HSK 3.0 Level 5 · Lesson 19 of 29
经济现象：贸易、商业与经济发展
当代社会 · 经济现象
Read the Chinese first. Reveal Pinyin or English only when you need support.
49 minute lesson · task-based course
经济现象：贸易、商业与经济发展
Explain an economic or business phenomenon through actors, change, evidence and limits rather than treating one case as the whole economy.
By the end of this lesson
- Understand trade, exhibition, business and industry materials.
- Use a concrete case to explain an economic change or trend.
- Write a short economic observation, comparison or case analysis.
LEARN IN CONTEXT
Read and listen across several real contexts
This lesson uses the number and type of texts that fit the topic. Learn the same language across different situations instead of forcing everything into one dialogue.
一家小企业为什么开始做跨境订单
同一条商业街的两种变化
Step 3 · Vocabulary
Vocabulary & Grammar
Study the focus words and official grammar that this lesson teaches through its texts.
Lesson focus vocabulary
goods; merchandise; product
local; this locality
to inform; to report; to make known
difference; distinction; disparity
long-term; for a protracted period
to adopt or carry out (measures, policies, course of action); to take
consultation; reference; to consult
to make clear; to make known; to state clearly
Vocabulary in context
These short sentences and mini-scenes make additional lesson words usable instead of leaving them as isolated cards.
Step 4 · Grammar
Build usable sentences
Study the grammar point, then replace the example information with details from your own situation.
紧缩复句：没有……就没有…… / 不……不…… / 再……也……
没有 A 就没有 B；不 A 不 B；再 A 也 BThese compact structures express strong dependency, paired conditions or a limit that remains even under an extreme condition.
指示/相互代词：彼此、如此、本
彼此 + V；如此 + 形容/动词；本 + 名词Use 彼此 for reciprocal relations, 如此 to refer to a previously described manner or degree, and 本 in formal contexts to mean this/current.
Step 6 · Guided practice
Exercises
Submit the quiz to unlock lesson completion.
Step 7 · Communication task
Writing Practice
写一段经济或商业现象观察
你观察到企业、商店、贸易或消费发生变化。
Your task
- 说明具体案例和参与者
- 描述一个可观察的变化
- 说明企业或个人采取了什么行动
- 指出案例能说明什么以及不能代表什么
Self-check rubric
- At least three lesson words are used accurately.
- At least one lesson grammar point is complete.
- The response completes the communication target.
- The Chinese can be read aloud without relying on English.
Step 8 · Review
Complete the mastery check
A lesson is complete only after the quiz, communication task and self-review requirements are met.
Reach at least 70%.
Write at least 130 non-space characters.
Wrong exercise answers are saved to Review so you can return to the exact vocabulary or grammar reference when reliable knowledge links exist.
Communication target
What you should be able to do after this lesson
Explain an economic or business phenomenon through background, actors, change and effects.
- Understand trade, exhibition, business and industry materials.
- Use a concrete case to explain an economic change or trend.
- Write a short economic observation, comparison or case analysis.