Unit6Nurturing

natureUnit6Presentperfectcontinuous外研版高中英語選擇性必修一Tolearntheuseofpresentperfectcontinuoustense

學習使用現在完成進行時的用法

Tousethepresentperfectcontinuoustensetotalkabouthowtheenvironmentwhereyoulivehaschanged

使用現在完成進行時來談論你居住環境的變化學習目標Lookatthesentencesfromthereadingpassageandanswerthequestions.aWildanimalssuchastheseTibetanantelopes

havenowbeenusingthesepassagestoryears.b…beforeIknowit,wehavereachedTanggulaStation.86頁1Whichofthesestatementsistrueaboutsentence(a)?(1)Wildanimalsstartedusingthesepassagesinthepast.(2)Wildanimalsusedthesepassagesonlyonce.(3)Wildanimalsstillusethesepassagesnow.aWildanimalssuchastheseTibetanantelopes

havenowbeenusingthesepassagestoryears.86頁2Whatisthedifferencebetweentheexpressionsinredinsentences(a)and(b)?aWildanimalssuchastheseTibetanantelopes

havenowbeenusingthesepassagestoryears.b…beforeIknowit,wehavereachedTanggulaStation.a:havebeenusingb:havereacheda:havebeendoing–presentperfectcontinuous

b:havedone–presentperfect86頁Nowlookformoresentenceswiththepresentperfectcontinuoustenseinthereadingpassage,andsummariseitsuseinyourownwords.86頁1ThetrainhasbeenracingalongsteadilysinceitleftXining.2Allthistimethesong“SkyRailway”hasbeenplayinginsidemyhead.3WildanimalssuchastheseTibetanantelopeshave

nowbeenusingthesepassagesforyears.4TheQinghai-TibetPlateauhasbeenattractingpeople’sadmirationforcenturies.5Now,thankstoourefforts,passengersfromalloverthecountryhavebeenenjoyingthesemagicallandscapes.Payattentiontotheexpressioninredandunderlined.關注紅色字體和下劃線單詞1Thetrainhasbeenracingalongsteadilysince

itleftXining.2Allthistimethesong“SkyRailway”hasbeenplayinginsidemyhead.3WildanimalssuchastheseTibetanantelopeshave

nowbeenusingthesepassagesforyears.4TheQinghai-TibetPlateauhasbeenattractingpeople’sadmirationforcenturies.5Now,thankstoourefforts,passengersfromalloverthecountryhavebeenenjoyingthesemagicallandscapes.現在完成時常與allthistime,now等時間狀語以及由since或for引導的時間狀語連用。現在完成進行時總結例句構成have/has+been+動詞-ing形式TomhasbeenwatchingTVprogrammessinceseveno'clockthisevening.Ihavebeenworkinghereforfiveyears.總結總結例句用法

表示一個由過去某一時間開始一直持續到現在的動作(可能剛結束，也可能還要進行下去)。I'vebeendoingmyhouseworkallmorningandI'vejustfinishedit.Howlonghaveyoubeenwearingglasses?有時表示動作的重復。Davidhasbeencoughingalotlately.Heoughttogiveupsmoking.有時帶有感情色彩。Toomuchhasbeenhappeningtoday!總結例句常搭配的時間狀語

allthistime,thisweek,thismonth,allnight,allthemorning,recently等狀語以及由since和for引導的短語或從句Mysister’sbeenwritinglettersallnight.Heisill.He’sbeenlyinginbedforthreeweeks.We’vebeenlivinginthiscitysincewegotmarried.1.未完結性。現在完成時表示動作已完成,而現在完成進行時則常常具有未完成含義。2.短暫性。現在完成時與現在完成進行時都可表示延續至今的狀態,但是現在完成進行時常常表示短暫性。如：

TheyhavelivedinNewYork.

（長期性）

TheyhavebeenlivinginNewYork.（短暫性）現在完成進行時與現在完成時的區別3.連續性或重復性。現在完成進行時常常用于表示延續至今的連續性或重復性動作。如：

I’vebeenknocking.Idon’tthinkanybody’sin.Completethepassagewiththecorrectformoftheverbsinbrackets.以正確的動詞形式完成文章的表格練習I1________________(hear)astrangesoundforawhile.It’sadeep,

loudroar,likealion’s.Buttherearen’tanylionshere...Orarethere?SoonIseewhat2_________________(make)thenoise:ahowlermonkey.NowIfeellessworried.Realisingthatsomething3_______________(move)onmyshoulder,Iturnmyheadtolookatit.Ohno!It'sagiantspider!Ibrushitoffanditrunsundersomeleaves.Itrytobatawaythehugeinsects,which4_______________(fly)aroundmyheadinablackcloudforquiteawhile.havebeenhearinghasbeenmakingismovinghavebeenflying87頁IpullofftheheadsetandI’mbackinmylivingroom.Thankgoodness!I5_______________(give)thelatestvirtualrealityheadsetand,forthelasttwentyminutes,I6________________(use)ittoexploretheAmazon.Thisisanamazingexperienceandareminderofhowmanyspeciesthereareintherainforest.Wemustdoallwecantoprotectit.havebeengivenhavebeenusing87頁Lookatthechartsandmakesentencesusingthepresentperfectcontinuoustense.看圖表并造句子。87頁1.Thenumberoftreeshasbeenincreasinginthelast20years.2.Desertareashavebeenreducinginthelast20years.3.Butterflypopulationhas