非延续性动词ppt课件.ppt
现在完成时,The Present Perfect Tense,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,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 havent 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,通常和for/since/how long引导的时间状语连用。 注意：动词延续性,Sunny has been in Sanhe for 4 years.,动词,非延续性,延续性,瞬间动词与延续性动词,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,瞬间动词,borrow,die,join,beginstart,finishend,marry,buy,arrivecome,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.,Please point out any mistakes and correct,She has bought the computer for two years.,had,Please point out any mistakes and correct,How long have you come to the United States？,been in,Please point out any mistakes and correct,Ann has gone to China since three months ago.,been in,Please point out any mistakes and correct,I have got to Paris for one week .,been in,Please point out any mistakes and correct,My brother has joined the army for five years.,been in,been a soldier,Please point out any mistakes and correct,I have left Shanghai for 3 days.,been away for 3 days.,Please point out any mistakes and correct,I have borrowed the dictionary since 3 days ago .,kept,Please point out any mistakes and correct,The film has begun for 10 minutes.,been on,Please point out any mistakes and correct,The concert has finished for half an hour.,been over,Please point out any mistakes and correct,His dog has died for two years .,been dead,Please point out any mistakes and correct,She has married for six years .,been married,1.直接转化成延续性动词 buy catch (get) a cold borrow come/go /become,have,have a cold,keep,be,经常考察的瞬间动词如何变为延续性动词,be in school,be in the army,2.转换成 be+介词短语 go to school join the army,3.转换成be+名词 join the army join the Party go to school,be a soldier,be a Party member,be a student,4.转换成be+形容词或副词 die finish begin leave fall sleep close open,be dead,be over,be on,be away,be asleep,be closed,be open,leave-come/go (to) -arrive (at/in)- get (to)-reach-buy-borrow-finish-,join-start/begin-die-close-open-return-marry-become-,be away (from),be (in/at),be (in/at),be (in/at),be (in/at),have,keep,be over,be in/be a/an,be on,be dead,be closed,be open,be back,be married,be,Sum up,瞬间动词不能和since/for/how long引导的时间状语连用经常考察的瞬间动词如何变为延续性动词.口诀：开始离去就来买 入死到达就出嫁,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,practice,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),practice,(False),(False),(False),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？,
