LESSON 4 元音概述
OVERVIEW：ALL THE VOWELS
● Warm Up 语音课堂
美语中常见的元音音素及其分类情况
Front vowels [i] [l] Tongue high Key in [e] [G] Tongue mid day egg [$] Tongue low bad [a?] Diphthongs now
美语卷舌元音
元 音 加 [r]
Vowel letters（元音字母）
元音字母是构成音节的核心字母，常见于音节中的元音字母为 A、E、I、O、U等五个元音。而字母 Y 既可以做元音用又可以做辅音用。
1. A /e/ tape 3. I /a0/ my 5. U /u/ few
2. E /i/ be 4. O /o/ no 6. Y /a0/ style
● 听 辨 练 习
Listen and repeat. 1． on top
2． in the middle 3． at the back 4． along the wall 5． under the bus 6． ahead of Ed 7． good cookies 8． thirty birds
9． One, two, buckle my shoe.
10． Hello, Joe, what did you know?
[a] [ar] car [G] [Gr] hair [C] [Cr] door [0] [0r] here [?] [?r] pour [D] [Dr] bird Central [E] bus [a] odd [a0] my Back Vowels [?] [u] good do [o] know [C] law [C0] boy 11． How now, Brown cow? 12． Jump for joy, a baby boy! 13． Way up high in the sky.
14． A cup oftea for you and me．
15． They sailed away for a year and a day．
