文档介绍：在现在进行时中,动词通常要改为-ing形式,也就是动词通常要变为现在分词。变化规则是:
    (1)直接在动词后面加-ing。
如:
1. do-doing 做        2. stand-standing 站       3. sleep-sleeping 睡觉
4. eat-eating 吃   5. sing-singing 唱  6. drink-drinking 喝
7. read-reading 读       8. look-looking 看         9. walk-walking 散步
10. watch-watching 看    11. draw-drawing 画         12. fly-flying 飞
13. open-opening 打开    14. jump-jumping 跳         15. do-doing 做
16. paint-painting 绘画  17. pick-picking 捡        18. play-playing 玩
19. talk-talking 说话     20. cook-cooking 烹饪      21. see-seeing 看见
22. learn-earning 学****160;  23. catch-catching 抓住     24. climb-climbing 爬
25. count-counting 数数  26. clean-cleaning 打扫    27. fish-fishing 钓鱼
(2)以不发音的e 结尾的要去e 加-ing。
如:
1. ing 来       2. dance-dancing 跳舞    3. close-closing 关
4. make–making 制造    5. ride–riding 骑       6. write-writing 写
7. take-taking 拿走     -dancing跳舞      9. move–moving 移动;搬
10. have–having 有     -leaving离开
(3)重读闭音节,双写最后一个辅音字母,再加-ing。
如:
-sitting 做         -swimming 游泳        -running 跑
–cutting 切       –putting 放            -getting 得到
-shopping 购物    -beginning 开始       -stopping 停止
(4)以ie结尾的动词,变ie为y,再加ing;主要要记住两个单词。(非重点,提提就可以了)
lie-lying(说谎)     die-dying(死亡)
二、用所给的动词的正确形式填空。 
1. The boys ________ ________ (draw) a picture now.    
 _is_____ _______ (go) to the park now.   
3. They ________