2020春新教材高中英语 Unit 8 EREEN LIVING Section Ⅰ Topic talk学案 北师大版必修第三册

unit 8green living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。to 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 make 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。section topic talk.prelisteningtranslate the following words and phrases.1living n生活方式2ocean n. 海洋，大海3smog n. 雾霾4desert n. 沙漠5global adj. 全球的6industrial adj. 工业的7extinction n. 灭绝8electricity n. 电9transport n. 交通运输系统10battery n. 电池11recycle v. 回收利用12carbon n. 碳13live in harmony with nature 与大自然和谐共生14do my part for sth 尽自己所能做某事15view n. 风景；美景；意见.whilelistening1finish ex.2 on page 28.2finish ex.4 on page 29.postlisteninglisten to 8.2 again and fill in the blanks.dear all, welcome to our exhibition on green living.you may wonder what we mean by green living.im sure you will understand this concept after the exhibition.there are four sections altogether.the first section introduces different types of pollution.we all know that there are various types of pollution around us, which may cause different kinds of environmental_problems,_for instance, water pollution, air pollution, ocean pollution, soil pollution and noise pollution.this section will show how pollution affects our environment and our health.the second section explains the _reasons that cause different types of pollution.and you will see that our actions as humans are the_main_sources of pollution.the third section presents the solutions that have been taken to tackle the problems, detailing ways we can help the environment.for example, a good way to reduce_pollution is to plant more trees.finally, the exhibition ends with a summary about what we personally believe we should be doing to lead_a_green_lifeto me, green living is about living in_harmony_with nature.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.make sentences after the 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 pollution around us, which may cause different kinds of environmental problems, for instance，water_pollution/ocean_pollution/air_pollution/smog/global_warming/animal_or_plant_extinction2for 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 。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_habits3to 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_harmony_with_nature/respecting_nature/maintaining_the_balance_between_humans_and_nature/doing_my_part_for_the_environment.talk about green living using the following sayings or proverbs.1if we dont save water, the last drop of water will be a teardrop 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 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不能生存。we_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_the_fairest_public_product,_and_the_most_accessible_welfare_for_the_people.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 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。5the 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 using 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。9you should take your glass, 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。10factories 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。.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。.学习策略形成如何提高听说能力1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。3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。1.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 living in balance with nature. (教材p28)对我来说，绿色生活就是与自然和谐相处。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 against the disadvantages.你得权衡一下住在乡下的好处和坏处。自主发现keep ones balance保持平衡lose ones balance 失去平衡balance sth _against 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,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 against the disadvantages.to keep fit, youd better keep a balanced (balance) diet.suddenly a girl lost_her_balance 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 keep_his_balance on his new bicycle.孩子骑他的新车时不能保持平衡。2.view n风景；美景；意见 v观看；看待for example, i plant some flowers and vegetables outside 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。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 is 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。自主发现in ones view在某人看来come into view 看得见；进入视野in_view_of 考虑到；由于view.as 把看作巩固内化单句语法填空when the car goes around the corner, our house will come into view.in_ my view, no matter what situation we are in, bad or good, we should not waste food.we view every customer as a partner.in view of_the facts, it seems useless to continue.3.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i took 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。,巩固内化完成句子my family and my job both play_an_important_part_in my life.我的家庭和工作都是我生活中重要的组成部分。i _joined 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。for_my_part,_i find the story less than convincing.就我而言，我觉得这个报道毫无说服力。.listening()listen to dialogue 1 just once and choose the best answer.what are the speakers talking about?aan organizations help.bways to protect animals.cthings made from animals.答案b听力原文w：do you think we can actually help animals by giving some money to this organization?m：yes, i think so. this organization is known for protecting endangered species.w：what else do you think we can do to help animals?m：well, never buy anything made from endangered species.()listen to the text twice and choose the best answer.1how did jane goodall become interested in chimpanzees?ashe studied them in college.bshe received a gift from her father.cshe raised one when she was young.2why did people criticize jane goodalls research?ashe named the chimpanzees.bshe numbered the chimpanzees.cshe lived with the chimpanzees.3what was jane goodall interested in after she left the jungle?awriting books.bsaving the environment.ctraveling around the world.4when did jane goodall open her institute in hong kong?ain 1957.bin 1977.cin 2002.答案1.b2.a3.b4.c听力原文have you heard of jane goodall? she is a famous scientist who lived with and studied chimpanzees for many years.a chimpanzee is an intelligent african animal that is like a large monkey without a tail.when jane was young, her father gave her a toy chimpanzee.and she became interested in these animals.in 1957, her love for animals led her to call dr.louis leakey, a famous scientist, who offered her a job as an assistant.even though she had no college degree, he asked her to become a researcher.she lived with the chimpanzees for over thirty years and wrote down what they did.she published her research.some people criticized her research.they said she should have given the chimpanzees numbers instead of names.after she left the jungle, she became interested in saving the environment.she opened the jane goodall institute in 1977 to educate people about the environment.she has written many books and still travels around the world, helping children understand the natural world.in 2002, she opened a jane goodall institute in hong kong, china.everywhere she goes, people ask her about her research on chimpanzees.listening and talking()listeninglisten to the text twice and fill in the blanks.have you heard of jane goodall? she is a famous scientist who lived with and studied chimpanzees