译林牛津版 9A Unit2 Grammar---口诀法学习现在完成时(Revision)教学课件 (共13张PPT)

口诀法学习现在完成时 淮安市钦工中学 口诀要领 现在完成时表明，截止目前已完成。 强调影响和结果，持续动作贯始终。 have(has)是助动，过去分词是生命。 两者结合成一体, 信手拈来就应用。 口诀分解 是指从过去某一时刻开始到目前已经完成的动作。 have breakfast I have just had my breakfast. (现在我不饿) I’m not hungry now 1.截止目前已完成 是指过去发生的动作对目前造成的影响和结果。 2.强调影响和结果 口诀分解 是指过去某时刻开始持续到现在的动作或状态。 moved here in 2014 I have lived here for three years. I still live here 3.持续动作贯始终 I have lived here since 2014/three years ago. 由于一些动词只表示一个暂短的动作，不能表示一个延续状态，所以不能与表示一段的时间状语连用，即for,since短语或how long问句 I have bought this pen for two months. I have had this pen for two months. How long have you _____ this pen. had The play has begun for an hour. has been on for an hour. Pay attention 注意 come/arrive go out leave begin buy borrow join die catch a cold be be out be away (from) be on have keep be a member of be dead have a cold 改错 1.How long have you become a league member？ For more than one year. 2.Have you arrived here since last night. Yes，you’re right. 3.The dog has died for a month. 4.He has gone