Unit 8 Green Living Lesson 3 -White Bikes- on the Road（ppt课件）-2022新北师大版（2019）《高中英语》必修第三册.pptx

1、Unit 8 Green LivingLesson 3 White Bikes on the Road1.benefit be of benefit to sb.=be beneficial to sb.对某人有益处for the benefit of 为了的利益benefit from/by 从中受益，得益于A benefit B=B benefit from Abeneficial adj.有益的练习：The two countries will _ from free trade.benefit 2.conveniencefor convenience 为方便起见at sbs conve

2、nience 在某人方便时convenient adj.方便的，便利的It is/was convenient for sb.to do sth.某人方便做某事if sth.is convenient to sb.如果某事对某人来说方便的话练习：I kept my reference book near my desk for _e up withkeep up with 与保持一致；不落后catch up with 赶上;追上put up with 忍受team up with 与合作，协作练习：At the conference a large number of participants

3、 _ original theories.came up withACTIVATE AND SHAREAre there any shared bikes in your neighbourhood or around your school?What do you think are the advantages and disadvantages of them?AdvantagesConvenient saving energy reducing pollutionproviding public transport making the last-mile distance easyD

4、isadvantagescausing parking problems causing accidents on the road ACTIVATE AND SHAREAmsterdam is called the City of Bicycles.Why is it a good city for cycling?Read the first paragraph and take notes about the reasons.Why is Amsterdam a good city for cycling?Its flat and therefore convenient for bic

5、ycles.There are plenty of places for bicycle parking;Most streets in the city centre have a bicycle path.38%of all trips are made by bike.Where did the idea of white bikes start?What happened to it soon after,and what is the situation now?Read the rest of the text.Make notes in the table.Development

6、 of White BikesIn the 1960sIn 1999Now In the 1960sIn 1999NowPeople in Amsterdam first had the idea for white bikes.They wanted to reduce the amount of traffic and pollution in the city centre.They painted hundreds of white bikes and left them around the city centre for people to use.Within a matter

7、of weeks,the bikes had all been stolen and the project came to an end.White bikes returned to Amsterdam.This time every bike had a computer tracking system in it to make it possible to record its movements and you had to use a special card to take a bike.Bikesharing is becoming more and more popular

8、 in cities around the world,including Chinese cities.Answer the following questions based on your notes.1 Why did cycling fans put forward the idea of white bikes in the 1960s?2 What is the difference between the white bikes of the 1960s and of 1999?3 What effects have white bikes had on Amsterdam?4

9、 Why has the idea spread to other parts of the world in recent years?Group Work Introduce white bikes in Amsterdam with the help of the flow chart.Think and share1 What does the title White Bikes on the Road mean?White bikes on the road refers to white bikes being used to ride around the streets of

10、a city.Apart from the literal meaning,the title can also mean that the effort to implement White bikes projects takes time and its still on the way.Therere still aspects that need to be improved.Think and share2 What does the writer mean by saying Where will bike-sharing go in China?You decide.?Youn

11、g people like the students will determine how successful bikesharing is in the future by deciding whether or not and how much they want to use it.It can also mean that whether or not bikesharing can exist successfully depends on each individual.Everyone has to take the responsibility to take care of

12、 bikesharing so that it can last longer and help people better.Complete the summary with the information you have learnt.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

13、 _ an idea of using free shared bikes.They believed that this would help to 4 _,5 _ and 6 _.However,shortly afterenjoying the benefits ofconvenient forcame up withsave energyreduce pollutionprovide free public transportComplete the summary with the information you have learnt.setting up the new syst

14、em,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 computer 9 _.10 _ the efforts of many people,the idea of shared bikes has now pedalled its way around the world.disappeared designed withtracking systemThanks toLook at t

15、he Word Builder.Compare the two sentences in each pair.Decide what the word in bold expresses.a the name of an object/a thing b an action/to do thingsVerbs or Nouns1 The group painted hundreds of bicycles white.()I need a can of red paint.()2 Make sure you put your schoolbag in a proper place.().pla

16、ced them in many areas.()baabLook at the Word Builder.Compare the two sentences in each pair.Decide what the word in bold expresses.a the name of an object/a thing b an action/to do thingsVerbs or Nouns3.this time with a computer tracking system to record their every move!()Try to keep a record of w

17、hat you have learnt.()4 Nowadays,the idea of white bikes has pedalled its way around the world.()Both pedals of my bicycle were broken.()babaComplete the sentences with the correct form of the words from Activity 8.1 Jason _ down the road to his school.She put her foot down on the _.2 The house will

18、 look bright with white _.The old man asked,Who _ all these on my wall?pedals/pedalledpedal/pedalspaintpainted Complete the sentences with the correct form of the words from Activity 8.3 You should wash your cup and _ it on the table.This is a great _ for a holiday.4 I try to keep a _ of everything

