Unit 6 Earth first 单词课件-2025-2026学年高中英语外研版必修第二册

该高中英语Unit 6“Earth first”复习课件系统梳理了环保主题相关词汇、短语、句型及语法知识，通过主题整合构建知识网络，将shark、extinction等核心词汇，due to、devote to等常用短语，以及同位语从句等语法点与海洋保护、可持续发展等主题案例（如Hannah Fraser保护海洋动物、三江源自然保护区）紧密结合，体现语言知识与环保主题的内在逻辑。 其亮点在于融合语言能力与文化意识培养，采用“词汇辨析-短语应用-案例分析”分层设计，如通过scare/scared/scary词汇对比、target at短语填空，到《海豚湾》纪录片案例解读，培养学生语言运用和人类命运共同体意识。多样化练习题（语法填空、案例分析题）满足不同水平学生需求，帮助教师精准把握学情，提升复习针对性与学生知识巩固效果。

Unit 6 Earth first shark /ʃɑːk/ n.鲨（鱼） fin /fɪn/ v.切去（鱼的）鳍 ； n.鱼鳍 dive /daɪv/ v. (通常指使用呼吸设备的）潜水 diving n.跳水,跳水运动；俯冲 diver 潜水者 ocean /ˈəʊʃ(ə)n/ n. 海洋 Finning is a type of fishing where sharks are caught and their fins cut off. The sharks are thrown back into the sea where they die slowly and painfully. The fins are used in shark fin soup. Finning kills millions of sharks a year. 采割鱼鳍是一种捕猎活动，人们捞到鲨鱼后将其鱼鳍割下，鲨鱼被扔回海里中缓慢而痛苦地死去，割下的鱼鳍用来做鱼翅汤。每年有数百万的鲨鱼因此丧命。 scare /skeə(r)/ v. 使（某人）惊恐,吓唬 scary /ˈskeəri/ adj.恐怖的,吓人的 scared /skeəd/ adj.感到担心的,感到害怕的 ______scared me to think I was alone in the building. People have always been ___________(scare)of sharks, but Jaws made things worse. It made people ___________(frighten)of sharks, especially of the great white shark. It scares sb. to do sth 做某事使某人感到害怕 scare … away / off 把…吓跑 scare sb into doing sth. 恐吓某人做某事 be scared to death 吓得要死 be scared to do sth.= be scared of doing = be frightened of doing 害怕做某事 It scared frightened due to 由于，因为 The flight was put off due to the heavy fog. The program failed due to lack of money. The professor is due to make a speech this Friday. His new book is due _______________next year.(publish) be due to do ... 预期做…;预定要做某事 近义词：because of / owing to/thanks to/as a result of / as a consequence of/ on account of to be published target /ˈtɑːɡɪt/ vt. 把…作为目标,瞄准,面向 ;n. 靶,靶子,目标 target sb./sth. 攻击某人/某物 be targeted at 以……为目标 hit/miss the target 中/脱靶 set/meet /achieve / reach a target制定/完成/达到目标 a target for all 众矢之的 Sharks don't target humans The campaign is clearly targeted ______ the young. The plan doesn’t sound very practical. It is bound to____________________（成为……的对象）the attack. become the target of/for at extinction /ɪkˈstɪŋkʃn/ n.灭绝,绝种 extinct /ɪkˈstɪŋkt/ adj.已灭绝的,绝种的 die out 灭绝 Today, as we learn more about sharks, more people than ever want to protect them _________extinction. According to Jack，it is global warming that leads to 　　　　 __________________________（许多动物的灭绝）. protect /save ...from extinction 保护…免于灭绝 be close to extinction 濒临灭绝 the extinction of many animals from fortunately /ˈfɔːtʃənətli/ adv.幸运地 fortunate /ˈfɔːtʃənət/ adj.幸运的,吉利的 unfortunate /ʌnˈfɔːtʃənət/adj.不幸的 unfortunately adv.不幸地 fortune /ˈfɔːrtʃən/ n.运气,命运,巨款 try one’s fortune 碰运气 make a fortune 发财 be fortunate to do sth.幸运地做某事 It is fortunate (for sb.) to do/that ... (对某人来说)做…是幸运的 Two middle-aged passengers fell into the sea. _______________(unfortunate),neither of them could swim. He went to Australia and soon made 　　 　fortune. Unfortunately a attitude /ˈætɪtjuːd/ n.看法,态度 altitude /ˈæltɪtjuːd/ n.海拔 attitude to/towards 对……的态度 have/take a positive/negative attitude to/towards 对……持肯定/否定的态度 take/adopt a(n) ...attitude 采取…的态度 Attitudes ______work vary ________person to person. Some have a positive attitude to it, while others take a negative attitude towards it. Different attitudes lead to different results. As the saying__________(go), attitude determines altitude. to from goes devote /dɪˈvəʊt/ v.