（新教材）2020春北师大版英语必修第三册课件：UNIT 8 EREEN LIVING SECTION Ⅰ　TOPIC TALK .ppt

1、1Unit 8GREEN LIVING2主题语境人与自然之环境保护【语境概说】本单元的主题语境为人与自然中的环境保护，该主题语境主要包括人与环境、人与动植物、人类生存、社会发展与环境的关系等。本单元主要涉及人与环境、人与动植物、社会发展与环境的关系。该主题对学生的生活和学习环境影响非常深刻。通过本单元的学习，学生了解生态环保的意义；同时在语言能力、文化意识、思维品质和学习能力等方面将得到融合发展。34To love our living environment is to love ourselves.爱护我们的生活环境，就等于爱护我们自己。Protect our homeland and m

2、ake the earth green.保护我们的家园，让地球充满绿色。There is only one earth,and mankind should work together.只有一个地球，人类应该同舟共济。Let the water be clearer,the sky be bluer,the flowers be brighter,and the earth be more beautiful.让水更清，让天更蓝，让花更艳，让我们的地球更美丽。To save water resources,everyone has responsibilities.节约水资源，人人有责。56.

3、Pre-listeningTranslate the following words and phrases.1living n_2ocean n._3smog n._4desert n._5global adj._Section Topic talk生活方式海洋，大海雾霾沙漠全球的76industrial adj._7extinction n._8electricity n._9transport n._10battery n._11recycle v._12carbon n._13live in harmony with nature _14do my part for sth _15vi

4、ew n._工业的灭绝电交通运输系统电池回收利用碳与大自然和谐共生尽自己所能做某事风景；美景；意见8.While-listening1Finish Ex.2 on Page 28.2Finish Ex.4 on Page 29.9.Post-listeningListen to 8.2 again and fill in the blanks.Dear all,welcome to our exhibition on green living.You may _ what we mean by green living.Im sure you will understand this conc

5、ept after the exhibition.There are four _ altogether.The first section _ different types of pollution.We all know that there are various types of pollution around us,which may cause different kinds of _，for instance,water pollution,air pollution,ocean pollution,soil pollution and noise pollution.Thi

6、ssection will show how pollution _ our environment and our health.Thesecond section explains the _ that cause different types of pollution.Andyou will see that ourwondersectionsintroducesenvironmental problemsaffectsreasons10actions as humans are _ of pollution.The third section presents the solutio

7、ns that have been taken to tackle the problems,detailing ways we can help the environment.For example,a good way to _ is to plant more trees.Finally,the exhibition ends with a summary about what we personally believe we should be doing to _To me,green living is about living _ nature.the main sources

8、reduce pollutionlead a green lifein harmony with11.语言知识积累谈论环境保护的常用口语1I think all countries should work together to clean the world.我认为所有的国家应该共同努力来治理环境。2What do you think we ordinary people can do to protect the environment？你觉得我们普通人在环保方面能做些什么呢？3We really need to promote the awareness of environmental

9、 issues among individuals.我们真地需要提高人们的环保意识。4We have only one earth and we all have to share it.我们只有一个地球，必须共同保护她。125The classified trash recycling has been started in our neighborhood.我们小区已经开始实行垃圾分类回收了。6We can help protect the environment by recycling wastes.我们可以通过回收利用垃圾帮助保护环境。7The supermarket is usin

10、g paper bags instead of plastic bags.这家超市不用塑料袋，而是用纸袋。8Air pollution in China is extremely serious,especially in cities with heavy industry.中国的空气污染很严重，尤其在重工业城市中。1310Factories must not be allowed to emit dangerous chemicals in their smoke or waste water.工厂应禁止在烟囱和废水里排放危险的化学物质。9You should take your glas

11、s,paper,plastic,cardboard,and tin cans to a recycling center.你应该把玻璃，纸张，塑料，硬板纸盒，罐头盒送进回收中心。14.BrainstormingTalk about the environmental problems that were facing.Melting glaciers,desertification(沙漠化),smog,rising sea levels,air and water pollution,ocean acidification(海洋酸化),etc.15.Make sentences after t

12、he model.1We all know that there are various types of pollution around us,which may cause different kinds of environmental problems,for instance,.我们都知道我们周围有各种各样的污染，这可能会导致各种各样的环境问题，例如仿写我们都知道我们周围有各种各样的污染，这可能会导致各种各样的环境问题，例如，水污染/海洋污染/空气污染/雾霾/全球变暖/动植物灭绝。We all know that there are various types of polluti

13、on around us,which may cause different kinds of environmental problems,for instance，_ _.water pollution/oceanpollution/air pollution/smog/global warming/animal or plant extinction162For example,a good way to reduce pollution is to.例如，减少污染的一个好方法是仿写例如，减少污染的一个好方法是种更多的树/骑自行车上学/节约能源/更多的使用公共交通工具/改变我们的生活习惯

14、。For example,a good way to reduce pollution is _.to plant more trees/cycle to school/save energy/use more public transport/change our living habits173To me,green living is about.对我来说，绿色生活就是仿写对我来说，绿色生活就是健康生活/与自然和谐相处/尊重自然/保持人与自然的平衡/为环境尽我的一份力。To me,green living is about _.healthy living/living in harmo

