“瞬間动词（也叫短暂动词）” 和 “延续性动词”.pptVIP

“瞬间动词(也叫‘短暂动词’)” 和 “延续性动词”; 同理， “borrow sth” “借书”在办理了相关的‘登记’手续后就 结束了，不可能“借” 几个星期 或好几年的！ 汉语“这本书我已经借用了2星期了。” 的意思是： “我两周前 （borrowed it），（在归还前）现在它还在我手里（I still have it or I’m still reading it.） Right or Wrong? A: I have borrowed the book for two weeks. B: I have had / kept it for two weeks. C: It’s 2 weeks since I borrowed it. D: I borrowed it 2 weeks ago. ;现在完成时与瞬间动词;以上三种表示方法适用于所有瞬间动词。;2.转换成be+名词/介词短语 join the army join the Party go to school ;e.g.他自从1985就参军了。;①.我们买这本书三年了.;③自从上星期以来,我就借了这本书.;;Practice: 瞬间动词和延续性动词、状态句型转化练习（1）：;Practice: 瞬间动词和延续性动词、状态句型转化练习 （2）：;区分短暂性动词与持续性动词. 表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用.即for,since短语或how long问句.;动词的过去分词的变化规律;以动词go为例，go是动词原形， goes是单数第三人称形式，went是过去式, going是现在分词，而gone则是它的过去分词。;规则动词的过去分词;三式相同;; ???? hear heard heard ????????????hold held held ????????????keep kept kept ????????※learn learnt learnt ????????????lend lent lent ????????????make made made ????????????meet met met ; ??? spend spent spent ?????stand stood stood ????understand understood ??????understood ;begin fall fly forget take wear write be break do;四、A B C 型 原形、过去式和过去分词各异 ??????????; ??? ? ring rang rung ???????????? see saw seen ??????????? ?show showed shown ???????????? sing sang sung ??????????? ?speak spoke spoken ??????????? ?swim swam swum ????????????; lie / lied / lied??说谎  lie / lay / lain?躺下，位于，??放  lay/ laid /laid?? 放置；下蛋 ????????????;现在完成时“三看三用”;1. 现在完成时可和疑问词where, why, how等连用， 但不能和when / what time连用;三看句中谓语动词是否为延续性动词。如果表示的动作或状态一直延续到现在，最好选用延续性动词，并使用现在完成时；如果是瞬间动词，则用一般过去时。如： He has been a league member for two months. He joined the Youth League two months ago.