现在完成时态公开课ppt课件.ppt

《现在完成时态公开课ppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Hehasnotcompletedthework.Hasthepostmancomeyetthismorning?Ihaveknownhimforalongtime.PoliceinAmericahavesteppeduptheirsearchforafifteen-year-oldboy.Theincidenthasreceivedgreatinterestduetoreports.Whilewehavenotdismissedtheidea,wearelookingintootherpossibilityaswell.现在完成时thePresentPerf

2、ectTenseForm:have/has+doneNegativeform:have/hasnotdoneQuestionform:Have/Has+主语+donehasalreadyopenedLook,thewindowisopen.Ericopenedthedoorjustnow.Eric_____________(alreadyopen)thewindow.过去的动作:Ericopenedthewindow.也与现在相关:Thewindowisopen.)我们用现在完成时谈论发生在过去，但是对现在仍有影响的事.Summary(1):Shehascle

3、anedtheroom.Shecleanedtheroom.(房子现在是干净的)(房子现在是否干净不知道)现在完成时PK一般过去时：现在完成时:强调动作对现在产生了结果和影响.现在完成时PK一般过去时：2.一般过去时:只表示过去的动作和状态.强调动作.若有时间状语：yesterday,lastweek，…ago,in1980,inOctober,justnow,用一般过去时1.Tom_____(write)alettertohismotherlastnight.2.Iboughtanewhouse,butI___myoldoneyet,soatthemomen

4、tIhavetwohouses.A.didn’tsellB.haven’tsold3.I______(study)inZhentoumiddleschoolforthreeyears,butnowI’mstudyinghere.wroteBstudied—Where_____therecorder?Ican’tseeitanywhere.—I____itrighthere.Butnowit’sgone.A.didyouput;haveputB.haveyouput;putC.hadyouput;wasputtingD.wereyouputting;put第一

5、个空“放”这个动作强调对现在的影响，“我找不到”第二个空“放”指过去的一个动作解析B高考链接我们用现在完成时谈论开始于过去，并且还持续到现在的事。Summary(2):IhavenotseenJustinsincelastFridaynight.Bethisn’there.She_________(go)toBeijing.hasgoneExercise—Thewindowisdirty.—Iknow.It________forweeks.A.hasn’tcleanedB.didn’tcleanC.wasn’tcleanedD.hasn’tbeencleane

6、dD高考链接Thepolice____________________(justfinish)searchingthearea.havejustfinished我们用现在完成时谈论刚刚完成的动作。Summary(3):“I____________(justarrive)bytrain.”shesaid.havejustarrivedYoudon'tneedtodescribeher.I___herseveraltimes.A.hadmetB.havemetC.metD.meet我们用现在完成时表示反复发生的动作。Summary(4):I____________

7、__(read)yourarticlethreetimes.It’swellwritten.havereadHaveyouwatchedanygoodshowslately/recently?GreatchangeshavetakenplaceinChinainthepastfiftyyears.Wehavelearned1000wordsbynow/uptonow/sofar.Readthefollowingsentences:当某个行为发生的确切时间不很清楚或不重要.出现下面的这些时间表达方式我们用现在完成时:Summary(5):already,ever

8、,for,just,lately,ne