Step 1 · Read the article
Open the article and read it at the level above. Then answer the questions below in your own words.
https://smallwhale.org/articles/metro
Step 2 · Questions
1. What is the pioneering metro system?
2. What is the early propulsion technology?
3. Why did cities build metros in the 19th century?
4. How do metro trains get their power?
Step 3 · Words to know
Write what each word means, using the article.
Step 4 · Two facts in your own words
Do not copy the article. Write two things you learned, the way you would explain them to a friend.