Communicate with the audience via eye contact.
Use body language and appropriate gestures in public speaking.
Please preview the words before watching the video.
1. gesture ['dʒestʃə] n. 姿态；手势
2. posture ['pɒstʃə] 〔坐或立的〕姿势；仪态
3. hinder ['hɪndə] vi. 成为阻碍
4. via [ˈvaɪə，ˈviːə] prep. 渠道，通过；经由
5. vocal pitch音高
6. Uncle Sam山姆大叔（美国政府的绰号）
7. tremendous success巨大的胜利
8. intimate ['ɪntɪmət] adj. 亲密的；私人的
9. execute ['eksɪkjuːt]vt. 实行；执行
10. perceive [pə'siːv] vt. 察觉，感觉；理解；认知
11. tighten your jaw收紧你的下巴
12. dissipate ['dɪsɪpeɪt] vt. 浪费；使…消散
13. vitality [vaɪ'tælɪtɪ] n. 活力，生气；生命力，生动性
14. strike zone（棒球投手所投之球的）好球区，这里指做手势的有效区
15. spectrum ['spektrəm] 范围；
16. off-putting ['ɔf,pʊtɪŋ] adj. 令人不愉快的；老是推托的
17. stiff [stɪf] adj. 呆板的；坚硬的；僵硬的；
18. diminish [dɪ'mɪnɪʃ] 使减少；使变小
19. film vt.把…拍成电影
Please watch the video.
Questions to be discussed in class:
What's the importance of nonverbal communication?
How to improve speech delivery?
