Three Major of English Public S

outline （三大类型）

1.information speeches(说明性演讲）

1.1 informative speeches provide information for the audience.

1.2 3principles for a good information speech :

(1)Accurate (2)clear and concise (3)meaning and interesting 

2.persuasive speeches（说服性演讲）

2.1 persuasion is the process of creating ,reinforcing,or changing people’s beliefs or actions.

3.speeches on special accasions（特殊场合演讲）

3.1courtesy speeches :introduction ,presentation,acceptance,and after-dinner speeches.

3.2 ceremonial speeches:commencement addresses, commemorative speeches and eulogies .

3.3 contest speeches:prepared speeches ,impromptu speeches and Q&A.