摘要：3．名词+介词 / 介词+名词 key to, visit to, at home, in surprise, after class, for ever, on time, at last, at first, for example... 初中英语语法讲解三．典型例题 [名词] [例1](1)-How far is your school from here? -Not very far. It's about twenty walk. A. minute's B. minutes’ C. minutes D. minute (2)It is about from the school to my home. A. ten minutes walk B. ten minutes’ walk C. ten minutes’ s walk D. ten minute’s walk 分析 上述两题考查名词所有格的构成及用法.由句意可知空格处所填内容是表示距离的名词.选项中的名词minute和walk存在所有关系.因此必须用名词的所有格.名词所有格的’s也可以加在一个短语之后.若该短语最后一个名词的词尾是-s.则只加“’’.如:an hour’s ride, two weeks’ time.因而小题答案均为B. [例2] Have you seen at the foot of the hill? A. any sheep B. some sheeps C. any sheeps D. some sheep 分析 此题考查名词复数的特殊例子.sheep的单复数同形,any一般用在疑问句和否定句里.some用在肯定句里. 答案为A

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