九年級(jí)仁愛(ài)版英語(yǔ)上Unit_1_現(xiàn)在完成時(shí)態(tài)課件.ppt

PresentPerfectTense 現(xiàn)在完成時(shí) Presentperfecttense現(xiàn)在完成時(shí) 構(gòu)成 have has 過(guò)去分詞 過(guò)去分詞的變化分規(guī)則與不規(guī)則兩種 規(guī)則變化與過(guò)去式相同 不規(guī)則變化需要另記 過(guò)去分詞的構(gòu)成 1 規(guī)則動(dòng)詞的過(guò)去分詞和它的過(guò)去式相同 即在原形后加 ed 以e結(jié)尾的加 d work workedarrive arrived 2 以y結(jié)尾的改y為i edstudy studiedtry tried 3 以重讀閉音節(jié)結(jié)尾的雙寫最后一個(gè)字母 edstop stoppeddrag dragged 4 有些動(dòng)詞的過(guò)去分詞是不規(guī)則的 需要逐個(gè)記憶 背熟不規(guī)則動(dòng)詞表 go gonetake taken A 肯定句主語(yǔ) 助動(dòng)詞have has 動(dòng)詞過(guò)去分詞 B 否定句主語(yǔ) 助動(dòng)詞have has not 動(dòng)詞過(guò)去分詞 C 一般疑問(wèn)句助動(dòng)詞Have Has 主語(yǔ) 動(dòng)詞過(guò)去分詞 肯定回答 否定回答 Yes 主語(yǔ) have has No 主語(yǔ) have hasnot haven t hasn t 二 句式 D 特殊疑問(wèn)句 特殊疑問(wèn)詞 have has 主語(yǔ) 動(dòng)詞過(guò)去分詞 用法一 表示過(guò)去的發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的的影響或結(jié)果 即它的 完成用法 常與already 已經(jīng) just 剛剛 ever 曾經(jīng) yet 尚 還 never 從來(lái)沒(méi)有 before 在 以前 等連用 例如 Ihavejustcleanedmyclothes 我剛洗過(guò)衣服 洗衣服 是發(fā)生在過(guò)去的動(dòng)作 對(duì)現(xiàn)在造成的結(jié)果是 衣服干凈了 對(duì)比 Icleanedmyclothesyesterday 我昨天洗了衣服 強(qiáng)調(diào)的是我昨天洗了衣服這件事 它的時(shí)間狀語(yǔ)通常為already 已經(jīng) just 剛剛 ever 曾經(jīng) yet 尚 還 never 從來(lái)沒(méi)有 before 在 以前 等 already多用于肯定句Eg Ihavealreadyfinishedit just一般用于肯定句中 謂語(yǔ)動(dòng)詞前Ihavejustmethim yet用于否定句和疑問(wèn)句尾eg Hashefinishedhishomeworkyet ever多用于疑問(wèn)句Eg HasJaneeverbeentoShanghai 用already just ever yet never填空1 Haveyou visitedtheGeatWall 2 Hehas finishedhishomework sohecangotoplaybasketball 3 Hehas left whenyoucomeback 4 Haveyouwateredtheplants 5 Ihave seensuchaninterestingfilmbefore ever already just yet never Exercises 1 I have lunchalready 2 Hasthetrain arrive yet 3 Tom never beto China 4 Thetwin just see myfather havehad arrived has beento has seen 用法二 for 一段時(shí)間since 一個(gè)時(shí)間點(diǎn)since 一段時(shí)間agosince 一般過(guò)去時(shí)句子E g Katehaslivedherefor3years Katehaslivedheresince2000 Katehaslivedheresince3yearsago KatehaslivedheresinceshecametoChina 表示過(guò)去已經(jīng)開(kāi)始 一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài) 并且有可能再持續(xù)下去 動(dòng)詞使用延續(xù)性動(dòng)詞 常與for或since引導(dǎo)的時(shí)間連用 用since或者for填空1 Mybrotherhasworkedinthisshool 2006 2 TheGermanshavelivedinthecity tenyeas 3 Ihavehadthisbook twodaysago since for since IV 分清for和since的用法1 Wehaven tseeneachother alongtime 2 HisfatherhasbeenintheParty 10yearsago 3 Thefilmhasbeenon 20minutes 4 MrGreenhasworkedhere hecametoChina 5 Hisgrandparentshavebeendead severalyears 6 It sfiveyears