(1)这两个词的含义略有不同,substitute强调“代替,顶替”;而replace强调“替换,更换”,即把旧的或坏的东西更换成新的(通常用take the place of更通俗些)。
(2)在句型结构上,通常是:substitute A for B“用A代替B”(使用A);replace A with/by B“用B替换A”(使用B)。
多维训练
(1)用substitute,replace的正确形式填空
①The driver replaced the wornout tires with new ones.
②He substituted for the teacher who was in hospital.
(2)单句语法填空
①Can you replace the light with/by a brighter one?
②There’s no substitute for that watch.
6
threaten v.威胁;恐吓
1threaten sb.with...用……威胁某人
threaten to do sth.威胁去做某事
2threat n.威胁
a threat to sb./sth.对……的威胁
(1)The strikers were threatened with dismissal if they didn’t return to work.
罢工者受到威胁说,如果它们不复工,就会被解雇。
(2)David threatened to report his neighbor to the police if the damages were not paid.
大卫恐吓说,如果不赔偿他的损失,就要把他的邻居告到警察那里。
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