現(xiàn)在完成進(jìn)行時(shí)PPT課件

.,1,Grammar,現(xiàn)在完成進(jìn)行時(shí),.,2,學(xué)習(xí)內(nèi)容,1.現(xiàn)在完成進(jìn)行時(shí)含義：2.結(jié)構(gòu)：1)肯定句:2)否定句:3)疑問句：3.用法：4、連用的時(shí)間(判斷該時(shí)態(tài)的標(biāo)志詞)5.現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的區(qū)別6.注意問題,.,3,現(xiàn)在完成進(jìn)行時(shí)一：含義：表示從過去某時(shí)開始，一直延續(xù)到現(xiàn)在的一個(gè)動(dòng)作；該動(dòng)作有可能繼續(xù)延續(xù)下去。,Iamreadingthebook.進(jìn)行時(shí)Ihavereadthebook.完成時(shí)Ihavebeenreadingthebook.現(xiàn)在完成進(jìn)行時(shí),現(xiàn)在正在讀,已經(jīng)讀過,過去到截至說話為止，一直在讀,.,4,二.結(jié)構(gòu)：1)肯定句:have/hasbeen+V-ing（從過去到現(xiàn)在）一直在做某事,I_(sit)herefortheafternoon.,Hisbrother_(collect)stampssincehewas10.,havebeensitting,hasbeencollecting,.,5,2)否定句:have/hasnotbeen+V-ing沒有一直在做某事我一個(gè)星期沒有給花澆水了。這些年，他都沒有一直在這教書。,Ihaventbeenwateringtheflowersforaweek.,Hehasntbeenteachingheretheseyears.,.,6,3)疑問句：Have/Has+主語+been+V-ing?Yes,主+have/has.No,主+havent/hasnt.你一直在寫一本小說嗎？他一直給你寫信嗎？,Haveyoubeenwritinganovel?,Hashebeenwritingletterstoyou?,.,7,ImtiredbecauseIvebeenrunning.我很累因?yàn)槲乙恢迸艿浆F(xiàn)在。（強(qiáng)調(diào)動(dòng)作一直進(jìn)行并持續(xù)到現(xiàn)在）對(duì)比：ImtiredbecauseIverun.我累了因?yàn)槲遗芰恕＃◤?qiáng)調(diào)動(dòng)作已完成）,三、用法：1)現(xiàn)在完成進(jìn)行時(shí)可以表示一個(gè)從過去某時(shí)開始一直在進(jìn)行并持續(xù)到現(xiàn)在的動(dòng)作。這個(gè)動(dòng)作剛剛結(jié)束，對(duì)現(xiàn)在有影響。,.,8,I_for2hours.Iamstillreadingnow.,2.）現(xiàn)在完成進(jìn)行時(shí)可以表示一個(gè)從過去某時(shí)開始一直持續(xù)到現(xiàn)在的動(dòng)作。這個(gè)動(dòng)作現(xiàn)在仍在繼續(xù)中。,havebeenreading,.,9,4）表示從過去到現(xiàn)在反復(fù)發(fā)生的動(dòng)作Youhavebeensayingthatforfiveyears.(這話你已經(jīng)說了有五年了。）,3）和進(jìn)行時(shí)一樣，現(xiàn)在完成進(jìn)行時(shí)也往往帶有感情色彩（如贊揚(yáng)、厭惡等）。Whathaveyoubeendoingallthetime?(這半天你在干什么？）,.,10,四、連用的時(shí)間(判斷該時(shí)態(tài)的標(biāo)志詞)for+時(shí)間段；（fortwoweeks,兩個(gè)星期)since+時(shí)間/點(diǎn)從句(sincelastMonday,自從上星期一以來；sinceIwas7yearsold.自從我七歲以來)二者可以改寫同義句。fortwoyears=sincetwoyearsago,eg：Hehasbeenplayingforonehour.Hehasbeenplaying_.,sinceonehourago,.,11,2）現(xiàn)在完成進(jìn)行時(shí)還可以于thesefewdays,thisweek,allthetime，allnight,allthemorning,alloneslife,duringthenight,recently等連用：Ivebeenwritinglettersallthismorning.(我寫了一上午的信。）Ihavebeendoingthisallmylife.(這個(gè)我做了一輩子啦。）Recentlyhehasbeendoinghisworkquiteregularly.(近來他都按時(shí)做作業(yè)。）,.,12,wehaveclassesfor7days,Wehavebeenhavingclassesfor7days.,練習(xí)：看圖，根據(jù)提示詞，表達(dá)句子。