1.one,some与any的用法

   one可以泛指任何人,还可以在形容词和that、this等词后代替刚提过的可数名词,其复数形式为ones,可用作主语和宾语;one’s是它的物主代词形式,可用作宾语;oneself是它的反身代词形式,可用作宾语。some和any通常用作定语,都可用来修饰可数与不可数名词、单数或复数名词。some用于单数可数名词前,表示“某一”。some用于数词前,表示“大约”。some一般用于肯定句,any多用于疑问、否定句中。例如:

   One should wash oneself regularly.

   This film is not as good as the one I saw yesterday.

   He thought it over carefully and concluded that heavy objects always fell faster than light ones.

   We have some food left.Have you any books?I don’t have any books.

   注意:①some可用于表达邀请或请求、预期的答案是肯定的或鼓励对方给予一个肯定的答复的问句。例如:

   Could you let me have some coffee?(请求)

   Would you like some bananas?(邀请)

   ②some和any可用作主语和宾语。例如:

   Some are singing,others are dancing.(主语)

   Does any of you know Mr Wang?(主语)

   I don’t like any of the books。(宾语)

   ③some,any,every,no与one,body,thing构成的合成代词都作单数看待。另外,some的合成代词一般用于肯定句,any的合成代词一般用于否定句、疑问句和条件从句。例如:

   Did anybody ask for you outside?

   There is somebody waiting for you.

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