Unit4AdversityandCourageDiscoveringusefulstructures完成进行时课件高中英语人教版选择性

人教版选择性必修三Unit4AdversityandCourage

ThePresentPerfectContinuousTenseDiscoverusefulstructurestorecogniseandmastertodistinguishtoapplytheform,useandfunctionofthepresentperfectcontinuoustense.

thedifferencebetweenthepresentperfecttenseandthepresentperfectcontinuoustense.thestructurelearnedinthereal

situations.LearningObjectivesLeading-inWatchthevideoandpayattentiontothelyrics.I'vebeenrunningthroughthejungleI'vebeenrunningwiththewolvesTogettoyoutogettoyouI'vebeendownthedarkestalleysSawthedarksideofthemoonTogettoyoutogettoyouI'velookedforloveineverystrangerI'vebeenrunningthroughthejungleI'vebeencryingwiththewolvesTogettoyoutogettoyouWarming-upI'vebeenrunningthroughthejungleI'vebeenrunningwiththewolvesThePresentPerfectContinuousTense现在完成进行时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++现在完成进行现在完成进行时肯定句：否定句：一般疑问句：特殊疑问句：主语+have/has+been+现在分词...主语+have/has+not+been+现在分词...Have/Has+主语+been+现在分词...?疑问代词/疑问副词+have/has+（主语+）been+现在分词...? MeaningofthetenseThisistheadventurethatIhavebeendreaming

of.MENWANTEDforadangerousjourney:smallwages,bittercold,longmonthsofcompletedarkness,constantdanger,andsafereturnuncertain.Honourandrewardwillfollowifitissuccessful.ErnestShackleton这是我一直以来渴望的冒险。现在完成进行时表示动作开始于过去，并

到现在，动作

可能

，也可能

。一直持续仍在进行刚结束①IhavebeenreadingHemingway’sFarewell

to

Arms

recently.②Shehasbeenrecitingthewordsallthemorning,nowIcandictatethem.③ThisiswhatIhavebeenexpectingsincemychildhood.1.表示动作从过去某时开始，一直延续到现在,强调动作从一开始后的不间断。

现在完成进行时常和allthistime，thisweek，thismonth，allnight，

allthemorning，recently等状语以及since和for引导的状语连用。Useofthetense①Ihavebeentelling

younottomaketrouble.我一直劝你不要找麻烦。②Theoldmanhasbeenrepairing

carsforthirtyyears.

这个老人修汽车修了三十年了。③Jackhasbeenpractising

TaiChiformorethanayear.

杰克练太极一年多了。2.表示到目前为止的一段时间内重复进行的活动

通常还表示一种感情色彩（关切、惊异、愤怒、赞许等）①Hiseyesarered.Hehasbeenworking

toohardrecently.他的眼睛红了，准是他最近工作太辛苦了。②—Ihavegotaheadache.我头痛。—Nowonder.Youhavebeenworking

infrontofthatcomputertoolong.不足为奇。你在那台电脑前工作太久了。③—I’msureAndrewwillwinfirstprizeinthefinal.我相信安德鲁在决赛中会得第一名。—Ithinkso.Hehasbeenpreparing

foritformonths.我也是这样认为的。他为此准备好几个月了。3.表示根据直接或间接的证据而得出结论①We’vebeenlooking

forwardtooursummervacation.我们一直盼望着暑假。②Toomuchhasbeenhappening

today.今天真是一个多事的日子。③Whyhaveyoubeendoinglikethis?I’vebeentellingyousomanytimes.你为什么一直这样做？我已经告诉你好多次了！

4.表达某种感情色彩:现在完成进行时有时带有强烈的表扬或厌恶等感情色彩。学法点拨以下几类动词不能用于现在完成进行时：①表示感官、感觉：see，hear，smell等；②表示爱憎：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非延续性动词。Discover:

现在完成进行时与现在完成时的区别?I’vebeendoingmyhomework.我一直在做家庭作业。（还在做）I’vefinishedmyhomework.我已做完家庭作业了。（已完成）

现在完成时强调完成和影响，现在完成进行时强调未完成和动作Juliahasgonetothelibrary.朱莉娅去图书馆了。（单个事件）Juliahasbeengoingtothelibraryforayear.朱莉娅在一年间经常去图书馆。（重复事件）

现在完成时经常表单个事件，现在完成进行时可表重复事件Whathaveyoudone?你做什么了？（仅是问问）Wherehaveyoubeen?Ihavebeenwaitingforyouintherainfortwohours.你去哪里了？我在雨中等了你两个小时。（表示不满）

现在完成时通常只陈述事实，而现在完成进行时含感情色彩。Ihavesentthirtye-mailsthismorning.我今天上午发了三十封电子邮件。Ihavebeensendinge-mailsthismorning.

我今天上午一直在发电子邮件表重复时，现在完成时强调成果，讲次数；现在完成进行时强调持续，不讲次数Thewarhaslastedforalongtime.这场战争持续了很长时间。不用于进行时态的动词通常也不用于现在完成进行时，但它们可以用于现在完成时Thehousehasbeenpaintedforamonth.房子已经粉刷了一个月了。现在完成进行时不用于被动语态。若要用，可用现在完成时的被动语态代替

现在完成进行时现在完成时强调过去的动作对现在的影响或产生的结果

强调动作的延续性

强调动作重复

表达生动，含有感情色彩

说明一个事实、一种影响或结果

√√√√√Summarise:单句语法填空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:补全句子1.Thetwomen_____________________________________________.Ireallyhopethey’llstopsoon.

这两个人已经吵了将近十分钟了。我真希望他们能很快停止。2.Theworkers_______________________________inthepasttenmonths.

在过去的十个月里，工人们一直在建造桥梁。3.Suchwillbemyfuturelife，oneI________________________________.

这就是我梦寐以求的未来生活。havebeenquarrelingfornearlytenminuteshavebeenbuildingbridgeshavebeendreamingof4.I__________________________________________________，soIwillnevergiveupbeforeIsucceed.

我从事这个项目已经有很多年了，所以我在成功之前永远不会放弃。5.Asasciencestudent，_______________________________________________ _______________________________，whichallbelongtothecollegeentranceexaminationsubjects.

作为理科学生，我一直在复习属于高考科目的语文，数学，英语，物理，

化学和生物。havebeenworkingonthisprojectforsomanyyearsI’vebeenreviewingChinese，math，English，physics，chemistryandbiology1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.

Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.

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

Ihavebeentryingtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere..

1.Forthewholemorning,theboardofdirectors______________________(discuss)theresolutiontoincreasewagesinthec