问题标题:
【提供一些单词的过去式和过去分词说清楚点】
问题描述:

提供一些单词的过去式和过去分词

说清楚点

任一男回答:
  动词过去式和过去分词的变化规则   动词过去式和过去分词有规则变化和不规则变化两种.   1)规则变化   情况例词读音与说明   动词原形过去式过去分词   一般在动词原形后加-edlook   call   open   needlooked   called   opened   neededlooked[lukt]   called[kC:ld]   opened[5EupEnd]   needed[ni:did]①-ed在清辅音音素后   发音为〔t〕,在浊辅音后发音为〔d〕,在元音后发音也为[d]   ②-ed在〔t]、〔d〕   后发音为[id]   ③但fix的过去式和过去   分词x不双写,为fixed.   以-e结尾的动词加-dmove   phone   hope   agreemoved   phoned   hoped   agreedmoved[mu:vd]   phoned[fEund]   hoped[hEupt]   agreed[E5^ri:d]   以辅音字母加y结尾的动词,变y为i,   再加-edstudy   carry   trystudied   studied   carriedstudied[5stQdid]   carried[5kArid]   tried[traid]   以原音字母加y结尾的词,直接加-edplay   enjoy   stayplayed   enjoyed   stayedplayed[pleid]   enjoyed[in5dVCid]   stayed[steid]   末尾只有一个辅音字母的重读闭音节词,双写该辅音字母,再加-edstop   plan   fitstopped   planned   fittedstopped[stCpt]   planned[plAnd]   fitted[5fitid]   以-r音节结尾的词,双写r字母,   再加-edprefer   referpreferred   referredpreferred[prI`f:d]   referred[ri5fE:]   2)不规则变化   英语中有些动词的过去式和过去分词形式变化不规则,可分为五种情况.   1.动词原形、过去式和过去分词完全同形.   例:   原形过去式过去分词   cut(切)   hit(打)   cast(扔)   hurt(伤害)   put(放)   let(让)   shut(关)   cost(花费)   set(放)   rid(清除)cut   hit   cast   hurt   put   let   shut   cost   set   ridcut   hit   cast   hurt   put   let   shut   cost   set   rid   2.过去式与过去分词完全同形.   例:   原形过去式过去分词   find(找到)   pay(支付)   leave(离开)   lend(借出)   meet(遇见)   keep(保持)   lose(丢失)   teach(教)   sit(坐)   lead(引导)   win(赢)除)found   paid   left   lent   met   kept   lost   taught   sat   led   wonfound   paid   left   lent   met   kept   lost   taught   sat   led   won   3.动词原形与过去分词同形   例:   原形过去式过去分词   come(来)   run(跑)   become(成为)came   ran   becamecome   run   become   4.动词原形、过去式、过去分词形式完全不同.   例:   原形过去式过去分词   give(给)   fly(飞)   drink(喝)   see(看见)   go(去)   know(知道)   wear(穿)   speak(说)gave   flew   drank   saw   went   knew   wore   spokegiven   flown   drunk   seen   gone   known   worn   spoken   5.过去式和过去分词有两种形式   例:
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