首先，良好的打扮可以给陌生人留下一个好印象，并且有助于让他们对你形成正面的评价。

First, being well-groomed makes a good impression on others you don’t know well, and helps them to react more positively to you.

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让学生先看3，脑中形成初步的印象，然后听3录音并有针对性地捕捉关键信息，听两遍后再让学生填空。第三遍检查，有必要时停顿。如果效果好，听两遍亦可，灵活把握。

Please look at 3 and try to know what information you need to get from the tape. Twice for listening. Check your answers for the third time.

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