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1、动词过去式变化规则及其读音规则1动词过去式变化规则及其读音规则 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
2、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,drinkdrank,givegave,ringrang,singsang,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
3、成过去式。如: drawdrew,growgrew,knowknew,throwthrew 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,sweepswept 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: stands
4、tood,understandunderstood 10以ought和aught结尾,且读音是 :t的过去式。如: bringbrought,buy bought,thinkthought,catchcaught,teachtaught 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, sayseisaidsed,meanmi:nmeantment
5、14动词的过去式与动词原形一样。如: letlet,mustmust,putput,readreadred 15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 过去式“-ed”的发音规则 动词词尾为“t,d”时,发/ id /音, want wanted ,need needed 动词词尾为清辅音时,发/ t / 音。 help helped ,laugh laughed ,look looked kiss kissed ,wash washed , watch watched 动词词尾为t,d以外之浊辅音或元音时,发/ d /音。 call called ,staystayed ,crycried