2019-2020学年外研版高中英语选修7优化教案:Module 1 Section Ⅲ Grammar — 构词法
2019-2020学年外研版高中英语选修7优化教案:Module  1  Section Ⅲ  Grammar — 构词法第3页

  make a bet 打赌

  (3)形容词转化为动词

  dirty adj.脏的→v.(使)变脏

  dry adj.干燥的→v.擦干,(使)变干

  empty adj.空的→v.倒空

  free adj.自由的→v.释放

  narrow adj.狭窄的→v.(使)变窄

  slow adj.缓慢的→v.(使)减速

  quiet adj.安静的→vt.使平静;使安心

  The room gradually quieted down.

  屋里慢慢静了下来。

  (4)形容词转化为名词

  chemical adj.化学的→n.化学制品,化学药品

  daily adj.每天的→n.日报

  final adj.最后的→n.决赛

  native adj.当地的→n.当地人

  quiet adj.安静的→n.宁静;平静

  total adj.总的→n.总数

  right adj.正确的→n.正确

  wrong adj.错误的→n.错误,坏事

  He didn't know the difference between right and wrong.

  他不辨是非对错。

  [即时演练1] 写出下列黑体单词的词性和词义

  ①He knew the answer to the question.n.答案

  ②The hall can seat two thousand people.v.容纳

  ③Those who do wrong should be punished.n.坏事

  ④Wash and dry your hands before you eat meal.v.擦干

  (5)其他词类转化情况

  out adv.往外,向外→n.托词;出路

  south n.南方→adv.向南,朝南

  up adv.在上面→n.增长

  upstairs n.楼上→adv.在楼上

  Come down to us we can't hear you upstairs.

下来到我们这儿来,你在楼上我们听不清楚。