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初中英语动词过去式变化规则 1、以 e结尾的情况: e结尾的动词, 直接加d: smile-smiled; hope-hoped. ie结尾动词,直接加d: died;tied. 2、双辅音结尾的情况: 两个辅音字母(consonant)结尾的, 直接加ed: helped; learned. 3、两个元音+一个辅音结尾的情况: 两个元音(vowels:a,e,i,o,u)加一个辅音字母结尾的动词,直接加ed: rained; heated. 4、一个元音+一个辅音结尾的情况: 一个元音(vowel)加一个辅音字母结尾的动词: (1) 对单音节(one-syllable)单词,双写最后一个辅音字母加ed. . stopped; planned; (2) 对双音节(two-syllable)单词,如果重读在第一个音节处,不双写加ed. 如: visited(重读在vis前); offered(重读在of前); (3) 对双音节(two-syllable)单词,如果重读在第二个音节处,双写词尾辅音字母加ed. 如: preferred(重读在fer前); admitted(重读在mit前); referred; deferred; 5 y结尾的情况: 元音+y结尾动词,直接加ed: played; enjoyed. 辅音+y结尾动词,y变i加ed: worried;studied. 5、把动词原形中的i改为a,变成过去式。如: beginbegan,drinkdrank,givegave,ringrang,singsang,sitsat,swimswam 6、把重读开音节中的i改为o,变成过去式。如: drivedrove,riderode,writewrote 7、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,showshowed) 8、动词原形中的e改为o,变成过去式。如: getgot,forgetforgot 9、动词原形中的ee改为e,变成过去式。如: feedfed,meetmet 10、动词原形中的eep改为ept,变成过去式。如: keepkept,sleepslept,sweepswept 11、动词原形中的eak改为oke,变成过去式。如: breakbroke,speakspoke 12、动词原形中的ell改为old,变成过去式。如: sellsold,telltold 13、动词原形中的an改为oo,变成过去式。如: standstood,understandunderstood 14、以ought和aught结尾,且读音是 :t的过去式。如: bringbrought,buy bought,thinkthought,catchcaught,teachtaught 15、以ould结尾且读音为ud的情态动词过去式。如: cancould,shallshould,willwould 16、把动词原形中的o改为a,变成过去式。如: comecame,becomebecame 17、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, sayseisaidsed,meanmi:nmeantment 18、动词的过去式与动词原形一样。如: letlet,mustmust,putput,readreadred 19、不符合上述规律的动词过去式。如: am,iswas,arewere,buildbuilt,dodid,eatate,fallfell,feelfelt,findfound,flyflew,gowent,have has had,holdheld,leaveleft,makemade,maymight,runran,seesaw,taketook
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