Unit 4 Discover useful structures(現(xiàn)在完成進(jìn)行時(shí)) 課件- 高中英語人教版（2019）選擇性必修第三冊

人教版選擇性必修三Period3DiscoveringusefulstructuresThePresentPerfectContinuoustenseUnit4ADVERSITYANDCOURAGETeachingObjectives1.EnabletheSstomastertheusageofthePresentPerfectContinuoustense2.EnabletheSstousetherelevantgrammarflexiblyandauthenticallyintherealsituation________________n.(輪船、飛機(jī)等上面的)全體工作人員；專業(yè)團(tuán)隊(duì)；一群人________________adj.殘酷的；殘忍的；冷酷的__________adj.深入的；徹底的；細(xì)致的

________________n.家具

_________________________.不幸地；遺憾地________________adv.幸運(yùn)地

________________.(狗)吠叫；吠叫聲

________________.球拍；蝙蝠vi.&vt.用球板擊球；揮打；拍打詞匯默寫crew/kru:/cruel/?kru??l/thorough/?θ?r?/furniture/?f??n?t??(r)/

unfortunately/?n?f??t??n?tli/advfortunately/?f??t??n?tli/bark/bɑ?k/vi.&nbat/b?t/n________________adj.潮濕的；濕氣重的________________n.娛樂；消遣；游戲

________________n.指導(dǎo)；引導(dǎo)；導(dǎo)航

________________n.廣告活動；廣告業(yè)

________________vt.&vi.公布；宣傳；做廣告________________adj.公司的；法人的；社團(tuán)的________________adj.痛苦的；令人難受的

________________n.&vi.航海；航行

________________n.海軍；海軍部隊(duì)________________adj.相當(dāng)不錯(cuò)的；正派的；得體的

詞匯默寫damp/d?mp/recreation/?rekri?e??n/guidance/?ɡa?dns/advertising/??dv?ta?z??/advertise/??dv?ta?z/corporate/?k??p?r?t/miserable/?m?zr?bl/voyage/?v???d?/navy/?ne?vi/decent/?di?snt/

單元語法自我探究1.Whatisthetenseofthesentencebelow?ThisistheadventurethatIhavebeendreamingof.2.Findmoreexamplescontainingthistense:(1).Wearenowcampedontheiceandwehavebeenmanagingtosurvive,butspringiscoming,andtheicewillsoonbegintomelt.(2）.Wehavebeenstrugglingfordays,butthingsonElephantIslandaregoingfrombadtoworse.3.Question:whatisthefunctionofthepresentperfectcontinuoustense?1.totalkaboutactionthatstartedinthepastandstoppedrecently.Thereisusuallyaresultnow.2.totalkaboutactionthatstartedinthepastandiscontinuingnow.Thisisoftenusedwithfororsince.key:thepresentperfectcontinuoustense.1現(xiàn)在完成進(jìn)行時(shí)概述現(xiàn)在完成進(jìn)行時(shí)表示過去發(fā)生的動作或狀況一直持續(xù)到現(xiàn)在，這個(gè)動作可能仍在繼續(xù)進(jìn)行或剛剛結(jié)束。現(xiàn)在完成進(jìn)行時(shí)由“have/has+been+現(xiàn)在分詞”構(gòu)成?？隙ň洌褐髡Z+have/has+been+現(xiàn)在分詞...否定句：主語+have/has+not+been+現(xiàn)在分詞...疑問句：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...? I’vebeentryingtofindouthertelephonenumber.我一直在查問她的電話號碼。Theyhavebeenwideningtheroad.他們在拓寬這條路?，F(xiàn)在完成進(jìn)行時(shí)研析單句語法填空（1）Myeyesache.I

