北师大版(2019)必修第三册Unit 8 Green living Lesson 3 White Bikes on the road 课件(共21张PPT)

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北师大版(2019)必修第三册Unit 8 Green living Lesson 3 White Bikes on the road 课件(共21张PPT)

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(共21张PPT)
White Bikes on the Road
--Green Living Lesson3
What are they
Shared-bikes
Are there any shared bikes in your neighbourhood or around your school
Have you ever used them
What do you think are the advantages and disadvantages of them
Shared
-bikes
advantages
disadvantages
convinient
saving energy
reducing pollution
providing public transport
making “the last-mile distance” easy
causing parking problems
causing accidents on the road
What are the advantages and disadvantages of shared-bikes(共享单车)
Activity 1 Watch and answer
Advantages
Disadvantages
People can unlock bikes(打开自行车)using APPs on their smartphones.
convenient
It cost only 1 yuan per hour for using the bike.
cheap
Any others
saving energy
reducing pollution
Users park (停放) them anywhere they want
causing parking problems
Any others
causing accidents on the road
Activity 2 Look and guess
Can you guess in which city the idea of “shared bikes” was born
https:///
荷兰
Activity 3 Read , choose and match
What is the structure of the passage
A
1
2
3
4
5
B
1
2
4
5
6
3
6
C
1
2
3
4
6
5
D
1
2
3
4
5
6
Match the main idea of the passage
Activity 3 Read , choose and match
Para 1
Para 2
Para 3
Para 4
Para 5
Para 6
The reason why Amsterdam is a good city for cycling.
The idea of “white bikes” appeared and problems.
“white bikes” returned and solutions.
People can use “white bikes” in modern times.
The idea of “White bikes” spread all over the world.
The “white bikes” in China.
Part 1
Part 2
Part 3
Introduction
Development
Why is Amsterdam a good city for cycling
Read the first paragraph and take notes about the reasons.
Why is Amsterdam
a good city for cycling
*It’s flat and therefore convenient for bicycles.
*There are plenty of places for bicycles parking;
Most streets in the city center have a bicycle path.
*38% of all trips are made by bike.
bicycle paths
flat
parking places
convenient
→popular
___________________________________________________
_________________________________________________
__________________________________________________
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ABOUT US
CAREFUL READING
Read the Part 1(para1).
Why was the idea born in this city
Why is it a good city for cycling Underline the reasons.
It’s flat and therefore convenient for bicycles
There are plenty of places for bicycles parking
Most streets in the city centre have a bicycle path
38% of all trips are made by bike
flat
popular
convenient
bicycle path
parking places
ABOUT US
CAREFUL READING
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.
Where Why (purpose) How Results
People in Amsterdam first had the idea for “white bikes”.
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
Failed
ABOUT US
Stage 2:
in 1999
changes:
result:
People can enjoy clean air and easy transport in central Amsterdam
a. a computer tracking system
b. painted in bright colors
c. parking at special parking places
Development of "White Bikes"
what happen:
“White bikes” returned to Amsterdam.
succeeded
Activity 8 Read stage 2 and finish mindmap
The bikes had all been stolen
There is a computer tracking system to record their every move
Solutions
To take a bike, you had to put in a special card
The bikes were parked at special parking places
stage 2:
in 1999
Results
People can enjoy clean air and easy transport in central Amsterdam
Activity 9 Read stage 3 and answer
What happen
stage 3:
nowadays
The idea has pedalled its way (speard) around the world and there has been a global increase in bike-sharing.
What is the difference between the “white bikes” of the 1960s and of 1999
Activity 10 Read and discussion
white color
leave the bikes in the place where they finish their journey
not safe
were all stolen in a matter of weeks
bright color
park at special parking places
succeed
safer than before
Activity 11 Listen to para 6 and finish the flow chart
situations
Positive aspect:
Problems:
the theft of bikes &parking issues
both locals and tourists like to use shared bikes.
It is a cheap easy way to save energy, reduce air and noise pollution, and enjoy the benefits of exercise in cities.
situations
Positive aspect:
Problems:
the theft of bikes &parking issues
both locals and tourists like to use shared bikes.
“White bikes” in China
DISCUSSION
Share your ideas:
What is the difference between the “white bikes” of the 1960s and of 1999
What makes “white bikes” successful in Amsterdam
in the 1960s in 1999
color
parking place
security
result
white color
leave the bikes in the place where they finish their journey
not safe
were all stolen in a matter of weeks
bright color
park at special parking places
succeed
safer than before
DISCUSSION
The differences: the 1960s&1999
environment
management
technology
morality/awareness
What makes “white bikes” successful in Amsterdam
Factors influencing bike-sharing:
Draw your mind map with your group and introduce “white bikes”, based on the mind map.
Amsterdam: the City of Bicycles
Influence in the world
The return of “white bikes” in 1999
actions
results
“White bikes” in the 1960s
purposes
actions
results
NOWADAYS
MIND MAP

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