<4>、重读闭音节结尾,末尾只有一个辅音字母, 先双写该辅音字母,再加" ed ". stop---stopped---stopped drop---dropped--dropped
2、Irregular verbs: 〔过去分词与不规则动词的过去式形式一样
have—had—had
ABB
spend —spent—spent
have/has gone to A
B
have/has been to A
B
have/has been in A stay B
▪ have/has gone to:去了某地〔已经去了或在 途中,还没有返回;
▪ have/has been to:去过某地〔曾经去过某地, 现在已经回来了,后面可接表示"次数"的状 语;
▪ borrow-------------------------------- keep
▪ catch a cold -------------------------have a cold
▪ close--------------------------------- be closed
▪ join--------------------------------- be a member of
几种?
<1>、一般动词,在词尾直接加" ed ". work---worked---worked visit---visited---visited
<2>、以" e "结尾的动词,只在词尾加" d ". live---lived
<3>、以"辅音字母 + y "结尾的动词,将 "y" 变为 "i", 再加" ed ". , study---studied---studied cry---cried---cried