新教材2021-2022北师大版英语选择性必修第一册学案：UNIT 3 CONSERVTION SECTION Ⅰ TOPIC TALK WORD版含答案.doc

1、 (主题语境：人与自然之环境保护)一、根据提示回顾相应的主题词汇图1：在过去的40年里 in the past 40 years；下降了 decrease by图2：成千上万的物种 thousands of species；灭绝的边缘 the edge of extinction图3：增长到 rise to ；对产生令人震惊的影响 have a shocking impact on .二、选用相关主题词汇并根据提示翻译下面句子1在过去的40年里，野生动物的数量减少了50%。In the past 40 years, the number of wild animals has decrease

2、d by 50 percent.2我们已经把成千上万的物种逼到了灭绝的边缘。We ve driven thousands of species to the edge of extinction.3随着人口增长到75亿，我们对其他物种产生了令人震惊的影响。As the human population has risen to 7.5 billion, we have had a shocking impact on other species.三、回答问题1What are the consequences of the impact we have on the environment？(

3、Answers may vary)Potentially enormous losses.2What is nature to us？(Answers may vary)Nature is not “nice to have” it is our lifesupport system.Section TOPIC TALK .根据词性及汉语意思写出英语1plastic adj.塑料制的2mining n. 采矿业3item n. 一项，一条4informative adj. 有教育意义的；知识性强的5switch vi.& vt. 转换，改变6rhino n. 犀牛7horn n. (牛、羊等头

4、上的)角.拓展识变化1conservation n保护conserve v保护2destroy vt.破坏；毁掉destruction n破坏；毁掉destroyer n. 破坏者3recycle vi.& vt.再利用，回收利用recyclable adj.可回收的unrecyclable adj.不可回收的4threat n威胁； (灾难等坏事)发生的可能threaten v威胁5illegally adv.非法地，违法地legally adv.合法地legal adj.合法的illegal adj.非法的6hunt vi.& vt.猎取，猎杀hunter n猎人7extinct adj.

5、灭绝的，绝种的extinction n灭绝，绝种8incredibly adv.非常地，极端地incredible adj.难以置信的；极好的9urgent adj.紧急的，急迫的urgency n急迫，紧急urge v敦促.语境记短语1have a role to play起某种作用2do his part in the job 尽他的职责3in order to protect the planet 为了4threats to the environment 对的威胁5switch to different forms of power 转向6as soon as possible 尽可能

6、快地7the amount of waste 的数量8protect animals in danger 处于危险中9at present 现在，目前10stop this from happening 阻止做某事.仿写练句式1教材原句It was by Professor Linda Wei, the environmental expert, wasn t it?句式分析反意疑问句佳句仿写他们工作努力，不是吗？They work hard, don t they?2教材原句. I really feel strongly that we need to change the way we

7、live in order to protect our planet.句式分析way后的定语从句佳句仿写我不喜欢你跟她说话的方式。I don t like the way you speak to her.3教材原句I feel very lucky indeed to have Dr. Bradshaw with us today.句式分析形容词后接不定式佳句仿写约翰很幸运得到了这份工作。John is lucky to get the job.4教材原句. we need to make everyone know hunting these animals is illegal and

8、 that these amazing animals are part of the world we live in.句式分析两个并列的that引导的宾语从句，第二个that不能省略佳句仿写他说那本书很有趣，所有孩子都喜欢读。He said (that) the book was very interesting and that all the children like to read it.1(教材p.50)Ways We Destroy Nature我们破坏自然的方式destroy vt.破坏；毁掉That will destroy the reputation of our pr

