There are four basic methods of delivering a speech:reading verbatim from a manuscript,reciting a memorized text,speaking with PowerPoint,and speaking extemporaneously,or impromptu.

• 有四种基本演讲方式：照本宣科，记忆背诵，利用幻灯片，还有即席演讲，也就是事先未作准备的发言。