高中英语外北师大版（2019）必修第三册 Unit 8 Lesson 3 & Viewing Workshop 学案(无答案)

Unit 8 Green Living Lesson 3 “White Bikes” on the Road 【第一学时】 【学习目标】 1．获取“白单车”及后续发展的事实性信息（如背景条件、后续阶段、每个阶段的基本特点、影响、优缺点等）； 2．绘制思维导图介绍“白单车”的“前世今生”； 3．总结“白单车”在发展过程中遇到的问题，分析影响共享单车发展的因素。 【学习重难点】 理解“白单车”的发展历程，并对共享单车的发展发表个人看法。 【学习过程】 1. Watch a short video clip and talk about shared bikes. Then answer the questions. (1) Are there shared bikes in your city? (2) Do you know in which city the idea of the first shared bikes was born? (3) What else do you want to know about shared bikes? 2. Read the text, and find out the main information about Amsterdam and the development of “white bikes”. Answer the questions. (1) Why is Amsterdam called “the City of Bicycles”? (2) How did the idea of “white bikes” start? (3) How has it been developing since then? 3. Practise introducing the development of “white bikes” in groups of four. Student A: Amsterdam Student B: in the 1960s Student C: 1999 Student D: nowadays 4. Discuss the future of the shared bikes. How do you understand the sentence “Where will bik