一般过去式的变化规则 1、一般在动词末尾加-ed; work—worked;play—played;want—wanted; ask—aske d 2、结尾是e加d; live—lived taste—tasted 3、以重读闭音节结尾,末尾只有一个辅音字母,双写这个辅音字母,再加-ed, 4、以“辅音字母+y”结尾的,变y为i, 再加-ed; 5、以“元音字母+y”结尾的,加-ed; 6、以“ic”结尾的,加k, 再加-ed; 7、不规则动词过去式 stop—stopped;stop-stopped;ship- shipped;occur-occurred study—studies;try—tried;;move—moved ;copy—copied; carry—carried destroy- destroyed picnic-picnicked;panic-panicked teach-taught; bring-brought; think-thought; fall-fell; hurt-hurt; break-broke; win-won; lose-lost; swim-swam 动词现在分词的变化规则 1、在动词后直接加-ing 2、以-e结尾的动词去e再加-ing 3、以重读闭音节结尾,末尾只有一个辅音字母,双写这个辅音字母,再加-ing 1、以-ee、-oe结尾的动词直接加-ing see—seeingfree—freeing;;agree—agreeingflee—fleeing; ; study---studying live---living;write---writing begin---beginning tiptoe—tiptoeing(踮起脚) 2、以-ie结尾的动词,变-ie为-y再加-ing lie— lying,tie—tying,die—dying, 3、以-ic结尾的动词先加-k再加-ing picnic—picnicking(去野餐); panic—panicking(使恐慌) 本文来源:https://www.wddqw.com/doc/3496ad9fde3383c4bb4cf7ec4afe04a1b171b077.html