,already,yet,not…yet,before等连用。如:单项选择。()1.---Mary,willyougotoseethefilmthisevening?---No,Iwon’t.Iit.A.sawB.haveseenC.seeD.willsee()2.Bothhisparentslooksad.aybetheywhat’shappenedtohim.A.knewB.haveknownC.mayknowD.willknow()3.---WhereisMary?---Shejust.A.has,goneoutB./,gooutC.is,goingoutD./,goesout()4.Heanewbikerecently.A.buysB.boughtC.hasboughtD.isbuying()5.Ihimsomewherebefore.A.seeB.hasseenC.haveseenD.amseen()6.---Haveyoufinishedyourhomework?---Not.A.yet,alreadyB.already,alreadyC.already,yetD.yet,yet()7.---Haveyoutravelledonthetrain?---No,Ihavetrave...