重点难点:新目标英语七年级上册——第七单元
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    2017新目标英语七年级上册第七单元重点难点汇总

      句子单数变复数,注意以下六要素:

    •   (1)主格人称代词要变成相应的复数主格人称代词,即I→we, you→you, she, he, itthey。如:
    •   She is a girl. →They are girls.
    •   (2)am, is要变为are。如:
    •   I'm a student. →We are students.
    •   (3)不定冠词a, an要去掉。如:
    •   He is a boy. →They are boys.
    •   (4)普通单数名词要变为复数形式。如:
    •   It is an apple. →They are apples.
    •   (5)指示代词this, that要变为these, those。如:
    •   This is a box. →These are boxes.
    •   (6)man, woman名词作定语修饰可数名词时,要在“数”上与被修饰名词保持一致。但其他名词修饰名词表示“性质”时,不作变化。如:
    •   She is a woman doctor. →They are women doctors.
    •   That is a pencil case. →Those are pencil cases.
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