Lead-in
上一节
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Task 1 Discussthe following pictures with your partner. What are they? Where are they? What are their functions?
| a. call button b. overhead locker c. light button d. tray table e. seatbelt f. TV handset control g. window shade h. arm rest i. reading light j. air flow knob k. seat-recliner button l. head-rest |
Task 2 Describethe cabin structure to each other.

