过去分词的变化规则
过去分词的变化规则:一般在动词原形后加ed;以e结尾的动词直接加d;以辅音字母加y结尾的动词,变y为i,再加ed;以元音字母加y结尾的词,直接加ed。
五种变化规则
动词的过去式和过去分词的变化规则有五种,详细如下:
1、一般在动词原形后加-ed。
例:look;looked;looked;call;called;called
注意:-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],-ed在[t]、[d]后发音为[id] needed[ni:did].
2、以-e结尾的动词直接加-d。
例:move;moved;moved;phone;phoned;phoned
3、以辅音字母加y结尾的动词,变y为i,再加-ed。
例:study;studied;studied
4、以元音字母加y结尾的词,直接加-ed。
例:play;played;played
5、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-ed。
例:stop;stopped;stopped
常用过去分词
be(am,is,are) (是)was,were been
begin(开始) began begun
drink(喝) drank drunk
ring(铃响) rang rung
sing (唱) sang sung
swim(游泳) swam swum
blow(吹) blew blown
draw(画) drew drawn
fly(飞) flew flown
grow(生长) grew grown
know(知道) knew known
throw(投掷) threw thrown
show(出示) showed shown
break(打破) broke broken
choose(选择) chose chosen
forget(忘记) forgot forgotten (forgot)
speak(说,讲) spoke spoken