HomeProud of you九年级英语专项复习 Review of the Present Perfect TenseBy ： Zheng Rujun Grammar.Competition.Exercises.Review of the Present Perfect TenseEnd Home一、基本结构：用法 2 ：表示二、用法 1 ：表示标志词：标志词：助动词 have/has+ 动词的过去分词过去发生或已经完成的某一动作对现在造成的影响或结果。already,yet,just,ever,never,before过去已经开始，持续到现在的动作或状态。for, since, since…ago, all one’s life注：Review of the Present Perfect Tense三、与一般过去时态的区别瞬间动词，不能和表一段时间的肯定句连用，如果需要，则应该转换。GoGoGoGoGo 1. 规则变化与过去式相同 , 如 played playedplaycarried carriedcarrystopped stoppedstoplived livedliveReview of the Present Perfect TenseNext Backwas, beenwere, beenbecame,becomefed, feddid, doneate, eatenwent, gonekept, keptswam, swumwrote, writtendrank, drunkcame, comebought, boughtbrought,broughttook, takenmade, madesaw, seensent, sent2. 不规则变化比较多 , 如am, isarebecomefeeddoeatgokeepswimwritedrinkcomebuybringtakemakeseesendReview of the Present Perfect Tense 1. 我已经放它在我的小提箱里了。I already it in my suitcase.haveput2. 你已经浇过花了吗？ you the flowers yet?Havewatered3. 我刚刚完成了家庭作业。I just my homework.havefinished4. 他曾经去过北京两次。He ever to Beijing twice.hasbeen5. 李雷从不抽烟。Li Lei never .hassmoked用法一KeyKeyKeyKeyKeyKeyKeyKeyKeyKeyReview of the Present Perfect TenseBack 1. 我学习英语 3 年了。I English for 3 years.havelearned2. 自从 9 点钟以来，我们就在这儿等他。We for him since 9:00.havewaited3. 自从两周前以来，他就在练习打篮球。He basketball since 2 weeks ago.haspracticed4. 自从 Lucy 来中国以来，她就结交了许多朋友。She many friends since Lucy came to China.has made用法二KeyKeyKeyKeyKeyKeyKeyKeyReview of the Present Perfect TenseBack 动词转换结束性动词不能和表示一段时间的时间状语连用 , 但是可以转换成相应的延续性动词或短语。如：buy- , borrow- , ...
