Unite9Grammar现在完成时-和现在完成进行时

现在完成进行时构成

have/has+been+现在分词2.用法（1）表示从过去某时开始一直持续到现在的动作，并且还将持续下去TheChinesehavebeenmakingpaperfortwothousandyears.中国有2000年的造纸历史。（动作还将继续下去）IhavebeenlearningEnglishsincethreeyearsago.自从三年前以来我一直在学英语。（动作还将继续下去）IstudyforEngilshsince10yearsago.（2）表示从过去某时开始到现在这一段时间内动作一再重复发生。ShehasbeenphoningJimeverynightforthepasttwoweeks.两星期以来，她每天晚上都给吉姆打电话。Youhavebeentellingmenottobelatealltheway.一路上你反复告诉我不要迟到。（3）表示动作刚刚结束，该动作一般不再继续，有时会指出结果。Ihavebeenplayingping-pongallthemorning,soI’msweating.整个上午我一直在打乒乓球，所以我浑身是汗。I’vebeenpaintingthedoor,somyhandsareverydirty.我一直在给门刷油漆，所以我的手很脏。（4）表示某种感情色彩。Youhavebeendaydreamingbutnevermakeaneffort.你一直在做百日梦，但从不努力。Youhavebeendeceivingme.你一直在骗我。现在完成时构成

have/has+过去分词2.用法

（1）现在完成时强调的是某个刚刚完成的动作，或某个过去的动作对现在的影响或产生的结果。

Hethoughtitover.我已经考虑过这件事了。（2）现在完成时一般不表示反复性。Haveyoumethimrecently?你最近见过他吗？（3）现在完成时一般表示平铺直叙。Ihavewaitedforyoufortwohours.我已经等了你两个小时。Payattention注意1.现在完成时句中常见的时间状语A.表示从过去一直持续到现在,不能是具体过去时间

B.just,already,yet,before/ever,never有此类副词时,常强调动作完成,不强调动作的持续.(1).for+表示一段时间的短语(2).since+表示过去时间点的词语(3).since+表示过去时间的时间状语从句eg.Haveyou_____beentoJapan?Ihave_____finishedmyhomework.everalreadyIhavefinishedmyhomework______.Ihaven’tfinishedmyhomework____.eg.Ihavebeenateacher______ayear.Hehasbeenatthisschool_______1992.Wehavelearned1,000Englishwords_______wecametothisschool.yetforalongtimeforsincesince.2表示过去发生的某一动作对现在造成的影响或结果,常与一些时间状语,如:already,yet,ever,never,just,before,once,twice等连用，也可以和包括现在在内的时间状语，如thesedays,today,thisyear,sofar等连用。3.现在完成时还往往可以同包括现在时间在内的时间状语连用,如uptothesefewdays/weeks/months/years,just,uptopresent(now),sofar等:

Peterhaswrittensixpaperssofar.

Uptothepresenteverythinghasbeensuccessful.

现在完成时的"未完成用法"指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去。这里的动词要用持续性动词。常与for（+时间段）,since（+时间点）连用.Maryhasbeenillforthreedays.Maryhasbeenillsincethreedaysago.

2.区分短暂性动词与持续性动词.表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用.即for,since短语或howlong问句Ihaveboughtthispenfortwomonths.Theplayhasbegunforanhour.Tomhasjoinedthearmyforfiveyears.Thedoghasdiedforamonth.Ie/arrivegooutleavebeginbuyborrowjoindiecatchacoldbebeoutbeaway(from)beonhavekeepbeamemberofbedeadhaveacold现在完成时与现在完成进行时的区别现在完成时现在完成进行时构成：have/has+过去分词构成：have/has+现在分词（1）现在完成时强调某个刚刚完成的动作，或某个过去的动作对现在的影响或产生的结果现在完成进行时强调动作的延续性（2）现在完成时一般不表示反复性现在完成进行时可以表示动作的反复（3）现在完成时一般表示平铺直叙现在完成进行时有时含有感情色彩(一)当句中有never,ever,just,already,yet,before等时，常用现在完成时。1.-Mum,mayIgooutandplaybasketball?-______you______yourhomeworkyet?A.Do;finish

B.Are;finishing

C.Did;finish

D.Have;finished2.-______you______anywherebefore?-Yes,butIcan'trememberwhereI______A.Did;surf;surfed

B.Have;surfed;surfedC.Did;surf;havesurfed

D.Have;surfed;havesurfed当句中有"for+段时间"或"since+点时间"等时，主句常用现在完成时，谓语动词必须是延续性动词

1.HisbrotherhasbeentoStoneForesttwice______hecametoYunnan.A.after

B.before

C.since

D.for2.Tom______theCDplayerfortwoweeks.A.haslent

B.hasborrowed

C.hasbought

D.hashad3.I______aletterfromhimsinceheleft.A.didn'treceive

B.haven'tgot

C.didn'thave

D.haven'theard考查have/hasbeen(to,in)/have/hasgone(to)的区别

1.-Haveyouever______LintongtoseetheTerraCottaWarriors?-Yes,Ihave.A.wentto

B.goneto

C.beenin

D.beento2.Myparents______Shangdongfortenyears.A.havebeenin

B.havebeento

C.havegoneto

D.havebeen3.Iwon'tgototheconcertbecauseI____myticket.A.lost

B.don'tlose

C.havelost

D.iscoming1.—I’msureAndrewwillwinthefirstprizeinthefinal.

—Ithinkso.He_____foritformonths.(2008江苏)A.ispreparing

B.waspreparingC.hadbeenpreparing

D.hasbeenpreparing2.Bythetimeherealizeshe_________intoatrap,it’llbetoolateforhimtodoanythingaboutit.(2008山东)

A.walks

B.walked

C.haswalked

D.hadwalked3.Sofarthisyearwe___afallinhousepricesbybetween5and10percent.(2008福建)

A.saw

B.see

C.hadseen

D.haveseen4.CathyistakingnotesofthegrammaticalrulesinclassatSunshineSchool,whereshe____Englishforayear.(2007湖南)

A.studies

B.studied

C.isstudying

D.hasbeenstudying5.Danny_________hardforlongtorealizehisdreamandnowheispopular.(2007福建)works

B.isworking

C.hasworked

D.hadworked6.—Ihavegotaheadache.

—Nowonder.You_______infrontofthatcomputertoolong.(2007江西)

A.work

B.areworking

C.havebeenworking

D.worked7.Nowthatsheisoutofjob,Lucy___goingbacktoschool，butshehasn’tdecidedyet.(北京)hadconsi