初中现在完成时态讲解及练习 12页

初三语法专项训练：现在完成时用法小结现在完成时的构成：助动词have（has）+过去分词，1．表示过去发生或完成的某一动作对现在造成的影响或结果。例如：Ihavejustcleanedmyclothes.我刚洗过衣服。（“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”）现在完成时常用的时间状语有：already（”已经”用于肯定句的中间和末尾处）never(“从不”用于中间处)ever（”曾经”用于疑问句和肯定句的中间处）just(“刚刚”用于中间处)yet(“已经”用于疑问句的末尾处/“还”用于否定句的末尾处)现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。试比较：Theplanehasarrived.飞机已经来了。（说明现在的情况：飞机在这儿）Theplanearrivedaquarterago.飞机是一刻中以前来的。（强调动作发生的时间在过去）Ihavetaughthereforfifteenyears.我在这儿已经教了十五年。（表示十五年前的动作一直延续到现在，还可能会继续。）Itaughthereforayear.我过去在这儿教过一年。（表示“我“现在已经不在这儿任教了）12\n练习：I．翻译下列句子：1.你曾经吃过鱼和薯条吗？2.我刚刚丢了我的化学书。3.我以前从来没去过那个农场。4.他已经吃过午饭了。5.你已经看过这部电影了吗？6.我哥哥还没回来。7.我上星期看过这部电影。8.在1992年他住在这里。II．用过去时或现在完成时填空：1.“_________you__________(have)lunch?”“Yes.”“When________you__________(have)it?”“I____________(have)itat12:00.”2.“_________you__________(write)alettertoyourauntyet?”“Yes,I___________.I________________(write)onelastweek.”3.“_________he___________(finish)hishomework?”“Notyet.”4.“_________theyever__________(be)abroad?”“Yes,justonce.”5.Yourfather_________just___________(finish)hiswork.6.Yourfather_________(finish)hisworkjustnow.7.LasttermI__________(learn)manyEnglishwords.8.They____________(notread)theinterestingbooksyet.9.He_____________never____________(go)tothesciencemuseum.10.____________youever____________(drink)coke?12\n11.“____________you_____________(buy)adictionary?““Yes,I__________.”“Where__________you_____________(buy)it?”“I___________(buy)itinabookstore.”“When___________you_____________(buy)it?”“Yesterday.”Since和for的用法表示过去已经开始持续到现在的动作或状态常用的时间状语有：for,since,howlong,sofar,thesedays等。Since+过去点的时间，for+一段时间（数词+量词），此划线部分用howlong提问。一、since短语或从句表示过去的动作延续至今，since之后的时间为一点。如：Mr.Smithhasworkedheresince1984.1984年以来，史密斯先生一直在这工作。He’slearnedabout5,000Englishwordssincehewenttocollege.他上大学以来大约学了五千个英语单词。二、for短语表示动作延续多长时间，for的宾语为时间段。如：Wehaveknowneachotherfortwentyyears.我们认识有二十年了。Ihaven’tseenherforalongtime.我好久没有见到她了。练习：用since和for填空1)______twoyears2)_______twoyearsago3)_______lastmonth4)______19995)_______yesterday6)_______4o’clock7)______4hours8)_______anhourago9)_______wewerechildren10)_____lunchtime11)______shelefthere1.HehaslivedinNanjing________theyearbeforelast.2.I’veknownhim__________wewerechildren.3.OurteacherhasstudiedJapanese_________threeyears.12\n4.Shehasbeenawayfromthecity___________abouttenyears.5.It’sabouttenyears__________sheleftthecity.2.短暂性转换延续性①arriveat/insw.getto/reachsw.come/go/movetosw.→beinsw./atschool/athome/onthefarm/behere/bethere1)HegottoBeijingfiveminutesago.He__________________________Beijingfor__________________.2)ImovedtotheUSAlastyear.I__________________________theUSAsince____________________.3)Iwenthomeyesterday.I________________________homefor___________________.4)Theycameherelastweek.They__________________heresince___________________.②come/goback,return→bebackcome/goout→beout1)Hecameouttwoyearsago.He____________________________for____________________.2)WereturntoFuzhouyesterday.We_________________________toFuzhousince__________.