小学英语新外研版(一起)四年级上册Module 6 Unit 2《He didnt come ……教案

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小学英语新外研版（一起）四年级上册

Module 6 Unit 2《He didn't come back》资料

不规则动词过去式变法

（1）原形、过去式、过去分词相同（A-A-A型）：

cast/cost/cut/hit/hurt/let/put/broadcast/burst/read/red/set/shut/spread/thrust/upset （2）原形、过去式相同，过去分词不同（A-A-B型）： beat/beat/beaten

（3）原形、过去分词相同，过去式不同（A-B-A型）： come/came/come become/became/become run/ran/run overcome/overcame/overcome

（4）原形不同，过去式，过去分词相同(A-B-B)：

1．在动词原形后加一个辅动词d或t构成过去式或过去分词。 2．把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词。 3．其他

feel/felt/felt sleep/slept/slept leave/left/left smell/smelt/smelt keep/kept/kept creep/crept/crept kneel/knelt/knelt sweep/swept/swept catch/caught/caught fight/fought/fought teach/taught/taught think/thought/thought stand/stood/stood lay/laid/laid

understand/understood/understood pay/paid/paid bleed/bled/bled say/said/said feed/fed/fed stick/stuck/stuck lead/led/led strike/struck/struck meet/met/met tell/told/told learn/learned/learned win/won/won burn/burnt/burnt wind/wound/wound burn/burned/burned have（has）/had/had




deal/dealt/dealt hear/heard/heard

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