文档介绍：Grammer:ThepresentperfectTense(现在完成时)一、Form(构成)二、Usage(用法)三、TheterminativeverbsareusedinthePresentPerfecttense(终止性动词在现在完成时中的运用)四、Exercises(练****立呵兼芽簇蚂羊纹帧愧颠霓腑玉鳞短借隶牵晶龋召绥巾齿禄镭瞄馁烦妖酉现在完成时课件2现在完成时课件2Form:(构成)have/has+.(动词过去分词)Usage(用法).表示过去发生的或已完成的某一动作对现在造成的影响或结果。动词(结束性/终止性动词,延续性动词都可以)表示过去已经开始,持续到现在的动作或状态(有可能继续)动词(延续性动词)常与for短语,since引导的短语/从句,Howlong…?等延续性的时间状语连用。e,。:→延续性动词buy→borrow/lend→havekeepcatch/getacold→haveacoldputon→。√→be+形容词/副词die→leave→goout→begin/start→move→fallasleep/ill→open→close→finish/end→getup→bedeadbeaway(from+地点)beoutbeonbeoutofbeopenbeasleep/。√朗使宣报诞抬粉荚携辩投雾古说滦题虚甲掏笔基矿诧拎兴兢矾票损鄙活溶现在完成时课件2现在完成时课件2C。将终止性动词→be+名词/介词短语beaLeague/PartymemberbeintheLeague/Partybeasoldierbeinthearmybeastudentbeinschoolbein/at+地点jointheLeague/Party→jointhearmy→gotoschool→e/reach→。.→etowork→。Ihaveknownhimsincetenyearsago.---------------------------------------+时间+since+一般过去时用表达原句的内容时间+haspassed+since+。Itis/:have/hasbeen和have/hasgoneGenheBeijinghave/o+名词+副词GenheBeijinghave/hasbeento+名词+,常和下列副词连用just(刚刚)already(已经)yet(然而)recently/lately(最近)sofar/bynow/uptoknow(目前)these+一段时间thisweek/month/year(这个星期/月/年),常和下列副词连用never(从不)ever(曾经)before(以前)once(一次)twice(两次)threetimes(三次)…,常与for短语,since短语/+段时间(在过去的…时间)