Unit4AdversityandCourageDiscoverusefulstructures课件-高中英语人教版选择性

UNIT4ADVERSITYANDCOURAGEDiscoverusefulstructuresI.WritedownthewordaccordingtotheChinese.40.____________/bɑːk/vi.&n.(狗)吠叫；吠叫声41.____________

/ˈrʌɡbi/

n.橄榄球运动42.___________/bæt/n.球拍；蝙蝠vi.&vt.用球板击球;挥打;拍打43.____________

/dæmp/adj.潮湿的；湿气重的44.____________/ˌrekriˈeɪʃn/n.娱乐；消遣；游戏

45.____________/ˈɡaɪdns/n.指导；引导；导航46.____________/ˈnefjuː/n.侄子；外甥47.____________

/ˈædvətaɪzɪŋ/

n.广告活动；广告业

48.____________/ˈædvətaɪz/vt.&vi.公布；宣传；做广告49.____________

ˈkɔːpərət/adj.公司的；法人的；社团的barkrugbybatdamprecreationguidancenephewadvertisingadvertisecorporateBasicforms现在完成进行时的结构肯定式：have/hasbeendoing否定式：have/has+not+beendoing一般疑问式：Have/Has+主语+beendoing...?特殊疑问式：疑问词+一般疑问式II.Observeanddiscover.

1.ThisistheadventurethatI_________________________(dream)of.2.Wearenowcampedonthericeandwe_____________________(manage)tosurvive,butspringiscoming,andtheicewillsoonbegintomelt.3.We_____________________(struggle)fordays,butthingsonElephantIslandaregoingfrombadtoworse.时态：_________________________________含义：表示动作从过去某一时间开始一直持续到现在，可能刚刚停止，也可能仍在继续。结构：“have/hasbeen+现在分词”

①Wehavebeenwaitingforyouforhalfanhour.

动作发生在过去，刚终止，不再继续下去。②Chinesehavebeenmakingpaperfortwothousandyears.动作发生在过去，还将继续下去。havebeendreaminghavebeenmanaginghavebeenstrugglingThePresentPerfectContinuousTenseBasicformsThisistheadventurethatIhavebeendreamingof.pastnowfutureIstartedtodreamoftheadventure.Iamstilldreamingoftheadventure

MybecontinuedreamingTheusageofthetense经常与现在完成进行时连用的时间状语for+时间段/since+时间点

thisweek/thismonthallday/allthemorning/allthetimerecently;thesedays;lately;uptonow;tillnow;sofarover/inthepastfiveyears,等表示一段时间的时间状语TheusageofthetenseHehasbeenwatching

TVfor3hours,butheisstillwatchingnow.动作发生在过去，还将继续下去。PresentPastFutureWherehaveyoubeen?Ihavebeenwaiting

foryouforalongtime.PresentPastFuture动作发生在过去，刚终止，不再继续下去。TheusageofthetenseJackhasbeenphoningJaneeverynightforthelastweek.Tomhasalwaysbeenworkinghard.(赞许）Whathaveyoubeendoingtomydictionary?（不满）表示动作并不是一直不停地进行，而是在断断续续地重复。带有感情色彩，使语言表达更加生动。Compareandfind现在完成时与现在完成进行时

pastfuturenowdiddohavedone

pastfuturenowdiddohavebeendoingdo现在完成时现在完成进行时现在完成进行时常与表示一段时间的状语连用，例如：allthetime,severaltimes,thisweek,allnight/morning,thesefewdays,over/inthepastfiveyears,for…,since…,等。4.Allthesedayshe________________(write)

articlestoourmagazine.5.Jack__________________(phone)

Janeeverynightforthelastweek.

表示动作并不是一直不停地进行，而是在断断续续地重复。6.Tomhasalwaysbeenworking

hard.

赞许的感情色彩7.

Whathaveyoubeendoing

tomydictionary?

不满的感情色彩带有感情色彩，使语言表达更加生动Practice:1)

Youareagreatswimmer.-Thanks.It'sbecauseI____________

(practise)

alotthesedays.2)

Aretiredengineer,76-year-oldWilson_______________(offer)freeridestocollegestudents

forthepasteightyears.3)

Languages__________________________(come)

andgoing

for

thousandsofyears,butin

recenttimestherehasbeenlesscomingandalotmore

going.

hasbeenwritinghasbeenphoninghasbeenofferinghave

beencomingandgoinghave

beenpractising现在完成进行时和现在完成时的区别①I'vebeendesigningsolarracingcars.

强调动作的延续性②I'vedesignedfiveorsixdifferentcars.

强调动作的结果③I'vebeentakingpartinracesforfouryears.表示动作在重复④Howmanyraceshaveyoutakenpartin?