③become→be1)Ibecameateacherin2000.I__________________ateacherfor__________________.2)Theriverbecamedirtylastyear.Theriver__________________dirtyfor___________________.12\n④close→beclosedopen→beopen1)Theshopclosedtwohoursago.Theshop__________________________for__________________.2)Thedooropenedatsixinthemorning.Thedoor________________________forsixhours.⑤getup→beupdie→bedeadleavesw.→beawayfromsw.fallasleep/gettotsleep→beasleepfinish/end→beovermarry→bemarried1)Igotuptwohoursago.I________________________since________________.2)HeleftFuzhoujustnow.He________________________________Fuzhouforfiveminutes.3)Mygrandpadiedin2002.Mygrandpa______________________for_______________.4)Themeetingfinishedatsix.Themeeting____________________forsixhours.5)Igottosleeptwohoursago.I__________________________since___________________.6)Theymarriedin1990.They___________________________since_________.⑥start/begintodosth.→dosth.begin→beon1)Ibegantoteachatthisschoolin1995.I________atthisschoolsince____.12\n2)Thefilmbegantwominutesago.Thefilm____________for________.⑦borrow→keeplose→nothavebuy→haveputon→wearcatch/getacold→haveacoldgettoknow→know1)Theyborroweditlastweek.They__________________itsince____________________.2)Iboughtapentwohoursago.I__________________apenfor__________________.3)Igottoknowhimlastyear.I___________________himsince____________________.4)Iputonmyglassesthreeyearsago.I____________________myglassesfor__________________.⑧have/hasgoneto→havebeenin1)HehasgonetoBeijing.He_____________Beijingfortwodays.⑨jointheleague/theParty/thearmy→bealeague/aPartymember/asoldier→beamemberoftheleague/theParty→beintheleague/theParty/thearmy1)Hejoinedtheleaguein2002.He_________________a__________________fortwoyears.He__________________a_____________________the__________fortwoyears.He__________________________________theleaguefortwoyears.2)Mybrotherjoinedthearmytwoyearsago.12\nMybrother____________________a___________for______________________.Mybrother______________________in_______________________fortwoyears.3.汉译英1）这本字典我已买了三年了。2）他离开中国三年了。3）我认识他们五年了。4）他们已去了美国五年了。5）自从他搬到福州，他就住这儿了。6）他们已经结婚10年。7）我妹妹成为一个大学生已经三年。8）这会已开了多长时间了？9）这门已经关了两天了。10）我入团2年了。I________________________________twoyearsago.I_____________________a______________________fortwoyears.I_____________________a___________of___________________fortwoyears.I_________________________________the__________fortwoyears.11）自从1999年以来他们就认识。12）我来到农场已5年了。4.划线提问1)Ihavebeentherefortwodays.12\n_____________________________you____________________?2)Myfatherhaslivedheresince2000.____________________________yourfather___________________?3)Helefthereyesterday._________________he___________________?4)Theyboughtabooktwohoursago._____________________they__________abook?havebeenin,havebeento与havegoneto的用法一、have(has)beenin表示“在某地呆多长时间”，常与表示一段时间的状语连用，如：since,for,howlong等。例如：Mr.BrownhasbeeninShanghaiforthreedays.布朗先生来上海已经有三天了。此外还有这些搭配：havebeenhere(there)/athome(school)/onthefarmhavebeenhere(there)/abroad二、have(has)beento表示“曾经去过某地”，现在已经不在那里了。