动词过去式变化规则及ed 的发音规则动词过去式变化规则一、 规则变 化1、 一般情况下, 动词词 尾加-ed, 如:workworked playplayed wantwanted askasked2、 以不发音的-e结尾动词 , 动词词 尾加-d, 如:livelived movemoved tastetasted3、 以“辅音字母+y” 结尾的动词 ,把y改成i, 加ed, 如:studystudies trytried copycopied carrycarried4、 重读闭 音节动词 ,双写 词尾辅音字母,再加ed, 如:stopstopped 二、不规则变化 isamwasareweredodidhavehashadgowentsitsatsingsangdrinkdrankgivegave writewroteriderodedrivedrove drawdrewgrowgrewknowknew getgotforgetforgot keepkeptsleepslept cancouldshallshouldwillwould 过去式与动词原形一样:letletmustm