适当的动画可以让ppt更加生动有趣，尤其是学术类的会议，本身内容比较沉闷的，通过一些动画效果会好一些。但是要注意控制好，太多动画满天飞会让人眼花缭乱，对于一个学术会议的场合也是过于儿戏的。

poster是什么意思？

你好！很高兴为你解答！解释 n. 海报, 招贴 ,脚夫 v. 贴海报于例句与用法

1. He put up a poster advertising the circus. 他贴了一张宣传马戏团的海报。

2.Her bedroom is covered with posters . 她的卧室里满是画片。

3.Have you seen their poster ? 你看到他们的广告牌了吗？

4.The poster wouldn't stick even though I drenched it with glue. 我涂了大量胶水，可那张海报就是贴不住。

5.The poster only stayed up a few hours, before it was stolen. 那张海报贴上去没几个小时就让人给偷走了。

6.The lettering on the poster is very eye-catching. 海报上的字体非常醒目.

7.The poster had been ripped to pieces. 那张广告画已被撕得粉碎。望你满意