3) 物主代词与名词的呼应： my, our, his, her, its, their 要与代替的名词在数上一致。
     例如：     The welfare department, as well as the other social services, will have its budget cut.
    Dolphins are warm-blooded; that is ,their body temperature always stays about the same, regardless of the surroundings.
    4) 反身代词与其所代成分间的呼应
    Many primitive people believed that by eating an animal they could get some of the good qualities of that animal for themselves.
    Everybody clings to this illusion about himself.
    I have just been out to get myself a cup of tea.
    5) 指示代词与所代名词间的呼应： this 和 that 指单数名词或不可数名词， these 和 those 指代复数名词（ those 还可以用作先行词，引导定语从句，表示 “ 那些人 ” ）。例如：
    She invited all those who had been her former colleagues:
    The amount of the pressure caused by the weight of a column of fluid is determined by the height of this column.
    6 ） much 和 much of 后接不可数名词，而 many 和 many of 后接可数名词的复数。
例如： There is not much coal left.
    A great many of the houses were knocked down by the earthquake.
    7) 表示量的词后面有的接可数名词，有的接不可数名词的复数。接可数名词的有： a number of ,a range of, a series of + 复数名词；接不可数名词的有： a great deal of ,an amount of + 单数不可数名词；既可接可数又可接不可数名词的有： a lot of , a variety of 。例如：
    The government attached a great deal of importance to education.
    Quite a number of women applied for this job.
    The college library has a variety of books.
    An apple is a variety of fruit.
    A wide range of disorders can affect the human muscular system.
反意疑问句     反意疑问句主要由 “ 陈述句 + 反意疑问 ” 构成，反意疑问部分的动词一般要与陈述部分的动词相对应，反意疑问部分的主语要与陈述部分的主语相对应，如果陈述部分的主语是名词，则反意疑问部分用相应的代词表示。
    1. 反意疑问句的形式
     反意疑问句一般有以下四种形式：
     肯定陈述句 + 否定反意疑问句。例如：
    This pencil is red, isn't it?
     否定陈述句 + 肯定反意疑问句。例如：
    This pencil isn't red, is it?
     肯定陈述句 + 肯定反意疑问句。例如：
    This pencil is red, is it?
     否定陈述句 + 否定反意疑问句。例如：
    This pencil isn't red, isn't it?
     前两种形式是主要的，后两种不常见。
    2. 反意疑问句的用法
    1 ）当陈述部分是 there 存在句时，反意疑问部分的主语用 there 。例如：
    There aren't a lot of flowers in the garden in winter, are there?
    There existed different opinions on this issue, didn't there?
    2 ）当陈述部分是以不定代词 one 作主语时，反意疑问句的主语在正式场合用 one, 在非正式场合用 you 。例如：
    One cannot succeed at this, can one?
    One cannot succeed at this, can you?

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ... 下一页  >>