（stay）infrontofthecomputeralltheafternoon.（2）He

（do）thisinordertorepaytheboy’skindness.（3）I

（learn）Englishsincethreeyearsago.（4）Youknow，I

（look）forajobforthreemonths，andthisismyfirstformalinterview. havebeenstayinghasbeendoinghavebeenlearninghavebeenlooking2.現(xiàn)在完成進(jìn)行時(shí)的用法1）表示過去發(fā)生并持續(xù)到現(xiàn)在的動作HowlonghaveyoubeenlearningEnglish?你學(xué)習(xí)英語多久了？Tomhasbeenplayingtheonlinegamesformorethantwentyhours.湯姆玩網(wǎng)游已經(jīng)超過二十個(gè)小時(shí)了。2）表示到目前為止的一段時(shí)間內(nèi)重復(fù)進(jìn)行的活動Theoldmanhasbeenrepairingcarsforthirtyyears.

這個(gè)老人修汽車修了三十年了。JackhasbeenpractisingTaiChiformorethanayear.

杰克練太極一年多了。（3）表示根據(jù)直接或間接的證據(jù)而得出結(jié)論Hiseyesarered.Hehasbeenworkingtoohardrecently.他的眼睛紅了，準(zhǔn)是他最近工作太辛苦了?！狪havegotaheadache.我頭痛?！狽owonder.Youhavebeenworkinginfrontofthatcomputertoolong.不足為奇。你在那臺電腦前工作太久了。（4）表達(dá)某種感情色彩:現(xiàn)在完成進(jìn)行時(shí)有時(shí)帶有強(qiáng)烈的表揚(yáng)或厭惡等感情色彩。We’vebeenlookingforwardtooursummervacation.我們一直盼望著暑假。

學(xué)法點(diǎn)撥以下幾類動詞不能用于現(xiàn)在完成進(jìn)行時(shí)：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。3現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)的區(qū)別（1）現(xiàn)在完成時(shí)強(qiáng)調(diào)完成和影響，現(xiàn)在完成進(jìn)行時(shí)強(qiáng)調(diào)未完成和動作。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）（2）現(xiàn)在完成時(shí)經(jīng)常表單個(gè)事件，現(xiàn)在完成進(jìn)行時(shí)可表重復(fù)事件。Juliahasgonetothelibrary.朱莉婭去圖書館了。（單個(gè)事件）Juliahasbeengoingtothelibraryforayear.朱莉婭在一年間經(jīng)常去圖書館。（重復(fù)事件）（3）現(xiàn)在完成時(shí)通常只陳述事實(shí)，而現(xiàn)在完成進(jìn)行時(shí)含感情色彩。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(gè)小時(shí)。（表示不滿）（4）表重復(fù)時(shí)，現(xiàn)在完成時(shí)強(qiáng)調(diào)成果，講次數(shù)；現(xiàn)在完成進(jìn)行時(shí)強(qiáng)調(diào)持續(xù)，不講次數(shù)。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。（5）不用于進(jìn)行時(shí)態(tài)的動詞通常也不用于現(xiàn)在完成進(jìn)行時(shí)，但它們可以用于現(xiàn)在完成時(shí)。Thewarhaslastedforalongtime.這場戰(zhàn)爭持續(xù)了很長時(shí)間。（6）現(xiàn)在完成進(jìn)行時(shí)不用于被動語態(tài)。若要用，可用現(xiàn)在完成時(shí)的被動語態(tài)代替。Thehousehasbeenpaintedforamonth.房子已經(jīng)粉刷了一個(gè)月了。單句語法填空（1）It

（rain）everydaythismonth.（2）Sofarthisyearwe

（see）afallinhousepricesbybetween5and10percent.（3）I

（drink）fivecupsofcoffeethisafternoon.（4）Nowthatsheisoutofwork，Lucy

（think）aboutgoingbacktoschool，butshehasn’tdecidedyet.（5）HeisthemostcreativemanthatI

（meet）.（6）Alltheseyearswe

（try）togetintouchwithhim.完成句子（7）We

（已經(jīng)打掃了房屋）.Youmaycomeinnow.（8）Sincethatunfortunateaccidentlastweek，I

______________________

（一直睡得不好）.（9