Unit 3 Environmental Protection 一轮复习导学案 -2027届高三英语人教版选择性必修第三册

该高中英语高考复习导学案系统覆盖“环境保护”主题下的词汇、短语、句型、语法及写作全模块，按考频分层梳理核心考点，通过词汇精练、派生词拓展、短语应用等任务驱动，引导学生自主构建“人与自然”主题的知识网络，体现考点梳理的系统性和层次性。 亮点在于诊断性自测与个性化语料支持，如词汇精练、语法专练等即时反馈工具，写作模块提供新闻报道模板和读后续写环境心理描写语料库，培养学生语言能力与学习能力。教师可通过达标检测学情数据，精准指导学生自主提升，实现因材施教。

人教版选择性必修三 Unit 3 Environmental Protection 一轮复习导学案 词汇·短语·句型·语法·写作 全突破 单元备考指南 【考情分析】 本单元主题"环境保护"属于高考"人与自然"主题语境，是高考阅读、语法填空和写作的超高频话题。近五年高考中，与气候变化、生物多样性、环境保护、可持续发展相关的语篇出现频率极高，常涉及全球变暖、濒危动物保护、低碳生活、污染治理等。 【高频考点】 ◆ 核心词汇：starve, seize, submit, tolerate, undergo, regulate, harmony, sustainable（考频★★★） ◆ 核心短语：on behalf of, die out, have an effect on, take action, lead to, refer to（考频★★★） ◆ 重点句型：There is no doubt that…（同位语从句）；v.-ing作结果状语；only+状语倒装（考频★★☆） ◆ 语法重点：同位语从句（考频★★★，语法填空高频考点） 【命题趋势】 1. 语法填空：同位语从句是高频考点，尤其考查that引导的同位语从句及doubt的用法。 2. 应用文：新闻报道、演讲稿、倡议书是环保话题常考体裁。 3. 读后续写：动物保护、人与自然和谐相处类故事是常考主题，需积累环境描写和心理描写语料。 一、核心词汇 单词 词性 释义 核心搭配/用法 考点提示 starve vi. & vt. (使)挨饿；饿死 starve for/to do… 渴望/急需做…… starve to death 饿死 starvation n. 挨饿；饿死 starve for = be eager for starvation是不可数名词 seize vt. 抓住；夺取；控制 seize sb by the arm 抓住某人手臂 be seized with… 受到……突然侵袭 seize the chance/opportunity 抓住机会 seizure n. 夺取；没收；发作 seize sb by the arm用by be seized with表"突然患病" submit vt. & vi. 提交；呈递；屈服 submit sth to sb 向某人提交某物 submit (oneself) to… 顺从/屈服于…… submission n. 提交；顺从 过去式双写t：submitted submit to表"屈服于" tolerate vt. 忍受；包容；容许 tolerate doing sth 容忍做某事 can't tolerate (doing) sth 无法忍受 tolerant adj. 宽容的 tolerance n. 宽容；耐力 tolerate后接动名词，不接不定式 be tolerant of/towards对……容忍 undergo vt. 经历；遭受；忍受 undergo changes 经历变化 undergo treatment 接受治疗 undergo a transformation 经历转变 过去式underwent，过去分词undergone 不用于进行时态 regulate vt. 管理；调节；控制 regulate the temperature 调节温度 regulate the market 监管市场 regulation n. 规章；管理 regular adj. 定期的；规则的 regulation常用复数 regulate和regular的词形区别 harmony n. 和谐；协调；融洽 in harmony with 与……和谐相处 live in harmony 和谐共处 harmonious adj. 和谐的 in harmony with中介词用with harmonious是常考形容词 sustainable adj. 可持续的；不破坏生态平衡的 sustainable development 可持续发展 sustainable lifestyle 可持续生活方式 sustain v. 维持；支撑 sustainability n. 可持续性 环保话题高频词 sustain→sustainable→sustainability 【词汇精练】 1. Millions of people are threatened with ______ (starve) as a result of drought and poor harvests. 2. We are starving ______ the knowledge about this field in order to effectively deal with some projects. 3. ______ (seize) with regret, I was desperate to make things right. 4. All the assignments will ______ (submit) by the assigned date through our online learning system. 5. Being a bad-tempered man, he could not tolerate ______ (interrupt) when he was giving his speech. 6. The way in which we work ______ (undergo) a complete transformation in the past decade. 7. He emphasized the importance of education, which he believed would lead to a ______ (harmony) society. 8. As an eco-minimalist, she has maintained an environmentally friendly and ______ (sustain) lifestyle. 【派生词拓展】 构词法是语法填空词形转换题的核心考点，以下为本单元核心词的派生关系： 词根 派生词 词性 释义 starve starvation n. 挨饿；饿死 seize seizure n. 夺取；没收；发作 submit submission n. 提交；顺从 submissive adj. 顺从的 tolerate tolerance n. 宽容；耐力 tolerant adj. 宽容的 regulate regulation n. 规章；管理 regular adj. 定期的；规则的 harmony harmonious adj. 和谐的 harmonize v. 使和谐；协调 sustainable sustain v. 维持；支撑 sustainability n. 可持续性 sustained adj. 持续的 【派生词专练】 1. The ______ (starve) of millions of people remains a serious problem in some African countries. 2. The court ordered the ______ (seize) of his assets following the investigation. 