Unit4AdversityandCourageDiscoveringusefulstructures完成進行時課件高中英語人教版選擇性

人教版選擇性必修三Unit4AdversityandCourage

ThePresentPerfectContinuousTenseDiscoverusefulstructurestorecogniseandmastertodistinguishtoapplytheform,useandfunctionofthepresentperfectcontinuoustense.

thedifferencebetweenthepresentperfecttenseandthepresentperfectcontinuoustense.thestructurelearnedinthereal

situations.LearningObjectivesLeading-inWatchthevideoandpayattentiontothelyrics.I'vebeenrunningthroughthejungleI'vebeenrunningwiththewolvesTogettoyoutogettoyouI'vebeendownthedarkestalleysSawthedarksideofthemoonTogettoyoutogettoyouI'velookedforloveineverystrangerI'vebeenrunningthroughthejungleI'vebeencryingwiththewolvesTogettoyoutogettoyouWarming-upI'vebeenrunningthroughthejungleI'vebeenrunningwiththewolvesThePresentPerfectContinuousTense現(xiàn)在完成進行時ObserveanddiscoverThisistheadventurethatIhavebeendreaming

of.Whatisthetenseofthesentencebelow?We

havebeenstruggling

fordays,butthingsonElephantIslandaregoingfrombadtoworse.Canyoufindmoreexamples?Wearenowcampedontheiceandwehavebeenmanagingtosurvive,butspringiscoming,andtheicewillsoonbegintomelt.Formofthetense1.ThisistheadventurethatIhavebeendreaming

of.2.We

havebeenstruggling

fordays,butthingsonElephantIslandaregoingfrombadtoworse.3.Wearenowcampedontheiceandwehavebeenmanagingtosurvive,butspringiscoming,andtheicewillsoonbegintomelt.have/hasbeendoing++現(xiàn)在完成進行現(xiàn)在完成進行時肯定句：否定句：一般疑問句：特殊疑問句：主語+have/has+been+現(xiàn)在分詞...主語+have/has+not+been+現(xiàn)在分詞...Have/Has+主語+been+現(xiàn)在分詞...?疑問代詞/疑問副詞+have/has+（主語+）been+現(xiàn)在分詞...? MeaningofthetenseThisistheadventurethatIhavebeendreaming

of.MENWANTEDforadangerousjourney:smallwages,bittercold,longmonthsofcompletedarkness,constantdanger,andsafereturnuncertain.Honourandrewardwillfollowifitissuccessful.ErnestShackleton這是我一直以來渴望的冒險?，F(xiàn)在完成進行時表示動作開始于過去，并

到現(xiàn)在，動作

可能

，也可能

。一直持續(xù)仍在進行剛結(jié)束①IhavebeenreadingHemingway’sFarewell

to

Arms

recently.②Shehasbeenrecitingthewordsallthemorning,nowIcandictatethem.③ThisiswhatIhavebeenexpectingsincemychildhood.1.表示動作從過去某時開始，一直延續(xù)到現(xiàn)在,強調(diào)動作從一開始后的不間斷。

現(xiàn)在完成進行時常和allthistime，thisweek，thismonth，allnight，

allthemorning，recently等狀語以及since和for引導(dǎo)的狀語連用。Useofthetense①Ihavebeentelling

younottomaketrouble.我一直勸你不要找麻煩。②Theoldmanhasbeenrepairing

carsforthirtyyears.

這個老人修汽車修了三十年了。③Jackhasbeenpractising

TaiChiformorethanayear.

杰克練太極一年多了。2.表示到目前為止的一段時間內(nèi)重復(fù)進行的活動

通常還表示一種感情色彩（關(guān)切、驚異、憤怒、贊許等）①Hiseyesarered.Hehasbeenworking

toohardrecently.他的眼睛紅了，準是他最近工作太辛苦了。②—Ihavegotaheadache.我頭痛?！狽owonder.Youhavebeenworking

infrontofthatcomputertoolong.不足為奇。你在那臺電腦前工作太久了。③—I’msureAndrewwillwinfirstprizeinthefinal.我相信安德魯在決賽中會得第一名?！狪thinkso.Hehasbeenpreparing

foritformonths.我也是這樣認為的。他為此準備好幾個月了。3.表示根據(jù)直接或間接的證據(jù)而得出結(jié)論①We’vebeenlooking

forwardtooursummervacation.我們一直盼望著暑假。②Toomuchhasbeenhappening

today.今天真是一個多事的日子。③Whyhaveyoubeendoinglikethis?I’vebeentellingyousomanytimes.你為什么一直這樣做？我已經(jīng)告訴你好多次了！

4.表達某種感情色彩:現(xiàn)在完成進行時有時帶有強烈的表揚或厭惡等感情色彩。學(xué)法點撥以下幾類動詞不能用于現(xiàn)在完成進行時：①表示感官、感覺：see，hear，smell等；②表示愛憎：love，prefer，mind等；③表示希望、意愿：wish，want，desire等；④表示相信、猜想：believe，think，suppose等；⑤非延續(xù)性動詞。Discover:

