2019-2020学年度人教版必修五Unit 5 Period One Warming Up,Pre­reading and Reading学案(15页)
2019-2020学年度人教版必修五Unit 5 Period One Warming Up,Pre­reading and Reading学案(15页)第3页

  他被怀疑毒死了自己的妻子。

  归纳拓展

  poison n.可作可数名词和不可数名词,意为"毒药;毒害",其比喻意义为"毒害,弊害"。

  poisonous adj.有毒的

  完成句子

  (1)He tried to kill himself by_taking_poison(服毒).

  (2)Envy of his friend's success poisoned_his_mind(使他产生邪念).

  5

  Examples include burns caused by electric shocks,burning clothes,or severe petrol fires.例如由电击引起的烧伤,因衣服起火引起的烧伤,或因汽油起火引起的烧伤。(回归课本)

  用法点拨

  It's so hot today,and the electric fan isn't working.

  今天天很热,况且电扇也不能用。

  The electricity was cut off for several days.

  电源被切断了好几天。

  归纳拓展

  electricity n.电流,电荷;电

  electrical adj.电力的,电动的,与电力有关的

  electrician 电工;电气技师;电学家

  electrify vt.使通电,使充电,使电气化

  electronic adj.电子的

  完成句子

  (1)There are some electrical_books(有关电的书)on the desk.

  (2)His father works as an electrician(电工)in the factory.

  6

  Examples include mild sunburn and burns caused by touching a hot pan,stove or iron for a moment.例子包括轻微的晒伤,或者由于短暂的接触热锅、电炉或熨斗而导致的烫伤。(回归课本)

  用法点拨

  The patient has a mild fever.那个病人有些轻微的发烧。

  He has a mild nature.他的性格温和。

  归纳拓展

  mild adj.(烟、酒等)味淡的;温和的,温柔的,文雅的

  a mild winter不太冷的冬天

a mild drug平和的药物