必修第二册 Unit 6 Earth first-【创新教程】2026年高考英语艺考生文化课百日冲关Word教案（外研版）

该高中英语高考复习教案围绕“Earth first”环保主题，系统整合课标单词、核心短语、经典句式（倍数表达法、强调句型、what宾语从句）及高频词汇（如devote, affect, reduce），按“基础积累—考点突破—综合应用”逻辑分层，通过课标单词分类记、核心词汇真题练、经典句式教材对接、话题微写作实战等环节，帮助学生构建环保主题语言知识网络，突破高考语法填空、写作等题型难点。 教案突出主题语境与高考实战结合，如核心词汇“due to”结合高考真题例句解析介词与不定式用法，经典句式“倍数表达法”通过教材原句对比高考语法填空训练，培养学生语言能力和思维品质。设置基础夯实（单词拼写、语境填空）、单元巩固练（语篇填空）、话题微写作（环保建议）分层练习，融入环保文化意识渗透，助力教师精准把控复习节奏，提升学生高考英语综合应试能力。

Unit 6　Earth first [Part 1　巧记·课标单词] 写 作 单 词 | 悉 其 识 1.scare v．　使(某人)惊恐，吓唬 2．dive v. 潜水 3．target v. 把……作为目标 4．fortunately adv. 幸运地 5．attitude n. 看法，态度 6．ocean n. 海洋，大海 7．reserve n. 保护区 8．staff n. 员工 9．establish v. 建立，设立 10．damage v. 破损，损害 11．drought n. 旱灾，干旱 12．flood n. 洪水，水灾 13．supply n. 供应 14．adopt v. 采取 15．greenhouse n. 温室，暖房 16．brochure n. 小册子 17.release v．　释放，排放 18．smog n. 烟雾 19．fog n. 雾 20．severe adj. 很严重的 21．lecture n. 讲座，讲课 22．slide n. 幻灯片 23．majority n. 多数，大多数 24．false adj. 不正确的，错误的 25．amount n. 数量，数额 26．leak v. 漏，渗漏 27．appliance n. 家用电器 28．remove v. 移走，搬走 29．campaign n. (宣传)活动 30．urge v. 竭力主张，强烈要求 31．average adj. 平均的 拓 展 单 词 | 通 其 用 1.extinct adj.灭绝的；绝种的→extinction n．灭绝；绝种 2．devote v．为……付出时间/努力/金钱等→devotion_ n．专心；献身；热爱→devoted adj.专心于……的；热爱……的 3．cruel adj.残忍的；残酷的→ cruelty n．残忍；残酷 4．hunt vt.&vi.打猎；猎取；搜寻→hunting n．打猎，狩猎 5．affect vt.影响；感动；侵袭→effect n．影响 6．reduce vt.减少；减缩→reduction n．减少，降低 7．infection n．感染，传染病→infectious adj.有感染的 8．electrical adj.电的；电学的；与电有关的→electric adj.电动的；发电的→electricity n．电力；电流→electronic adj.电子的 阅读单词|明其义 1.shark n．　鲨鱼 2．highlight v. 使……突出 3．restore v. 使恢复 4．sustainable adj. 可持续的 5．bulb n. 灯泡 6．carbon n. 碳 7.device n．　设备，仪器 8．stand­by adj. 备用的 9．plug n. (电)插头 10．litre n. 升，公升 11．canteen n. 食堂，餐厅 [Part 2　闪记·核心短语] 1.due_to　　由于，因为 2．take...into_account_ 把……考虑进去 3．rather_than 而不是 4．mistake...for... 把……错当成 5．take_care_of 照顾 6.be scared of　对……害怕 7．cut off 割掉，切掉 8．have an effect on 对……有影响 9．turn off 关闭 10．be better for 对……更好 [Part 3　速记·经典句式] 典型句式 教材原句 1.倍数表达法 However, making a paper bag uses four_times_as_much_energy_as (四倍的能量) making a plastic bag and up to three_times_the_amount_of_water(用水量大三倍)． 2.强调句型 It_is_the_production_of_food,_not_its_transport(是产品的生产，而不是产品的运输), that uses most of the energy and produces most of the greenhouses gases. 3.what引导的宾语从句 But it's worth checking common ideas and opinions to see what's_really_green(什么是真正的绿色). [Part 4　识记·熟词生义] 你知道下面句子黑体词的词性和汉语意思吗？ 1.The share price dived from 49p(便士) to an all­time low of 40p.v.突然下降；暴跌 2.She was adopted as candidate for Wood Green.v.选定；选举 3.There，the 14­year­old girl discovered she was pregnant and was reduced to begging on the streets to keep herself and her child alive.v.使沦落；迫使 [核心词汇] 1．devote v．致力，献身，倾注 ► [教材对接] (1)Now, she is a model and performance artist devoted to ocean conservation. 现在，她是一名致力于海洋保护的模特和表演艺术家。 ①devote oneself/one's life/energy/time to...　把自己/生命/精力/时间献给…… ②devoted adj. 挚爱的，忠实的，献身的 be devoted to (doing) 献身于；致力于，热衷于 ③devotion n. 深爱；忠诚；奉献，献身 [基础练习]　单句语法填空 (2)(2022·全国甲卷)All in all, it is high time that we devoted ourselves_to protecting ocean. (3)He is a devoted (devote) father because he was strict with his daughter and encouraged her when she was in trouble. (4)(2024·新课标Ⅱ卷)They are devoted_to_community service. [能力提升]　完成句子 (5)Devoting_herself_to_teaching the deaf children，the young lady has little time to care for her own daughter. 全身心投入到教育失聪儿童中，这位年轻女士很少有时间照顾她自己的女儿。 2．affect vt.影响；感动；侵袭 ► [教材对接] (1)We've also seen droughts and floods caused by these changes, which affect the water supply downstream. 