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教育资源教育资源现在完成时语法专题与练习导学一：重点语法知识点讲解1：现在完成时态的结构基本结构定义例句常用提示词汇（适用情况）或时间状语1.表示过去发生或完Shehasalreadyfinishedheralready,yet,never,成的动作对现在的影work.ever,just,for,since,have/has+P.P响thesedays,sofar,up(动词过去分词)tonow,inthepast22.表示动作从过去已经Wehavebeenhereforsixyears.开始，一直持续到现years等在。PS:1）当主语是第三人称单数时用has，其余人称用have.2）过去分词：规则动词的过去分词构成与动词过去式相同，不规则动词需要特殊记忆。1.参照列子写出下列动词的四种形式e.g.comecamecomecomescoming（1）rain___________（2）try___________（3）begin___________（4）shop___________2.选用have或has填空。（1）Ivisitedthemuseum.（2）youeverbeentoBeijing?（3）Mymothermadealotofapplejuice.（4）hewatchedthefilm?（5）MrsBrownboughtsomereadandmilk.知识点讲解2：现在完成时态的句式句式例句肯定陈述句1.TheyhavevisitedGuangzhou.2.HehasvisitedGuangzhou.否定陈述句1.Theyhaven’tvisitedGuangzhou.2.Hehasn’tvisitedGuangzhou.一般疑问句1.HavetheyvisitedGuangzhou?2.HashevisitedGuangzhou?回答1.Yes,theyhave.No,theyhaven’t.2.Yes,hehas.No,hehasn’t.特殊疑问句1.Wherehavetheyvisited?2.Wherehashevisited?PS:缩略形式：Ihave=I’veyouhave=you’vewehave=we’ve教育资源教育资源theyhave=they’vehehas=he’sshehas=she’sithas=it’shavenot=haven’thasnot=hasn’t我爱展示1.（1）Peterhastoldmethenews.(改为否定句)_________________________________________________________________（2）EdwinandAlexhavewatchedthefootballgame.(改为一般疑问句并做肯定和否定回答)__________________________________________________________________________________________________________________________________（3）Timmyhasn’tcomehereyet.(改为肯定句)_________________________________________________________________导学二：现在完成时知识点辨析知识点讲解1：since与for表示发生在过去某一时刻并持续到现在的情况，常与“for+一段时间”，since+过去某个时间点或从句”等时间状语连用。Maryhasbeenillforthreedays.玛丽病了三天了。Ihavelivedheresince2019.从2019年起我就一直住在这里。我爱展示1.选词填空（since,for）（1）Ihavebeenhere____________2019.（2）TomhasstudiedEnglish____________fiveyears.（3）Wehavebeenfriends____________wemetintheparklastyear.知识点讲解2：ever与neverever表示“曾经”。用于陈述句或疑问句。never表示“永不，从不”，是一个否定词。我爱展示1.选词填空（ever,never）（1）Wehave___________seenthefilmUP(飞屋环游记)，havewe?（2）Haveyou____________beentoBerlin?No,notyet.知识点讲解3：already与yetalready“已经”，一般用于肯定句，常放在助动词与过去分词之间，也可放在句末。yet一般用于否定句和疑问句，位于句末。在疑问句中意为“已经”，否定句的意为“仍未”。我爱展示1.选词填空（already,yet）（1）Theboyovertherehas____________finishedhishomework.（2）Thebosswillarriveinanhour,buttheclerkshaven’tgoteverythingready_____________.知识点讲解4：havegoneto,havebeento,havebeenin1）have/hasbeento去过某地（现在已回来），常与once,never,severaltimes等词连用。例如：IhavebeentoHaiwaiitwice.2）have/hasgoneto去了某地（还没回来），常用于第三人称。例如：Mymotherisn’tathome.ShehasgonetoHawaii.3）hasbeenin+地点+for+一段时间，意为“待在某地多长时间了”例如：TheforeignercanspeakChineseverywellbecauseshehasbeeninChinaforsevenyears.