当你的老师在你的第一堂实验课前阅读和解释规则时，请仔细听。
Listen carefully when your teacher reads and explains the rules before your first lab lesson.
课前阅读可以让你熟悉书本的主旨以及书本的框架。
Pre-reading will help you to become familiar with the book's main ideas and general structure.
在讲座期间和每节课前阅读课文时应该记好笔记。
Notes should be taken during lectures and when the student is reading the texts before each class.
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