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现在完成时用法归纳.doc

发布:2017-03-25约2.94万字共8页下载文档
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现在完成时现在完成时(Present perfect)过去发生并且已经完成的动作对现在造成影响或后果,过去某一时间开始并一直持续到现在的动作或状态。 句型   基本结构:主语+have/has+动词的过去分词(done)   肯定句:主语+have/has+动词的过去分词+宾语.   否定句:主语+have/has+not+动词的过去分词+宾语.   一般疑问句:Have/Has+主语+动词的过去分词+宾语.   特殊疑问句:特殊疑问词或词组+一般疑问句(have/has+主语+过去分词+其他)   定义: (1) 强调动作是过去发生的   (2) 强调对现在的影响或结果   (3) 在过去不确定的时间里发生的动作,但是结果对现在有影响。   但过去分词一定要选择准确。 [规则动词   1 、规则动词:规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。四点变化规则:   (1)、一般动词,在词尾直接加“ ed ”。   work---worked---worked ,visit---visited---visited   (2)、以“ e ”结尾的动词,只在词尾加“ d ”。   live---lived---lived ,   (3)、以“辅音字母 + y ”结尾的动词,将 y 变为 i ,再加“ ed ”。   study---studied---studied ,cry---cried---cried   (4)、重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ ed ”。   stop---stopped---stopped , drop---dropped--dropped 不规则动词   2 、不规则动词:   AAA型   原型 过去式 过去分词   burst burst burst   cast cast cast   cost cost cost   cut cut cut   hit hit hit   hurt hurt hurt   put put put   set set set   shut shut shut   spread spread spread   let let let   read read read   led led led   AAB型   beat beat beaten   ABA型   become became become   run ran run   come came come   特殊情况   read read read   read原形发音为/ri:d/,过去式和过去分词发音为/red/   ABB型   bring brought brought   buy bought bought   build built built   burn burnt burnt   catch caught caught   dig dug dug   feel felt felt   fight fought fought   find found found   feed fed fed   get got got   hang hung hung   hear heard heard   hold held held   keep kept kept   lay laid laid   lead led led   lose lost lost   leave left left   lend lent lent   make made made   mean meant meant   meet met met   pay paid paid   sell sold sold   shoot shot shot   say said said   sit sat sat   stand stood stood   shine shone shone   sweep swept swept   sleep slept slept   teach taught taught   tell told told   think thought thought   win won won   ABC型   begin began begun   blow blew blown   break broke broken   choose chose chosen   draw drew drawn   drive drove driven   drink drank dru
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