我爱展示1.WhereisDarning?He________theteacher'soffice.He’llbebacksoon.A.hasbeentoB.hasgonetoC.willgotoD.isgoingto2.Excuseme,isMrGreenintheoffice?No.HeSingaporeforameeting.Hewillbebackinafewdays.A.havegonetoB.hasgonetoC.havebeentoD.hasbeento3Jane,whendidyoucomehere?In2019.I___________herefortwoyears.A.havebeentoB.havegonetoC.havecomeD.havebeen4.Whereisyourfather?教育资源教育资源He________Xiamenonbusiness.A.willgotoB.goestoC.hasgonetoD.hasbeento5.Myfather________toShanghaimanytimes.A.goesB.hasbeenC.hasgoneD.wouldgo导学三：现在完成时易错点知识点讲解1：持续性动词与非持续性动词间的转换非延续性动词不能与表示一段时间的词连用。若和表示时间段的状语连用，转换如下：非延续性动词延续性动词非延续性动词延续性动词buyhaveborrowkeepdiebedeadleave/gobeaway(from)come/gobackbebackopenbeopenfallasleepbeasleepmarrybemarriedbeginbeonfinishbeoverarrive/getto/bein/beat/stayjoinbea…memberreach/come例如：Thedogdiedfiveyearsago.Thedoghasbeendeadforfiveyears.HeleftBeijingin2019.HehasbeenawayfromBeijingsince2019.我爱展示1.[单项选择]（2019年东营中考试题）TheDongyingHainanairlineforabout5months.Ihavetakentheflightsthreetimes.A.isopenB.hasopenedC.hasbeenopenD.hasbeenopened2.[单项选择]（2019年青岛中考试题）Theastronautissotiredthathe_________forelevenhours.A.hasbeenasleepB.hasfallenasleepC.hasgonetobedD.hasgonetosleep3.[单项选择]（2019年沪州中考试题）HeLuzhouforthreemonths.A.hasleftB.hascometoC.hasgonetoD.hasbeenawayfrom4.[单项选择]（2019年雅安中考试题）Hefortenyears.A.hasbeenmarriedB.marriedC.gotmarriedD.hasmarried知识点讲解2：现在完成时与一般过去时的区别试对比以下四组句子：Isawthisfilmyesterday.强调看的动作发生过了Ihavealreadyseenthisfilm.强调对现在的影响，电影的内容已经知了Annvisitedherunclelastweekend.visit这个动作在过去已经停止Theyhavelivedheresince1983.livehere这个动作从1983年开始，一直延续到现在HejoinedtheLeaguethreeyearsago.join是短暂动词HehasbeenintheLeagueforthreeyears.bein表状态，在团内的状态可延续Timwrotealettertohisbrotherlastnight.lastnight为具体的过去时间状语教育资源教育资源I’velearnedEnglishforthreeyears.forthreeyears为时间状语，是个时间段，时间跨度大，不具体我爱展示1.一般过去时现在完成时强调过去某时发生的动作过去开始的动作可一直延续到现在常用非延续性动词，如borrow,buy,come等与模糊的时间状语连用，或无时间状语2.[单项选择]Hasn’tAlicecomeyet?No,andI_________forherforabout2hours.A.waitB.waitedC.havewaitedD.hadwaited3.[单项选择]（2019年湖北中考）Hergrandpa_______in2019.Thoughhe_______forabouttenyears,shestillmisseshim.A.dies;hasdiedB.died;hasbeendeadC.died;wasdeadD.died;hasdied4.[单项选择]（2019年安徽中考试题）HaveyoueverbeentoShanghai,Mary?Yes.I________thereforthreedayswithmyparentslastmonth.A.havegoneB.havebeenC.wentD.was5.[单项选择]（2019年河北中考试题）Mybrotherleftschoolin2009,andsincethenhe_________inBeijing.A.livesB.livedC.willliveD.haslived6.[单项选择]（2019年临沂中考试题）ImustreturnthedictionarytoAllennow.I_________itforthreeweeksalready.A.keptB