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1、 现在完成进行时的句子中多用延续性动词，如live,learn,study,work等，常与for two hours,since 1997,all this morning,these few days等表示一段时间的状语连用。1、我今天一上午都在打扫房间。I have been cleaning the room all this morning.2、自从4岁起我就一直学英语。Ive been studying English since I was 4 years old.3、我学英语已经十年了。I have been learning English for ten years.4、我
2、从十岁起就一直在集邮。I have been collecting stamps since I was ten years old.5、我有很长时间没有看电影了。I havent been seeing films for a long time.6、从8点钟我就一直没在做家庭作业。I havent been doing my homework since eight oclock.7、今天早晨起你就一直在做家庭作业吧？是的。Have you been doing your homework since this morning?Yes,I have.8、他一直在给他的朋友写信吗？不，他没有
3、。Has he been writing the letters to his friend?No,he hasnt.9、雨下了多久了？How long has it been raining?10、最近你在看什么书？What book have you been reading recently?正确区分现在完成时与现在完成进行时11、我读了一本关于鸟类的书。（已经读完）I have read a book about birds.12、我一直在读一本头天鸟类的书。（一直都在读，还会继续读下去）I have been reading a book about birds.13、她都唱了一整天了。（抱怨、厌烦）She has been singing all the day.