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