我们也已经看到了由这些变化引起的干旱和洪水，这影响了下游的水供应。 ①be affected by　　受……的影响；被……感动 be affected with 感染……疾病 ②effect n. 作用；影响 have an effect/influence on 对……产生影响 [基础练习]　单句语法填空 (2)(2023·北京卷)One of them is about how the most accessible information in the present affects (affect) decisions about the future. (3)Affected with a high fever，he continued with his work. [能力提升]　句式升级 (4)Many young people were affected by his story and began to do volunteer work for the disabled. →Affected_by_his_story，many young people began to do volunteer work for the disabled.(分词作状语) 3．reduce vt.减少；降低；使处于 ► [教材对接] (1)Try to reduce your carbon footprint. 尽量减少你的碳足迹。 ①reduce...to...　把……减少到…… ②reduce...by... 把……减少了…… ③be reduced to... 沦落为……；陷入某种状态 [基础练习]　单句语法填空 (2)(2020·全国Ⅲ卷)And when he saw the mists rising from the river and the soft clouds surrounding the mountain tops，he was reduced(reduce) to tears. (3)(2022·新高考Ⅱ卷)Everyone can play a part in_reducing(reduce) waste, whether by not purchasing more food than necessary in your weekly shopping or by asking restaurants to not include the side dish you won't eat. [能力提升]　完成句子 (4)Though the price of the house has_been_reduced_by_10%,_we can't afford it either. 尽管房价下降了10%，我们还是买不起。 4．due to由于，因……造成；应支付/归于某人 ► [教材对接] (1)This was not only due_to fear of sharks, but also finning. 这不仅是因为对鲨鱼的恐惧，还因为割鳍。 ①be due to do sth.　预期做某事，预定要做某事 ②be due to sth./sb. 归因于某事/某人；欠某人…… ③be due for sth. 应得到 [基础练习]　单句语法填空 (2)(2024·新课标Ⅰ卷)Due to_a big storm, my flight had been delayed by an hour and a half. (3)His new book is due to be_published (publish) next month. [能力提升]　完成句子 (4)The meeting was due_to_start at 3 o'clock.However, it had to be put off to 5 o'clock due_to_the_bad_weather. 会议预计3点开始，然而，由于恶劣的天气不得不推迟到5点。 due to表示“由于，因……造成”时，其中的to为介词；due to表示“即将/预期将……；应支付”时，to为不定式符号。 [间考词汇] 1．reserve v．贮存；保留；预订n.储备；贮藏；保护区 单句语法填空 (1)Frankly speaking，I have little money in_reserve. (2)She told me all about it without_ reserve. (3)I reserve my favorable comments for_ my former monitor. (4)I reserve the right to_make_ (make) my own decision. 2．adopt vt.采纳；采用；收养 单句语法填空 (1)For many childless couples，adoption (adopt) is the best solution. (2)The woman treated her adopted (adopt) son very well. (3)(2020·全国Ⅰ卷)But the sport's strange form does place considerable stress on the ankles and hips，so people with a history of such injuries might want to be cautious in adopting(adopt) the sport. 3．urge vt.催促；极力主张；驱策n.强烈的欲望；冲动 单句语法填空 (1)“Man overboard！Turn the boat around！”urged(urge) George，shouting loudly. (2)We need broad support as we urge congress to_increase(increase) farmland conservation. (3)I never felt an urge to learn any sign language before. (4)(2025·浙江1月卷)If the information you're communicating isn't urgent(urge), consider sending an email. However, making a paper bag uses four_times_as_much_energy_as making a plastic bag and up to three_times_the_amount_of water. 然而，制造一个纸袋所消耗的能源是制造一个塑料袋的四倍，用水量达到制造一个塑料袋的三倍。 本句使用了倍数表达法“倍数＋as much＋不可数名词＋as”和“倍数＋the＋计量名词＋of”。 四种常见表示“倍数”的句型： ①倍数＋as＋adj./adv.的原级＋as... ②倍数＋adj./adv.的比较级＋than... ③倍数＋the＋性质名词(size/length/width/height/depth...)＋of... ④倍数＋what从句 在表示“两倍”时要用double或twice，三倍或三倍以上用“基数词＋times”。倍数有时也可以用分数、百分数、half等来替换。 [基础练习]　单句语法填空 (1)The electronic waste stream is increasing three times faster (fast) than traditional garbage as a whole. (2)The new stadium being built for the next Asian Games will be three times as big as the present one. (3)The population now in this village is five times what it was ten years ago. [能力提升]　完成句子 (4)It's known to us that the earth is 49 times as_large_as/larger_than/the_size_of the moon. 