9、oducts.那将毁掉我们产品的声誉。归纳拓展(1)destroy sb毁掉某人(的一生)be destroyed by fire 被大火烧毁(2)destruction n. 破坏，毁坏destroyer n. 破坏者，起破坏作用的东西 易混辨析destroy，damage，ruindestroy表示“毁坏”，通常指彻底的毁掉或毁灭，往往暗示无法或很难修复，有时用于比喻用法中。damage表示“损害，损坏”，通常是指部分性的损坏，往往暗示损坏后价值、效率、功能等会降低，有时用于比喻用法中。ruin表示“毁坏，破坏”，强调毁灭的彻底性，并且是一次性的行为。这种毁灭也许没有多大力量，但其严重性却

10、使其不能修复。这种毁灭强调长期损坏过程所导致的结果。活学巧练单句语法填空/补全句子The company is the world s largest destroyer (destroy) of tropical forests.The destruction (destroy) of such species could prevent researchers from finding cures for certain diseases.This hospital attached to the medical college nearby was destroyed in the fl

11、ood.这所附属于附近医学院的医院在洪水中被摧毁了。小话题写作在发生于2014年8月3日的地震中，所有的房屋和建筑物都被摧毁了，而且(这场地震)给云南造成了巨大的损害。那时的鲁甸几乎成了一片废墟。In the earthquake that happened on 3 August 2014，all the houses and buildings were destroyed, and great damage was caused to Yunnan. At that time Ludian was almost in ruins.2(教材p.108)After the lecture,

12、I can see that the use of oil and coal is one of the biggest threats to our planet.听了讲座后，我了解到石油和煤炭的使用是我们的星球最大的威胁之一。threat n威胁；(灾难等坏事)发生的可能As the months went by, the rabbits saw that I was no threat and didn t escape.几个月过去了，兔子们看出来我对它们没有威胁，也不再逃走了。归纳拓展(1)a threat to/of sb/sth对某人/某物构成威胁(2)threaten v. 威胁

13、；恐吓threaten sb (with sth) (用某物)威胁某人threaten to do sth 恐吓要做某事(3)threatened adj. 受到威胁的活学巧练单句语法填空/补全句子He was threatened (threat) with dismissal if he continued to turn up late for work.Despite the threat of war, people went about their work as usual.尽管战争一触即发，人们仍像平时一样工作。The farmer threatened to shoot an

14、y dog that killed one of his sheep.那个农场主扬言说，无论哪条狗，如果咬死他的一只羊，他就要开枪打死它。Pollution is a threat to the continued existence of this species.污染对这一物种的继续生存造成了威胁。3(教材p.108109)We definitely need to switch to different forms of power as soon as possible.我们确实需要尽快转换到不同形式的能源。switch vi.& vt.转换，改变The law would encou

15、rage companies to switch from coal to cleaner fuels.该法律将鼓励公司从煤炭转向更清洁的燃料。归纳拓展(1)switch offturn off把关掉，关上switch on 开着switch over 转换频道，转变switch (from sth)to . (从某事)转变到switch roles 转换角色switch A with B 把A与B交换(2)switch n. 转换，改变活学巧练单句语法填空/补全句子Do you mind me switching (switch) over to Channel One? I d like

16、to see what the weather will be like.There was a little portable television switched on on the desk.Please make sure that all the lights are switched off at night.夜间请务必将所有的灯关掉。Five years later, father switched over to teaching.五年后，父亲改行教书了。4(教材p.109)We all have a role to play in protecting the enviro

17、nment.在保护环境方面，我们大家都可以发挥作用。have a role 起某种作用But each of the country that I m visiting also have a role to play in this effort.但是我将访问的每一个国家也在这项努力中承担角色。归纳拓展play an important role/part in .在中起重要作用/担任重要角色play the role of sb play/act the part of sb (在剧中)扮演角色play the leading role 起带头(主要)作用活学巧练单句语法填空/补全句子He

18、 played the role/part of Hamlet in the play last week.The media plays a very important role/part in influencing people s opinions. 媒体在影响人们的观念方面起着很重要的作用。China is playing an increasingly important part/role in safeguarding world peace. 在维护世界和平方面中国正在起着越来越重要的作用。5. (教材p.109)Yes, many animals are illegall