wemetlasttime for since for since for since Fillintheblanks 英語(yǔ)動(dòng)詞 延續(xù)性動(dòng)詞 終止性動(dòng)詞 begin start die buy leave come 不能與表示一段時(shí)間的狀語(yǔ) for 時(shí)間段 since 時(shí)間點(diǎn) 從句連用 也不能用在howlong引導(dǎo)的特殊疑問(wèn)句中 終止性表示動(dòng)作的發(fā)生與結(jié)束于一瞬間完成 不能再延續(xù) 終止性動(dòng)詞要表示持續(xù)時(shí) 可用以下方法 將時(shí)間狀語(yǔ)改為時(shí)間段 ago 句中謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí) eg 我弟弟參軍兩年了 Mybrotherjoinedthearmytwoyearsago 若保留for 時(shí)間段 since 時(shí)間點(diǎn) 從句 或用在howlong句型中 則需將終止性動(dòng)詞改為相應(yīng)的狀態(tài)動(dòng)詞或延續(xù)性動(dòng)詞 begin start die buy leave come 常見(jiàn)短暫性動(dòng)詞轉(zhuǎn)化為延續(xù)性動(dòng)詞的有 come go beleave beaway from come arrive bein at 地點(diǎn)begin start beondie bedeadbuy haveborrow keepcatchacold haveacoldclose beclosedjoin beamemberofbein 組織名稱fallill beill come go leave come arrive begin start die buy borrow catchacold close join fallill bebeaway from bein at 地點(diǎn)beondeadhavekeephaveacoldbeclosedbeamemberofbein 組織名稱beill Exercises Hisfatherhasdied for2years Thefootballmatchhasbegun since9 00a m Thetwinshavejoinedthearmy sincetheywere18yearsold MyteacherhasleftNanjing for3days Hisfatherhasbeendeadfor2years Thefootballmatchhasbeenonsince9 00a m Thetwinshavebeeninthearmysincetheyare18yearsold MyteacherhasbeenawayfromNanjingfor3days TorF1 我買了這塊手表五年了 2 這位老人已經(jīng)死了十年了 Ihaveboughtthiswatchforfiveyears Ihavehadthiswatchforfiveyears since5yearsago Iboughtthiswatchfiveyearsago Theoldmanhasdiedfortenyears Theoldmanhasbeendeadfortenyears since10yearsago Theoldmandied10yearsago F F T T T T III 分清終止性動(dòng)詞和延續(xù)性動(dòng)詞 have hasgonetohave hasbeentohave hasbeenin have hasgoneto 去了某地 已經(jīng)去了或在途中 還沒(méi)有返回 have hasbeento 去過(guò)某地 曾經(jīng)去過(guò)某地 現(xiàn)在已經(jīng)回來(lái)了 后面可接表示 次數(shù) 的狀語(yǔ) have hasbeenin at 呆在某地 表示某人 已在某地停留一段時(shí)間 現(xiàn)仍在那里 其后常帶表示一段時(shí)間的狀語(yǔ) B A A B B A stay Exercises Tom在哪兒 他去書(shū)店買書(shū)了 我在北京待了5年了 Jack去過(guò)上海兩次了 WhereisTom Hethebookshoptobuysomebooks IBeijingfor5years JackShanghaitwice hasgoneto havebeenin hasbeento Correcting 1 Ihaveborrowedthebookfor3months 2 Mybotherhasjoinedthearmysincehewas18 3 JackandTomhavelivedheresince5years 4 ThefilmhasbeenonsinceIhavecometothecinema 5 WhenhasMr Licaughtabadcold havekept hasbeenin beenamemberofthearmy since5yearsago for5years came did catch 6 Tenyearshavepassedsincetheygotmarried 7 JimhasgonetoBeijingfor2years 8 Whattimehavethefactoryopened 9 IhavegonetoChunhuaMiddleSchooltwice has hasbeenin did open beento 現(xiàn)在完成時(shí)與一般過(guò)去時(shí) 