Back to Tone change for yi and bu

Word Guide

Tier 1 Practice Page

How to pronounce 一杯 (yì bēi)

一杯 means "one cup/glass". Use this guide to lock in the tone pattern, articulation target, and the mistake most learners still make.

Short answer

一杯 is pronounced yì bēi and means "one cup/glass". The key target is sandhi yi bu, with the tone pattern Tone 4 + Tone 1.

Why learners miss it

Learners often miss 一杯 because the first syllable often gets frozen as dictionary-tone yī.

Self-test

Record 一杯, then check whether your pitch contour and articulation match yì bēi.

Pinyin

yì bēi

Tone Pattern

Tone 4 + Tone 1

Pronunciation Focus

sandhiYiBu

How to say it

Guided fix

How to shape this pronunciation

What to do

Say yì slowly first, then keep the target sound steady as you move through the rest of 一杯.

What to avoid

Do not let the whole word flatten into one rushed shape. Keep the target consonant or tone contrast clear.

What to listen for

The key sound should stay distinct instead of collapsing toward the nearest easy English habit.

Quick self-check

Say yì bēi once slowly and once at normal speed. If the target sound disappears when you speed up, it is not stable yet.

Phonetic Breakdown

y+i_b+ei

Most common error

Error summary

The first syllable often gets frozen as dictionary-tone yī.

Focus area

SandhiYiBu

Difficulty

Easy

HSK Level

HSK1

Related pronunciation rules

Practice similar examples

Hear the same pattern in sentences

Free Web Assessment

Test your Mandarin pronunciation for free

Compare your pitch curve against a native target and see where your tones or initials still drift.