《现在完成时练习题.doc》由会员分享，可在线阅读，更多相关《现在完成时练习题.doc（7页珍藏版）》请在金锄头文库上搜索。
1、现在完成时 1、用法：（1）表示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。 I have already posted the photos.（2）表示过去已经开始，持续到现在,也许还会持续下去的动作或状态。 I havent seen her these days.2、时间词： for+一段时间, since+时间点，since+从句（过去时）, so far, just , before, already(“已经”,肯定句中，be后，实义动词前) , ever(曾经) , never,yet(“还，然而”,否定、疑问句句末)等。注：对for+一段时间, since+时间点，sin
2、ce+从句（过去时）提问，用How long Ive known Li Lei for three years. How long have you known Li Lei? They have lived here since 2005/since six years ago. How long have they lived here? She has taught us since I came to this school. Ive never been to that farm before.I havent learned the word yet. He has already
3、 been there twice.3、结构：助动词have (has) +过去分词 (has 用于第三人称单数，have 用于其他所有人称) 4、过去分词的构成：（1）一般情况下在词尾直接加ed。 play played work worked look-looked（2）以e结尾的动词只加d. like- liked love loved live-lived（3）以辅音字母+y结尾的动词，变y为i，再加ed. study studied worry-worried（4）以重读闭音节结尾的动词，双写辅音字母，再加ed. stop stopped5、句式：（1）肯定句：He has been
4、 here for ten years. （2）否定句：havent/hasnt+过去分词 ： He hasnt come here for ten years. （3）一般疑问句：have/has放句首：Has he been here for ten years? Yes, he has./ No, he hasnt. 6、have /has been to 曾经去过某地。 I have been to Australia. (我去过澳大利亚。)have /has gone to某人去了某地，指说话人不在现场。 My mother has gone to Shanghai. Have/ha
5、s been in 在某地 I have been in Guilin for five years/since I was 20.7、(1) leave,go,come,arrive,begin/start,buy,borrow,die,join,become等非延续性动词不能与表示一段时间的词(for+时间段,since+时间点/从句)连用,也不能用在howlong引导的问句中。IveleftShanghaiforthreedays.() IvebeenawayfromShanghaiforthreedays.()IleftShanghaithreedaysago.() Itis/hasb
6、eenthreedayssinceIleftShanghai.()但:非延续性动词在否定句中，可用现在完成时: I havent bought anything for two months. (2) 要表示持续时,可用以下方法: 将时间状语改为时间段+ago,句中谓语动词用一般过去时. Mybrotherjoinedthearmytwoyearsago.我弟弟参军两年了 若保留for+时间段,since+时间点/从句,或用在howlong句型中,则需将非延续性动词改为相应的状态动词或延续性动词。非延续性动词与延续性动词的对应关系如下: come/go/arrive/get/reach/mov
7、e-bein/at open-beopen end/finish-beover borrow-keep die-bedead buy-have begin/start-beon leave-beaway(from) fallasleep-beasleep puton-wear become-be catchacold-haveacold close-beclosed jointhearmy/ Party-beinthearmy / Party My brother has joined the army for two years. ( ) Mybrotherhasbeeninthearmyf
8、ortwoyears. ( ) He has borrowed my book for two days.( ) My grandpa has died since last year. ( )He has kept my book for two days.( ) My grandpa has been dead since last year .( )I have bought the new watch since a month ago.( ) I have had the new watch since a month ago. () 8、现在完成时与一般过去时的区别：一般过去时:只
9、表示过去的动作或状态，和现在没关系，可以和表示过去的时间词连用；现在完成时:强调过去的事情对现在的影响,强调现在的情况，不能与表示过去的时间状语连用。eg: I saw a film yesterday.（昨天我看了一部电影。一般过去时态）I have seen the film。（我曾经看过这部电影。 现在完成时态） 9、不规则动词表： cost-cost-cost cut-cut-cut hit-hit-hithurt-hurt-hurtlet-let-letput-put-putset-set-setread-read-readbring-brought-broughtbuy-bough
10、t-boughtfight-fought-foughtthink-thought-thoughtfind-found-foundbuild-built-builtlend-lent-lentsend-sent-sentspend-spent-spentcatch-caught-caughtteach-taught-taughtdig-dug-dughang-hung-hungfeed-fed-fedmeet-met-metlead-led-ledfeel-felt-feltkeep-kept-keptsleep-slept-sleptleave-left-leftlose-lost-lostm
11、ean-meant-meantget-got-gothave-had-hadhear-heard-heardhold-held-heldmake-made-madepay-paid-paidsay-said-saidsell-sold-soldshine-shone-shonesit-sat-satwin-won-wontell-told-toldstand-stood-stoodunderstand-understood-understoodburn-burnt-burntdream-dreamt-dreamtlearn-learnt-learntsmell-smelt-smeltspell
12、-spelt-speltchoose-chose-chosenbreak-broke-brokenwake-woke-wokenspeak-spoke-spokenforget-forgot-forgottendrive-drove-drivenride-rode-riddenrise-rose-risenwrite-wrote-writtengive-gave-givenhide-hid-hiddentake-took-takeneat-ate-eatenfall-fell-fallenbecome-became-becomecome-came-comerun-ran-runbegin-began-begun drink-drank-drunkring-rang-rungsing-sang-sungswim-swam-swumfly-flew-flownblow-blew-blowngrow-grew-grownthrow-threw-thrownknow-knew-knowndraw-drew-drawnbear-bore-bornwear-w
