現(xiàn)在完成時課件-高三英語二輪復(fù)習(xí)

時態(tài)復(fù)習(xí)

現(xiàn)在完成時Shehasneverseenthefilm.Ihavealreadybrushedmyshoes.Theyhaven’tfinishedtheworkyet.Leadin---Readandfindouttheverb.現(xiàn)在完成時動詞形態(tài)：have/has+done

基本用法：1）過去某一時間點發(fā)生的動作對現(xiàn)在產(chǎn)生影響，常與

already,yet,never,ever,before,just,sofar等連用。2）過去某一時間點發(fā)生的動作持續(xù)到現(xiàn)在或還將持續(xù)下去，常與

for+一段時間或

since+過去某一時刻或一般過去時的狀語從句連用

變化動詞規(guī)則

形態(tài)一般情況以不發(fā)音的e結(jié)尾的動詞以輔音字母+y結(jié)尾的動詞在重讀閉音節(jié)中，末尾只有一個輔音字母特殊動詞動詞原形（do）helplooklikelovecarrycrystopdropcatchrun過去分詞（done）

動詞過去分詞變化規(guī)則寫出下列動詞的過去分詞1.ride__________2.do___________3.have___________4.be___________5.hurt__________6.buy____________7.take_________8.run___________

9.read___________10.see_________

11.go__________

12.eat___________用since或for填空：1.Wehavelivedhere______1990.2.——Howlonghaveyoustudiedhere?——_____5years.3.Theboyhashadabadcold_____lastnight.4.Mr.Huanghaskeptthebooks______aweekago.5.Ihavetaughtintheschool______Icamehere.6.Wehavebeenfriends____alongtime.sinceForsincesincesincefor1.

She________always_________(want)togoonadreamholidaysinceshewas9.2.

I______also_______(enter)lotsofspeakingcompetitions,butI______________(not,win)anyprizes.3.CanIplayoutside?I______________(finish)my

homework.4.We____________(wash)ourclothesandtheyarecleannow.5.They_______________(watch)thefilm.Sotheydon’twanttoseeitagain.6._________youever__________(win)anyprizesbefore?7._________youever__________(think)aboutotherkindsofcompetitions?haswantedhaveenteredhaven’twonhavefinishedhavewashedhavewatchedHavewonHavethought改錯：1.LilyhaveclimbedtheGreatWalltwice.2.She︿visitedAmerica.Letherintroduce

somethingaboutAmericanlife.hashas1.他已經(jīng)去世了。2.他已經(jīng)去世兩年了。Hehasalreadydied.Hehasbeendeadfortwoyears.3.我買這部手機(jī)已經(jīng)一個星期了。4.我們成為好朋友已經(jīng)10年了。Ihavehadthephoneforoneweek.Wehavebeenfriendsfor10years.瞬間動詞延續(xù)性動詞leavebeawayend/finishbeoverstart/beginbeonborrowkeepbuyhavebecomebebedeaddie5.到目前為止，我已經(jīng)學(xué)習(xí)了2000個英語單詞了。I