致力,献身,倾注 devotion /dɪˈvəʊʃn/ n.奉献,关照,忠诚 devoted /dɪˈvəʊtɪd/ adj. 挚爱的,忠实的,忠诚的 devote ... to ... 把…致力于…;专心于…(to为介词) devote oneself to = be devoted to 献身于,致力于 devote one’s life/time/energy to (doing) sth. 把某人的生命 /时间/精力投入于(做)某事 Before the College Entrance Examinations, I devoted myself to __________ (prepare) for it. __________ herself to practicing for ten years, she became one of the best swimmers. ___________to practicing for ten years，she became one of the best swimmers. As we all know, he is a generous,___________(devote),reliable and warm-hearted friend. devoted preparing Devoted Devoting devote 华特 • 迪士尼（Walt Disney，1901年12月5日—1966年12月15日），出生于美国伊利诺伊州芝加哥，美国著名的动画大师、企业家、导演、制片人、编剧、配音演员、卡通设计者、举世闻名的迪士尼公司创始人。华特 • 迪士尼获得了56个奥斯卡奖提名和7个艾美奖，是世界上获得奥斯卡奖最多的人。 一个人应该尽可能早地设定自己的目标，并且倾其精力和才能实现它。 hunting /ˈhʌntɪŋ/ n.打猎，狩猎 hunt v.打猎；搜寻；追踪 hunter n.猎人 go hunting 打猎 go shopping, go swimming cruelty /ˈkruːəlti/ n. 残忍，残酷，残暴 cruel /ˈkruːəl/ adj.残酷的 The _____________in the world saddens me incredibly. I can't stand people who are cruel ____animals. be cruel to 对……残酷 cruelty to sb/sth 对某人/某事的虐待 cruelty to highlight /ˈhaɪlaɪt/ v. 使…突出,使注意力集中于 n.最好(或最精彩、最激动人心)的部分; 图画或照片的)强光部分 I've highlighted the important passages in yellow. She appeared in The Cove, a documentary /ˌdɒkjuˈmentri/ aiming at _____________the cruelty of dolphin hunting. highlighting 《海豚湾》The Cove 第82届奥斯卡金像奖 获奖：最佳纪录长片 presentation /ˌprez(ə)nˈteɪʃ(ə)n/ n.报告,(观点的)陈述，说明 present /ˈpreznt , prɪˈzent/ v.表达,提出,展现,颁发,赠送 n.礼物,目前 adj.现在的,目前的（前置定语), 出席的,到场的（后置定语） make/give a presentation 作陈述 at present 目前,现在 for the present/moment 暂时,就目前来说 present sb. with sth.=present sth. to sb. 赠予某人某物,给…颁发… There were twenty people present at the meeting. My present job is to take care of the old in a nursery home. Besides performing and modelling, Hannah travels the world ________(give)presentations and talks, ________(get)more people __________(involve)in the conservation of ocean life. giving getting involved 来自澳大利亚的Hannah Fraser从小就对童话中的小美人鱼充满向往，在她九岁那年，便为自己制作了美人鱼的尾巴，并且尝试着下水体验，虽然失败了，但是成为真正的美人鱼依旧是Hannah Fraser的一个梦想。 Hannah Fraser并没有因为长大就失去对美人鱼的兴趣，反而越发浓厚。在二十岁的时候，她成功通过自己的努力成为了海洋馆的美人鱼模特。但是与其他模特不同的是，Hannah Fraser始终以保护海洋动物为己任。 Hannah Fraser会主动和海底的海豚、小鱼亲近，与他们在海底共舞 Hannah Fraser会主动亲近凶猛的鲨鱼，用自己的行动告诉人们鲨鱼并没有大家想象中那么恐怖 reserve /rɪˈzɜːv/ n. (野生生物)保护区 v.预订,保留 reservation /ˌrezəˈveɪʃn/ n.预订,预约,保留意见 a nature/wildlife reserve 自然/野生动植物保护区 reserve a room/table/seat 预订房间/桌子/座位 reserve sth for sb./sth 为…预定/保留某物 reserve one’s judgement on sth. 保留某人对某事的看法 make a reservation 预约 without reservation 毫无保留地 I'd like to reserve a table for three for eight o'clock. They have accepted my advice without reservation. I'd like to make a reservation for two nights for my family and myself. Do you have to reserve tickets in advance? “It’s such a nice place.” Mother said as she sat at the table____________（reserve）for customers. reserved Well, SNNR (Sanjiangyuan National Nature Reserve ）was established in 2000 and is the highest and second largest nature reserve in China. here, you can see dramatic landscapes. They change from mountains to grasslands, forests to rivers. Most importantly，it contains the headwaters of the Yellow River the Changjiang River and the Lancang River. staff /stɑːf/ n. 员工 damage /ˈdæmɪdʒ/ v.破损,损害,损伤 n. 损坏;损失 do/cause damage to 对……造成破坏 drought /draʊt/ n. 