Unit8Peterhasjustleft深港版课件
日期：2010-02-01 02:04
比如:already，since1978，twoyearsago，whenIcamein…但可以和不确定的时间状语连用，just，Unit8Peterhasjustleft1我常常在星期六去拜访我的老朋友2我落后了，我要赶上我的同学3爸爸为我订购了一双鞋4我忘了去关窗IoftencallonmyoldfriendonSaturdayIfellbehind，IshallcatchupwithmyclassmatesMyfatherorderedapairofshoesformeIforgottoclosethewindow5我忘了我关了窗6她最后退出了比赛7彼得在去北京的路上8我们还需要五把椅子IforgotclosingthewindowShedroppedoutofthematchintheendPeterisonthetrip/onhiswaytoBeijingWeneedfivemorechairsWestillneedfivechairs10你应该按时到校YoushouldgettoschoolontimeYoushouldarriveatschoolontimeYoushouldreachschoolontimeHaveyouseenmytooth?Haveyouseenit?I’vebeentryingtocatchupwithyouGrammar:presentperfecttense 现在完成时态Structure:have/has+过去分词PleaseturntoP62?现在完成时不能和确定的时间状语连用，never，justnow，比如:yesterdaylastyear，yet，once，ever，before…Examples:1Ihavealreadyfinishedmyhomework2Ihaven’tfinishedmyjobyetHaveyoufinishedyourjobyet?3Shehasneverbeenthere4Herfatherhasjustleftthehospital5HaveyoueverbeentoBeijing?have/ha，
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