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规则动词的过去式变化如下: 1、一般情况下,动词词尾加 -ed ,如: work -worked play-played wanted-wanted act-acted 2、以不发音的 -e 结尾动词,动词词尾加 -d,如: live-lived move-moved taste-tasted hope-hoped 3、以辅音字母 + y 结尾的动词,把 -y 变为-i 再加-ed ,如: study-studied copy-copied cry-cried carry-carried 4、以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如: stop -stopped 5、不规则动词的过去式变化规律性不强,须多加记忆。 go went make made get got buy - bought come - came fly-flew 不规则动词的过去式的构成 1把动词原形中的 i 改为 a,变成过去式。如: beginbegan,drink drank,givegave,ringrang ,sing sang,sitsat, swimswam 2把重读开音节中的 i 改为 o,变成过去式。如: drivedrove,riderode,writewrote 3改动词原形中的 aw ow 为 ew,变成过去式。如: drawdrew,growgrew,knowknew,throwthrew (动词 show 除外,show showed) 4动词原形中的 e 改为 o,变成过去式。如: getgot, forgetforgot 5动词原形中的 ee 改为 e,变成过去式。如: feedfed,meetmet 6动词原形中的 eep 改为 ept,变成过去式。如: keepkept,sleepslept ,sweep swept 7动词原形中的 eak 改为 oke,变成过去式。如: breakbroke,speakspoke 8动词原形中的 ell 改为 old,变成过去式。如: sellsold,telltold 9动词原形中的 an 改为 oo,变成过去式。如: standstood,understandunderstood 10以 ought 和 aught 结尾,且读音是 :t的过去式。如: bringbrought,buy bought,think thought,catchcaught,teach taught 11以 ould 结尾且读音为ud的情态动词过去式。如: cancould,shallshould,willwould 12把动词原形中的 o 改为 a,变成过去式。如: comecame,becomebecame 13在动词原形后加 d 或 t 变成过去式,并且发生音变。如: hearhi heardh :d, sayseisaid sed ,meanmi:nmeantment 14动词的过去式与动词原形一样。如: 15不符合上述规律的动词过去式。如: am, iswas,arewere,buildbuilt, dodid,eatate,fallfell,feel felt, findfound,flyflew,gowent, have has had,holdheld,leave left, makemade,maymight,runran,see saw,take took 过去式“-ed”的发音规则 (1)动词词尾为 “t,d”时,发/ id /音, want wanted (要)need needed (需要) (2)动词词尾为清辅音时,发/ t / 音。 help helped (帮助)laugh laughed (笑)look looked (看) kiss kissed (吻)wash washed (洗) watch watched (注视) (3)动词词尾为 t,d 以外之浊辅音或元音时,发/ d /音。 call called (叫)staystayed (停留)crycried (哭)英语中的主格、宾格、形容词性物主代词、名词性物主代词表格序号 主格 宾格 形容词性物主代词 名词词性物主代词1 I me my mine2 you you your yours3 he him his his4 she her her hers5 it it its its6 we us our ours7 they them their theirs形容词性物主代词 + 物 = 名词词性物主代词
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