北师大版（2019）必修第三册Unit 8 Green living Lesson3 "White Bikes" on the Road第一课时 学案（含答案）

《Unit 8 Lesson-3 “White Bikes” on the Road 》导学提纲（第一课时）
班级: 姓名: 小组: .
【学习目标】
在本课结束时，学生能够：
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。
【重点难点】
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。
【学法指导】讲授指导，交流指导
【导学流程】
Lead in: 1. What do you see in the picture
2. What do you know about shared bike
一、自主学习
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
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
二、合作学习
1. 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
2. Discuss the future of the shared bikes. How do you understand the sentence “Where will bike-sharing go in China You decide.”
3. Search online for more information about bike-sharing. Write down at least three pieces of advice on how to help bike-sharing go smoothly in your city.
归纳小结 the summary
People in Amsterdam have been 1 _______cycling for years. They are particularly lucky because the city is very flat and therefore 2 _______cycling. Back in the 1960s, a group of cycling fans 3 _______ an idea of using free shared bikes. They believed that this would help to 4 _______5 _______and 6 _______. However, shortly after setting up the new system, there was a serious problem as all the bikes 7_______.In 1999, the bike-sharing idea returned to Amsterdam. This time they were 8 _______ a computer9 _______ 10 _______ the efforts of many people, the idea of “ shared bikes “ has now pedalled its way around the world.
【堂测堂练】 语法填空
My aim in life is 1． (save) the environment for future generations. I want to become 2． environmental consultant after I graduate. Too many people think that pollution can’t 3． (stop) if we want the country to develop. But that is not true. We can cut back 4． dangerous and dirty waste from factories. Even though a factory 5． (produce) a large quantity of goods, it doesn’t mean that it has to pump a lot of pollution into the environment.
I want to teach people to buy products 6． have been recycled, as well. This is much 7． (good) for the environment, because it means we don’t need to cut down as many panies and 8． (business) can still operate, but the Earth will not have to suffer.
There is no debating that we also have a problem with population. The number of people in the world keeps 9． (grow), and we are producing more rubbish and using up more raw materials. What if they run out I am confident that if we are all willing to work together, we can overcome these challenges and keep the Earth clean and 10． (health).
【答案】：
1．to save
2．an
3．be stopped
4．on
5．produces
6．that/which
7．better
8．businesses
9．growing
10．healthy