半 (half / and a half)
IntroducedA duration adds half an hour
- You studied for ninety minutes.
- I / me我to learn学习(completed / change)了one and a half一个半hour小时。 — one and a half一个半hour小时 measures one and a half hours.
You studied for ninety minutes. What does 我学习了一个半小时。 communicate?
一个半小时 measures one and a half hours. 半个小时 is half an hour. Compare 两点半, a clock time, with 两个半小时, a duration. Keep the measure word position: 一个半小时, not 一半个小时.
Build the form
- The pattern in this lesson is half半 (half / and a half). Locate it in the original interlinear examples below.
- Keep the words in their demonstrated positions; the pattern must fit the intended situation as well as the sentence form.
half半(measure word)个apple苹果。
Using the lesson pattern in this demonstrated example: Half an apple: ____ 个苹果。
半 + Measure = half a: 半个苹果.
Read examples in context
one一(measure word)个and a half半hour小时。
- In the opening example, I / me我to learn学习(completed / change)了one and a half一个半hour小时。: one and a half一个半hour小时 measures one and a half hours.
- Explain who acts, what is described and which time or group is relevant before choosing an English paraphrase.
What does 一个半小时 mean?
Number + Measure + 半 = … and a half: 一个半小时 = 1.5 hours.
Build: “half an apple”.
半 + Measure + Noun: 半 + 个 + 苹果.
Know the boundary
- half of sth半个hour小时 is half an hour.
- Compare 两点half半, a clock time, with two两(measure word)个half hour半小时, a duration. Keep the measure word position: one and a half一个半hour小时, not half一半(measure word)个hour小时.
半 before the measure means “half a”; after means “and a half”.
Yes: 半个 (half a) vs 一个半 (one and a half).
一个半小时 means half an hour.
半个小时 is half an hour. Compare 两点半, a clock time, with 两个半小时, a duration. Keep the measure word position: 一个半小时, not 一半个小时. 一个半小时 measures one and a half hours.
Use the distinction
- one and a half一个半hour小时 measures one and a half hours.
- half of sth半个hour小时 is half an hour. Compare 两点half半, a clock time, with two两(measure word)个half hour半小时, a duration. Keep the measure word position: one and a half一个半hour小时, not half一半(measure word)个hour小时.
Read the full reference: HSK 3 grammar — Numbers and measure words.
You studied for ninety minutes. Close the examples. Say a Mandarin response, then write it in Chinese. Explain briefly in English what the lesson’s pattern adds. Compare with the model, then change one detail and try again.
This is supported productive practice. Compare meaning and structure; your answer need not copy the model. A partner or teacher must hear the spoken response to comment on pronunciation.