unit 1 introducing public speaking
unit 2 selecting a topic
unit 3 making analysis
unit 4 writing a speech thesis
unit 5 constructing basic structure of a speech
unit 6 organizing your speech
unit 7 beginning and ending the speech
unit 8 speaking to inform
unit 9 speaking to persuade
unit 10 speaking on special occasions
unit 11 using evidence to enhance your speech
unit 12 making impromptu speeches
unit 13 choosing words wisely
unit 14 delivering the speech
unit 15 answering impromptu questions
unit 16 assessing a speech
appendix i 过渡连接词及短语
appendix ii 句型
appendix iii 谚语