英语动词按其过去式和过去分词的构成方式可分为规则动词和不规则动词.规则动词的过去式和过去分词由词尾加-ed构成,如果有e,只加d,而不规则动词的变化因词而
动词的过去式和过去分词的变化规则有五种,详细如下:1、一般在动词原形后加-ed 原形.例:look ;looked;looked,call;called;called 注意:-ed在清辅音音素后 发音为[t],
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
规则动词的过去式由“动词原形+-ed”构成,具体变化有: 1. 直接在词尾加-ed.如: wantwanted, workworked, needneeded, cleancleaned 2. 以不发音的e结尾
1/work(ed),jump(ed),kiss(ed),join(ed),knock(ed),light(ed),talk(ed),walk(ed),listen(ed),consider(ed),laugh(ed),understand(ed),order(ed),pick(ed),download(ed),ask(ed),wonder(
规则动词的过去式变化如下: 一般情况下,动词词尾加 -ed ,如: worked played wanted acted 以不发音的 -e 结尾动词,动词词尾加 -d,如: lived moved decided
当i发[]时,i变a:give-gave, swim-swam, sit-sat, ring-rang, sing-sang, begin-began, throw-threw, draw-drew, know-knew,另外fly和see的过去式也是以ew结尾,fly-flew,
am -was need-needed line -lined follow -followed learn -learned open -opened look -looked like -liked sing -sang call -called dance -danced use-used 改动词原形中的aw /ow
【过去式的变化规则】 ① 一般情况下,在动词原形后直接加ed.如:wanted,played.② 以不发音的字母e结尾的动词,直接加d.如:hoped,lived.③ 重读闭音节单词需
1、一般情况下,动词词尾加 -ed ,如:worked played wanted acted 2、以不发音的 -e 结尾动词,动词词尾加 -d,如:lived moved decided declined hoped judged3、 以辅