旱灾，干旱 flood /flʌd/ n. 洪水,水灾 v. 淹没;泛滥;（大量地）涌到 bulb /bʌlb/ n.灯泡 bull /bʊl/ n.公牛 In recent years, we have seen large areas of wetland that were __________(damage) by human activity. This has had a negative impact on the unique plants and animals _______(live)there. We’ve also seen droughts and floods _________(cause) by these changes, which affect the water supply downstream. damaged living caused establish /ɪˈstæblɪʃ/ v. 建立 establishment /ɪˈstæblɪʃmənt/ n.建立 established /ɪˈstæblɪʃt/ adj.地位稳固的 set up 建立 The company was established in 2010. Our goal is 　　　　（establish）a new research centre in the North. to establish affect /əˈfekt/ v.影响,使感染;(感情上)深深打动 affection /əˈfekʃn/ n.喜爱 effect /ɪˈfekt/ n.影响 influence v.影响 be affected by 被…打动;被…(疾病)侵袭 be greatly/deeply affected by 受到很大影响,被深深感动=be moved affect sb./sth.=have an effect on/upon sb./sth. 对......有影响力 With the government’s aid, those ___________by the earthquake have moved to the new settlements. _________（affect）by the rise of house prices，people in big cities live under great pressure. The tornado happened in 1925, _________（affect）three US states. Affected affecting affected /tɔːˈneɪdəʊ/ supply water supply gas supply electricity supply supply /səˈplaɪ/ n.供应；v.供应，提供 supplier /səˈplaɪə(r)/ n.供应者,供货商 supply and demand 供求关系 food/water/gas/electricity supply 食物 / 水 / 煤气 / 电供应 supply sb. with sth.＝supply sth. to sb. 给某人提供某物 provide sb. with sth.＝provide sth. for sb. offer sb. sth.＝offer sth. to sb. They will supply us ___________technology in support without asking for anything in return. Finally，the manager offered a good job _____me. with to supply and demand 供求关系 food/water/gas/electricity supply 食物 / 水 / 煤气 / 电供应 supply sb. with sth.＝supply sth. to sb. 给某人提供某物 provide sb. with sth.＝provide sth. for sb. offer sb. sth.＝offer sth. to sb. sustainable /səˈsteɪnəb(ə)l/ adj.可持续的,不破坏环境sustain /səˈsteɪn/ v.维持,保持 sustainable development 可持续发展 sustain a healthy lifestyle 维持健康生活方式 Zhangjiakou, a co-hosting city for the 2022 Beijing winter Olympics, is making ____________(prepare) for its green Olympics, promising to make the event as _______________(environment) sustainable as possible. preparations environmentally restore /rɪˈstɔː(r)/ v. 使恢复;修复;使复原 The measures are __________(intend)to restore public confidence in the economy. Our job is to protect and restore the natural environment. This includes _________(keep)the original environment from________(be) touched, as well as adopting new, sustainable ways of feeding farm animals. intended being keeping adopt /əˈdɒpt/ v.采取(某种方法),领养(小孩) adopted adj.收养的,领养的 adoption /əˈdɒpʃn/ n.采用,收养 adapt v.(使)适应,改编 adjust v.调整 adopt an idea/a plan 采纳意见/计划 adopt an approach/attitude 采取一种方法/态度 adopt a child 收养一个孩子 The young couple ____________ (adopt) the suggestion that they should _______(adopt) an orphan /ˈɔːfn/ n.孤儿. After a few months, the _______ (adopt) child adapted to his new life. adopted adopt adopted renewable /rɪˈnjuːəb(ə)l/adj.(能源）可更新的,可再生的 renew v. 重新开始 reusable /ˌriːˈjuːzəb(ə)l/ adj.可再使用的,可多次使用的 reuse v.再次使用,重复使用 renewable energy / resources 可再生资源 reusable products 可重复使用的产品 reusable water bottle可回收瓶 Take a reusable bag with you when you go shopping. release /rɪˈliːs/ v.释放,排放; n.释放 release sb. from sth. 