19、y hunted for something they have.是的，许多动物因为他们拥有的东西而被非法猎杀。illegally adv.非法地，违法地Ben Johnson ran the Olympic race illegally.本约翰逊非法地参加了奥林匹克比赛。归纳拓展illegal adj.违法的，非法的legal adj. 法律许可的，合法的legally adv. 法律上，合法地活学巧练单句语法填空/补全句子Up to two thirds of 14to 16year olds admit to buying alcohol illegally (legal)Seeing

20、that she s legally (legal) old enough to get married, I don t see how you can stop her.It s illegal to read people s private letters without permission.未经允许看别人的私人信件是不合法的。hunt vi.& vt.猎取，猎杀Whales are still being hunted and killed in the Arctic.北冰洋的鲸类仍然遭到猎杀。归纳拓展(1)hunt after追猎(某动物); 追逐(某物)hunt for sb/

21、sth 寻找某人/某物hunt up (在报纸上、书上等)找到(资料等)(2)hunt n. 狩猎；追捕；搜寻on the hunt for sth 寻找某物(3)hunter n. 猎人，狩猎者活学巧练单句语法填空/补全句子The dog drove the coon (浣熊) up a tree so the hunter (hunt) could shoot him.You ll have to hunt up the word in the dictionary.The whole neighborhood have been hunting for the missing child

22、.整条街的人都在寻找那个失踪的孩子。Many people hunt after fame in their lives but never find it.很多人一生追逐名利，但是总不能成功。The police are on the hunt for further clues.警方正寻找进一步的线索。6(教材p.109)That s an incredibly urgent matter .这是一件非常紧急的事情urgent adj.紧急的，急迫的She was called away from the meeting to take an urgent phone call.她被叫出会

23、场去接一个紧急电话。归纳拓展(1)urge vt.催促；敦促；极力主张urge sb to do sthurge sb into doing sth 催促/敦促某人做某事urge that/It is urged that . 坚决主张(用虚拟语气)(2)urge n. 强烈的欲望；冲动have an urge to do sth 渴望做某事satisfy an urge 满足欲望(3)urgency n. 紧急；急事；催促(4)urgently adv. 紧急地，急迫地活学巧练单句语法填空/补全句子I will not use my savings unless a matter of ur

24、gency (urgent) happens.The two countries were urged (urge) to put an end to the war, which had lasted over eight years and caused great suffering and losses.Father kept urging me to drive (drive) carefully on the icy roads.I was afraid of the boy and I had an urge to run away from him.我害怕那个男孩，很想跑开。能

25、力提升一句多译学生们极力要求图书馆经理假期开放图书馆。The students urge that the manager of the library (should) keep it open during the vacation.It is urged by the students that the manager of the library (should) keep it open during the vacation.The students urge the manager of the library to keep it open during the vacatio

26、n.(教材p.109). we need to make everyone know hunting these animals is illegal and that these amazing animals are part of the world we live in.我们需要让每个人都知道，捕猎这些动物是非法的，这些神奇的动物是我们生活的世界的一部分。句式分析本句是一个主从复合句。句中主句动词know后接两个并列的宾语从句，第一个引导词that省略，但是第二个that不能省略。Bill said that he didn t like the party, and he wante

27、d to go home right away.比尔说他不喜欢这个聚会，他想马上回家。归纳拓展活学巧练补全句子We hope, on the contrary, that he will stay at home with us. 恰恰相反，我们希望他和我们待在家里。He told me that he was leaving for Japan. 他告诉我他要去日本。Everyone knew what happened and that she was worried.大家都知道发生了什么，也都知道她很发愁。I think it necessary that he should stay here. 我认为他有必要留在这里。What did he hear? That Kate had passed the exam. 他听说了什么事？(他听说)凯特考试及格了。He has no special fault except that he smokes too much.他除了抽烟太多之外，没有什么特别的毛病。That our team will win, I believe. 我相信我们的队会赢。9