Talk about the differences between the two museums boring not allowed to quiet serious no shouting busy unusual fun interesting noisy do experiments The first one is an exhibit, it is not allowed to touch.And there are many visitors who are listening to the speaker. The second one is very interesting. Children are doing experiments on their own. There is a lot of fun to them.
类型：
课件
版本：
外研版
适用：
九年级上册 Unit 2 ...
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