Unit 8 Period Ⅲ LESSON 3（课件）-【优化探究】2022-2023学年新教材高中英语必修第三册同步导学案（北师大版2019）

Period Ⅲ　 LESSON 3 返回导航 下页 上页 北师英语 必修第三册 必备知识 自主学习 关键能力 合作探究 课堂检测 素养达标 课时作业 巩固提升 返回导航 下页 上页 北师英语 必修第三册 Part 1　课文预读 [原文呈现] “WHITE BIKES” ON THE ROAD People in Amsterdam have been enjoying the benefits of cycling for years. The idea began about 50 years ago, and was first known as① “white bikes”. Amsterdam is a good city for cycling because it's flat and therefore② convenient for bikes. There are also plenty of③ places for 返回导航 下页 上页 北师英语 必修第三册 bicycle parking④ and most streets in the city centre have a bicycle path⑤. Because of⑥ its convenience for bicycles, Amsterdam has become very popular with cyclists—an amazing 38% of all trips are made by bike. Some people even call Amsterdam “the City of Bicycles”． 本句使用了现在完成进行时态，表示一个动作从过去某时开始，一直持续到现在，还在继续进行或可能继续下去。 返回导航 下页 上页 北师英语 必修第三册 Where did the idea of “white bikes” come from⑦？ In the 1960s, a group of cycling fans came up with⑧ an idea. They believed that it would be better for everybody if cars weren't allowed in the city centre and only bicycles were. They were hopeful that this would help to save energy, reduce pollution and provide free public transport. The group painted hundreds of⑨ bicycles white and placed them in many areas 返回导航 下页 上页 北师英语 必修第三册 around Amsterdam for people to use. Anyone was allowed to⑩ take them and use them for short journeys. People would leave the bike in the place where they finished their journey, so that someone else could then take it and use it from there. Soon after, however, problems came up and the “white bikes” all disappeared⑪—thieves stole them all in a matter of⑫ weeks! 返回导航 下页 上页 北师英语 必修第三册 本句为复合句，that引导的宾语从句中又包含一个if引导的条件状语从句。only bicycles were为省略形式，其完整形式为only bicycles were allowed。 本句中where引导的定语从句修饰先行词the place；so that引导目的状语从句。 返回导航 下页 上页 北师英语 必修第三册 In 1999, the “white bikes” returned⑬ to Amsterdam—this time with a computer tracking⑭ system to record their every move! To take a bicycle, you had to put in a special card. The new “white bikes” were