現(xiàn)在完成進行時與現(xiàn)在完成時的區(qū)別?I’vebeendoingmyhomework.我一直在做家庭作業(yè)。（還在做）I’vefinishedmyhomework.我已做完家庭作業(yè)了。（已完成）

現(xiàn)在完成時強調(diào)完成和影響，現(xiàn)在完成進行時強調(diào)未完成和動作Juliahasgonetothelibrary.朱莉婭去圖書館了。（單個事件）Juliahasbeengoingtothelibraryforayear.朱莉婭在一年間經(jīng)常去圖書館。（重復(fù)事件）

現(xiàn)在完成時經(jīng)常表單個事件，現(xiàn)在完成進行時可表重復(fù)事件Whathaveyoudone?你做什么了？（僅是問問）Wherehaveyoubeen?Ihavebeenwaitingforyouintherainfortwohours.你去哪里了？我在雨中等了你兩個小時。（表示不滿）

現(xiàn)在完成時通常只陳述事實，而現(xiàn)在完成進行時含感情色彩。Ihavesentthirtye-mailsthismorning.我今天上午發(fā)了三十封電子郵件。Ihavebeensendinge-mailsthismorning.

我今天上午一直在發(fā)電子郵件表重復(fù)時，現(xiàn)在完成時強調(diào)成果，講次數(shù)；現(xiàn)在完成進行時強調(diào)持續(xù)，不講次數(shù)Thewarhaslastedforalongtime.這場戰(zhàn)爭持續(xù)了很長時間。不用于進行時態(tài)的動詞通常也不用于現(xiàn)在完成進行時，但它們可以用于現(xiàn)在完成時Thehousehasbeenpaintedforamonth.房子已經(jīng)粉刷了一個月了?，F(xiàn)在完成進行時不用于被動語態(tài)。若要用，可用現(xiàn)在完成時的被動語態(tài)代替

現(xiàn)在完成進行時現(xiàn)在完成時強調(diào)過去的動作對現(xiàn)在的影響或產(chǎn)生的結(jié)果

強調(diào)動作的延續(xù)性

強調(diào)動作重復(fù)

表達生動，含有感情色彩

說明一個事實、一種影響或結(jié)果

√√√√√Summarise:單句語法填空①Althoughmanymeasures

(take)，theworld’seconomy

isstillgoingdown.②Thenumberofmedicalschoolsreached18intheearly1990sand

(remain)aroundthatlevelsince.③He

(listen)toEnglishprogramssincehecametotheUS，

sohe

(make)greatprogress.④Sorry，butMr.Smith

(leave)forBeijing.⑤Thelittleboyisdirtyfromheadtofootbecausehe

(play)

inthemudallmorning.⑥Bythetimeherealizeshe

(walk)intoatrap，it’llbetoolate

forhimtodoanythingaboutit.havebeentakenhasremainedhasbeenlisteninghasmadehaslefthasbeenplayinghaswalkedPracticeⅡ:補全句子1.Thetwomen_____________________________________________.Ireallyhopethey’llstopsoon.

這兩個人已經(jīng)吵了將近十分鐘了。我真希望他們能很快停止。2.Theworkers_______________________________inthepasttenmonths.

在過去的十個月里，工人們一直在建造橋梁。3.Suchwillbemyfuturelife，oneI________________________________.

這就是我夢寐以求的未來生活。havebeenquarrelingfornearlytenminuteshavebeenbuildingbridgeshavebeendreamingof4.I__________________________________________________，soIwillnevergiveupbeforeIsucceed.

我從事這個項目已經(jīng)有很多年了，所以我在成功之前永遠不會放棄。5.Asasciencestudent，_______________________________________________ _______________________________，whichallbelongtothecollegeentranceexaminationsubjects.

作為理科學(xué)生，我一直在復(fù)習屬于高考科目的語文，數(shù)學(xué)，英語，物理，

化學(xué)和生物。havebeenworkingonthisprojectforsomanyyearsI’vebeenreviewingChinese，math，English，physics，chemistryandbiology1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.

Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.

Stevehasbeenplayingrugbysinceeightyearsold.Nowhehasbecomeaprofessionalplayer.Readeachsituationandrewriteeachsentenceusingthepresentperfectcontinuoustense.（課文P41Ex2）3.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredafterplayingtabletennisfortwohours.4.Dianehasn’tgotmuchsleepthisweek.Shelooksterribletoday.5.Itriedtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Hehasbeenplayingtennisfortwohoursandlooksalittletired.Dianehasn’tbeensleepingwellthisweek.Shelooksterribletoday.

Ihavebeentryingtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere..

1.Forthewholemorning,theboardofdirectors______________________(discuss)theresolutiontoincreasewagesinthec