,Picture1,.,13,hecrythreehours,Hehasbeencryingforthreehours.,Picture2,.,14,Thewomantakearestallday,Theboyhasntbeentakingarestallday.,Picture3,.,15,itrainthesefewdays,Ithasbeenrainingthesefewdays.,Picture4,.,16,現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的區(qū)別,1.現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)都表示動(dòng)作從過去開始，但現(xiàn)在完成時(shí)表示事件或動(dòng)作剛結(jié)束，而現(xiàn)在完成進(jìn)行時(shí)則強(qiáng)調(diào)動(dòng)作仍在繼續(xù)Ihavereadabook.Ihavebeenreadingabook.,.,17,2.現(xiàn)在完成時(shí)可表示反復(fù)發(fā)生的動(dòng)作，提問時(shí)用howmanytimes。而現(xiàn)在完成進(jìn)行時(shí)則表示持續(xù)的、不間斷的動(dòng)作，提問時(shí)用howlong1)_haveyouvisitedJinan?.IhavevisitedJinantwicethismonth.2)_haveyouvisitedJinan?IhavebeenvisitingJinanfortwomonths.,Howmanytimes,Howlong,.,18,3.現(xiàn)在完成時(shí)可以用持續(xù)性動(dòng)詞和短暫性動(dòng)詞作謂語，而現(xiàn)在完成進(jìn)行時(shí)則只能用持續(xù)性動(dòng)詞。Ihavedonemyhomework.Ihavefinishedmyhomework.Ihavebeendoingmyhomework.Ihavebeenfinishingmyhomework,x,.,19,4.現(xiàn)在完成時(shí)的句子中可以用像never、yet、already和ever等作時(shí)間狀語，而現(xiàn)在完成進(jìn)行時(shí)的句子中則不可以用這樣的詞IhavealreadybeentoBeijing.IhaveneverbeentoBeijing.IhaventbeentoBeijingyet.,.,20,注意事項(xiàng)：有些動(dòng)詞(如：work,study,live,teach等)用現(xiàn)在完成進(jìn)行時(shí)與現(xiàn)在完成時(shí)表達(dá)的意思差不多。試比較：Theteacherhasbeenteachingatthisschoolfortenyears.十年來，那位老師一直在這所學(xué)校教書。Theteacherhastaughtatthisschoolfortenyears.那位老師在這所學(xué)校已經(jīng)教了十年書了。,.,21,（2）一些表示靜態(tài)的動(dòng)詞往往只能用在現(xiàn)在完成進(jìn)行時(shí)。這樣的靜態(tài)動(dòng)詞主要有l(wèi)ie,stand,sit,wait,rain等。She_inbedforaweek.(她已經(jīng)臥床一周了。）I_foryoufortwoweek.(我已經(jīng)等你兩個(gè)小時(shí)了。）,hasbeenlying,havebeenwaiting,.,22,用所給動(dòng)詞的適當(dāng)形式填空。1.Jim_(teach)Englishfor5years.2.We_(work)heresincetwoyearsago.3.He_(play)footballsincehewas9yearsold.4.Hisbrother_(write)thisstorysincelastyear.,hasbeenteaching,havebeenwalking,hasbeenplaying,hasbeenwriting,.,23,句型轉(zhuǎn)換。按要求改寫下列句子。1.Hehasbeenwaitingforhismotherforanhour.(一般疑問句,并做肯否定回答)2.Theboystartedtoplaytheguitartwoyearsago.（用for,since短語改寫）,_he_forhismotherforanhour?Yes,_.No,_.,Theboy_for_.Theboy_since_.,Hasbeenwaiting,hehashehasnt,hasbeenplaying,twoyears,hasbeenplaying,twoyearsago,.,24,3.Thestudentshavebeenskatingforfivehours.（否定句）Thestudents_forfivehours.4.Shehasbeenreadingbooksforthreehours.（同義句）Shehasbeenreading_.,haventbeenskating,sincethreehoursago,5.Thevisitorshavebeenclimbingthemountainsforsevenhours.(劃線提問)_thevisitors_climbingthemountains?,Howlonghavebeen,.,25,1、吉姆已做完作業(yè)，他現(xiàn)在有空了。Jimhasfinish