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第六讲 ● 不规则动词Possum与volo ● 补充不定式 ● 与格(1) ● 课文:Paulus and Luica(VI) Part1语法 不规则动词Possum与volo 1 Posse,Potui to be able,can,could 构词:potis(a山able,capable)的词干pot+swm系:现在 +eram系:未完成 +ero系:将来 (注意:potis Eng:potent,.potential;possible) 时态: 现在时 未完成时 将来时 sg. pos-sum I am able,can pot-eram I was able,could pot-ero I shall be able pot-es pot-eras pot-eris pot-est pot-erat pot-erit pl. poS-sumls pot-eramus pot-erimus pot-estis pot-eratis pot-eritis pos-sunt pot-erant pot-erunt 注意:t+s=ss,因此在pot+sum系列中有如下音变: pot+sum=possum;pot +sumus-possumus; pot+sunt=possunt 2 Volo,velle,volui:wish,be willing,want 时态 现在时 未完成时 将来时 sg. volo volebam volam Vis volebas voles vult volebat volet volumus volebamus volemus vultis volebatis voletis volunt volebant volent 注意:现在时不规则变位,但未完成时、将来时则是o+第3变位法动词的相应词尾。第六讲  不规则动词 Possum 与 volo  补充不定式  与格(1)  课文: Paulus and Luica(VI) Part 1 语法 一 不规则动词 Possum 与 volo 1 Posse, Potui to be able, can, could 构词:potis(adj able, capable) 的词干 pot + sum 系: 现在 + eram 系:未完成 + ero 系: 将来 (注意:potis Eng: potent, potential; possible) 时态: 现在时 未完成时 将来时 sg. pos-sum I am able, can pot-eram I was able, could pot-ero I shall be able pot-es pot-eras pot-eris pot-est pot-erat pot-erit pl. pos-sumus pot-eramus pot-erimus pot-estis pot-eratis pot-eritis pos-sunt pot-erant pot-erunt 注意:t+s = ss,因此在 pot+sum 系列中有如下音变: pot+sum= possum; pot +sumus=possumus; pot+sunt= possunt 2 Volo, velle, volui:wish, be willing, want 时态 现在时 未完成时 将来时 sg. volo volebam volam vis volebas voles vult volebat volet volumus volebamus volemus vultis volebatis voletis volunt volebant volent 注意:现在时不规则变位,但未完成时、将来时则是 vlo+第 3 变位法动词的相应词尾
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