非延续性动词.pptVIP

Aim 1.区分瞬间动词和延续性动词 2.记住中考常考的瞬间动词及其转换 3.准确做题 通常和for/since/how long引导的时间状语连用。 注意：动词延续性 动词 瞬间动词和非延续性动词 英语中，动词按其动作发生的方式、动作发生过程的长短，可分为瞬间动词和延续性动词。 瞬间动词也称作非延续动词、点动词或短暂性动词，表示不能延续的动作，这种动作发生后立即结束。 中考常常考察的非延续性动词 Sum up His grandma ______ for two years. A. died B. has died C. was dead D. has been dead How long have you _____ the football team of the school? A. played B. been at C. joined D been on 10. How long have you ____ this book? A. bought B. borrowed C. had D. lent Sum up 1.什么是瞬间动词和延续性动词？ 2.记住中考常考瞬间动词有哪些吗？ 3.如何将瞬间动词转为延续动词？ 4.是否能准确做题？ a. He has borrowed my English book for two days. b. He has kept my English book for two days. (true ) a. I have bought the new dress since last month. b. I have had the new dress since last month. (true) a. They have left for half an hour . You should come earlier. b. They have been away for half an hour. You should come earlier. (true) (False) (False) (False) * 现在完成时 The Present Perfect Tense 含义 1.表示过去发生的动作或事情， 对现在的影响和产生的结果。 I haven’t had breakfast yet. ? 2. 表示一个从过去开始，一直持续到现在的动作或状态。 Sunny has worked as a teacher since 8 years ago. 关键词 yet since in/for already before just how long Sunny has been in Sanhe for 4 years. 非延续性 延续性 瞬间 短暂 1.延续性动词表示可以延续一段时间的动作或状态。 而瞬间动词不能延续，发生后立即停止 2.延续性动词可和表示一段时间的词语连用 如“since”“for”.而瞬间动词不可 3.瞬间动词可转化为延续性动词 Sunny has bought the computer . Sunny has bought the computer for two years. Sunny has had the computer for two years. × 瞬间 动词 borrow die join begin start finish end marry buy arrive come leave 瞬间动词不能和表示一段时间的时间状语连用,但是他可以转换成相应的延续性动词. She has bought the computer for two years. had buy have/has had How long have you come to the United States？ been in come to have/has been in buy have/has had Ann has gone to China since three months ago. been in come to have/has been in buy have/has had go to have/has been in I have got to Paris for one week . been in come to have/has been in buy have/has had go to have/has been in got to have/has been in