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1、现在完成时现在完成时 The Present Perfect TenseAim1.1.区分瞬间动词和延续性动词区分瞬间动词和延续性动词2.2.记住中考常考的瞬间动词及其转换记住中考常考的瞬间动词及其转换3.3.准确做题准确做题含义 1.表示过去发生的动作或事情，过去发生的动作或事情， 对现在的影响影响和产生的结果结果。I havent had breakfast yet.2.表表示示一一个个从从过过去去开开始始，一一直直持持续到现在的动作或状态。续到现在的动作或状态。Sunny has worked as a teacher since 8 years ago.关键词关键词yetsincein
2、/foralreadybeforejusthow long通通常常和和forfor/ /sincesince/how /how longlong引导导的的时间状语连用时间状语连用。 注意：动词延续性注意：动词延续性Sunny has been in Sanhe for 4 years.动词非延续性非延续性延续性延续性瞬间瞬间短暂短暂1.延续性动词延续性动词表示可以延续一段时间的动作或状态。表示可以延续一段时间的动作或状态。而而瞬间动词瞬间动词不能延续，发生后立即停止不能延续，发生后立即停止2.延续性动词延续性动词可和表示一段时间的词语连用可和表示一段时间的词语连用如如“since”“for”.
3、而而瞬间动词瞬间动词不可不可3.瞬间动词瞬间动词可转化为可转化为延续性动词延续性动词Sunny has bought the computer .Sunny has bought the computer for two years.Sunny has had the computer for two years.瞬间动词瞬间动词和非延续性动词和非延续性动词 英英语语中中，动动词词按按其其动动作作发发生生的的方方式式、动动作作发发生生过过程程的的长长短短，可可分分为为瞬间瞬间动词和动词和延续性延续性动词。动词。 瞬瞬间间动动词词也也称称作作非非延延续续动动词词、点点动动词词或或短短暂暂性性动动
4、词词，表表示示不不能能延延续续的动作，这种动作发生后立即结束的动作，这种动作发生后立即结束。中考常常考察的非延续性动词中考常常考察的非延续性动词瞬间瞬间动词动词borrowdiejoinbeginstartfinishendmarrybuyarrivecomeleave瞬间动词不能和表瞬间动词不能和表示一段时间的时间示一段时间的时间状语连用状语连用,但是他可但是他可以以转换转换成相应的延成相应的延续性动词续性动词.She has bought the computer for two years.hadbuyhave/has hadHow long have you come to the U
5、nited States？ beenincome tohave/has been in buyhave/has hadAnn has gone to China since three months ago.beenincome tohave/has been inbuyhave/has hadgo tohave/has been inI have got to Paris for one week .beenincome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been inMy brother
6、 has joined the army for five years. beeninbeenasoldiercome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/has been inhave/has been a soldierI have left Shanghai for 3 days. e tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/h
7、as been inhave/has been a soldierleavehave/has been awayI have borrowed the dictionary since 3 days ago . keptcome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/has been inhave/has been a soldierleavehave/has been awayborrowhave/has kept The film has begun for
8、10 minutes. beenoncome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/has been inhave/has been a soldierleavehave/has been awayborrowhave/has kept beginhave/has been onThe concert has finished for half an hour. beenovercome tohave/has been inbuyhave/has hadgo to
9、have/has been ingot tohave/has been injoinhave/has been inhave/has been a soldierleavehave/has been awayborrowhave/has kept beginhave/has been onfinishhave/has been overHis dog has died for two years . beendeadcome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/
10、has been inhave/has been a soldierleavehave/has been awayborrowhave/has kept beginhave/has been onfinishhave/has been overdiehave/has been deadShe has married for six years . beenmarriedcome tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoinhave/has been inhave/has been
11、 a soldierleavehave/has been awayborrowhave/has kept beginhave/has been onfinishhave/has been overdiehave/has been deadmarryhave/has been married 1.直接转化成延续性动词直接转化成延续性动词 buy catch (get) a cold borrow come/go /become have have a coldkeepbe经常考察的瞬间动词经常考察的瞬间动词如何变为延续性动词如何变为延续性动词be in schoolbe in the army2
12、.转换成转换成 be+介词短语介词短语 go to school join the army3.转换成转换成be+名词名词 join the army join the Party go to school be a soldier be a Party memberbe a student4.转换成转换成be+形容词或副词形容词或副词 die finish begin leave fall sleep close openbe deadbe overbe onbe awaybe asleep be closedbeopenleave-come/go(to)-arrive(at/in)-get
13、(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)havekeepbe overbe in/be a/anbe onbe deadbe closedbe openbe backbe marriedbeSum up瞬间动词不能和瞬间动词不能和since/for/howlong引导的时间状语连用引导的时间状语连用经常考察的瞬间动词如何变为延续经常考察的瞬间动词如何变为延续性
14、动词性动词.口诀：开始离去就来买口诀：开始离去就来买入死到达就出嫁入死到达就出嫁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. lenta. a. He He has has
15、borrowed borrowed my my English English book book for for two two days. days. b. b. He He has has kept kept my my English English book book for for two two days. (true )days. (true )a. a. I I have have bought bought the the new new dress dress since since last last month. month. b. b. I I have have
16、had had the the new new dress dress since since last last month. (true)month. (true)a. a. They They have have left left for for half half an an hour hour . . You You should come earlier. should come earlier. b. b. They They have have been been away away for for half half an an hour. hour. You should come earlier. (true)You should come earlier. (true)(False)(False)(False)Sum up1.1.什么是瞬间动词和延续性动词？什么是瞬间动词和延续性动词？2.2.记住中考常考瞬间动词有哪些吗？记住中考常考瞬间动词有哪些吗？3.3.如何将瞬间动词转为延续动词？如何将瞬间动词转为延续动词？4.4.是否能准确做题？是否能准确做题？
