美式英语正音训练第93期:第8章 练习4

 　　Exercise 8-4:

　　Bit or Beat? Bid or Bead¹?

　　Read each column down.

　　Next, contrast the single and double tense vowels² with each other; and the single and double lax vowels with each other.

　　Finally read all four across.

　　Tense Vowels beat seat heat Pete feet miece geese deep neat leaf bead seed he'd impede⁴ feed knees he's deed need leave

　　Lax Vowels bit sit hit pit fit miss hiss⁵ disk knit lift bid Sid hid rapid fin³ Ms. his did nid live

1 bead   

n.念珠；(pl.)珠子项链；水珠

参考例句：

• She accidentally swallowed a glass bead.她不小心吞下了一颗玻璃珠。
• She has a beautiful glass bead and a bracelet in the box.盒子里有一颗美丽的玻璃珠和手镯。

2 vowels   

n.元音，元音字母( vowel的名词复数 )

参考例句：

• Vowels possess greater sonority than consonants. 元音比辅音响亮。 来自《现代英汉综合大词典》
• Note the various sounds of vowels followed by r. 注意r跟随的各种元音的发音。 来自超越目标英语 第3册

3 fin   

n.鳍；(飞机的)安定翼

参考例句：

• They swim using a small fin on their back.它们用背上的小鳍游动。
• The aircraft has a long tail fin.那架飞机有一个长长的尾翼。

4 impede   

v.妨碍，阻碍，阻止

参考例句：

• One shouldn't impede other's progress.一个人不应该妨碍他人进步。
• The muddy roads impede our journey.我们的旅游被泥泞的道路阻挠了。

5 hiss   

v.发出嘶嘶声；发嘘声表示不满

参考例句：

• We can hear the hiss of air escaping from a tire.我们能听到一只轮胎的嘶嘶漏气声。
• Don't hiss at the speaker.不要嘘演讲人。