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★记忆法一：常见93个不规则动词的变化规律归纳如下： 一、A—A—A型，即原形、过去式和过去分词三者都相同。(共9个) cost—cost—cost cut—cut—cut hit—hit—hithurt—hurt—hurt let—let—let put—put—put read—read—read set—set—set shut—shut—shut 二、A—B—B型，即过去式、过去分词相同。(共41个) 1.过去式和过去分词都含有-ought。(3个) bring—brought—brought buy—bought—bought think—thought—thought 2.词尾有-ild，-end时，只需把d变为t。(4个) build—built—built lend—lent—lent send—sent—sent spend—spent—spent 3.过去式、过去分词都含有-aught。(2个) catch—caught—caught teach—taught—taught 4.把-eep变为-ept。(3个) keep—kept—kept sleep—slept—slept sweep—swept—swept 5.把-ell变为-old。(2个) tell—told—told sell—sold—sold 6.过去式、过去分词都含有-elt或-ilt。(4个) smell—smelt—smelt spell—spelt—spelt feel—felt—felt spill—spilt—spilt 7.过去式、过去分词都在原形词尾加t。(3个) learn—learnt—learnt mean—meant—meant spoil—spoilt—spoilt 8.过去式、过去分词词尾是d。(4个) say—said—said pay—paid—paid lay—laid—laid hear—heard—heard (责任编辑：admin) |