美国口音训练 AAT CD4 内容目录（点击打开后可以学习具体内容或下载录音）：
401 Review Exercise G: Three-Word Phrase Story—Three Little Pigs
402 Review Exercise H: Sentence Balance—Goldilocks
403 Review Exercise I: Multiple Modifiers with Set Phrases
404 Review Exercise J: Compound intonation of Numbers
405 Review Exercise K: Modify ing Three-Word Set Phrases
406 Review Exercise L: Four-Word Phrase Story—Little Red Riding Hood
407 Review Exercise M: Building Up to Five-Word Phrases
410 Chapter 7. Tee Aitch
411 Exercise 7-1 : The Throng of Thermometers
412 Exercise 7-2: Targeting The TH Sound
413 Exercise 7-3: Tongue Twisters
414 Chapter 8. More Reduced Sounds
415 Exercise 8-1 : Comparing [u] and [ü]
416 Exercise 8-2: Lax Vowels
417 Exercise 8-3; Bit or Beat?
418 Exercise 8-4: Bit or Beat? Bid or Bead?
419 Exercise 8-5: Tense and Lax Vowel Exercise
420 Exercise 8-6: The Middle "I" List
421 Exercise 8-7: Reduction Options
422 Exercise 8-8: Finding Reduced Sounds
423 Exercise 8-9: How Much Wood Would a Woodchuck Chuck?
424 Exercise 8-10; Booker Woolsey's Cookbook
425 Exercise 8-11: A True Fool
426 Exercise 8-12: Nonverbal Intonation
427 Chapter 9. "V" as in Victory
428 Exercise 9-1 : Mind Your Vees
429 Exercise 9-2: The Vile VIP
431 Exercise 10-1 : When S Becomes Z
432 Exercise 10-2: A Surly Sergeant Socked an Insolent Sailor
433 Exercise 10-3: Allz Well That Endz Well
438 Exercise 11-1; Tense Vowels
442 Exercise 11-5: Take a High-Tech Tack
443 Exercise 11 -6: Pick a Peak
444 Exercise 11-7: Compound Nouns and Complex Verbs
447 Exercise 11-10: Practical Application—U.S./Japan Trade Friction
448 Exercise 11-11: Presidential Candidates' Debate
449 Chapter 12. Nasal Consonants
450 Exercise 12-1: Nasal Consonants
451 Exercise 12-2: Ending Nasal Consonants
452 Exercise 12-3: Reading Nasal Consonant Sounds
454 Exercise 13-1: Throaty Consonants
455 Exercise 13-2: The Letter X
456 Exercise 13-3: Reading the H, K, G, NG, and R sounds