从…释放某人 release a movie/book/CD 发行电影 / 书 / 激光唱片 He was released ________the hospital yesterday. The bears are eventually ___________into the wild. Physical exercise is a good way of _________stress. from released releasing carbon /ˈkɑːbən/ n. 碳 carbon dioxide 二氧化碳/daɪˈɒksaɪd/ greenhouse /ˈɡriːnhaʊs/ n.温室，暖房 brochure /ˈbrəʊʃə(r)/ n. 小册子 travel brochure 旅游指南/手册 reduce /rɪˈdjuːs/ v.减少 reduction n.减少 reduce to 减少到 (同义decrease) reduce by 减少了 The less energy you use, the less carbon dioxide is released. Planting trees can help a lot in reducing the carbon dioxide because trees absorb the carbon dioxide in the air. solar /ˈsəʊlə(r)/ adj.利用太阳光（能）的 solar system 太阳系 smog /smɒɡ/ n. 烟雾,雾霾 fog /fɒɡ/ n. 雾 foggy adj. 多雾的 lecture /ˈlektʃə(r)/n.(尤指大学里的)讲座,演讲 lecturer n.讲课者，讲演者；讲师 rain-rainy snow-snowy sun-sunny wind-windy severe severe weather 恶劣天气 severe winter 寒冬 severe pain 剧痛 severe /sɪˈvɪə(r)/ adj.(问题、伤势，疾病等)很严重的 severely /sɪ'vɪə(r)li/ adv.严重地 severe weather conditions 恶劣的天气情况 a severe drought 严重的干旱 a severe expression 严厉的表情 The US faces severe economic problems. infection /ɪnˈfekʃ(ə)n/ n.感染，传染病 infect v.传染;使感染 infectious /ɪnˈfekʃəs/adj.传染的；感染的 Smog comes from the words “smoke” and “fog”, and it is used to describe the air pollution in cities _________(cause)mainly by traffic and factories. Smog can be dangerous because it causes ___________(严重的) breathing problems and infections. caused severe /ˈbriːðɪŋ/ permission /pəˈmɪʃ(ə)n/ n.允许,许可 permit v.允许,准许 n.许可证 The verb is pronounced /pə'mɪt/. The noun is pronounced /'pɜːmɪt/ without permission 未经许可 request for permission 请求批准 permit doing sth. 允许做某事； permit sb. to do sth. 允许某人做某事 weather permitting 天气允许的话 We are grateful ______you for permission to reproduce this article. We’ll have a picnic at the beach, weather _________（permit）. permitting to /ˈɔːθəraɪzd/adj.批准的;授权的 /ˈentri/n.进入 majority /məˈdʒɒrəti/ n.多数,大多数（人或物） major /ˈmeɪdʒər/ adj.主要的, 重要的 v.主修;专攻 Most of us are aware that we must take care of the environment, and the majority of us take steps __________(save)energy and reduce waste and pollution. The majority of people ______________(interview)prefer TV ____radio. She majored in History at Stanford. the majority of 大多数的…… major in 主修 interviewed to save to slide /slaɪd/ n.幻灯片；v. （使）滑行，滑动；滑落 slide-slid-slid--sliding false /fɔːls/ adj.不正确的，错误的 amount /əˈmaʊnt/n.数量，数额 a large amount of（＋不可数名词）大量的 device /dɪˈvaɪs/ n.设备，仪器，装置 stand-by /ˈstænd baɪ/adj.备用的 mode /məʊd/ n.(机器，设备的）运行方式，状态，模式 When we turn off a device, such as television, it goes into stand-by mode. Devices in this mode still use power, and older devices (in stand-by mode) can use even more. electricity /ɪˌlekˈtrɪsəti/n.电 electric /ɪˈlektrɪk/ adj. 用电的,带电的 electrical /ɪˈlektrɪkl/ adj.与电有关的;电气化的 leak /liːk/ v.(使）漏,（使）渗漏 appliance /əˈplaɪəns/n.家用电器,家用器具 plug /plʌɡ/n.（电）插头 This happens because electricity continues to leak from the device, even when it is turned “off”. To make sure your appliance is in fact off, remove the plug from its power supply. remove /rɪˈmuːv/ v.移走,搬走,摘掉,撤去 removal /rɪˈmuːvl/ n. 移走,移去,消除 remove ...from ...　把…从…移开/撤掉 remove ...to ... 把…移到… remove one's doubt 消除某人的疑虑 He has removed his home_________ the countryside to the nearby city. When fat and salt_____________(remove)from food, the food tastes as if it is missing something. Only after he___________ (remove) his dark glass did I recognize him. from are removed removed arrive —arrival n.到来,到达 refuse — refusal n.拒绝 approve—approval n.