HSK Guide

一 yī — 数词，最小的正整数

yī (first tone, high and level)yi1

数词，最小的正整数

HSK 1· HSK 1–4（旧版）一级· “三等九级”国际中文水平标准numeral
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义项

  1. 数词，最小的正整数

    The number 1. Counting out loud it is yī, but in front of a noun its tone shifts: yì before a first, second or third tone, yí before a fourth tone.

    numeral

  2. 表示"一个"，相当于不定冠词

    numeral

例句

  • 这是一本汉语书。這是一本漢語書。Zhè (fourth tone, falling) shì (fourth tone, falling) yì (fourth tone, falling) běn (third tone, dipping) Hànyǔ (fourth tone, falling) shū. (first tone, high and level)···

    This is a Chinese textbook.

  • 我想买一个杯子。我想買一個杯子。Wǒ (third tone, dipping) xiǎng (third tone, dipping) mǎi (third tone, dipping) yí (second tone, rising) ge (neutral tone) bēizi. (first tone, high and level)···

    I’d like to buy a cup.

常见错误

  • 不太对yī ge rén

    正确yí ge rén

    一 takes second tone before a fourth tone, and 个 is underlyingly fourth tone even when said lightly — hence yí ge. Before other tones it is yì: yì běn, yì bēi, yì nián.

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