延续性动词小结

1、现在完成时的持续用法表示过去已经开始，持续到现在的现在完成时的持续用法表示过去已经开始，持续到现在的动作或状态。使用这一用法是须注意以下两点：动作或状态。使用这一用法是须注意以下两点：注意时间状语的选择注意时间状语的选择现在完成使得这种用法常于现在完成使得这种用法常于for+一段时间一段时间，或，或since+过去过去时间点或从句（从句一般用一般过去时）时间点或从句（从句一般用一般过去时）等连用。如：等连用。如：He has waited here for an hour.他在这里已等了一小时。他在这里已等了一小时。We have studied in this school since 20

2、01.自从自从2001年以来我们一直在这所学校学习。年以来我们一直在这所学校学习。I have worked in this city since I finished middle school.自从我中学毕业就一直在这个城市工作。自从我中学毕业就一直在这个城市工作。注意非延续性动词与延续性动词的转换注意非延续性动词与延续性动词的转换 非延续性动词可用与现在完成时态，但由于动作非延续性动词可用与现在完成时态，但由于动作是瞬时间完成的所以不能与是瞬时间完成的所以不能与for或或since引出的时间引出的时间状语连用。英语中常见的非延续性动词在完成时状语连用。英语中常见的非延续性动词在完成时态中

3、可改为相应的表示延续性的动词或短语，这态中可改为相应的表示延续性的动词或短语，这时可与表示一段时间的的状语连用。时可与表示一段时间的的状语连用。Now lets do some exercise!Which one is correct? Can you tell me?Which one is correct? Can you tell me?He has joined the Party for two years. He has been a Party member for two years.I have bought this computer for a month.I have

4、 had this computer for a month.I have come here . for two yearsHe has gone to Beijing. for three monthsMy mother has left that factory. for ten yearsWe have started to learn English. for 5 yearsI have been here for two years.He has been in Beijing for three months.My mother has been away from that f

5、actory for ten years.We have learned English for 5 years.The film has been on for 10 minutesThey have had a TV for 2 weeks.They have bought a TV. for 2 daysThe film has begun. for 10 minutes I have borrowed a book. for 3 weeksI have kept a book for 3 weeks.He has been dead for ten years.I have had a

6、 cold for several days.He has died. for ten yearsI have caught a cold. for several daysI have become a teacher . for 3 yearsI have been a teacher for 3 years.The baby has been asleep for half an hour.The shop has been open for 100 years.They have known each other for 2 years.The baby has fallen asleep. for half an hourThe shop has opened. for 100 yearsThey have g