批准,认可,赞成 survive — survival n.幸存 withdraw —withdrawal n.撤退,撤走 take…into account 把……考虑进去 take…into consideration Time_____________(permit), I will take your suggestions ______account. I hope my teacher will take into account the fact (that I was ill just before the exams when she marks my paper). permitting into 名词性从句——同位语从句 用来对其前面的抽象名词的具体内容进行解释说明 名词通常有news,idea,fact,promise,question,doubt,thought,hope,message,suggestion,word（消息）,possibility,decision等 The news that our team has won the final match is encouraging. The news that you heard is encouraging. Do you remember the promise that you will love me forever? Do you remember the promise that you made last year? The news (that our team has won the final match) is encouraging. The news (that you heard) is encouraging. Do you remember the promise (that you will love me forever)? Do you remember the promise (that you made last year)? campaign /kæmˈpeɪn/ n. (宣传)活动 Call on family members and friends ________(take)part in the campaign. The campaign is clearly_________(target) at the young. an anti-smoking campaign 反对吸烟的运动 targeted to take urge /ɜːdʒ/ v.竭力主张,强烈要求,敦促n.冲动;强烈的欲望 urgency /ˈɜːdʒənsi/ n.紧迫,紧急的事 urgent /ˈɜːdʒənt/ adj.紧急的,急切的 urge sb. to do sth/into doing sth. 力劝某人做某事，敦促某人做某事 urge that ... (should) do sth. 敦促/力劝(从句用虚拟语气，即从句谓语用“should＋动词原形”，should可省略) have an urge to do sth. 有做某事的欲望/冲动 be in urgent need of 急需…… We are writing this letter to call on everyone to take part in the Clear Your Plate campaign. It urges people __________(save) food by not wasting everything on the dining table. Having enough fat and salt in your meals will reduce the urge to snack between meals. to save urge 我们每天都需要去卫生间，那么“急需去卫生间”怎么表达呢？可借用urge的名词来帮忙：the urge to pee (尿急)。 canteen /kænˈtiːn/n.（工厂、学校等的）食堂，餐厅 litre /ˈliːtə(r)/n.升，公升 If you spend more than eight minutes in a shower, you’ll use as much water as in a bath—about 50 litres of water. concerned /kənˈsɜːnd/adj.焦急的,担忧的 concern /kənˈsɜːn/ v.涉及,与...有关;使担心/担忧 n.担心,忧虑,焦虑 concerning prep.关于,涉及regarding / with regard to be concerned about/for 担心/忧虑… be concerned with sth. 与…有关,涉及 as far as I'm concerned 就我而言,依我看 show/express one's concern for/about ... 对…关心/担心 The story concerns a friend of mine. My teacher is looking at me with concern. As far as I’m ____________, educators should be concerned about the problems that are concerned with the healthy growth of the children. For more information concerning the club contact I. Coldwell. concerned contribute /kənˈtrɪbjuːt/v.促成,造成(某事发生);投稿;捐献contribution /ˌkɒntrɪˈbjuːʃn/ n.捐献,贡献物,稿件 contributor /kənˈtrɪbjətə(r)/ n.捐款者, 撰稿人 contribute ... to ... 把…捐献给… contribute to 造成,导致,有助于,增进,为...做贡献 make contributions/a contribution to 对…做出贡献 More and more people are willing to contribute food and clothes ______the homeless people. His visit contributed to a better understanding between the two countries. Yuan Longping made great contributions _____the development of agriculture. to to average 如果对自己的英语水平做个评价，你的英语水平如何？ Excellent? Very good? Good? Fairly good? 还是 Average? 或者 Below average? 如果说你的水平中等偏上，该怎么表达？ 53 average /ˈævərɪdʒ/adj.平均(数)的 on average 平均,一般来说 below average 在平均水平之下,低于平均水平 above (the) average 在平均水平以上,高于平均水平 _________average we have five classes a day. I spend _______average of about $200 a year on books. Freddy was an average student, but not an average person. On an THANK YOU $