【正文】 如何準備和做好口頭演講？ How to Prepare and Deliver an Oral Presentation 目的 ?掌握演講片制作要求 ?掌握口頭演講要求 演講片制作要求 1字體大小從 18到 32 Use letter sizes from 18 to 32 points. ? 16 很多情況下 16號字體太小了 16 is too small for most situations. ? 18 Use Sans Serif fonts. ? 20 Use Bold fonts. ? 24 AVOID ALL CAPITAL LETTERS. ? 28 Use colors that give high contrast. – Dark letters on light background always work – Light letters on dark work in dark rooms ? 32 Change colors, use italics, or underline sparingly for emphasis. ? 36 Font is usually unnecessary ?36號字體通常也是沒有必要 2為方便提高瀏覽速度，使用 san serif字體 Use san serif fonts because they can be read more quickly. ? Arial: Use letter sizes from 18 to 32 points. ? Tahoma: Use Sans Serif fonts. ? Arial Narrow: Use Bold fonts. ? Verdana: AVOID CAPITAL LETTERS. ? Avoid serif fonts – Garamond: Use colors that give high contrast. – Times New Roman: Change colors, use italics, or underline sparingly for emphasis. 中文好的與不好的字體 Chinese fonts with excellent and poor legibility ? 好：華文細黑， 微軟雅黑 ? 可以：黑體， 宋體， 仿宋， 隸書 ，楷體 ? 不要使用：華文彩云 , 行楷 , 方正 舒體 ,華文琥珀 3字體加粗以方便聽眾快速閱讀 Use Bold fonts that allow rapid reading ? Use Bold fonts. ? Use Bold fonts. ? Use Bold fonts. ? Use Bold fonts. 4全是大寫字母難以快速閱讀 ALL CAPITAL LETTERS HINDERS RAPID READING ? USE LETTER SIZES FROM 18 TO 32 POINTS. ? USE SANS SERIF FONTS. ? USE BOLD FONTS. ? AVOID ALL CAPITAL LETTERS. ? USE COLORS THAT GIVE HIGH CONTRAST. ? PRC, TEPHINET 則可以 ? PRC, TEPHINET are acceptable 5采用色差大的顏色 Use colors that give high contrast. ? 淺色背景使用深色字母和線條總是很好 Dark letters and lines on light background always work ? 避免使用純白色背景 晃眼 Avoid pure white background glare ? 深色背景的淺色字母和線條適合于較暗的房間Light letters and lines on dark background work in dark rooms Use colors that give high contrast. ? Dark letters and lines on light background always work ? Dark letters and lines on light background work well without bolding ? Avoid pure white background glare ? Light letters and lines on dark background work in dark rooms Use colors that give high contrast. ? Dark letters and lines on light background always work ? Dark letters and lines on light background work well without bolding ? Avoid pure white background glare ? Light letters and lines on dark background work in dark rooms Avoid pure white background glare ? Dark letters and lines on light background always work ? Dark letters and lines on light background work well without bolding ? Avoid pure white background glare ? Light letters and lines on dark background work in dark rooms 深色背景的淺色字母和線條適合于較暗的房間 Light letters and lines on dark background work best in dark rooms ? Dark letters and lines on light background always work ? Avoid pure white background glare ? Light letters and lines on dark background work in dark rooms ? 但字體必須加粗 But fonts usually need to be bold 6除非特別情況，避免使用多種顏色 Avoid multiple colors unless there is a very specific reason. ? Use large letters ( ≥ 20 ) ? Avoid all CAPITAL letters ? Avoid unusual fonts ? Use colors that give high contrast – Dark letters a