[材料一]1522年9月,当麦哲伦的继承者埃尔卡诺率领17个幸存者把一艘千疮百孔的破船驶向塞维利亚港时,整个西班牙乃至全世界都为之欢呼起来,因为这3年零2天的航行以247个生命(包括麦哲伦本人)、4条大船的代价,最终证明了地球确实是个球体,然而当这些凯旋的英雄登上 [Material 1] In September 1522, when Magellan’s successor El Carnor led 17 survivors to drive a wrecked ship to the port of Seville, Spain and the whole world cheered for it. This is because the 3 years and 2 days of sailing, with the cost of 247 lives (including Magellan himself) and 4 big ships, finally proved that the earth is indeed a sphere, but when these triumphant heroes climbed