口语表达技巧

Ø Vocal Strategies 声音策略
There are four key qualities to vocal variety：volume，pace，pitch，tone.
影响声音多样性的四个关键因素：音量、语速、音高、音调。
Ø Using Body Language in Speaking 在口语表达中使用肢体语言
Ther are 8 Elements of confident body language: power pose, eye contact, hand gestures, movement, expressions, mannerisms, breathing.
自信的肢体语言有8个要素:有力的姿势、眼神交流、手势、动作、表情、举止、呼吸。