现在分词的构成

1.直接加 –ing

look---lookingplay----playing

2.如果动词末尾有不发音的e , 则去e 加 –ing .

make----makingwrite----writing

have---havingtake----taking

3.以重读闭音节结尾,且末尾只有一个辅音字母,应双写末尾字母,再加 –ing.

run----runningput----putting

get ----gettingswim-----swimming

4.以ie结尾，把ie变y加ing。

lie-lyingdie-dying tie-tying