北师大版（2019） 选择性必修第一册Unit 3 Conservation Lesson 3 The road to destruction课件（10张ppt)

(共10张PPT)
Unit 3 Conservation
Lesson 3 The road to destruction
This morning , it took me 40 minutes to go downtown . More roadworks on the A10
“ Oh really It took me over an hour. There was an accident on the M11.
How often have you heard these conversations How often do we get stuck in traffic jams How often do we arrive at work or school , stressed out, tired and angry For many people , the answer is every day . But personal anger and stress are nothing compared to the real costs socially . Here are some figures about Britain :
take 花费 it took/takes sb 钱/时间 to do sth
stuck. adj.卡住，陷入，困于= trapped
Part 1
downtown: city center / central business district(CBD)
by accident 偶然，意外地 by chance
Pressure 压力
Figure n. 数字 ;人物；身材
figure out=work out 弄明白
be nothing compared to 与...相比不值得一提
stressed out = anxious adj. 焦虑的
In the last 20 years , the number of cars on the roads has gone up by 25%. There are now 32 million cars .
Over the last decade , an average of 2,500 people have died every year in vehicle accidents .
Traffic is one of the major causes of global warming and climate change , as car engines produce various types of greenhouse gases .
Almost 30,000 deaths per year are caused by air polution . Some types of cancer are related to traffic pollution .
decade [ deke d] =10 年
major=main 主要的
Part 1
on average 平均来看
below/above average 高于/低于平均水平
be caused by 由...引起
=in the last/past 2 decades
go up=rise=increase 上涨；上升
go down=reduce=decrease 下降
various types of =different kinds of = a wide range of 不同种类的
be ralated to=be linked to= be connected to 与...有关
traffic
We know that cars are bad for us . But we always make excuses：“The buses are terrible”.“ The trains are always late”, “I haven’t got time to walk” I’ m talking about myself , too . To be frank, l’m addicted to my car . When I asked a friend working for a green - living organisation for advice about how to give up , she told me five things :
Use your legs . In 2014, over 55% of car journeys were under eight kilometres . Instead of taking short car journeys , we could easily walk or cycle . Leg power can save your money , keep you fit and help you live longer . Regular exercise also cuts the risk of heart disease by 50%!
Part 2
语气
找借口
be addicted to 沉迷于 addict [ d kt] v. 使...入迷 addictive adj. 使人入迷的
降低...的风险
绿色生活组织
to be frank=to tell the truth=to be honest 说实话
rather than 而不是
regular adj. 定时的，规律的 regularly adv.有规律地，经常
irregular adj. 不规律的
[ d kt d]
do harm to 对...有害
Use public transport. Up to 90 people can travel in one bus , while the same number wil need at least 18 cars .Sometimes it can take a little bit longer ,but so what You can relax , read a book , talk to someone - who knows
Think before you go . Do you really have to go to that shopping centre on the other side of town What about the shops around the corner Before you get into your car , think about whether you really need to make that journey .
Part 2
转折：前后对比
购物中心 shopping mall
那又怎样呢？反驳他人指责，认为无关紧要
whether 是否 宾从
至少 at most 至多
多达
很近，在附近；即将来临
New Year is around the corner. 新年即将来临！
even, a little, a bit, a little bit, far, much，a lot，rather, still 等程度词后加比较级
加强语气
Share cars . If you realy have to use a car , share journeys with someone else . It is much cheaper and kinder to the environment .
Take action ! We often think there is nothing we can do about the noise , pollution and danger of traffic. There is . If your street is full of heavy traffic , talk to your neighbours about it . Write to the papers . Go to the city govemment . Ask for a speed limit ”. Do whichever of these things that suit you . Don ’ t just sit around and complain !
Part 2
限速
be full of = be filled with
That 定语从句
share sth with sb 与某人分享某物
市政府
sit around =sit about 无所事事地消磨时间，闲坐
complain about 抱怨
complaint n. 抱怨，投诉
All quite simple , isn ’ t it Five easy ways to improve our environment . Well , I ’ m sorry I have to finish this article , but I ' ve got to pick up my daughter from school at 4 pm . Then l ' ve got to drive to the supermarket to do the shopping . After that , I have to take my son to a party . The traffic is going to be horrible ”, but what can I do
Part 2
pick up
开车（接人）
接电话 pick up/ answer/get on the telephone
改善，好转 Industrial production is beginning to pick up.
（偶然）得到，学会 where did you pick up your English
宾语从句
十分讨厌的，极坏的=terrible
8
Match the words to form collocations and complete the summary.
make
get stuck
be
protect
do
pick
cause
share
addicted to
a lot of harm
cars
in a traffic jam
up sb
the environment
excuses
global warming
Many people often 1____________________ when they go to work. How annoyed and stressful they often feel! But the problem is that the number of cars is still going up. Traffic pollution has been found to 2_____________________and climate change.
Too many cars 3________________ to the environment and our health. Some advice has been given for people to help 4___________________, for example, using public transport or 5___________, doing your shopping in the shop just around the corner, instead of driving to the other side of the town. However, people 6_______________using cars. They 7_____________for using their cars, “I need to 8__________my daughter. what can I do ”
get stuck in a traffic jam
cause global warming
do a lot of harm
protect the environment
sharing cars
are addicted to
make excuses
pick up
Lesson 3 complete the dialogue with the correct form of the words and phrases below .
Martin: Good morning, Mary. How do you always manage to the office before me
Mary: Morning, Martin. Well, I cycle so I don’ t 1______________________
Martin: Well , I don’t cycle but I do take 2____________________.It’s not quite as fast as cycling but it gets me 3_____________much quicker than if I take my car .
Mary: Public transport is also a good way to help reduce the level of 4______________
in our atmosphere. If more people take the bus and train, it would be better for us all.
Martin : I know so many people who 5___________about traffic 6_______and air polution , but 7________cannot solve the problems .
Mary : That kind of attitude is common but I think more and more people are beginning to do something which 8________ them and protect the environment .
downtown jam suit greenhouse gases
public transport complain anger get stuck in traffic
get stuck in a traffic jam
public transport
downtown
greenhouse gases
complain
jams
anger
suits