众所周知，地球是月球的49倍大。 [基础夯实] Ⅰ.单词拼写 1．(2025·全国二卷)If you're scared (吓唬)about something and thinking only about that, there's no way you're going to be able to learn. 2．It is a new magazine targeted (目标) at single men. 3．Everything depends on people's attitudes(态度)． 4．All his life was devoted(致力于) to helping those who needed to be helped. 5．The book tells readers the cruelty(残忍) of the slave trade at that time. 6．The old machine has been damaged(损害) beyond repair. Ⅱ.语境填空 1．The team's success was largely due to her efforts. 2．As is expected, AI is an area where China may appear as a leading force. 3．I was accused of stealing money from her but in fact it was the other way round. 4．Is this your cellphone, Tony? I came across it when I was cleaning the classroom. 5．Most of his life has been devoted to teaching (teach) in a remote village. 6．Thanks to the efforts in environmental protection, the wetland has_been_restored (restore) to its original appearance. Ⅲ.选词填空 rather than, due to, take... into account, mistake...for，be scared of 1．I think most children should be_scared_of snakes. 2．You should take_into_account potential danger before you dive. 3．Lucy looks like Lily so much that people often mistake her for Lily. 4．Due_to having little in common with each other, they are unwilling to sit down and talk face to face. 5．You rather_than Tom are to blame for the accident. Ⅳ.完成句子 1．未经允许，任何人不许入内。 Without_permission,_nobody can go inside. 2．恶劣天气已给农作物带来重大损害。 The bad weather has_done_great_damage_to_the_crops. 3．正是在当地导游的帮助下，那位登山者获救了。 It was with the help of the local guide that_the_climber_was_rescued. [素养提升] Ⅰ.单元巩固练 在空白处填入一个适当的单词或括号内单词的正确形式(黑体词为本单元重点词汇)。 Since the film Jaws was shown in 1975, people have always been 1.scared (scare) of sharks. Many people who saw the film started to believe that sharks were bad 2.animals (animal) that ate humans. Some people started fishing for sharks,3.killing (kill) as many as they could. At that time, nobody cared if sharks were killed, or how many sharks were killed. People just wanted them killed. After 1975, 4.the number of large sharks fell 5.quickly (quick) around the world. This was not only due 6.to fear of sharks, but also finning. Finning would have an unexpected effect upon Peter Benchley, the man who wrote the book the film Jaws 7.was_based (base) on. In 1980，Benchley 8.was_diving (dive) when he came across an awful sight. It was an area 9.where fishermen were finning, and the sea floor was covered with dead sharks. He came to see people as a danger to sharks, rather than the other way round. From that day on，he 10.fought (fight) to protect sharks. Ⅱ.话题微写作 昨天我们听了一场关于如何保护环境的讲座。我们进行了一场讨论，要点如下： 1．建立自然保护区； 2．减少使用煤气、电等能源，尽量使用再生能源； 3．植树造林，避免自然灾害。 要求：1.尽量使用本单元的知识点； 2．可适当增加细节，以使行文连贯； 3．词数80左右。 ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ [参考范文] Yesterday we attended a lecture on how to protect our environment. Then we had a discussion and came to the following understandings. We should devote ourselves to the establishment of nature reserves and take some measures to reduce the use of gas, electricity and other energy sources. We should also make the best use of renewable energy, sources such as solar energy. In addition, we should plant more trees, protect our land, and avoid drought, flood and other disasters. 学科网（北京）股份有限公司 $