八大時(shí)態(tài)講解課件

八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件知識(shí)導(dǎo)航2八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件知識(shí)導(dǎo)航2種類構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)will/shall+動(dòng)詞原形現(xiàn)在進(jìn)行時(shí)am/is/are+doing現(xiàn)在完成時(shí)have/has+過(guò)去分詞過(guò)去進(jìn)行時(shí)was/were+doing過(guò)去完成時(shí)had+過(guò)去分詞過(guò)去將來(lái)時(shí)would/should+動(dòng)詞原形知識(shí)導(dǎo)航2種類構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)w一、一般現(xiàn)在時(shí)1、構(gòu)成一般現(xiàn)在時(shí)常用動(dòng)詞原形，但第三人稱單數(shù)作主語(yǔ)時(shí)，動(dòng)詞的詞尾要加s或es3一、一般現(xiàn)在時(shí)1、構(gòu)成32、用法※表示經(jīng)常性、習(xí)慣性的動(dòng)作Igototheparkonceaweek.Whendoyouusuallyhavebreakfast?※表示客觀真理Thesunrisesintheeast.42、用法※表示經(jīng)常性、習(xí)慣性的動(dòng)作4※表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等Sheisamiddleschoolstudent.Shelooksalittleworried.※某些以here/there開(kāi)頭的句子中，用一般現(xiàn)在時(shí)表正發(fā)生的動(dòng)作Herecomesthebus.5※表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等5※表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事ThetrainleavesHunanatfiveo’clock.※特殊情況在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中，若主句用一般將來(lái)時(shí)，則從句用一般現(xiàn)在代替將來(lái)。（主將從現(xiàn)）I’llseeyouwhenIgetthere.Ifitdoesn’traintomorrow,we’llgoshopping.6※表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事6常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：often經(jīng)常usually通常never從不everyday每天sometimes有時(shí)seldom幾乎不always總是onceaweek一周一次7常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：7【翻譯】我今年20歲，住在北京。Iamtwentyyearsoldthisyear,andIliveinBeijing.火車將在一個(gè)小時(shí)后（inanhour）出發(fā)（setoff）。Thetrainsetsoffinanhour.她每天都走路上學(xué)。Shewalkstoschooleveryday.或：Shegoestoschoolonfooteveryday.8【翻譯】我今年20歲，住在北京。8二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成現(xiàn)在進(jìn)行時(shí)由“助動(dòng)詞be（am/is/are）+doing”構(gòu)成。9二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成92、用法※表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。Theyarecleaningtheroom.Listen,someoneisshouting.※與副詞always連用，表達(dá)一種感情色彩。Sheisalwaysthinkingofothersinsteadofherself.Whyareyoualwayscominglate?102、用法※表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。10※有些動(dòng)詞（arrive,come,go,leave）的ing形式可表示將發(fā)生的、計(jì)劃或安排好的事。Weareleavingherenextweek.Sheiscomingtoseemetomorrow.※while后常用doing形式Whileyouarereadingthebook,heissleeping.11※有些動(dòng)詞（arrive,come,go,leave）的in常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：now現(xiàn)在rightnow現(xiàn)在thesedays這些天atthismoment在此刻

12常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：12我認(rèn)為他正在看電視。Ithink(that)heiswatchingTV.當(dāng)我在睡覺(jué)的時(shí)候他正在聽(tīng)音樂(lè)。WhileIamsleeping,heislisteningtomusic.【翻譯】13我認(rèn)為他正在看電視?！痉g】13【中考鏈接】Look!there____ourdog.(2013)comeB.comesC.tocomeD.comingLook!Thesun___,andit___fromthewest.(2013)fallsdown,fallsdownfallsdown,fallingdownC.isfallingdown,fallsdownD.isfallingdown,fallingdown14【中考鏈接】Look!there____ourdog.Theman____withhisparentsonceayear.(2014)goestravelB.goestravelingC.isgoingtravelD.isgoingtravelingSheisdoingherhomeworkwhilehermother____toher.(2014)A.speaksB.spokeC.tospeakD.speaking15Theman____withhisparentsHeisalazyman.He____thedirtyjeanseveryday.