et frame (身躯) again. I bought two new suitcases last week. Every day I practice jogging three miles, swimming fifteen laps, lifting twenty-pound weights and playing tennis for one hour. My mother was a premature baby. Chapter One: The Structure of a Paragraph Back Back 本段的主题句是“ I like to keep physically fit ”,段中所有的句子应围绕这一主题。但段中有两个 irrelevant sentences ,一个是 I bought two new suitcases last week ,另一个是 My mother was a premature (早产的的) baby 。 Chapter One: The Structure of a Paragraph Back Back 主题句是一个段落中最具概括性的句子。一般包含两个基本内容: 1)本段要讨论的中心人物或事物——即主题词; 2) 作者对这个中心人物或事物的态度、观点或见解——即扩展范围或关键词。主题句既不能过于概括,也不能过于具体。主题句过于概括(即过于笼统或题目太大),很难用几句话说清楚,通常会因为得不到应有的充实而显得空泛无力,从而造成不能有效地表达主题思想。主题句过于具体(即缺乏概括性的观点), 则无法展开段落,作者的思想就没有发挥的余地,容易造成对一个意思的重复描述。 Chapter One: The Structure of a Paragraph 2. 段落的主题句 Back Back
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