不表示动作的重复⑤RecentlyMaryhasbeendoingsportsregularly.(有表扬意味)⑥RecentlyMaryhasdonehersportsregularly.

(只说明一个事实)

现在完成进行时与所有进行时态一样带有感情色彩，可使表达显得生动，而现在完成时往往只表明一个事实、一种影响或结果，不带感情色彩。⑦Wehavefinished

thehomework.

(正确)⑧Wehavebeenfinishing

thehomework.

（不正确）某些终止性动词，如come,go,marry,die,finish，leave等，不适用于现在完成进行时，但可用于现在完成时III.Completethefollowingsentences.1.Forthewholemorning,theboardofthedirectors___________________(discuss)theresolutiontoincreasewagesinthecomingyear.2.Jason'sonlyrecreationispainting.He________________(learn)howtopaintforoverfiveyears.3.Eventhoughwelostthegame,weshouldbeproudofourselvesbecausewe_______________(try)ourbestand_______(work)asateam.4.Hefinally______________(finish)theresearchpaperunderhistutor'sguidance.5.MynephewSam___________________

(collect)comicbookssincehewasfive.Nowhehasmorethantwohundredofthem.6.Thecompany____________________________(launch)anadvertisingcampaigntopromoteitscorporateimage.hasbeendiscussinghasbeenlearninghavebeentryingworkingfinishedhasbeencollectingislaunching/haslaunched/launched7.People___________(pour)intostadiumssincethedaysofancientGreece.8.Forthebiggeststadiumsintheworld,we_____________(use)datasuppliedbytheWorldAtlaslistsofar,which______(rank)thembytheirstatedpermanentcapacity,aswellasupdatedinformationfromofficialstadiumwebsites.9.Youknow,I_________________(look)forajobforthreemonths,andthisismyfirstformalinterview.10.Tom_______(give)atalktoalargegroupofpeople,thesametalkI_________(give)tohalfadozenothergroups.11.Lastmonth,theJapanesegovernment_________(express)theirthanksfortheaidthey____________(receive)fromChina.Theconstructionofthetwonewrailwaylines__________________(complete)bynow.Theprimeministerhopesthatthepeoplewillbebetteroffwhenhequitsthanwhenhe_______(start).Wehopepeoplelivingindisasterareas___________(return)totheirnormallifeassoonaspossible.haveusedhavebeenpouringrankshavebeenlookinggavehadgivenexpressedhadreceivedhasbeencompletedstartedwillreturnCompareandfind状态动词：be,have,exist;情感动词：like,love,hate;感观动词：see,hear,know,feel,sound;短暂性动词：finish,marry,getup,come,go等。Ihaveknownhimforyears.

Ihavebeenknowinghimforyears.Theyhavefinishedthework.

Theyhavebeenfinishingthework.有些动词不能用于现在完成进行时，但可用于现在完成时：Readeachsituationandrewriteeachsentenceusingthepresentperfectcontinuoustense.1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.→v.吠叫Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.____________________________________________________________________________________________________n.橄榄球运动Stevehasbeenplayingrugbysincetheageofeight.Nowhehasbecomeaprofessionalplayer.adj.潮湿的3.Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredafterplayingtabletennisfortwohours._________________________________________________________________________________________________________________________________________________________Timmyisholdingatabletennisbatandhisshorthairisdampwithsweat.Helooksalittletiredbecausehehasbeenplayingtabletennisfortwohours.n.球拍4.Dianehasn’tgotmuchsleepthisweek.Shelooksterribletoday.____________________________________________________________________________________________________5.Itriedtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.____________________________________________________________________________________________________Dianehasn’tbeensleepingwellthisweek.Shelooksterribletoday.Ihavebeentryingtophoneyouthismorning.ImusthavetriedadozentimesbeforeIcaughtyouhere.Completethesentencesbelowusingthecorrecttensesoftheverbsinbrackets.Thenexplainyourreasonstoyourpartner.1.Forthewholemorning,theboardofdirectors__________________(discuss)theresolutiontoincreasewagesinthecomingyear.

2.Jason’sonlyrecreationispainting.He_________________(learn)howtopaintforoverfiveyears.3.Eventhoughwelostthegame,weshouldbeproudofourselvesbecausewe_________(try)ourbestand________(work)asateam.hasbeendiscussingn.娱乐；消遣hasbeenlearningn.决议；解决；坚定triedworkedThecompany___________________________________

(launch)anadvertisingcampaigntopromoteitscorporateimage.n.侄子；外甥Hefinally__________(finish)theresearchpaperunderhistutor’sguidance.MynephewSam________________