(2014)alwayswearsB.alwayswearingC.alwaystowearD.isalwayswearingYouwillknowthetruthafteryou___him.(2013)A.seeB.willseeC.areseeingD.tosee16Heisalazyman.He____the三、一般過(guò)去時(shí)1、構(gòu)成一般過(guò)去時(shí)用動(dòng)詞的過(guò)去式表示。除系動(dòng)詞be的過(guò)去式有人稱和數(shù)的變化外，其他動(dòng)詞的過(guò)去式無(wú)人稱和數(shù)的變化。17三、一般過(guò)去時(shí)1、構(gòu)成172、用法※表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)去時(shí)間狀語(yǔ)連用。Tomfellilllastnight,andhehadtostayathome.※追述逝去的人或事。Edisonwasagreatinventor.182、用法※表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)※表示過(guò)去經(jīng)常或反復(fù)發(fā)生的動(dòng)作，可與always,usually,often,sometimes,never連用。Heusuallywalkedtoschoollastyear.Ioftenatenoodleslastweek,butnowIseldomlikeit.19※表示過(guò)去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，可與always,usua常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有：justnow剛才yesterday昨天intheolddays在那段舊時(shí)光里atthattime=atthatmoment在那時(shí)afewdaysago=theotherday幾天前

20常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有：20去年他通常坐公交車去上學(xué)，但現(xiàn)在經(jīng)常騎自行車上學(xué)。Heusuallywenttoschoolbybuslastyear,butnowheoftengoestoschoolbybike.【翻譯】21去年他通常坐公交車去上學(xué)，但現(xiàn)在經(jīng)常騎自行車上學(xué)。【翻四、一般將來(lái)時(shí)1、構(gòu)成一般將來(lái)時(shí)態(tài)由“will/shall+動(dòng)詞原形”構(gòu)成，表示將來(lái)發(fā)生的動(dòng)作或狀態(tài)。Wewill/shallcometoaskMaryforhelp.221、構(gòu)成222、其他表示※begoingto+動(dòng)詞原形：表示說(shuō)話人主觀的打算或預(yù)測(cè)。Iamgoingtolookforajobhere.Itisgoingtobeafinedayforcampingtomorrow.232、其他表示※begoingto+動(dòng)詞原形：表示說(shuō)話人※betodo:表示已經(jīng)計(jì)劃或安排好的動(dòng)作。ThepresidentistovisitChinanextweek.Themeetingistostartearlytomorrow.24※betodo:表示已經(jīng)計(jì)劃或安排好的動(dòng)作。24※beabouttodo:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主觀。Thetrainisabouttoleave.※beabouttodowhen正當(dāng)…時(shí)Iamabouttoleavewhenthephonerings.25※beabouttodo:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。

Shesaidshewouldhelpmeifshefinishedherwork.26注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。26他昨天說(shuō)他很快將要離開(kāi)。Yesterday,hesaidhewouldleavesoon.正當(dāng)他要說(shuō)話時(shí)，老師來(lái)了。Heisabouttospeakwhentheteachercomes.【翻譯】27他昨天說(shuō)他很快將要離開(kāi)?！痉g】27五、現(xiàn)在完成時(shí)1、構(gòu)成現(xiàn)在完成時(shí)由“助動(dòng)詞have/has+過(guò)去分詞”構(gòu)成，表示一件已發(fā)生的事與現(xiàn)在情況有聯(lián)系，往往對(duì)現(xiàn)在造成一定影響。Ihavelostmykey.Thelifthasbrokendown.281、構(gòu)成282、用法※常可以和just,ever,already,recently,yet等詞連用。Hehasjustleft.Haveyouphonedhimyet?(否定回答)：No,Ihaven’t.292、用法※?？梢院蚸ust,ever,already,※常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、howlong連用。Howlonghaveyouknownher?Ihaveknownherforthreeyears.※強(qiáng)調(diào)直到現(xiàn)在為止的經(jīng)歷。HehasonlybeentoChinaonce.30※常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、howlo※在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。IwillgohomeassoonasIhavefinishedallmywork.Iwillnotletyougountilyouhavefinishedyourwork.31※在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。31※和time連用的情況This/ItisthefirsttimethatIhaveseenapanda.※由since引導(dǎo)的從句中，主句用現(xiàn)在完成時(shí)，從句用一般過(guò)去時(shí)。Wehavebeenfriendssincewemetatschool.32※和time連用的情況32注意區(qū)別：havegoneto:到某地去了，還未回來(lái)havebeento：到過(guò)某地—Ihaven’tseenJohnfordays,wherehashegone?—HehasgonetoAmericaforbusiness.IhavebeentoAmerica.33注意區(qū)別：—Ihaven’tseenJohnfor他去上海待了一周。