现在完成时练习题及答案修正版

现在完成时练习题及答案修正版现在完成时是由助动词have(has)加上动词的过去分词构成的。例如：1.Kate从未看过中国电影，____?A.hasn'tsheB.hassheC.isn'tsheD.isshe解析：陈述句中含有否定词never，简略问句部分应使用肯定式。由于Kate's是Katehas的缩写，因此选B。2.他的叔叔已经把照片寄给他了。(改为否定句)他的叔叔____把照片寄给他____。解析：already通常用于肯定句中，yet通常用于否定句和疑问句中，因此填入hasn't和yet。3.-Ann去上海了。-那么____她的父母。A.hasB.hadC.didD.have解析：结构"so+助/系/情态动词+主语"中的动词形式应与前句中的动词形式保持一致。由于后句的主语herparents是复数，因此选D。现在完成时的用法和标志词：(一)当句中含有never,ever,just,already,yet,before等词时，通常使用现在完成时。例如：1.-妈妈，我可以出去打篮球吗？-你______作业了吗？A.Do;finishB.Are;finishingC.Did;finishD.Have;finished2.-你______去过哪里吗？-是的，但我不记得去过哪里了。A.Did;surf;surfedB.Have;surfed;surfedC.Did;surf;havesurfedD.Have;surfed;havesurfed解析：根据yet和before可知，应使用现在完成时，因此1题选D，2题选D。(二)当句中含有"for+一段时间"或"since+一个时间点"等时，主句通常使用现在完成时，谓语动词必须是延续性动词。如果是非延续性动词，则需要改为延续性动词或状态动词短语。例如：6、ZhaoLanhasbeenstudyinginthisschoolfortwoyears.7、WehaveknownXiaoLisinceshewasalittlegirl.8、HarryPotterisaverynicefilm.Ihaveseenittwice.9、—ThesefarmershavebeentotheUnitedStates.—Really?Whendidtheygo?10、—Haveyoufinishedyourhomeworkyet?—Yes.Ihavedoneitamomentago.11、HisfatherhasbeeninthePartysince1978.12、—Doyouknowhimwell?—Sure.Wehavebeenfriendssincetenyearsago.13、—Howlonghaveyoubeenhere?—Abouttwomonths.14、Hurryup!Theplayhasbeenonfortenminutes.15、Ithasbeentenyearssinceheleftthearmy.16、MissGreenisn'tintheoffice.Shehasgonetothelibrary.17、MyparentshavebeeninShandongfortenyears.18、Thestudentshavecleanedtheclassroom,haven'tthey?19、HowlonghasMr.WhitebeenamemberofGreenerChinasincehecametoChina?20、Hisunclehaslivedthereformorethan9years.1.Ihaveneverseenhimbefore,soIhavenoideaabouthim.2.Jackhasalreadyfinishedhishomework.3.Mr.Wanghastaughtinthisschoolfortenyears.4."Haveyoujustseenthefilm?""No,Ihaveneverseenit."5."Hasthebusleftyet?""Yes,ithasalreadyleft."1)WhereisJack?Hehasgonetohiscountry.2)Davidwenttotheparkjustnow.3)JohnhasbeeninEnglandsincehecameback.4)Howlonghavetheylivedinthisvillage?5)TheSmithshavebeeninBeijingforyears.6)HaveyoueverbeentoAmerica?--Yes,Ihavebeentheremanytimes.7)Ihavebeenatthisschoolforthreeyears.8)WhereisJim?Heisatthefarm.9)Whendidheleave?Heleftanhourago.10)Wouldyouliketogotothezoowithme?---Yes,butIhavebeentherebefore.11)Whereareyounow?---Iamgoingtothezoo.12)Heoftengoesswimming.13)Didyougotherelastyear?14)Dotheyoftengoskatinginwinter?1.Ihaveneverseenhimbefore,soIhavenoideaabouthim.2.Jackhasalr