请这位童鞋注意：绝大多数英语合成词不采用动词原形，而且这里的built不是过去式，是过去分词，属于被动语态构词，表示“被建造”——意译“内置的，（被）嵌入的”
15.不符合上述规律的动词过去式。如: am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have /has— had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took 追问 过去分词呢?(疑惑ing) 已赞过 已踩过< 你对...
build-built lend-lent lose-lost hear-heard buy-bought see-saw choose-chose forget-forgot sink-sank sing-sang begin-began swim-swam ring-rang drink-drank fly-flew draw-drew lie-lay 其他变化 1．原形-过去式-过去分词全相同 cost——cost——cost 价值 cut——cut——cut 切，割，砍 ...
build-built lend-lent lose-lost hear-heard buy-bought see-saw choose-chose forget-forgot sink-sank sing-sang begin-began swim-swam ring-rang drink-drank fly-flew draw-drew lie-lay 其他变化 1．原形-过去式-过去分词全相同 cost——cost——cost 价值 cut——cut——cut 切，割，砍 ...
二、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：begin（开始）—began drink（喝）—drank give（给）—gave ring（按铃）—rang sing（唱）—sang sit（坐）—sat swim（游泳）—swam 2、把重读开音节中的i改为o，变成过去式。如：drive（驾车）—drove ride（骑）...
Beihai Park is one of the most beautiful parks that was built about 300 years ago in Beijing.翻译：北海公园是大约300年前在北京建成的最美丽的公园之一。重点词汇解释 build 英 [bɪld] 美 [bɪld]v. 建造；开发；创建；逐渐增强 n. 体格；身材 They planed to build a ...
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；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；其他。feel/felt/felt sleep/slept/slept leave/left/left smell/smelt/smelt （5）现在式，过去式，过去分词都不同（A-B-C型）：在动词原形后加-n或-en构成过去分词；过去...
Build Built Built 修建 Flee Fled Fled 逃跑 Lend Lent Lent 借出 Lose Lost Lost 丢失，失去 Outspend Outspent Outspent 花钱太多 Rebuild Rebuilt Rebuilt 重建，恢复 Send Sent Sent 送 Spend Spent Spent 花钱 Unbuild Unbuilt Unbuilt 拆毁，夷平 Ⅷ、将原型倒数第二、三个字母改成"d"或"t"...
这里是被动语态，时态是一般过去时。The Great Wall built long ago is famous around the world.这里的built 就是过去分词表被动
be过去分词是been 巧记不规则动词表（规则的加-ed/d）动词原形 过去式 过去分词 （一）aaa型（按中间的元音字母来记忆：a-e-i-o-u）1.cast 2.let--read--set 3.hit 4.cost 5.shut--put--burst--cut--hurt （二）aba型(按元音字母转换来记忆)o-a-o:become--come u-a-u:run （...