2023年中考英语知识点-现在完成时+练习

现在完成时Present Perfect Tense一．概念现在完成时表示过去的动作已经完成，但对现在的情况仍存在一定的影响；也可表示一直持续到现在的动作或状态。常用时间状语： just, already ,recently, yet, lately, since, in the past few days/years, till now, so far, these days, ever....等。 Andy has just finished her homework. Linda, have you ever been to Shanghai?二．构成形式1)  肯定形式   have / has + done(过去分词)   主语为第三人称单数时，助动词用has， 其他用have。   I have lived here since I was born.   Anna has learned music since she was six.2)  否定形式have / has + not +  done(过去分词)It hasn’t rained for several months in Nanjing.3)  一般疑问形式     have /has 放在句首。     Have you ever swum?     -Yes, I have.  (肯定回答)     -No, I haven’t.(否定回答)三．过去分词(done)1)  规则变化 + ed   finish --finished     visit --visited    repair--repaired2)  以e结尾的动词，+d   live -- lived         change -- changed3)  辅音+y结尾的动词，变y为i+ed.   study -- studied     try -- tried4)  "重读闭音节"结尾，且末尾只有一个辅音字母先双写该辅音字母，再加"-ed"。  stop -- stopped     fit -- fitted   plan -- planned5)  不规则变化原形过去式过去分词 原形过去式过去分词readreadread blowblewblowncutcutcut drawdrewdrawnletletlet growgrewgrownputputput knowknewknowncostcostcost throwthrewthrownhithithit flyflewflownsetsetset ringrangrunghurthurthurt beginbeganbegunbecomebecamebecome drinkdrankdrunkcomecamecome singsangsungrunranrun swimswamswum 原形过去式过去分词 原形过去式过去分词blowblewblown eatateeatendrawdrewdrawn forbidforbadeforbiddengrowgrewgrown givegavegivenknowknewknown rideroderiddenthrowthrewthrown seesawseenflyflewflown writewrotewritten原形过去式过去分词 fallfellfallenbeginbeganbegun beatbeatbeatendrinkdrankdrunk wearworewornsingsangsung forgetforgotforgottenswimswamswum speakspokespokenringrangrung freezefrozefrozen原形过去式过去分词 choosechosechosenam/iswasbeen riseroserisenarewere taketooktakendodiddone 原形过去式过去分词gowentgone catchcaughtcaught    teachtaughttaught  原形过去式过去分词 原形过去式过去分词feedfedfedmet bringbroughtbroughtmeetmet buyboughtboughtgetgotgot fightfoughtfoughtholdheldheld thinkthoughtthoughtbabysitbabysatbabysat feelfeltfeltsitsatsat keepkeptkeptwinwonwon leaveleftleftfindfoundfound sleepsleptslept原形过去式过去分词 sweepsweptswepthavehadhad buildbuiltbuiltlaylainlain hearheardheardloselostlost makemademadepaypaidpaid meanmeantmeantsaysaidsaid sendsentsentsellsoldsold spendspentspent    dealdealtdealt    telltoldtold    standstoodstood    understandunderstoodunderstood              注意事项：当现在完成时表示持续时，谓语动词不能使用非延续性动词(短暂性动词)，要换成类似的延续性动词：He ________ this book for two months.has bought    B. has had    C. bought   D. buys答案：B--How long have you ________ this book?-- For three months.borrow     B. borrowed    C. kept    D. keep答案：C 练习--一．用所给词的适当形式填空。In recent years, our life _____________(change) a lot.We _________(live) in Nanjing for 3 years. We like here very much.________ (improve) the environment here, our government __________ (plant) a lot of trees in the past few years.This movie is so wonderful that I __________(see ) it for five times.Mr. Black ________ (help) me a lot with my English since last month.They have been __________(marry) for 10 years.Tom _______________(not, see) Anna since 1999.Over the past few months, Chinese COVID vaccines(疫苗) __________(arrive) in many other countries.二．选择--Would you like something to eat?  -- No, thanks. I ________ some bread already.eat      B. ate     C. have eaten    D. have ateSuss________ this camera for 3 years. He like it very much.bought    B. buys    C. has bought    D. has hadThis new movie is so funny. I ________ it for three times.was watching    B. have watched   C. watched   D. will watchHurry up, Tom! The class _________ for 10 minutes.is on   B. has been on   C. has begun    D. beganLucy ________ Chinese for 2 years. She is much better at it now.has learned     B. is learning    C. learns   D. learned   Tina, I can’t go to the park with you. Because I ________ a bad cold.caught   B. catch    C. have caught   D. have getNot only you but also Andy ________ stamps for 5 years. He is interested in it.have collected     B. collected    C. has collected   D. collect--Look, my mum ________ a new dress for me.  -- Wow. Your mum is sewing so fast.will make    B. makes     C. made    D. has made --Look, my mum ________ a new dress for me.  -- It looks so beautiful on you.has made    B. makes    C. made    D. is making Lily went to Beijing last month. We ________ from her so far.heard   B. don’t hear   C. have heard    D. didn’t hear