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性
2、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.m.
3、,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 married C. 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 time
4、. 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 asleep C. 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。,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
