WORD格式专业资料整理Unit 5 Pioneers of FlightKey to ExercisesOpenerA Mighty Airplane Built by Howard Hughes in 1947LengthIt was 220 feet long
HeightIt was higher than a five-story building
WeightIt weighed about 60 tons
TripIt had to make the trip from Culver city in California to the Pacific, which is 30 miles away
Reading & InteractingI
Understanding the Text1
Text OrganizationStoryThe heroWhen it happenedHow it relates to modern aviation1 Wan Hu A
1500 Wan Hu ’ s crazy dream contains the principles of rocket-powered spaceflight
Howard On November 2, Many of the design features of the Spruce 2 Goose have been incorporated into Hughes 1947 modern cargo planes
The flying devices with flapping wings 3 Leonardo About 500 years controlled and steered by human pilots he da Vinci ago designe