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1、高清视频学案2/2时态2---北京四中周敏一般过去时构成：did/was/were典型时间状语：lastnight,in1990,fivedaysago一般过去时考点及注意事项：a.Hegotup,dressedhimselfandthenwentout.b.Ididn’tknowyouwerehere.C.usedtodoLifehereismucheasierthanitusedtobe.一般过去时和过去进行时的区别Theybuiltabridgelastyear.Theywerebuildingabridgelastyear.现在完成时构成：havedone,hasdone
2、典型时间状语：already,yet,just,lately,recently,thesedays,since,never,ever,once,twice,uptonow,sofar,before,it’sthefirst/secondtimewehavedonesth,in/during/overthepast/last5yearsI’vealreadyseenthatfilm.It’sthefirsttimethatIhavewatchedthismovie.一般过去时与现在完成时的区别时间上有差异：凡有过去时间的均用过去时态，不能用完成时态，如含有ago、lastyear、
3、justnow、theotherday等。结果上有差异：现在完成时强调的是对“现在”的影响和结果，动作到现在刚完成或还在继续；一般过去时强调的是动作发生在“过去”，和现在毫无关系。Thelifthasbrokendown.(Wehavetousethestairs.)---Wherehaveyouputmybook?---Iputitonthetable.havebeento,havegonetoHemarriedherlastyear.Hehasbeenmarriedtoherfortwoyears.在时间或条件状语从句中，现在完成时可以代替一般现在时。Don’tgetofft
4、hebusuntilithasstopped.现在完成进行时构成：have/hasbeendoingI’vebeenwaitingforanhourandhestillhasn’tturnedup.I’vebeenlearningEnglishformorethantenyears.现在完成时和现在完成进行时的区别I’vewashedthecar.(thisjobhasbeencompleted)I’vebeenwashingthecar.(thisjobmaynotbecompleted,orthat’showI’vespentthewholemorning)将来完成时构成：w
5、illhavedoneHewillhavelearnt4000wordsbytheendofnextyear.练习1.Tom______inthelibraryeverynightoverthelastthreemonths.A.worksB.hadbeenworkingC.hasbeenworkingD.worked2.—BobhasgonetoCalifornia.—Oh,canyoutellmewhenhe______?A.hasleftB.leftC.isleavingD.wouldleave3.—Tommyisplanningtobuyacar.—Iknow.Bynex
6、tmonth,he______enoughforausedone.（江苏卷）A.savesB.savedC.willsaveD.willhavesaved2地址：北京市西城区新德街20号四层邮编：100088电话：82025511传真：82079687高清视频学案2/24.—Ididn’taskforthenamelist.Why______onmydesk?—Iputittherejustnowincaseyouneededit.（安徽卷）A.doesitlandB.hasitlandedC.willitlandD.haditlanded5.Onthenextbirthday,
7、Ann_____marriedfortwentyyears.（天津卷）A.isB.hasbeenC.willbeD.willhavebeen6.Hisfirstnovel______goodreviewssinceitcameoutlastmonth.A.receivesB.isreceivingC.willreceiveD.hasreceived7.In1942,Columbus______ononeoftheBahamaIslands,buthemistookitforani
