Scope and Sequence 范围和顺序 Acknowledgments 鸣谢 Letter to the Teacher 致教师的信 Sound Symbols 音标 Syllables音节 Unit 1 Syllables 音节 Vowels and Word Stress元音和单词重音 Unit 2 Vowels and Vowel Rules 元音和元音规则 Unit 3 Word Stress and Vowel Length 单词重音和元音长度 Unit 4 Word Stress and Vowel Clarity 单词重音和元音清晰度 Unit 5 Word Stress Patterns 单词重音模式 Sentence Focus句子焦点 Unit 6 Sentence Focus: Emphasizing Content Words 句子焦点：强调实词 Unit 7 Sentence Focus: De-emphasizing Structure Words 句子焦点：不强调虚词 Unit 8 Choosing the Focus Word 选择焦点词 Unit 9 Emphasizing Structure Words 强调虚词 ……
