演讲的四个目标l 提供信息to offer information;l 使听众感到乐趣to entertain the audience;l 动之以情to touch emotions;l 使听众行动起来to move to action;演讲切忌1. 语速太快; talking too rapidly;2. 声音单调； speaking in monotone;3. 声音尖细； using too high a vocal pitch;4. 谈得太多，说得太少；talking and not saying much;5. 感情不充分；presenting without enough emotion or passion;6. 对观众采取一种..