初中八年级英语课件现在完成时态

现在完成时一、现在完成时二、巩固练习三、时态复习四、真题训练01一、现在完成时1.IhavelivedinBeiJingfortenyears.2.Theyhavealreadyseenthismoviethreetimes.

3.Shehastaughtintheschoolsince2012.4.Tom

hasn't

come

back

yet.一、定义1.表示开始于过去、持续到现在的动作或状态，并可能继续下去(也可能不继续下去)。IhavelivedinBeiJingfortenyears.2.表示过去发生或完成的某一动作对现在产生的影响或结果。Theyhavealreadyseenthismoviethreetimes.Theydon'twanttoseeitanymore.二.构成have/has（助动词）＋done(过去分词)1.IhavelivedinBeiJingfortenyears.2.Shehastaughtintheschoolsince2012.三.时间状语already（已经）,yet（也，还）,for+时间段,since+时间点，inthepast(last)fewdays,sofar（迄今为止）,overyears,before,twice,recently（近年来）,Howlong…ever,never,just,等四.句型结构★肯定句：主语+have/has+过去分词done

★否定句：主语+have/has+not+过去分词done★一般疑问句：Have/Has+主语+过去分词doneYes,主语+have/has.No,主语+haven’t/hasn’t五、过去分词变化规则：①一般动词，在词尾直接加“ed”:work---worked---worked,visit---visited---visited②以“e”结尾的动词，只在词尾加“d”:live---lived---lived,hope-hoped-hoped③以“辅音字母+y”结尾的动词，将"y"变为"i"，再加“ed”:study---studied---studied,cry---cried---cried④重读闭音节结尾，先双写该辅音字母，再加“ed”:stop---stopped---stopped,drop---dropped--dropped02二、巩固练习PPT模板下载：/moban/行业PPT模板：/hangye/节日PPT模板：/jieri/PPT素材下载：/sucai/PPT背景图片：/beijing/PPT图表下载：/tubiao/优秀PPT下载：/xiazai/PPT教程：/powerpoint/Word教程：/word/Excel教程：/excel/资料下载：/ziliao/PPT课件下载：/kejian/范文下载：/fanwen/试卷下载：/shiti/教案下载：/jiaoan/字体下载：/ziti/

()2.Iamsurprisedatthenewlookofmyhometown,becauseit______alotovertheyears.A.changed B.changes C.willchange D.haschangedD()1.ThefilmNeZha______alotofpraise(赞美)sinceitsfirstshowmonthsago.A.winsB.winC.willwinD.haswonD()3.He______hishomeworkandnowhecanlistentomusicorwatchsomeTV.A.finishesB.hasfinishedC.finishD.isfinishingB()4.—Doyoustillplaybasketball?—Oh,no.I______itforthepasttwoyears.A.haven'tplayedB.didn'tplayC.won'tplayD.hadn'tplayedA

03三、时态复习0404四、真题训练()1.(2016新疆）---Haveyoueverreadthisbook?–Yes,I____ittwoweeksago.A.isreadingB.havereadC.willreadD.read()2.(2019)Myfather______inapandaprotectioncenterfor10years,soheknowsalotaboutpandas.A.wasworkingB.isworkingC.hasworkedD.willworkDC()3.Suewasn'thappybecauseshe______theconcertgivenbyherfavoritesinger.A.missesB.missedC.willmissD.ismissing()4.Betty______hardsincelastterm.That'swhyherexamresultsaresogood！A.hasworkedB.willworkC.workedD.wasworking()5.ItissaidthatthenumberofforestparksinGuangdong______tomorethan1,000sofar.A.increaseB.increasedC.hasincreasedD.willincreaseBAC()6.Withthedevelopmentofscienceandtechnology,robotcooks______inourfamiliesinthefuture.A.appear B.appearedC.willappear D.wereappearingC()7.—WhatdoyouthinkofthenewforeignteacherThomson？—Prettygood.Ithinkhe______agreatjobsofar.A.doesB.didC.hasdoneD.wasdone()8.Don'tdisturb（打扰）Allennow.He______fortheSpellingBeecompetition.A.preparesB.preparedC.ispreparingD.willprepare()9.LeiFeng______formanyyears，buthisspiritisstillencouragingus.A.diedB.hasdiedC.wasdeadD.hasbeendeadCCD()10.—Ididn'tseeyouatthebeginningofthepartylastnight.—I______onmybiologyreportatthattime.A.workedB.workC.wasworkingD.amworking()11.Jenny______inthekitchenwhenyoucalledherat5o'clockthisafternoon.A.iscookingB.was