冀教版英语八下unit5gowithtransportation(lesson34)ppt课件内容摘要：
open? The first passenger railway opened in England in 1825. the first passenger train was called the Rocket. During the 1830s, countries all over the world started to build railways. After fifty years, railways covered most countries. Many train stations built to make it easier for passengers to get on and off the trains. How fast do trains go? Early trains, like the Rocket, had a top speed of 50 kilometers per hour. Even the best steam lootives were slow. They could only go about 80 kilometers per hour. Today’s trains are much faster. They travel at about 240 kilometers an hour. The fastest trains can go 380 kilometers an hour. How fast。阅读剩余 0%
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