现在完成时 (3)

a.see;keep;become;groweoebcm1234kptgrwnsenb.fight;freeze;dig;feed1324oefrzendugfuhtc.shake;think;hold;teach1234uhtgtkethoghteldd.sweep;run;read;begin1eubgnswptrnead234ashnIthasbeenalongandtiringdaytoday.现在完成时：thepresentperfecttenseIthasn’tbeenalongandtiringdaytoday.Hasitbeenalongandtiringdaytoday?Yes,ithas./No,ithasn’t.have/has+donehave/hasn’tdoneHave/Has------doneIhavefinishedcorrectingyourhomework.Ihaveboughtapairofnewshoes.(Nowthereisnohomeworkformetocorrect.)(NowIhaveapairofnewshoes.)现在完成时可用来 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示：1、过去发生的动作对现在造成的影响。HasMumbeentotheflowermarketyet?2.Hassheboughtalotoffrozenfoodyet?Yes,she______________________totheflowermarket.hasalready/justbeenNo,shehasn’tboughtanyfrozenfood_______.yet结论：already和just用于肯定句中，yet用于否定句和疑问句中。a.与recently,ever,never,inthepast/lastfewyears,forandsince等连用。1.ThenumberofchildrenusingtheInternet_________(grow)tothreetimesinthepastthreeyears.hasgrown2.ThenumberofchildrenusingtheInternet___________(increase)to25millioninAmericarecently.hasincreased2.表示从过去开始一直持续到现在的动作或状态。结论：for+时间段since+时间点/句子（过去时）Ithasbeendeadforacoupleofdays.Ithasbeendeadsinceacoupleofdaysago.Howlonghasitbeendead?Howlonghasitbeendead?1.Mayahasbeenaprofessionalsinger________1989.2.Sofar,ithasrained________fivehours.3.Johnhasbeenastudenthere_____twoyearsago.4.Maryhaskeptadiary______she______(be)tenyearsold.sinceforsincesincewas对划线部分提问。Hehasbeenatopfashiondesignerforacoupleofyears.TheSmithshavelivedinShanghaisincetheycametoChinain1980.Howlonghashebeenatopfashiondesigner?HowlonghavetheSmithslivedinShanghai?Ithasdiedforacoupleofdays.It____________foracoupleofdays.×√注意：瞬间动词(instantverb)和延续性动词(continuousverb)，延续性时间状语（for…/since…)必须与延续性动词连用。hasbeendeadIjoinedthearmyin1998.I____________thearmysince1998.havebeenin注意：延续性时间状语（for…/since…)必须与延续性动词连用。瞬间动词延续性动词go/leavejoindiebuyborrowbegin/startputonfallillcome/arrivebeaway(from)bein/atbeamemberof/beinbedeadhavekeepbeonwearbeill保持句子原意，改写下面的句子。1.Theoldmandiedtenyearsago.Theoldman____________fortenyears.2.Shecamehereawhileago.She________hereforawhile.3.Thefilmbegantenminutesago.Thefilm_________fortenminutes.hasbeendeadhasbeenhasbeenon4.Jamesboughtthewatchamonthago.James________thewatchforamonth.5.Helefttwohoursago.He______________fortwohours.6.Iborrowedthisnovellastmonth.I________thisnovelforamonth.7.IcametoShanghaitwodaysago.I____________Shanghaifortwodays.hashadhasbeenawayhavekepthavebeenin*结构havebeen(to),havegone(to)andhavebeen(in)HehasbeentoEngland.他去过英国。(现已回来）HehasgonetoEngland.他去英国了。（他在英国）HehasbeeninEnglandforthreeyears.他已经在英国呆了三年。（现在英国）Hassheever_____totheSummerPalace?Hasshe_____totheSummerPalace?beengoneFilltheblankswith“have(has)goneto”or“have(has)beento/in”.1.Howlong___you______Australia?2.Yourmotherisn’tintheoffice.She________theairporttoseeyourfatheroff.3.Shetellsmethatshe__________Chinatwice.4.A:Where___(be)theBrowns?B:They________Canadaforholiday.havebeeninhasgonetohasbeentoarehavegoneto*现在完成时与一般过去时的比较现在完成时强调过去发生的动作与现在的联系，对现在的影响。一般过去时强调过去发生的动作或状态，与现在没有联系。Theyhavecloseddowntherestaurant.(Nowtherestaurantisclosed.)Theycloseddowntherestaurantyesterday.(Nowitisopen.)1.—Whereisyourmother?—She__________(go)tothesupermarket.2.Theguests_______________(justarrive)here.They_____(arrive)herejustnow.3.Thestory________(happen)inasmallvillageonawintermorning.4.We___________(study)Englishforafewyears.5.Attheageofeight,he__________(know)about1,000Englishwords.6.Look!Therain__________(stop).Let’sgoforawalk.7.I____________(become)healthierandhealthiersinceI________(take)anactivepartinsports.hasgonehavejustarrivedarrivedhappenedhavestudiedhasknownhasstoppedhavebecometook8.I____(send)youabirthdaycardlastSunday.____you_____(receive)ityet?9.IknewallaboutthefilmbecauseI_______(see)ittwice.sentHavereceivedhaveseenTalkingaboutthehistoryofInternet:usedonlybygovernmenthighlargeInthepastfunctionusagepricesizecomputernowlowsmallnotworkwellcommonlyusedworkfastandcorrectlyComposition:ThehistoryofInternetTalkingaboutthehistoryofInternet:Somekeywords:Inthepast:large,expensive,notworkwell,usedonlybygovernment……Now:small,cheap,easy,sende-mailConclusion:Theinternethasbecome______.