Make full preparations, carefully decompose the contents of the paper and clarify the main line;

The content of the speech should not be covered up, but should be clear and hierarchical;

Cooperate with necessary formulas, charts and tables;

Finally, we should give a clear conclusion;

Secondly, it is necessary to:

The film structure is reasonable and the level is clear;

Generally, each page has a theme;

The content of each page shall not exceed 8- 10 lines (transparent film can reach 12- 14 lines);

The font size is moderate, and the formulas, charts and tables are clear;

When making a movie, it is forbidden to copy the whole page to transparency or edit it into PowerPoint;

Don't prepare too many films, otherwise it will be difficult for the audience to grasp the theme and control the speaking time;

In addition, during the speech, we should also pay attention to:

The speech should not be scripted, and it needs clear thinking and strict logic;

The speech speed of a movie is controlled at about one minute;

Control your own speaking time and don't take up other people's time;

Listen carefully to the questions during the discussion (if you don't understand, you can politely ask the other person to repeat the questions) and give accurate answers to the questions.

Be calm and confident when you speak, and pronounce clearly with words you are familiar with.