知识扩展
相关变形拓展
复数:policemen→相关词:policewoman(女警察);cop(警察);police officer(警官)
易混词辨析
police、policeman、policewoman
1. policeman:名词 “警察(男性)”,搭配 “a traffic policeman(交通警察)”;
2. police:名词 “警察(总称,不可数)”,“the police”(警方) vs “a policeman”(一名警察);
3. 复数 “policemen”(变 “man” 为 “men”),学生常误写 “policemans”;
4. policewoman:名词 “女警察”,对应词(“a policewoman” vs “a policeman”)。
单词用法
policeman的意思是“(男)警察”,是可数名词,复数形式为policemen。
“女警察”用policewoman表示,其复数形式为policewomen。
精选例句
1、 The policeman helps people.
警察帮助人们。(重点:policeman为职业名词,掌握一般现在时及职业类词汇表达)
来源:【小学难度例句及核心知识点】秒词邦官方编辑
2、 A policeman stopped the car and asked the driver some questions.
一名警察拦住了汽车,问了司机一些问题。(重点:policeman复数为policemen,一般过去时,是名词变复数易错点)
来源:【初中难度例句及核心知识点】秒词邦官方编辑
1、 He has been a policeman since he was seven.
他从七岁起就当警察了。
来源:【高中难度例句】衡水等百强名校题库
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