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1、小升初英语专项复习动词 动词 三单形式 动词第三人称单数在一般现在时中 当主语是第三人称单数时 谓语动词要用第三人称单数形式 即常在动词原形后加 s或 es 动词第三人称单数变化有以下形式 1 一般动词在词尾直接加 s s在清辅音之后读 s 在浊辅音或元音后读 z ds读 dz ts读 ts 如 help helps helps get gets gets read reads ri dz 2 以字母x s ch sh或少数以o结尾的词加 es es读 iz 如 teach teaches ti t iz wash washes w iz 3 以辅音字母加y结尾的动词 变y为i加es ies读
2、 iz 如 carry carries k riz fly flies flaiz 注 在play plays pleiz say says sez 中 字母y前为元音字母 第三人称单数直接在y后加s即可 4 以不发音e结尾的 直接加s 如果尾音是 s 或 z 加s后字母 e 与 s 一起读作 iz 5 特殊词例外 如 be is iz have has h z 动词 现在分词 ing形式 动词现在分词形式变化规则1 一般情况在动词原形后直接加 ing 如 go going stand standing2 以不发音e结尾的动词 去掉e再加 ing 如 dance dancing ride ri
3、ding 3 以重读闭音节结尾的 末尾只有一个辅音字母的词 双写最后一个辅音字母再加 ing 如 swim swimming run running get getting4 少数几个以ie结尾的词 须将ie变为y再加ing 如 die dying lie lying 动词 过去式 动词过去式的变化规则1 一般情况下 动词词尾加 ed 如 worked played wanted acted2 以不发音的e结尾的动词 动词词尾加 d 如 lived moved decided declined hoped judged 3 以辅音字母加y结尾的动词 把y变为i再加ed 如 studied tr
4、ied copied cried carried4 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 stopped begged dropped planned 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 is am was are were see saw bring brought do did teach taught think thought say said sit sat read read spend spent eat ate give
5、gave sit sat tell told write wrote feel felt find found hear heard know knew put put grow grew take took catch caught come came become became swim swam sweep swept sing sang draw drew 不规则动词的过去式大体上归纳有以下六条记忆法 以t结尾的词 过去式与原形相同 如 put put let let cut cut beat beat 以d结尾的词 把d变成t 如 build built lend lent send sent spend spent 以n结尾的词 在词后加t 如 mean meant burn burnt learn learnt 以ow aw结尾的词 把ow aw变成ew 如 blow blew draw drew know knew grow grew 含有双写字母的词 将双写改为单写 在词尾加t 如 keep kept sleep slept feel felt smell smelt 含有元音字母o i的词 将o i变成a 如 sing sang give gave sit sat drink drank Goodbye
