北师大版（2019）必修第三册 Unit 8 Lesson 3 “White Bikes” on the Road 课件（共17张，内嵌视频）

(共17张PPT)
Unit 8 Green Living
Lesson 3 White Bikes on the Road
教材版本：北师大版(2019)
年级：高一
White Bikes on the Road
ABOUT US
1.Have you tried shared bikes
2.What are the advantages and disadvantages of them
Warm-Up
ABOUT US
Guessing
https:///
Can you guess in which city the idea of “shared bikes”was born
ABOUT US
Fast reading
1. Match the main idea of each part.
Part 1
para.1
“White bikes” on the road
Part 2
para.2-5
Part 3
para. 6
The introduction of “White bikes”
“White bikes” in China
The development of “White bikes”
ABOUT US
Skimming reading
Skimming means reading very quickly to get a general idea of what a text is about.
Look at the first and last paragraph, but don’t read every word. Pick out key words.
Read the first sentence of each paragraph very quickly.
ABOUT US
Fast reading
1. Match the main idea of each part.
Part 1
para.1
“White bikes” on the road
Part 2
para.2-5
Part 3
para. 6
The introduction of “White bikes”
“White bikes” in China
The development of “White bikes”
ABOUT US
2.The development of “White bikes” (para. 2-5 )
How does the author develop the second part
Try to find the clues.
stage 1:
in the1960s
stage 2:
in 1999
stage 3:
nowadays
The second part is developed in time order.
Fast reading
ABOUT US
Careful reading
Amsterdam is called “the city of Bicycles” .
Why is it a good city for cycling
flat
parking places
special bicycle paths
convenient
popular
Why (purpose) How Results
They painted hundreds of white bikes and left them around the city centre for people to use.
Within a matter of weeks, the bikes had all been stolen and the project came to an end.
Because they believed that it would help to save energy, reduce pollution and provide free public transport.
Development of "White Bikes"
Stage 1：in the 1960s (para.2)
Failed
ABOUT US
Stage 2：in 1999(para.3-4)
changes:
results:
People can enjoy clean air and easy transport in central Amsterdam
a. a computer tracking system
b. color: painted in bright colors
c. parking at special parking places
Development of "White Bikes"
succeed
what happened:
“White bikes” returned to Amsterdam.
Development of "White Bikes"
Stage 3: nowadays (para.5)
The idea has spread around the world and the number of users has increased. Why
save energy
reduce pollution
enjoy the benefits of exercise
Shared bikes
“White bikes” in the 1960s
purposes
actions
results
Influence in the world
Amsterdam: the City of Bicycles
The return of “white bikes” in 1999
actions
results
Nowadays......
Group work
Suppose you are docents （讲解员）at the Museum of Shared Bikes, try to introduce the development of shared bikes to the visitors based on the mind map.
Refer to your flow chart;
Welcome to …
To talk about … we cannot miss Amsterdam because … in the 1960s,...in 1999,...now,...
Thanks for listening.
Student A: Amsterdam
Student B: in the 1960s
Student C: in1999
Student D: nowadays
Group work
solutions
Let’s pay our attention to the shared bikes in Pingdingshan. How to help it go smoothly
Discuss
Discuss
problems
Possible solutions:
set rules to punish the act of dustrution.
decrease the price.
improve the quality of bikes.
increase awareness to protect them.
more advertisements.
......
HOMEWORK
According to the discussion, write an proposal (倡议书) on “How to help bike-sharing go smoothly in Pingdingshan”.