高中英语语法学习 替代动词

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高中英语语法学习 替代动词

  高中英语语法学习 替代动词

  1.do/does/did替代动词

  If thats the case then 100,000,000,000,000,000,000,000 people would weigh as much as the whole Earth

  does.(= weighs)

  Difficulties strengthen the mind, as labour does(= strengthen) the body.劳动锻炼身体,困难锻炼意志。

  A feather falls slower than a stone only because the air holds the feather back more than it does the stone.(替代)

  2.so和not分别代替肯定和否定的从句(常用动词:think,believe,suppose,imagine,expect,guess,be afraid,fear,hope.etc.)

  Is he coming?

  I suppose so./So I suppose.

  否定:I suppose not.