2020版北师大版高考英语一轮课件：选修8 预习案 Unit 22 Environmental Protection

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1、Unit 22 Environmental Protection,-2-,必背表达单词写作信手拈来 trap vt. 使困住 ecology n. 生态 principle n. 原则,道德准则 conservation n. 保护 beyond prep. 超出 relevant adj. 有关的 ray n. 光线 bounce vi. 反弹 agriculture n. 农业 coincidence n. 巧合 condemn vt. 迫使某人陷于不幸的境地,-3-,sacrifice vt.(用武力)夺取 behalf n. 代表 typhoon n. 台风 grand adj. 巨大

2、的 changeable adj. 多变的,-4-,irrigation n. 灌溉 arm vt. 武装 rough adj. 艰难的 quake vi. 地震 separation n. 分离,分开 means n. 方法 construct vt. 建造 clay n. 黏土 brick n. 砖,砖块 slip vi. 滑落 slide vi. 滑行 mountainous adj. 多山的,-5-,flee vt.想得周到的 finance n. 资金 allocate vt. 分配,配给 politics n. 政治(活动),-6-,fragile adj. 脆弱的;易毁的 pes

3、t n. 有害的动物 sharpener n. 卷笔刀 sharpen vt. 削尖 valid adj. 有充分理由的 carve vt.算出,-7-,识记阅读单词读文理解通畅 botanical adj. 植物的 consultant n. 顾问 brewery n. 啤酒厂 reserve n. 保护区 boycott n. (联合)抵制 corrupt adj. 腐败的,贪污受贿的 consensus n. 一致的意见 pin vt. 把责任加在(某人)身上 federal adj. 联邦的 reservation n. 保护 tortoise n. (陆)龟,-8-,thunders

4、torm n. 雷暴,雷雨 rainfall n. 降雨量 offshore adj. 在近海岸的 catastrophe n. 巨大的灾难 howl vt. 咆哮,怒吼 cushion n. 坐垫,靠垫 warehouse n. 仓库 evolution n. (生物)进化 trunk n. 象鼻 cube n. 立方体 cubic adj. 立方的,-9-,语用规律归纳 1.含“-serve”的高频动词集锦 (1)reserve 保留;预定 (2)conserve 保存;保守 (3)deserve 应受;值得 (4)observe 观察;遵守;庆祝 (5)preserve 保存;保护,-1

5、0-,2.常见的表示自然灾害的名词小结 (1)typhoon 台风 (2)thunderstorm 雷暴;雷雨 (3)earthquake/quake 地震 (4)flood 水灾;洪水 (5)drought干旱 (6)hurricane飓风 (7)tsunami海啸 (8)landslide山崩;滑坡,-11-,3.以“-ial”为后缀的形容词集锦 (1)beneficial有益的 (2)official 官方的 (3)facial 表面的 (4)commercial 商业的 (5)initial 最初的 (6)special 特别的 (7)social 社会的 (8)artificial人

6、造的;假的 (9)industrial工业的;产业的 (10)essential最重要的;不可缺少的;本质的,-12-,(11)controversial争论的;争议的 (12)potential可能的;潜在的 (13)financial财务的;金融的;财政的 (14)racial人种的;种族的 4.常见的表示经济的名词 (1)economy n. 经济;理财 (2)finance n. 金融;财政;财务 v. 提供经费;负担经费 (3)expense n. 费用;损失;代价 (4)cost n. 代价;费用;价值 v. 花费;价值为;使失去,-13-,构织连脉词族 1.reserve n.

7、保护区;储备;保留 vt. 保留,预订,保存reservation n. 保留;预订 2.agriculture n. 农业agricultural adj. 农业的 3.advocate vt. 主张,提倡 n. 拥护者;提倡者advocacy n. 拥护 4.fashion n. 时尚,时髦fashionable adj. 时髦的,时尚的fashionably adv. 时髦地;随着流行 5.change v. 分割 adj. 分开的,单独的,个别的separation n. 分离,-14-,8.construct vt. 建造construction n. 建筑constructive

8、adj. 建设性的;构造上的constructor n. 建设者;营造商 9.mountain n. 山mountainous adj. 多山的 10.adopt vt. 采纳;收养adoption n. 采纳,采用;收养;正式通过adoptive adj. 有收养关系的;过继的;被采纳的;接受的 11.consider vt. 考虑;认为consideration n. 考虑;体谅;需要考虑的事considerate adj. 体贴的,想得周到的 12.calculate vt. 计算,算出calculator n. 计算器;计算者calculation n. 计算 13.rough adj

