现在完成时综合运用.ppt

have+p.phas+p.p,构成,PresentPerfectTense,现在完成时,S.have/hasp.p.,Have/HasS.(主语)p.p?,肯定形式,否定形式,疑问形式,含义:表示过去发生或已经完成的动作对现在造成的影响或结果。eg.Haveyouhadyourlunchyet?Yes,Ihave.Ihavejusthadit.(现在我不饿了),现在完成时的用法,二.现在完成时常与时间副词already,never,ever,just,before,yet或表频率短语threetimes,acoupleoftimes或fortwoyears,sinceoneyearago等连用。eg.1.IhavealreadytaughthimEnglish.2.Johnhasneverbeentothemuseum.3.Myboyhasjuststartedhighschool.,ever意为“曾经”，用于疑问句或否定句中，放在助动词与过去分词之间。e.g.HaveyoueverbeentoHongKong?你曾去过香港吗？2.Ihaventeverspokentoher.我未曾和她说过话。,never意为“从来没有”常与before连用，多放在助动词与过去分词之间。e.g.Ihavenevertravelledbyplanebefore.我以前从来没有乘飞机旅行过。,比较：Ihaveseenthemovie.我看过这部电影。(我了解这部电影的内容)Isawthemovielastmonth.我上个月看了这部电影。(只说明上星期看了这部电影，不涉及现在的情况),一般过去时sawB.ever;haveseenC.never;haveseenD.ever;saw,2.Juliesfather_toLondonlastmonth.He_therethreetimes.,A.went;hasbeenB.went;hadgoneC.hadgone;hasbeenD.hasbeen;hasgone,3.Dadhasalreadygiven(give)meanicepresent.Hegave(give)meonmybirthday.,4.Haveyouever(drink)Coke?,drunk,5.-IsJamesathome?-No,he_Yaantobeavolunteer.A.hasbeentoB.hasgonetoC.isgoingtoD.wentto,6.-Haveyou_visitedtheGreatWall?-No,_.A.already;yetB.ever;neverC.never;everD.yet;already,7.Sanyaisabeautifulcity.Ihavegonetheretwice.(),Trueorfalse,F,8.-Howcleanthebedroomis!-Yes,Iamsurethatsomeone_(clean)it.,hascleaned,9.