可与just,ever,never等连用，例如：Ihavejustbeentothepostoffice.我刚才去邮局了。MaryhasneverbeentotheGreatWall.玛丽从未去过长城。HaveyoueverbeentoHangzhou?你曾经去过杭州吗？have(has)beento后面可接次数，表示去过某地几次。例如：IhavebeentoBeijingthreetimes.我去过北京三次。Theyhavebeentothatvillageseveraltimes.他们去过那个村庄好几次了。12\n三、have(has)goneto意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。例如：----WhereisTom?----Hehasgonetothebookshop.汤姆在哪里？他到书店去了。JackJohnsonhasgonetoLondon.杰克.约翰逊到伦敦去了。练习：I.用have(has)been或have(has)gone填空。A:Where____________LiFei___________?B:He____________toHainanIsland.A:Howlong___________he___________there?B:He_____________thereforthreedays.A:Whenwillhecomeback,doyouknow?B:I’mafraidhewon’tcomebackrecently.A:CouldyoutellmethewaytoHainanIsland?B:Sorry,I_________never___________there.A:Howmanytimes___________LiFei__________tothatplace?B:He_____________thereonlyonce.II.用have/hasbeento/in,havegoneto及go的各种形式填空。1)WhereisJack?He__________hiscountry.2)David________theparkjustnow.3)John_______Englandsincehecameback.4)Howlong_____have_____thisvillage?12\n5)TheSmiths______Beijingforyears.6)_____youever____America?--Yes,I_____theremanytimes.7)I_____thisschoolsincethreeyearsago.8)WhereisJim?He_____thefarm.9)When_____he_____?He_______anhourago.10)Wouldyouliketo_____thezoowithme?---Yes,butI_____therebefore.11)Where_____you_____now?---I____thezoo.12)Heoften_____swimming.13)_____you______therelastyear?14)_____theyoften______skatinginwinter?III.翻译下列句子：1.他已经来中国三年多了。2.他们出国两个月了。3.我从来没去过长城。4.你曾经出过国吗？5.他已经去图书馆了。6.他来这儿五年了。12\n7.昨天他去了公园。8.“你要去哪里？”“我要去学校。”9.他常常去游泳。综合练习:I.用never,ever,already,yet,for,since填空1.Ihave_______seenhimbefore,soIhavenoideaabouthim.2.Jackhas_________finishedhishomework________anhourago.3.Mr.Wanghastaughtinthisschool________tenyears.4.“Haveyou________seenthefilm?”“No,Ihave________seenit.”5.“Hasthebusleft_______?”“Yes,ithas_________left.”II.翻译下列句子：1.他们已经打扫了教室吗？2.我们已经认识有二十年了。3.打那以后，她一直住在这。4.“你曾经到过那里吗？”“不，我从来没到过那里。”III.用适当的时态填空：12\n1.She’s_____________(live)hereeversinceshewasten.2.Bothofthem________________(be)inHongkongfortendays.3.Bothofthem________________(come)toHongkongtendaysago.4.Halfanhour__________(pass)sincethetrain__________(leave).5.Mary________(lose)herpen.____________you______________(see)ithereandthere?6._____________you____________(find)yourwatchyet?7.---Areyouthirsty?---NoI_________just_____________(have)someorange.8.We_____________already______________(return)thebook.9.___________they____________(build)anewschoolinthevillage?10.I________________(notfinish)myhomework.Canyouhelpme?11.Myfather_____(read)thenoveltwice.12.I_________(buy)abookjustnow.13.I_________(lost)mywatchyesterday.14.Myfather___________(read)thisbooksinceyesterday.III．句型转换：1.Hehasalreadygonehome.He___________________home____________.(否定句)____________he__________home___________?(疑问句)2.Hehaslunchathome.He_______________________lunchathome.(否定句)____________he__________lunchathome?(疑问句)3.Hehasbeentheretwice.______________________________________hebeenthere?(划线提问)4.Ihavelunchatschool.____________________you____________lunch.(划线提问)12