Unit 4 語法精講課件 【高效識記+延伸拓展】高中英語人教版（2019）選擇性必修第三冊

Unit4語法精講ThePresentPerfectContinuoustense1.現(xiàn)在完成進行時概述現(xiàn)在完成進行時表示過去發(fā)生的動作或狀況一直持續(xù)到現(xiàn)在，這個動作可能仍在繼續(xù)進行或剛剛結(jié)束?，F(xiàn)在完成進行時由“have/has+been+現(xiàn)在分詞”構(gòu)成。肯定句：主語+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。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. havebeenstayinghasbeendoinghavebeenlearninghavebeenlookingEXAMPLEThisistheadventurethatIhavebeendreamingof.Page38Thelastbutoneline:“…wehavebeenmanagingtosurvive…”Page39Line2:“Wehavebeenstrugglingfordays…”

Lookatthesentenceinthepresentperfectcontinuoustense.Findmoreexamplesfromtheprevioustextanddiscussthefunctionofthetense.PastPresentFutureHeisvisitingthedoctor.Theuseofthepresentperfectcontinuoustense.have/has

been+v-ingWeusepresentperfectcontinuoustenseforactionsthatstartedinthepastandcontinueinthepresent.PastPresentFutureTheuseofthepresentperfectcontinuoustense.have/has

been+v-ingWeusepresentperfectcontinuoustenseforactionsthatstartedinthepastandhavejustfinishedbuthaveconsequencesinthepresent.2.現(xiàn)在完成進行時的用法1）表示過去發(fā)生并持續(xù)到現(xiàn)在的動作HowlonghaveyoubeenlearningEnglish?ShehasbeenburningthemidnightoiltoprepareforGRErecently.Tomhasbeenplayingtheonlinegamesformorethantwentyhours.Hisbrotherhasbeenwritingthisnovelsincelastyear.2）表示到目前為止的一段時間內(nèi)重復進行的活動Ihavebeentellingyounottomaketrouble.Theoldmanhasbeenrepairingcarsforthirtyyears.

JackhasbeenpractisingTaiChiformorethanayear.（3）表示根據(jù)直接或間接的證據(jù)而得出結(jié)論Hiseyesarered.Hehasbeenworkingtoohardrecently.—Ihavegotaheadache.—Nowonder.Youhavebeenworkinginfrontofthatcomputertoolong.—I’msureAndrewwillwinfirstprizeinthefinal.—Ithinkso.Hehasbeenpreparingforitformonths.（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。We’vebeenlookingforwardtooursummervacation.Toomuchhasbeenhappeningtoday. 學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。3.現(xiàn)在完成進行時與現(xiàn)在完成時的區(qū)別（1）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。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)在完成時經(jīng)常表單個事件，現(xiàn)在完成進行時可表重復事件。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。（重復事件）（3）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。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）（4）表重復時，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)。Ihavesentthirtye-mailsthismorning.Ihavebeensendinge-mailsthismorning.（5）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。Thewarhaslastedforalongtime.（6）現(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。Thehousehasbeenpaintedforamonth.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.（7）We

________

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

______________________

（一直睡得不好）.（9）She

（一直睡）for6hoursandstillcan’twakeup.hasbeenraininghaveseenhavedrunkhasbeenthinking

havemethavebeentryinghavecleanedthehousehaven’tbeensleepingwellhasbeensleeping1.—Youareagreatswimmer.—Thanks.It’sbecauseI_______alotthesedays.A.havebeenpractisingB.waspractisingC.wouldpractiseD.hadpracticed(2020天津)A2.Itdoesn’timpresslikeGeorgeWashington’splantationonthePotomac,butLincoln’shomeindowntownSpringfield,Illinois,______________________(prove)irresistibletovisitorssinceitopenedtothepublic.(2021浙江語法填空)hasproved/hasproven3.Thenumberofmedicalschoolsreached18intheearly1990sand______aroundthatleveleversince.A.areremaining B.haveremainedC.isremainingD.hasremained(2020年天津卷)DReadeachsituationandrewriteeachasentenceusingthepresentperfectcontinuoustense.1.Thedogstartedtobarkabouttwohoursago.Ireallyhopeitwillstopsoon.Thedoghasbeenbarkingforabouttwohours.Ireallyhopeitwillstopsoon.v.吠叫2.Stevestartedtoplayrugbyattheageofeight.Nowhehasbecomeaprofessionalplayer.____________________________________________________________________________________________________n.橄欖球運動Stevehasbeenplayingrugbysincetheageofeight.Nowhehasbecomeaprofessionalplayer.adj.潮濕的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.hasbeendiscussingn.娛樂；消遣hasbeenlearni