现在完成进行时现在完成进行时=现在完成时+进行时构成常用时间状语含义用法2）表示一个动作从过去某时开始，一直延续到说话时候刚结束。如：Ihavebeenwaitingyouforaboutonehour.我等你大约一个小时了。(说话时"等"的动作刚结束)Shehasbeenworkingallnightlong.她工作了一夜。大家应该也有点累了，稍作休息现在完成进行时与现在完成时的比较2）当现在完成进行时表示刚刚结束时，现在完成时强调动作的结果，现在完成进行时则强调动作在不久以前持续进行的情景，并带有感色彩。如：Nowwehavecleanedtheroom;wecanmovethethingsin.现在房子打扫好了，我们可以往里搬东西了。（强调打扫完了的结果）—Youlooksotired.Whathaveyoubeendoing?你看起来很累，你干什么了？—I'vebeenplayingfootball.我踢足球了。（强调不久前踢球的情景）3）现在完成进行时有时含有感情色彩，而现在完成时一般是平铺直叙，现在完成进行时是现在完成时的强调形式。如:Ihavebeenwaitingforyoufortwohours.我一直等了你两个小时。（可能表示不满）Ihavewaitedforyoufortwohours.我等了你两个小时。（说明一个事实）Haveabreak!!Oneman'smeatisanotherman'spoison各有所爱Nocreaturehasreceivedmorepraiseandabusethanthecommongardensnail.Cookedinwine,snailsareagreatluxury（奢侈的）invariouspartsoftheworld.Therearecountlesspeoplewho,eversincetheirearlyyears,havelearnedtoassociatesnailswithfood.Myfriend,Robert,livesinacountrywheresnailsaredespised（轻视）.Ashisflatisinalargetown,hehasnogardenofhisown.Foryearshehasbeenaskingmetocollectsnailsfrommygardenandtakethemtohim.Theideaneverappealedtomeverymuch,butoneday,afterheavyshower,IhappenedtobewalkinginmygardenwhenInoticedahugenumberofsnailstakingastrollonsomeofmyprizeplants.Actingonasuddenimpulse（一时冲动）,Icollectedseveraldozen,puttheminapaperbag,andtookthemtoRobert.Robertwasdelightedtoseemeandequallypleasedwithmylittlegift.IleftthebaginthehallandRobertandIwentintothelivingroomwherewetalkedforacoupleofhours.IhadforgottenallaboutthesnailswhenRobertsuddenlysaidthatImuststaytodinner.Snailswould,ofcourse,bethemaindish.IdidnotfancytheideaandIreluctantlyfollowedRobertoutoftheroom.Toourdismay,wesawthatthereweresnailseverywhere:theyhadescapedfromthepaperbagandhadtakencompletepossessionofthehall!Ihaveneverbeenabletolookatasnailsincethen.参考译文A.CorrectthefollowingsentencesB.Completethefollowingsentenceswiththerightformoftheverbsgiven.高考题