117 subways

Subways

Discovery
  • Int
  • 1–2 hours
  • 5

How are subway systems built? What do crew members find when they dig so deep? Young learners and middle schoolers will love learning interesting facts about this convenient form of urban transportation.

Lesson Tasks
  • warm-up
  • reading
  • vocabulary review tasks
  • comprehension questions
  • listening with gap-fill
Vocabulary
  • modern
  • sensor
  • crowded
  • emergency
  • crew