3.规则动词的过去式和过去分词的变化规则 规则 例词 wOrk→→ vorked>worked 一般动词加-ed help helped-helped 以不发音的-e结尾的直接加 like- liked-liked live lived-lived 以“辅音字母+y”结尾的,变 carry>carried->carried 为i再加-ed study→→ studied→ studied 以重读闭音节结尾,且词尾只 有一个辅音字母的,双写这个 stop >stopped>stopped planplanned-pI anne 辅音字母再加-ed 拓展 在英式英语中, travel的过去式和过去分词为 travelled travelled,而在美式英语中为 traveled, traveled。类似的动词 还有 quarrel, model, contro,dial, signal, worship, focus等 七、现在分词的变化规则 规则 例词 般情况下直接加-ing read→ reading buy→ buying 以不发音的字母-e结尾的,去掉e再加 live living ing write>writing 以重读闭音节结尾,且词尾只有一个辅 sit sitting 音字母的,双写这个辅音字母再加- -ing>beginnin 少数以e结尾的,先变ie为y,再加-ing die dying lie-lying 以-oe,-ee,-ye结尾的,直接加-ing see > seeing agree ?agreeing 八、情态动词的形式 情态动词|否定式简略否定式 备注 can not 或 can not不用于英式 cant cannot 英语。 cou ld could not couldnt may may not mayn mayst现在不常用。 might might not mightn t must must not mustnt 口语中可用have have to do not have to don' t have to got oughtn'to只用于 ought to ought not to oughtn't to 英式英语 wIll not won would would not wouldn't shanL只用于英式 hall shall not shant 英语 should should not shouldnt nee need not neednt可用作实义动词。 dare dare not darent可用作实义动词。 had better had better not used not to usedn't to主要用于书面语。 used to did not use to didn't use to主要用于口语。 8
~~ 您好，已阅读到文档的结尾了 ~~
