2、趣味性和相关性（Interesting and relevant）输入的语言材料既要有趣，又要与学习者的生活实际相联系，这样，学习者就可在不知不觉中轻松习得语言。
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专案的评分会根据工作的总质量来评定。工作质量主要看在口头演讲和书面备忘录中所选问题的趣味性和相关性如何？
Grading will be based on the overall quality of the work, both in oral presentations and in the written report - how interesting and relevant is the problem chosen?
如果你能答以相关性、及时性和趣味性，那么你就找到了合适的主题。
If you can answer this question with relevance, timeliness and human interest, you have a winner.
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