HehasbeentoShanghaiforaweek.我將在你離開(kāi)之后告訴他們（after）。Iwilltellthemafteryouhaveleft.你找到你的鑰匙了嗎？Haveyoufoundyourkey?【翻譯】34他去上海待了一周。【翻譯】34六、過(guò)去進(jìn)行時(shí)1、構(gòu)成過(guò)去進(jìn)行時(shí)由“助動(dòng)詞be(was/were)+doing”構(gòu)成，表示在過(guò)去某一時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作。atthattime當(dāng)時(shí)thistimeyesterday昨天這個(gè)時(shí)候351、構(gòu)成35Whatwereyoudoingat8:30yesterdayevening?IwaswatchingTV.【小試牛刀】他們昨天這個(gè)時(shí)候正在吃晚餐。Theywerehavingdinnerthistimeyesterday.36Whatwereyoudoingat8:30ye七、過(guò)去完成時(shí)1、構(gòu)成過(guò)去完成時(shí)由“助動(dòng)詞had+過(guò)去分詞”構(gòu)成，表示在過(guò)去某一時(shí)刻或動(dòng)作之前已經(jīng)完成的動(dòng)作，即“過(guò)去的過(guò)去”。這個(gè)過(guò)去的時(shí)刻常用by,before等介詞短語(yǔ)來(lái)表示。371、構(gòu)成37常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：beforethatyear那年之前bythe/thattime到……的時(shí)候bytheendof…到……為止38常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：38Bythetimehegotthere,thebushadleft.Hehadworkedfor10hoursbeforeheslept.【小試牛刀】到去年為止我都沒(méi)有見(jiàn)到他。Ihadnotseenhimbytheendoflastyear.39Bythetimehegotthere,the八、過(guò)去將來(lái)時(shí)1、構(gòu)成過(guò)去完成時(shí)由“助動(dòng)詞would/should+動(dòng)詞原形或was/weregoingto+動(dòng)詞原形”構(gòu)成，表示從過(guò)去某一時(shí)間看將要發(fā)生的動(dòng)作。401、構(gòu)成40Lastweekhesaidhewouldcometoseeme.Iwasabouttoleavewhenthephonerang.【小試牛刀】她告訴我她打算去香港。ShetoldmeshewasgoingtoHongKong.41Lastweekhesaidhewouldcom【高考鏈接】WhenAlicecameto,shedidnotknowhowlongshe____there.(12全國(guó))hadbeenlyingB.hasbeenlyingC.waslyingD.haslainItwasonlyaftersomeprocess___inpreventingthewaterpollutionthatwebegantorealizethesignificanceofit.(13重慶)wasmadewouldhavebeenmadeC.hasbeenmadeD.hadbeenmade42【高考鏈接】WhenAlicecameto,she--ImetTomlastmonth.--Really?--Yes.We____eachothersincewegraduatedfromcollege.(14山東)haven’tmetB.hadn’tmetC.wouldn’tmeetD.didn’tmeetMyoil___.Imustgotothegasstationbeforethereisnoneleft.(10山東?？?hasrunoutB.isrunningoutC.hasbeenrunoutD.isbeingrunout43--ImetTomlastmonth.MyoilAftergettinglostinastorm,amemberofthenavyteam____fourdayslater.(11上海)rescuedB.wasrescuedC.hasrescuedD.hadbeenrescuedThemanagerwasworriedaboutthepressconferencehisassistant____inhisplace,butluckily,everythingwasgoingonsmoothly.(13四川)gaveB.hasgivenC.wasgivenD.hadgiven44Aftergettinglostinastorm匯報(bào)結(jié)束謝謝大家!請(qǐng)各位批評(píng)指正匯報(bào)結(jié)束謝謝大家!請(qǐng)各位批評(píng)指正八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件知識(shí)導(dǎo)航2八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件八大時(shí)態(tài)講解課件知識(shí)導(dǎo)航2種類構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)will/shall+動(dòng)詞原形現(xiàn)在進(jìn)行時(shí)am/is/are+doing現(xiàn)在完成時(shí)have/has+過(guò)去分詞過(guò)去進(jìn)行時(shí)was/were+doing過(guò)去完成時(shí)had+過(guò)去分詞過(guò)去將來(lái)時(shí)would/should+動(dòng)詞原形知識(shí)導(dǎo)航47種類構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)w一、一般現(xiàn)在時(shí)1、構(gòu)成一般現(xiàn)在時(shí)常用動(dòng)詞原形，但第三人稱單數(shù)作主語(yǔ)時(shí)，動(dòng)詞的詞尾要加s或es48一、一般現(xiàn)在時(shí)1、構(gòu)成32、用法※表示經(jīng)常性、習(xí)慣性的動(dòng)作Igototheparkonceaweek.Whendoyouusuallyhavebreakfast?※表示客觀真理Thesunrisesintheeast.492、用法※表示經(jīng)常性、習(xí)慣性的動(dòng)作4※表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等Sheisamiddleschoolstudent.Shelooksalittleworried.