Lesson Three Blank-filling 2-3 3) 1 , runway-in-use 2 , surface wind 3 degrees, 4 knots, gusting 5 knots.

新年时，人们喜欢用红色的中国结做装饰。 A: In New Year, people like use red Chinese knots and decorate. B: In New Year, people likes using red Chinese knots and decorate. C: People like decorate the New Year with red Chinese knots. D: People like to decorate the New Year with red Chinese knots.

Limitation and range markings on the airspeed indicator include the white arc(53 to 85 knots), green arc (44 to 129 knots), yellow arc (129 to 163 knots),and a red line (163 knots). A: True B: False

Listen and fill in the blanksDescend to FL120, ____________, 250 knots.

Chinese knots are usually asymmetrical in structure, so the finished knots look drastically different from the front and the back. （ ）

253 Spot dictation _________ ___________ 270 knots. [音频]

Spot dictation261 _________ speed to 240 knots. [音频]

Spot dictation260 Do not _________ 280 knots. [音频]

Spot dictation263 Increase speed _________ 10 knots. [音频]

knots ( ) A: 名词 B: 动词 C: 形容词