1、Unit10 语法专项课件 （现在完成时3）,初中英语人教版八年级下册,现在完成时用法,表示到现在为止已经完成或刚刚完成的动作。,表示过去发生的动作,强调结果或对现在的影响。,表示从过去开始并持续到现在的动作或状态。,I have already lost the key.,They have built many buildings in this city.,He has lived in Shanghai for five years.,易错点,非延续性动词转化为延续性动词,短暂性动词不能跟表示一段时间的短语连用，被称为非延续性动词。为了表述这种意思，我们常用相应的延续性动词来代替非延续
2、性动词。,buy, borrow, arrive, come, die, fall, go, join, leave等。,常见的非延续性动词,易错点,他入党五年了。 He joined the Party five years ago .He has been in the Party for five years. He has been a Party member for five years.,易错点,转化规律,易错点,易错点,The football match began at 9:00a.m.,The football match has been on since 9:00 a
3、.m.,My teacher left Nanjing 3 days ago.,My teacher has been away from Nanjing for 3 days.,【典例1】She _ for ten years and now she has a lovely daughter.A. married B. has been marriedC. got married D. has got married,考查现在完成时。marry是非延续性动词，用于现在完成时的时候，需转化为be married，故选B。,【典例2】I _ my hometown for a long tim
4、e. I really miss it.A. left B. went away from C. have left D. have been away from,考查现在完成时。leave为非延续性动词，用于现在完成时的时候，需转化为延续性动词be away from，故选D。,【典例3】The astronaut is so tired that he _ for eleven hours.A. has been asleep B. has fallen asleepC. has gone to sleep D. has gone to sleep,考查现在完成时。sleep是非延续性动词，用于现在完成时的时候，需转化为be asleep，故选A。,