9、. 艰难的;粗糙的roughly adv. 粗鲁地; 粗暴地roughness n. 粗糙; 粗略; 粗鲁 14.finance n. 资金financial adj. 财政的; 金融的financially adv. 财政上; 金融上,-15-,语境活用 1.Villagers advocated (提倡) that a reservoir should be built to store water so that the crops could be irrigated (灌溉). 2.They need to raise finance (资金) for further researc

10、h to find a valid (充分的) reason for their new system. 3.We are asking people to boycott(抵制) goods from companies that are relevant (相关的) to child labours use. 4.Trapped (困住) in love for her,Harley bought her a ring with her name carved (刻) into it. 5.By calculations (calculate),she roughly (rough) sp

11、ent $800 this month,mainly on clothes and make-ups.,-16-,1.lead to 导致 2.answer for(对已产生的不良后果)负责任 3.call for an end to sth要求结束 4.or else否则,不然 5.look ahead 展望未来 6.carry off 掠夺,夺走 7.refer to 指的是,参考,查阅 8.in turn依次,反过来 9.beyond ones control超出的控制,不受的控制 10.earn a living谋生,-17-,语境活用 用上面的短语填空 1.Dont be so cr

12、uel to your employees,or you will sooner or later answer for it. 2.Stop exposing yourself to the sun so long,or else your skin might get burnt. 3.The girls took it in turn to wipe down the tables after meals. 4.Its of course forbidden referring to your notes in exams. 5.Its said that he might get th

13、e job,but he himself has no idea whether he can carry it off.,-18-,语用规律归纳 1.表示“采取措施做某事”的常用短语 (1)take action to do sth (2)take measures to do sth (3)adopt measures to do sth (4)take steps to do sth,-19-,2.表示“除了之外”的常用方式 (1)in addition to (2)apart from (3)aside from (4)other than (5)as well as (6)excep

14、t for (7)besides. (8)on top of,-20-,3.“动词+off”的短语 (1)carry off 掠去;夺走 (2)lift off起飞;发射 (3)drop off打盹;让下车;卸货 (4)switch off关上 (5)show off炫耀,-21-,领悟教材语境 1.Given this data,it seems that the link between human activities and rising global temperatures is not merely a coincidence.(Page 6) 根据这一数据判断,人类活动与全球变

15、暖之间的关系似乎不仅仅只是一个巧合。 考点提炼given表示“考虑到”的用法。 2.How can we stop these disasters from happening?(Page 6) 我们如何才能阻止这些灾难的发生? 考点提炼stop.from doing表示“阻止做”。 3.But why wait around for governments to take action?(Page 6) 但是为什么要等着政府来采取行动呢? 考点提炼Why do.?句型的用法。,-22-,4.One of the islands is home to a giant tortoise name

16、d Lonesome George.(Page 9) 其中一个小岛是一个叫Lonesome George的巨龟的家园。 考点提炼be home to.表示“是的家园”。 5.The last few years have seen environmental disasters on a grand scale,and experts are predicting far worse to come.(Page 10) 近几年一些环境灾难大规模地出现,专家们预测更坏的局面即将来临。 考点提炼“一段时间+have seen.”表示“(时间)见证了”。,-23-,高考写作情景 1.鉴于政府在解决失

17、业方面的成绩,他们在选举当中获胜的机会不大。 Given the governments record on unemployment,their chances of winning the election look poor. 2.我们必须采取措施阻止那些工厂污染那条小河。 Measures must be taken to stop those factories from polluting the river. 3.为什么乘飞机去呢? Why take a plane there? 4.中国四川省是大熊猫的家园。 Sichuan Province in China is home

18、to pandas. 5.过去的30年见证了中国的巨大变化。 The last three decades have seen the great changes in China.,-24-,话题与语法填空 Scientists have agreed that changes in the Earths climate are resulting 1.from human beings,which 2.was seen(see)as out of our control before.They claim gases from factories and vehicles pumped i

19、nto the Earths atmosphere have been accelerating the process of global warming and affecting our climate.The definition of global warming is 3.an average increase in the Earths temperature,4.which in turn leads to climate change.5.Considering(consider)the data that the global average temperature has

20、 increased in the last 100 years,it seems that the link between human activities and rising global temperatures is not just a coincidence.If we continue to produce,-25-,carbon dioxide and 6.other greenhouse gases which trap heat from the sun in the Earths atmosphere,we are condemning life on Earth a

21、nd should expect severe consequences,such as frequent flooding,heat waves,droughts,serious diseases,7.fewer(few)fish and the rising of sea levels.Its governments all over the world and each person 8.that should be responsible for reducing the amount of carbon dioxide.Each of us should make small 9.changes(change)like taking public transport,recycling,using low-flow shower heads,buying energy-saving bulbs,using recycled paper and turning off lights when 10.leaving(leave)a room and so on.,-26-,-27-,