19、I spend.Her mum made her _ every penny she spent.placeplacerecordrecordWhat are the similarities and differences between white bikes in Amsterdam and shared bikes in your city/town?Similarities:1 People use them for short journeys.2 Theres a computer tracking system to record their every move.3 They

20、re painted in bright colours.Group WorkWhat are the similarities and differences between white bikes in Amsterdam and shared bikes in your city/town?Differences:Group WorkAmsterdamChinaFree public transport.People pay to use them.People have to put in a special card to use them.People download APPs

21、to use them.They are parked at special parking places.They are left at where users complete their journeys.语法：词类的转换词类的转换就是词自身形式不变，但词性转换为另外一种词性。一、转换为名词1.动词转换为名词有大量动词可以转换为名词，这些转换的名词一般表示原来的动作或状态，意思没有太大的变化。语法：词类的转换一、转换为名词1.动词转换为名词Let me have a try.我来试一试。We stopped there for a swim.我们在那里停下来游了一会儿泳。语法：词类的转

22、换一、转换为名词1.动词转换为名词这类名词通常可以和动词构成短语，表示一个动作。have a(n)look/chat/talk/wash/swim/rest/try/quarrel/smoke/lie/read/dream/run/fight/walk/ride/drink/laugh/dance/bath/wish/win/fear/love/shave/debate/interview/taste,etc.语法：词类的转换一、转换为名词1.动词转换为名词这类名词通常可以和动词构成短语，表示一个动作。make a study/guess/visit/call/survey/jump/slip

23、/change/search/stay/start/reply/remark/fight/purchase/sacrifice/demand/show/deal,etc.语法：词类的转换一、转换为名词2.形容词转换为名词部分形容词特别是表示颜色的形容词通常可以转换为名词；某些形容词如old,young,poor,rich,wounded,injured等与the连用，表示一类人，作主语时，谓语用复数形式。语法：词类的转换一、转换为名词2.形容词转换为名词You should be dressed in black at the funeral.你在葬礼上应该穿黑色衣服。The old in o

24、ur village are living a happy life.我们村的老年人过着幸福的生活。语法：词类的转换二、转换为动词1.名词转换为动词（1）许多表示物件的名词可以转换为动词来表示动作。Have you booked your ticket?你的票已经订好了吗？Who chaired the meeting?谁主持会议？It can seat one thousand people.它能容纳一千人。语法：词类的转换二、转换为动词1.名词转换为动词（2）一些表示身体部位的名词也可以转换为动词。Hand in your exercise books,please.请把你的练习本交上来。

25、语法：词类的转换二、转换为动词1.名词转换为动词（2）一些表示身体部位的名词也可以转换为动词。She has been appointed to head the research team.她受命领导研究小组。We should shoulder these responsibilities.我们应当肩负起这些责任来。语法：词类的转换二、转换为动词1.名词转换为动词（3）一些表示某类人的名词也可以转换为动词。You dont fool me!不要骗我！He insisted on staying up to nurse the child.他坚持不睡觉来照料这个小孩。语法：词类的转换二、转换

26、为动词2.形容词转换为动词The train slowed down to half its speed.火车速度减慢到一半。Please warm up the dish over the stove.请把菜放在炉子上加热一下。The room gradually quieted down.房子里慢慢静了下来。语法：词类的转换三、其他转换的情况This is a repeat performance of their old policy.这是他们的故伎重演。We began to march north.我们开始向北进军。语法：词类的转换注意：有个别词在一定的场合下可用作名词。His ar

27、gument contains too many ifs and buts.他在说理时“如果”和“但是”用得太多了。This book is a must for students of electronics.这本书对于学电子学的学生来说是必修课。Have you considered the why and how of the plan?你考虑过制订这一计划的原因和方式吗？语法：词类的转换四、通过读音转换有一些词可以词形不变，但重音发生变化时，词性也相应地改变了。较常见的是一些双音节词，作动词时重音在后，作名词时重音在前。语法：词类的转换单词作动词作名词digest/dadest/消化/

28、dadest/摘要，文章export/kspt/输出，出口/ekspt/出口import/mpt/进口，输入/mpt/进口permit/pmt/准许，允许/pmt/许可证present/przent/颁发；上演/preznt/礼物record/rkd/记录；录音/rekd/记录；唱片transfer/trnsf(r)/转学；调往/trnsf(r)/转送；过户transport/trnspt/运输，运送/trnspt/运输按要求写出下面单词对应的正确形式1.dress v.给穿衣服 _ n.连衣裙；衣服2.look v.看，寻找 _ n.看，眼神，脸色3.change v.改变 _ n.变化，改变4.boat n.船 _ v.划船5.dust n.灰尘，尘埃 _ v.拂去灰尘dress look change boat dust 按要求写出下面单词对应的正确形式6.free adj.免费的，自由的 _ v.释放，解放7.slow adj.缓慢的 _ v.使减速8.clean v.打扫 _ adj.干净的9.close v.关闭 _ adj.接近的10.daily adj.每日的 _ n.日报free slow clean close daily