2023學年中考英語現(xiàn)在完成時課件

PresentperfectWelcome!現(xiàn)在完成時的構成結構：have/has+done(過去分詞)1.

表示過去發(fā)生的動作對現(xiàn)在造成的影響或結果。時間狀語：ever,never,just,already,yet,before，recently,lately,等.eg.Ihaveneverseenthefilm.Theboyhasn’tcleanedhisroomyet.

Shehasalreadydoneherwork.

判斷對錯Shehasleft.Shehasleftforfivedays.

判斷對錯ShehasleftsincefivedaysagoShehasbeenawayforfivedays.現(xiàn)在完成時的第二種基本用法：注意：1.常和since…,for…,引起的短語連用2.動詞一定用延續(xù)性動詞表示動作或狀態(tài)開始于過去，一直延續(xù)到現(xiàn)在，可能繼續(xù)發(fā)展，也可能剛剛結束。Hehaslivedherefortenyears.IhavestudiedEnglishsince1980.瞬間動詞不能和表示一段時間的時間狀語連用,但是他可以轉換成相應的延續(xù)性動詞.e.g.buy–havecatch(get)acold–haveacoldborrow—keepputon–weardie—bedead

join–bein/beamemberofleave—beaway

fallsleep–beasleep

c.我們買這本書三年了.

我們自從三年之前就買了這本書。他感冒三天了。他自從三天之前就感冒了。e.g.1.Wehavehadthebookforthreeyears.我們買這本書三年了.Wehavehadthebooksincethreeyearsago.2.Hehashadacoldforthreedays.

他感冒三天了.Hehadhadacoldsincethreedaysago.

3.在條件，時間狀語從句中表示將來完成的動作，強調從句動作發(fā)生在主句動作之前。如：

Ifyouhavereadthebook,pleaselendittome.IwillgowithyouassoonasIhavefinishedmywork.4.固定句型和時間短語中第幾次做某事

Thisisthefirsttimethat……Eg:ThisisthefirsttimethatIhavecometoChina.2.用在Sofar,uptonow,untilnowin/duringthepast/lastfiveyears.等短語中。先行詞是形容詞的最高級或被最高級修飾時，定語從句常用完成時態(tài)。ThisisthebestfilmthatIhaveeverseen.Exercise:1.---Hi,Tracy,youlooktired.---Iamtired.I___thelivingroomallday.paintedhadpaintedC.havebeenpaintingD.havepaintedExercise:1.WhenIwasatcollegeI___threeforeignlanguages,butI___allexceptafewwordsofeach.A.spoke;hadforgottenB.spoke;haveforgottenC.hadspoken;hadforgottenD.hadspoken;haveforgotten“但都忘了”是現(xiàn)在的情況，要用現(xiàn)在完成時，強調結果。2.----I’msorrytokeepyouwaiting.----Oh,notatall.I___hereonlyafewminutes.A.havebeenB.hadbeenC.wasD.willbe“(for)onlyafewminutes”說明幾分鐘前來了這里，一直到現(xiàn)在。3.---___thesportsmeetmightbeputoff.---Yes,italldependsontheweather.A.I’vebeentoldB.I’vetoldC.I’mtoldD.Itold“被告知”是過去的事，對現(xiàn)在的影響是“我已知道”4.Theprice___,butIdoubtwhetheritwillremainso.A.wentdownB.willgodownC.hasgonedownD.wasgoingdown

表示已發(fā)生的動作5.Allthepreparationsforthetask__,andwe’rereadytostart.A.completedB.completeC.hadbeencompletedD.havebeencompleted過去的動作“完成了準備工作”，對現(xiàn)在的影響是“現(xiàn)在已準備出發(fā)了”。6.Mydictionary___.Ihavelookedforiteverywherebutstill___it.haslost;don’tfindismissing;don’tfindhaslost;haven’tfoundismissing;haven’tfound7.---Doyouknowourtownatall?---No,thisisthefirsttimeI___here.wasB.havebeenC.cameD.amcoming8.---Where___therecorder?Ican’tseeitanywhere.---I___itrighthere,butnowit’sgone.didyouput;haveputhaveyouput;puthadyouput;haveputwereyouputting;haveput9.---WhoisJerryCooper?---