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1、附表1：动词第三人称单数、现在分词、过去式及过去分词变化规则：动词第三人称单数现在分词过去式及过去分词一般情况-s-ing-ed以-s,-sh,-ch,-o,-x结尾-es以辅音字母加y结尾变y为i再加-es变y为i再加-ed以重读闭音节结尾，末尾只有一个辅音字母双写后再加ing双写后再加ed以字母e结尾去e再加ing只加d附表2：动词第三人称单数、现在分词、过去式及过去分词变化规则：巧记ABB型:原形特征过去式过去分词例词-eep-ept-eptkeep,sweep,sleep-ell-old-oldsell,
2、tell-end-ent-entlend,spend,send-ay-aid-aidsay,pay-n-nt-ntburn,learn,mean-ing,…-ought-oughtbring,buy,fight,think-each-aught--aughtcatch,teach巧记ABC型:原形特征过去式过去分词例词-eak-oke-okenbreak,speak-eal-ole-olensteal-ear-ore-ornwear,bear,tear-ow-ew-owngrow,blow,know,throw-
3、i--a--u-sink,swim,drink,ring,sing,begin-i--o--ndrive,rise,ride,write巧记AAA型:击中、受伤、让、吐痰、去掉、花费、读、放、砍hit,hurt,let,spit,rid,cost,read,put,cut3报名热线：0533-310000022210002888000最终解释权归绿卡教育所有附表3：常见短暂性动词与延续性动词的转换短暂性动词相应的持续性动词完成时态中的形式短暂性动词相应的持续性动词完成时态中的形式borrowkeephavekep
4、tcatchacoldhaveacoldhavehadacoldbuyhavehavehaddiebedeadhavebeendeadopenbeopenhavebeenopenclosebeclosedhavebeenclosedgetmarriedbemarriedhavebeenmarriedfallillbeillhavebeenillfallasleepbeasleephavebeenasleepreturnbebackhavebeenbackgotobedbeinbedhavebeeninbedgo/
5、cometospbeinsp.havebeeninsp.comeherebeherehavebeenherebecomebehavebeengotherebetherehavebeentheregooutbeouthavebeenoutstart/beginbeonhavebeenonfinish/endbeoverhavebeenoverjoinbeinhavebeeninleavespbeawayfromsphavebeenawayfromsp3报名热线：0533-310000022210002888000最
6、终解释权归绿卡教育所有3报名热线：0533-310000022210002888000最终解释权归绿卡教育所有
