动词原形变现在分词的变化规则

动词原形变现在分词的变化规则

一般情况：遵循“1直2去3双写”规则

1、一般在动词末尾直接加ing

如：read---reading work---working

do---doing walk---working

2、以不发音字母e结尾的动词，先去掉e, 再加ing

如: skate --- skating have --- having

ride --- riding come --- coming

make --- making dance --- dancing

write --- writing

3、以重读闭音节(辅元辅）结尾的动词，如末尾只有一个辅音字母，则双写末尾的辅音字母，再加ing

如：putting running beginning

stopping swimming shopping

jogging sitting getting

特殊情况：以ie结尾的动词，把ie变成y再加ing 如：lie --- lying

tie --- tying

die --- dying