u9l1-1内容摘要：
ergy 2) reduce pollution 3) provide free public transport 2) 3) Practice? 1) painted bicycles white。 2) placed them in lots of neighborhoods around Amsterdam。 3) anyone was allowed to take and use them。 4) wherever sb. finished a journey they would leave the bike there for someone else to use Para 3: 30 years later Problem? thieves took all the bikes within weeks Solution? 1) 2) 3) 4) with a puter chip insert a special card with bright colors special parking places Discuss in pairs first The bicycle plan is very successful in Amsterdam, but the bicycle plan in Beijin。阅读剩余 0%
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