阅读下面这首唐诗，完成问题。
夜到渔家
张　籍
渔家在江口，潮水入柴扉。
行客欲投宿，主人犹未归。
竹深村路远，月出钓船稀。
遥见寻沙岸，春风动草衣。
首联、颔联描绘出渔家怎样的生活情景？(3分)
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作者在颈联与尾联所表达的心情有什么不同？试简析。(4分)
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