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Unit 3 Text A
Sail---sailing
Unwilling to do---willing to do
Kilogram
Usually
Salt
Spotted
Mountain range
Westward—forward—backward
Gulf war
River—lake—sea—ocean
Currently--current affairs
Affection
Weather
Flow-flew-flown
Furnishment
Go fishing
Go swimming
Go shopping
Go golfing
Area---district
Expressway---freeway
Canoe—boat—ship—steamer—ferry
Aeroplane—plane—aircraft
Spaceship
Carrier
Rush hour
on the spot
adj. 平的，与飞机有关的
n. 飞机，水平