※某些以here/there開(kāi)頭的句子中，用一般現(xiàn)在時(shí)表正發(fā)生的動(dòng)作Herecomesthebus.50※表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等5※表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事ThetrainleavesHunanatfiveo’clock.※特殊情況在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中，若主句用一般將來(lái)時(shí)，則從句用一般現(xiàn)在代替將來(lái)。（主將從現(xiàn)）I’llseeyouwhenIgetthere.Ifitdoesn’traintomorrow,we’llgoshopping.51※表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事6常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：often經(jīng)常usually通常never從不everyday每天sometimes有時(shí)seldom幾乎不always總是onceaweek一周一次52常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：7【翻譯】我今年20歲，住在北京。Iamtwentyyearsoldthisyear,andIliveinBeijing.火車將在一個(gè)小時(shí)后（inanhour）出發(fā)（setoff）。Thetrainsetsoffinanhour.她每天都走路上學(xué)。Shewalkstoschooleveryday.或：Shegoestoschoolonfooteveryday.53【翻譯】我今年20歲，住在北京。8二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成現(xiàn)在進(jìn)行時(shí)由“助動(dòng)詞be（am/is/are）+doing”構(gòu)成。54二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成92、用法※表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。Theyarecleaningtheroom.Listen,someoneisshouting.※與副詞always連用，表達(dá)一種感情色彩。Sheisalwaysthinkingofothersinsteadofherself.Whyareyoualwayscominglate?552、用法※表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。10※有些動(dòng)詞（arrive,come,go,leave）的ing形式可表示將發(fā)生的、計(jì)劃或安排好的事。Weareleavingherenextweek.Sheiscomingtoseemetomorrow.※while后常用doing形式Whileyouarereadingthebook,heissleeping.56※有些動(dòng)詞（arrive,come,go,leave）的in常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：now現(xiàn)在rightnow現(xiàn)在thesedays這些天atthismoment在此刻

57常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：12我認(rèn)為他正在看電視。Ithink(that)heiswatchingTV.當(dāng)我在睡覺(jué)的時(shí)候他正在聽(tīng)音樂(lè)。WhileIamsleeping,heislisteningtomusic.【翻譯】58我認(rèn)為他正在看電視。【翻譯】13【中考鏈接】Look!there____ourdog.(2013)comeB.comesC.tocomeD.comingLook!Thesun___,andit___fromthewest.(2013)fallsdown,fallsdownfallsdown,fallingdownC.isfallingdown,fallsdownD.isfallingdown,fallingdown59【中考鏈接】Look!there____ourdog.Theman____withhisparentsonceayear.(2014)goestravelB.goestravelingC.isgoingtravelD.isgoingtravelingSheisdoingherhomeworkwhilehermother____toher.(2014)A.speaksB.spokeC.tospeakD.speaking60Theman____withhisparentsHeisalazyman.He____thedirtyjeanseveryday.(2014)alwayswearsB.alwayswearingC.alwaystowearD.isalwayswearingYouwillknowthetruthafteryou___him.(2013)A.seeB.willseeC.areseeingD.tosee61Heisalazyman.He____the三、一般過(guò)去時(shí)1、構(gòu)成一般過(guò)去時(shí)用動(dòng)詞的過(guò)去式表示。除系動(dòng)詞be的過(guò)去式有人稱和數(shù)的變化外，其他動(dòng)詞的過(guò)去式無(wú)人稱和數(shù)的變化。62三、一般過(guò)去時(shí)1、構(gòu)成172、用法※表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)去時(shí)間狀語(yǔ)連用。Tomfellilllastnight,andhehadtostayathome.※追述逝去的人或事。Edisonwasagreatinventor.632、用法※表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)※表示過(guò)去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，可與always,usually,often,sometimes,never連用。Heusuallywalkedtoschoollastyear.Ioftenatenoodleslastweek,butnowIseldomlikeit.64※表示過(guò)去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，可與always,usua常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有：justnow剛才yesterday昨天intheolddays在那段舊時(shí)光里atthattime=atthatmoment在那時(shí)afewdaysago=theotherday幾天前

