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1、动词现在分词的变化规则1 .一般情况下直接加ingthink-thinking sleep-sleeping study-studyingspeak-speaking say-saying2 .以不发音的字母e结尾的单词,去掉字母e,再加ingwake-waking make-making come-comingtake-taking leave-leaving have-havingdance-dancing ride-riding write-writing3.以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing stop-stopping sit-sittin
2、g run-runningforget-forgetting begin-beginning4. 以ie结尾的动词,把ie改为y ,再加ing lie-lying5.以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing 。begin,cut, get,hit, run, sit, stop, set, swim, fit, dig, forget等。 第三人称动词变化规则只要记住方法,把原形变单数第三人称方法1、一般情况加S2、以s,x,ch,sh,o结尾的加es3、y前是辅音改y为i加es4、无规则的要求熟记英语单词名词复数形式的规律1、名词由单数变复数的基本方法
3、如下:在单数名词词尾加s。如:map maps,boy boys,horse horses, table tables.s,o,x ,sh,ch结尾的词加es.如:classclasses, boxboxes, heroheroes, dishdishes, benchbenches.注:少数以o结尾的词,变复数时只加s。如:photophotos, pianopianos.以辅音字母加y结尾的名词,变y为i,再加es。如:familyfamilies, citycities, partyparties.以f或fe结尾的名词,变f或fe为v,再加es。如:shelfshelves, wolfwolves, lifelives, knifeknives.2、不规则变化:manmen, womanwomen, sheepsheep,toothteeth, fishfish, childchildren, oxoxen, goosegeese不可数名词一般没有复数形式,说明其数量时,要用有关计量名词。如:a bag of ricetwo bags of rice, a piece of paperthree pieces of paper, a bottle of milkfive bottles of milk.