英语动词现在分词,过去式,过去分词的双写规律

双写的四个条件

ー“元”ー“辅”，又“重”又“短”

上述的八个字实际上包括了四个具体条件，只有在这四个条件同时具备时，才双写结尾的那个辅音字母，然后再加词尾。四个条件缺一不可。

英语中双写规则使用范围很广，它在构成形容词的比较级、最高级以及许多动词的过去式、过去分词或现在分词等方面都很有价值。

现举例说明，例如:形容词hot 以ー个辅音字母t结尾，t前面只有一个元音字母0，该单词是单音节词，

属于重读音节，而且元音字母发短元音。hot具备了口诀中所要求的四个条件，因此它的比较级和最高级分别是hotter ，hottest。

强化练习：

请写出下列动词的过去式，过去分词，现在分词

1.abandon

2.aim

3.plan

4.open

5.fit

6.quit

7.benefit

8.visit

9.heat 10.lift11.limit12.permit13.su bmit 14. admit 15.perform16.nod 17.stop 18.swim 19.win20.begin 21.listen 22.can

23.scan24.cut 25.attend 26.jump 27.man 28. write 29. drill 30.control 31.signal 32. delay

33.program

34.regret35.infer36.refer 37.prefer 38.deliver 39.register40.offer41.suffer4 2.water43.star44.stare45.dis appear46.color

47.occur48.major49.mix50.r elax 51.allow52.slow 53.

54.bow55.envy56.enjoy57.e mploy 58.annoy 59.destroy60.apply61.carry

62.worry63.rely64.reply

65.satisfy

写出下列形容词的比较级,

1.big

2.red

3.wet

4.hot

5.short

6.thin

7.fat

8.clever

9.fun10.sun11.mud 12.old

keys: (红色字体的单词不需要双写，直接加ed,ing ,或者是过去式过去分词变化不规则，现在分词需要双写最后的辅音字母。)

1.abandon

2.accept

3.aim

4.pl

an

5.open

6.back

7.fit

8.quit

9.benefit10.visit11. heat

12.lift

13.limit

14.permit15.submit16.perfor m

17.nod 18.rid19.rub20.rob

21.stop

22.swim swam swum swimming

23.win won won winning

24.begin began begun beginning

25.listen

26.open27.plant28.climb

29.click30.can 31.scan

32.cutcut cut cutting

33.attend34.jump 35.spot

36.man

37.skip 38.shop 39.stop

40.drop

41.drag42.wag43.beg 44.drill 45.equip46.grasp47.camp48. develop

49.treat50.write51.invite52.c ontrol

53.signal54.contain55.conve y56.delay

57.program

58.correct59.crash 60.plan 61.permit 62.regret63.hug

64.pat

65. tip

66.react67.infer68.refer

69.prefer70.deliver71.registe r72.offer

73.suffer74.water

75.endanger76.bother

77.star78.stare79.disappear

80.color

81.occur82.major83.mix84.r elax

85.allow86.show 87.slow

88.follow

89.bow90.envy91.enjoy92.e mploy

93.annoy94.destroy95.apply

96.carry

97.worry98.rely99.reply100. satisfy

写出下列形容词的比较级,最高级1.big2.red3.wet4.hot

5.short

6.thin

7.fat

8.clever

9.fun10.sun11.mud 12.old