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ewChapter2文章中间主体内容句型原因结果分析311基本原因分析某事物时用此句型说明其基本的或者多方面的原因
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cestoBChapterThree文章结尾形式21结论性通过对文章前面的讨论引出或重申文章的中心思想及观点1Fromwhathasbee
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clusio
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aworditismorevaluable22后果性揭示所讨论的问题若不解决将产生的严重后果1Wemustcallfora
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cy24建议性对所讨论的问题提出建议性的意见包括建议和具体的解决问题的方法1Whileitca
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