北師大版高一必修三教學(xué)課件：Unit 9Grammar.ppt

inpairs readthedialoguesinexercise4onpage36andmatchthemtothepictures arepeatedorcontinuousactivitythatstartedinthepastandhasn tbeenfinished weusethepresentperfectcontinuoustotalkabout e g i vebeengoingeverywherebybikeforthelasttwomonths presentperfectcontinuous anactivityfromtherecentpastwhichhasconsequencesinthepresent e g he sbeendoinghisscienceprojectallnight that swhyhe ssosleepynow you vebeenstudyingveryhard hasstevebeencomplainingaboutit wehaven tbeenwaitingforyoulong thepresentperfectcontinuousisformedinthisway subject have has been ing 1 表示從過去某時開始一直延續(xù)到說話時還在進行 或可能還要繼續(xù)下去的動作 它通常和 for 或 since 的時間狀語連用 ihavebeenwaitingforaletterfrommyparents ithasbeenrainingforthreehours 我一直在等我父母的回信 雨已經(jīng)下了三個小時 wehavebeenstudyingheresince2010 我們自從2010年開始一直在這里學(xué)習 2 表示從過去某時開始 一直延續(xù)到說話時刻 可能剛剛結(jié)束的動作 shehasbeensweepingthestreetallday sheistootired 她整天都在掃大街 她太累了 wehavebeenwaitingforyoufortwohours wedon twanttowaitanylonger 我們已經(jīng)等了你兩小時 我們不想再等了 我在這坐了一個下午了 他弟弟十歲起就一直收集各種各樣的郵票 ihavebeensittingherefortheafternoon hisbrotherhasbeencollectingstampssincehewas10 肯定句 i you they we havebeen inghe she it hasbeen ing 否定句 主語 have has notbeen ing我一個星期沒有給花澆水了 這些年 他沒有一直在這教書 ihaven tbeenwateringtheflowersforaweek hehasn tbeenteachingheretheseyears 疑問句 have has 主語 been ing你一直在寫一本小說嗎 他一直給你寫信嗎 haveyoubeenwritinganovel hashebeenwritingletterstoyou i vebeensittinginatrafficjamforhours 1 i ve goingeverywherebybike 2 i beenusingthecarforthelasttwomonths usethedialoguesinexercise4tocompletethetable been haven t 3 haveyou watchingeurosport 4 whathaveyoubeen 5 you cyclingintherain been doing a we resotired we cycle intheforestallmorning b whywashearrested he sell stolencarsagain vebeencycling has been selling puttheverbsinbracketsinthepresentperfectcontinuous d thekidsareverygoodtoday they play quietlyfortwohours havebeenplaying c idon twanthimtogiveusalift he notdrive foralongtime hasn tbeendriving workinpairs actoutdialoguesusingthecues languageinuse studentaquestions b yourenglishisgood haveyoubeendoinglotsofexercises no ihaven t i vebeenpractisingusingitalot c youreyesarered haveyoubeencrying no ihaven t i vebeensleepingbadlyforthelastfewdays d youlookhealthy haveyoubeenworkingoutinthegym no ihaven t i vebeenjoggingalotrecently studentbquestions youlooktired haveyoubeensleepingallright no ihaven t i vebeensleepingtoolittle b you refit haveyoubeencyclingalot no ihaven t i vebeenswimmingeverynight c youlookangry haveyoubeenarguingwithsomeone no ihaven t i vebeenwaitingformaryforanhour d you relate haveyoubeenwaitingforthebus no ihaven t i vebeentryingtocatchataxi ifyouareacyclingfan here ssomethingmoreforyou onlyforfun vocabularyforcycling vocabulary themainpartsofabicycleareshowninthediagram inaddition ahandbell orbell canbeusedtoattracttheattentionofdrivers adynamo frontlightandbacklightmaybeneeded astrongbicyclelockmaystopsomeonefromstealingyourbike thewordbicycleisoftenshortenedtobike apersonwhoridesabikeiscalledacycl