65常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有：20去年他通常坐公交車去上學(xué)，但現(xiàn)在經(jīng)常騎自行車上學(xué)。Heusuallywenttoschoolbybuslastyear,butnowheoftengoestoschoolbybike.【翻譯】66去年他通常坐公交車去上學(xué)，但現(xiàn)在經(jīng)常騎自行車上學(xué)?！痉摹⒁话銓?lái)時(shí)1、構(gòu)成一般將來(lái)時(shí)態(tài)由“will/shall+動(dòng)詞原形”構(gòu)成，表示將來(lái)發(fā)生的動(dòng)作或狀態(tài)。Wewill/shallcometoaskMaryforhelp.671、構(gòu)成222、其他表示※begoingto+動(dòng)詞原形：表示說(shuō)話人主觀的打算或預(yù)測(cè)。Iamgoingtolookforajobhere.Itisgoingtobeafinedayforcampingtomorrow.682、其他表示※begoingto+動(dòng)詞原形：表示說(shuō)話人※betodo:表示已經(jīng)計(jì)劃或安排好的動(dòng)作。ThepresidentistovisitChinanextweek.Themeetingistostartearlytomorrow.69※betodo:表示已經(jīng)計(jì)劃或安排好的動(dòng)作。24※beabouttodo:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主觀。Thetrainisabouttoleave.※beabouttodowhen正當(dāng)…時(shí)Iamabouttoleavewhenthephonerings.70※beabouttodo:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。

Shesaidshewouldhelpmeifshefinishedherwork.71注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。26他昨天說(shuō)他很快將要離開(kāi)。Yesterday,hesaidhewouldleavesoon.正當(dāng)他要說(shuō)話時(shí)，老師來(lái)了。Heisabouttospeakwhentheteachercomes.【翻譯】72他昨天說(shuō)他很快將要離開(kāi)。【翻譯】27五、現(xiàn)在完成時(shí)1、構(gòu)成現(xiàn)在完成時(shí)由“助動(dòng)詞have/has+過(guò)去分詞”構(gòu)成，表示一件已發(fā)生的事與現(xiàn)在情況有聯(lián)系，往往對(duì)現(xiàn)在造成一定影響。Ihavelostmykey.Thelifthasbrokendown.731、構(gòu)成282、用法※?？梢院蚸ust,ever,already,recently,yet等詞連用。Hehasjustleft.Haveyouphonedhimyet?(否定回答)：No,Ihaven’t.742、用法※?？梢院蚸ust,ever,already,※常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、howlong連用。Howlonghaveyouknownher?Ihaveknownherforthreeyears.※強(qiáng)調(diào)直到現(xiàn)在為止的經(jīng)歷。HehasonlybeentoChinaonce.75※常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、howlo※在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。IwillgohomeassoonasIhavefinishedallmywork.Iwillnotletyougountilyouhavefinishedyourwork.76※在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。31※和time連用的情況This/ItisthefirsttimethatIhaveseenapanda.※由since引導(dǎo)的從句中，主句用現(xiàn)在完成時(shí)，從句用一般過(guò)去時(shí)。Wehavebeenfriendssincewemetatschool.77※和time連用的情況32注意區(qū)別：havegoneto:到某地去了，還未回來(lái)havebeento：到過(guò)某地—Ihaven’tseenJohnfordays,wherehashegone?—HehasgonetoAmericaforbusiness.IhavebeentoAmerica.78注意區(qū)別：—Ihaven’tseenJohnfor他去上海待了一周。HehasbeentoShanghaiforaweek.我將在你離開(kāi)之后告訴他們（after）。Iwilltellthemafteryouhaveleft.你找到你的鑰匙了嗎？Haveyoufoundyourkey?【翻譯】79他去上海待了一周?！痉g】34六、過(guò)去進(jìn)行時(shí)1、構(gòu)成過(guò)去進(jìn)行時(shí)由“助動(dòng)詞be(was/were)+doing”構(gòu)成，表示在過(guò)去某一時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作。atthattime當(dāng)時(shí)thistimeyesterday昨天這個(gè)時(shí)候801、構(gòu)成35Whatwereyoudoingat8:30yesterdayevening?IwaswatchingTV.【小試牛刀】他們昨天這個(gè)時(shí)候正在吃晚餐。Theywerehavingdinnerthistimeyesterday.81Whatwereyoudoingat8:30ye七、過(guò)去完成時(shí)1、構(gòu)成過(guò)去完成時(shí)由“助動(dòng)詞had+過(guò)去分詞”構(gòu)成，表示在過(guò)去某一時(shí)刻或動(dòng)作之前已經(jīng)完成的動(dòng)作，即“過(guò)去的過(guò)去”。這個(gè)過(guò)去的時(shí)刻常用by,before等介詞短語(yǔ)來(lái)表示。821、構(gòu)成37常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：beforethatyear那年之前bythe/thattime到……的時(shí)候bytheendof…到……為止83常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：38Bythetimehegotthere,thebushadleft.Hehadwo