本文目录
- ABC句型单词有哪些
- ABC游泳圈是什么品牌
ABC句型单词有哪些
(1)aaa型(动词原形、过去式、过去分词同形)
(2)aab型(动词原形与过去式同形)
(3)aba型(动词原形与过去分词同形)
(4)abb型(过去式与过去分词同形)
sink(沉下)sunk/sanksnuk/sunken
smell(闻)smelled/smeltsmelled/smelt
spell(拼写)spelt/spelledspelt/spelled
understand(明白)understoodunderstood
(5)abc型(动词原形、过去式与过去分词三者不同形)
forget(忘记)forgotforgotten(forgot)
freeze(结冰/凝固)frozefrozen
be(am,is,are)(是)was,werebeen
不规则动词过去式和过去分词巧记方法
一、原形、过去式和过去分词的词形和读音都相同的单词,结尾字母一般是t或d。如:
cut-cut-cut,hit-hit-hit,put-put-put,cost-cost-cost,let-let-let,shut-shut-shut,set-set-set,hurt-hurt-hurt,spread-spread-spread
特殊:动词read的过去式和过去分词虽然词形与原形一致,read-read-read,但发音分别是[ri:d]-[red]-[red]。
二、有些动词的过去分词与原形是一样的。如:
come-came-come,become-became-become,run-ran-run,overcome-overcame-overcome
三、有些动词的过去式和过去分词相同。如:
1.把单词结尾的字母d改为t。如:
lend-lent-lent,spend-spent-spent,send-sent-sent
sit-sat-sat,win-won-won,shine-shone-shone,hold-held-held
3.以eep结尾的动词,把eep改为ept。如:
keep-kept-kept,sleep-slept-slept,sweep-swept-swept
4.过去式和过去分词都以augh或ough结尾的动词。如:
buy-bought-bought,fight-fought-fought,think-thought-thought,bring-brought-brought,teach-taught-taught,catch-caught-caught
5.有的以ay结尾的动词,在过去式和过去分词中把ay变成aid。如:
say-said-said,lay-laid-laid,pay-paid-paid
6.另有一些其它形式的变化。如:
have-had-had,learn-learnt-learnt,leave-left-left,lose-lost-lost,make-made-made,meet-met-met,feel-felt-felt
四、有些动词原形中含有字母i,在过去式中变i为a,在过去分词中变i为u。如:
begin-began-begun,sing-sang-sung
五、以字母ow或aw结尾的动词,在变成过去式时,通常把元音字母变成e,在变成过去分词时,通常只在词尾加n。如:
blow-blew-blown,draw-drew-drawn,grow-grew-grown,throw-threw-thrown,know-knew-known
六、有些动词的过去分词是在原形词尾加n或en,变成以en结尾的单词。如:
rise-rose-risen,arise-arose-arisen,give-gave-given,take-took-taken,fall-fell-fallen,drive-drove-driven,eat-ate-eaten
特殊:write-wrote-written,speak-spoke-spoken,ride-rode-ridden,get-got-gotten
ABC游泳圈是什么品牌
ABC是一个品牌,其产品包括个人护理用品、童鞋等。ABC品牌发源地在广东省佛山市,创立于1998年,寓意永远地追求清洁、卫生与健康。ABC品牌专为注重个人护理与健康、追求高品质生活的女性而设,同时也有童鞋产品。
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