1、Present Perfect Continuous,Grammar,Unit 5 Meeting your ancestors,May 20 0:10,May 20 11:00,My younger brother has been accessing the net.,now,The baby has been sleeping for 1 hour.,now,They have been playing basketball all the day.,Now,Now,The boy has been reading a book for almost 4 hours.,He has be

2、en talking with his girlfriend.,now,The telephone has been ringing for almost a minute.,The sound has continued about one minute .,The telephone is ringing.,2008-5-20 1:00,2008-5-20 11:00,The young boy has been watching TV.,now,TV,08-5-19,The two robots have been dancing and singing since they have

3、been made.,Now,in the morning,I don,t know why the pig has been running .,now,run,They has been playing games in the school.,now,Play games,Oh, you have come at last! I have been waiting for you for two long hours. (我等了你足足兩個小時),13:00,15:00,I,m sorry!,You have been crying .(你一直在哭.),I have been knocki

4、ng. I dont think anybodys in. (我一直在敲門。我想沒人在里面。),No person ?,You are here! I have been looking for you long. （我找了你老半天）,我一直都在這,現(xiàn)在完成進行時,1.構(gòu)成形式：,hashave been doing,2.用法,1, 敘述某一動作從過去開始一直繼續(xù)到現(xiàn)在仍在繼續(xù)之中或剛剛停止。經(jīng)常與for, since, all morning/day/week用在一起。,1) You have been studying for four straight hours. Why dont y

5、ou take a break? 2) The telephone has been ringing for almost a minute. Why doesnt someone answer it?,2, 敘述從過去某時開始一直繼續(xù)到現(xiàn)在，但不再繼續(xù)下去的事情。帶有濃厚的感情色彩，強調(diào)持續(xù)了“那么久”或做得“那么辛苦”,1) Oh, you have come at last! I have been waiting for you for two long hours.(我等了你足足兩個小時) 2) You are here! I have been looking for you long.（我找了你老半天）,3, 敘述“最近”一直從事的工作或活動。lately, recently,Whats the matter? Your eyes are red and puffy. Have you been crying?(你是不是一直在哭？),4, 敘述從過去某時到現(xiàn)在，或最近，一再重復(fù)的動作。,I have been knocking. I dont think anybodys in.(我一直在敲門