Grade 5 · Unit 5 · 桥梁

比一比
Bǐ yi bǐ — Comparisons

One small word replaces English’s entire apparatus of “-er,” “more than” and “the most.” The 比 pattern is simple, rigid and enormously useful — and it appears constantly from here to Grade 8.

⏳ 4 lessons · ~40 min each ✎ 12 new characters ⚖ Core grammar

The pattern, and the trap

A 比 B + adjective. Nothing else moves, and the adjective never changes shape:

我比你高。 I’m taller than you. (“I compared-to you tall”)

今天比昨天热。 Today is hotter than yesterday.

The trap: the 很 that normally sits before an adjective must be dropped. 我比你很高 is wrong. This is the single most common error in the unit.

Unit objectives

  • Compare two things using 比, without 很
  • Say two things are the same with 一样
  • Use 最 for superlatives — the biggest, the best
  • Write five comparisons about their own life

Key vocabulary

比bǐ · compared to 最zuì · most 一样yíyàng · the same 更gèng · even more 大dà · big 小xiǎo · small 长cháng · long 短duǎn · short 快kuài · fast 慢màn · slow

In this unit

More, less, most, same

📏
Lesson 1 · ~40 min

A 比 B

The basic pattern, drilled with real objects the class can hold up and compare.

⚖
Lesson 2 · ~40 min

Exactly the same

一样 for equality, and 不一样 for difference without saying which is more.

🏆
Lesson 3 · ~40 min

The most

最 for superlatives — the tallest in the class, the best food, the longest river.

📊
Lesson 4 · ~40 min

Compare two cities

Using Unit 2’s geography: five written comparisons between two Chinese cities, with real data.

For the adult in the room

Why this unit gets its own slot

Comparison looks like a small grammar point, but it’s the structural backbone of everything the upper grades ask for. Grade 6 needs it to state a preference with a reason. Grade 7 needs it to describe how a place has changed. Grade 8’s entire debate unit is built on comparing two positions. A student who can produce a clean 比 sentence without thinking has a tool they will use in every remaining year of the program — so it’s worth drilling past the point where it feels finished.

Unit 5 progress check

A light, no-pressure way to see what’s sticking:

  • Can your child compare two things correctly?
  • Do they drop 很 in a 比 sentence?
  • Can they use 最 for “the most”?

The dropped 很 is the thing to watch. Everything else in the unit is straightforward.