15、ny with nature/respectingnature/maintaining the balance between humans and nature/doing my part for theenvironment18.Talk about green living using the following sayings or proverbs.1If we dont save water,the last drop of water will be a tear-drop of us.如果我们不节约水，那么最后一滴水也许会是我们人类的眼泪。2A good ecological

16、environment is the fairest public product,and the most accessible welfare for the people.良好的生态环境是最公平的公共产品，是最普惠的民生福祉。3If humans cannot coexist with other species,they cannot coexist with the planet.人类若不能与其他物种共存便不能与这个星球共存。4Without the shade from trees,Earth would get too hot to live on.没有了树荫，地球将会变得太热而

17、不能生存。19We sometimes think global warming or climate change is a problem very far away from our lives,and that only the government needs to worry about it.However,it is closely related to all of us.We should try to live green to protect the environment.As we all know,a good ecological environment is

18、the fairest public product,and the most accessible welfare for the people.20.文化知识习得低碳生活低碳生活(low carbon living)，就是指在生活中要尽力减少所消耗的能量，特别是二氧化碳的排放量，从而低碳，减少对大气的污染，减缓生态恶化。主要是从节电、节气和回收三个环节来改变生活细节。低碳意指较低的温室气体(二氧化碳为主)的排放，低碳生活可以理解为：减少二氧化碳的排放，低能量、低消耗、低开支的生活方式。低碳生活代表着更健康、更自然、更安全，返璞归真地去进行人与自然的活动。21.学习策略形成如何提高听说能力1

19、识别音素语言信息的表达是通过元音，辅音字母有规律的组合来实现的。培养学生较强的音素识别能力，有助于在听力测试中迅速准确地捕捉关键词的发音。2听力的选材根据自己的实际水平选择适合自己的听力材料。223精泛听结合精听要一遍又一遍的反复听，泛听理解大意就可以了。4要坚持每天最好安排一定的时间进行听力练习，千万不要“三天打鱼两天晒网”。5以读听为基础练习口语在读和听的过程中，积累了词汇，掌握了句型，熟悉了用英语表达思想的方式，最重要的是培养了语感。231.balance n平衡；天平；余额 v平衡；权衡balanced adj.保持平衡的To me,green living is about livi

20、ng in balance with nature.(教材P28)对我来说，绿色生活就是与自然和谐相处。24合作探究体会balance的用法和意义Life is like riding a bike.To keep your blance,you must keep moving.人生就像骑单车，只有不断前进才能保持平衡。He lost his balance and hurt himself when he went upstairs.他上楼时失去了平衡，摔伤了自己。You have to balance the advantages of living in the countryside

21、 against the disadvantages.你得权衡一下住在乡下的好处和坏处。25自主发现_ ones balance 保持平衡_ ones balance 失去平衡balance sth _ sth 权衡；斟酌；比较词块积累out of balance 不平衡keep the balance of nature 保持生态平衡keep a balanced diet 保持饮食均衡keeploseagainst26巩固内化单句语法填空/完成句子You have to balance the advantages of living in a big city _ the disadva

22、ntages.To keep fit,youd better keep a _(balance)diet.Suddenly a girl _ and fell down in front of him.突然有个女孩在他前面失去了平衡而跌倒了。The child couldnt _ on his new bicycle.孩子骑他的新车时不能保持平衡。againstbalancedlost her balancekeep his balance272.view n风景；美景；意见 v观看；看待For example,I plant some flowers and vegetables outsi

23、de my window and I have a great view,too.(教材P106)例如，我在窗外种了一些花和蔬菜，我也可以欣赏很好的景致。28合作探究体会view的用法和意义In my view,he is the best person for this job.在我看来，他是这项工作的最好人选。A group of riders came into view on the dirt road.一群骑车的人出现在那条土路上。In view of the weather,the event will be held indoors.由于天气的缘故，这项比赛将在室内进行。He i

24、s helpful and honest and we all view him as our friend.他诚实且乐于助人，我们都把他看作是朋友。29自主发现_ ones view在某人看来come _ view 看得见；进入视野_ 考虑到；由于view._ 把看作inintoin view ofas30巩固内化 单句语法填空When the car goes around the corner,our house will come _ view._ my view,no matter what situation we are in,bad or good,we should not

25、waste food.We view every customer _ a partner.In view _the facts,it seems useless to continue.intoInasof313.do my part for sth尽自己所能做某事To me,green living is about doing my part for the environment.(教材P28)对我来说，绿色生活就是为环境尽我的一份力。短语记牢记牢下列短语take part in 参加play a part in 在起作用；在扮演角色for ones part 就某人而言32I too

26、k part in an English speech contest last week.上个周我参加了一次英语演讲比赛。These days work plays an important part in a single womans life.现在，工作在单身女性的生活中起着重要作用。For my part,I found the meeting most fruitful.就我而言，我认为这次会议很有收获。33巩固内化 完成句子My family and my job both _ my life.我的家庭和工作都是我生活中重要的组成部分。I _ some associations,where I made friends with students who shared the same hobbies.我参加了一些社团，在那里我和有共同爱好的学生交朋友。_,I find the story less than convincing.就我而言，我觉得这个报道毫无说服力。play an important part injoinedFor my part