一般過(guò)去時(shí)和現(xiàn)在完成時(shí)的動(dòng)作都發(fā)生在過(guò)去 但意義卻不同 1 一般過(guò)去時(shí)只表示過(guò)去的動(dòng)作或狀態(tài) 和現(xiàn)在沒(méi)有關(guān)系 2 現(xiàn)在完成時(shí)表示過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響 強(qiáng)調(diào)的是現(xiàn)在 如 IlearnedtenEnglishsongs 說(shuō)明過(guò)去學(xué)過(guò) 現(xiàn)在是否記得 不是本句的內(nèi)容 IhavelearnttenEnglishsongs learn發(fā)生在過(guò)去 但強(qiáng)調(diào)我現(xiàn)在懂英語(yǔ)歌曲 1 都表示過(guò)去發(fā)生的事2 現(xiàn)在完成時(shí)強(qiáng)調(diào)過(guò)去和現(xiàn)在的聯(lián)系 不能和具體的時(shí)間狀語(yǔ)連用如 yesterday lastyear threedaysago justnow in1990等 3 一般過(guò)去時(shí)強(qiáng)調(diào)過(guò)去發(fā)生的事或狀態(tài)與表示過(guò)去的具體時(shí)間連用 last ago yesterday etc present past Ihavelivedherefortwoyears Ilivedthere2yearsago 2 一般過(guò)去時(shí)可以和表示過(guò)去的時(shí)間狀語(yǔ)連用 如 yesterday lastyear threedaysago justnow in1990等 現(xiàn)在完成時(shí)不能 eg 1 Hehadhisbreakfastat6 00Hehashadhisbreakfast 2 Whendidyoucomehere IwatchedthefootballmatchonTVat9 00 現(xiàn)在完成時(shí)注意四個(gè)分清 考點(diǎn) 1 分清與一般過(guò)去時(shí)的用法2 分清終止性動(dòng)詞和延續(xù)性動(dòng)詞 3 分清hasbeento hasgoneto4 分清for since ago的用法 1 Yourbrotherisn tathome Whereishe He toBeijing He forover2months Ahasbeen hasleftBhasgone hasgoneChasgone hasbeenaway2 HaveyoumetMrLi A justB agoC beforeD amomentago3 HarryPotterisaverynicefilm I ittwice A willseeB haveseenC sawD see C 現(xiàn)在完成時(shí)還與once 一次 twice 兩次 threetimes 三次 severaltimes 幾次 等表示重復(fù)次數(shù)的詞語(yǔ)連用 C B 4 ThesefarmershavebeentotheUnitedStates Really When there A willtheygoB didtheygoC dotheygoD havetheygone B 5 you yourhomeworkyet Yes I itanhourago A Did do finishedB Have finished didC Have done havefinishedD will do finish B 1 Let sgotoseetheshow I it It sveryinteresting AhaveseenBseeCamseeing 2They alltheirmoney sotheyhavetowalkhome AspendBhadspentChavespentDwillspend 3We ourbreakfast We itatschoolat6 30 Ahavehad havehadBhavehad hadChad havehadDhad had A C B 4 Haveyouever mystamps Yes I themonyourdeskyesterday Asaw sawBsaw seenCseen sawDseen wasseeing 5 YouhaveneverbeentotheWestLake you No never AdoBdidChaven tDhave 6HehasgonetoQingdaoforsummerholidays he Aisn tBwasn tChasn tDdoesn t C D C 7 you tothehospitalyet Yes Ihave AHave beenBHave goneCHas beenDHas gone 8 HaveyouimprovedyourspokenEnglish Yes Ihave I ve improvedit Aalready yetBalready alreadyCyet alreadyDyet yet A C 9 Haveyouseenthefilm Yes Isawitthreeyears Aago beforeBbefore agoCago agoDbefore before 10Tom theCDplayerfortwoweeks Ahasseen yetBhaven tseen yetChasn tseen alreadyDhasn tseen yet B D 11I thestorybookforaweek AhaveboughtBhaveborrowedChavehadDhavesent 12Hu