3. Her ______ (submit) to the unfair decision disappointed everyone who supported her. 4. The new safety ______ (regulate) will come into effect at the beginning of next month. 5. The colors of the painting are not quite in ______ (harmonious) with each other. 6. The government is committed to promoting ______ (sustain) development in rural areas. 7. He has a low ______ (tolerate) for cold weather, so he always wears a thick coat. 8. After years of ______ (sustain) effort, she finally achieved her goal. 二、核心短语 短语 释义 拓展联想 易错提示 on behalf of 代表；为了 represent v. 代表 stand for 代表；象征 on behalf of sb = on sb's behalf 后接人或组织 写作高频短语 die out 灭绝；逐渐消失 die away 逐渐减弱 die down 逐渐平息 die off 相继死去 be in danger of dying out 濒临灭绝 不及物短语，无被动 濒危动物话题高频 have an effect on 对……有影响 have an influence/impact on 对……有影响 affect vt. 影响 effective adj. 有效的 effect前用an effect/affect的区别是易错点 take action 采取行动 take measures to do 采取措施做 take steps to do 采取步骤做 act now 立即行动 action此处不可数 take action to do sth lead to 导致；通向 result in 导致 contribute to 促成；导致 bring about 引起；导致 to是介词，后接名词/动名词 lead to = result in refer to 指的是；参考；提及 refer to…as… 把……称作…… reference n. 参考；提及 in/with reference to 关于 过去式双写r：referred refer to中to是介词 【短语精练】 1. I'm now writing ______ behalf of the classmates to invite you to attend our farewell party. 2. Some rare birds in the area are in danger of ______ (die) out because of human activities. 3. A study suggests that having a pet dog not only raises your spirits but also has an effect ______ your eating habits. 4. It's time we got rid of these bad habits and took action ______ (protect) the environment. 5. Research has shown that having a preference for junk food can lead ______ obesity. 6. Although she didn't mention any names, everyone knew who she was referring ______. 三、重点句型 ❶ There is little doubt that Earth is getting warmer and warmer. There is little/no doubt that… 毫无疑问……（that引导同位语从句） 【高考怎么考】同位语从句是语法填空高频考点。doubt用作名词时，肯定句用whether引导同位语从句，否定句用that引导。常见先行词还有fact, news, evidence, hope, belief, possibility等。 [过关练] ① You can phone the doctor. However, I doubt ______ he will come out on a Saturday night. ② There is no need ______ (go) to the library now that an enormous amount of information is available online. ❷ The rise in temperature has led to an increase in extreme weather, causing serious damage and costing lives. v.-ing作结果状语，表示自然而然的结果（常与thus连用） 【高考怎么考】现在分词作结果状语表自然而然的结果；不定式作结果状语（only to do）表出乎意料的结果。这是语法填空和短文改错的高频考点。 [过关练] ① From 2000 to 2019, there were 7,348 major natural disasters, ______ (result) in USD 2,970 billion in economic loss. ② When Wilson heated it, the container exploded, ______ (leave) Wilson blinded in both eyes. ❸ Only when we build a harmonious relation with nature can we have a sustainable future. only+状语从句置于句首，主句用部分倒装 【高考怎么考】only+状语（副词/介词短语/从句）置于句首时，主句用部分倒装（助动词/情态动词/be动词提前）。注意：only+主语置于句首时不倒装。 [过关练] ① Only by facing difficulties bravely and ______ (seize) opportunities can one succeed. ② Only then ______ I realize that I had made a serious mistake. 四、语法专题——同位语从句 【高考链接】 同位语从句是语法填空的高频考点，近五年高考中多次出现。重点考查：①that引导的同位语从句；②doubt的用法（肯定句用whether，否定句用that）；③同位语从句与定语从句的区别。 【核心用法】 1. 定义：同位语从句用来解释说明前面某个抽象名词的具体内容，that只起连接作用，不充当句子成分。 2. 常见先行词：doubt, fact, news, evidence, hope, belief, possibility, idea, truth, problem, question, promise等。 3. doubt的用法： There is no doubt that… 毫无疑问……（否定句用that） There is some doubt whether… 怀疑是否……（肯定句用whether，不用if） 4. 同位语从句vs定语从句： 同位语从句：that不充当成分，从句完整，解释名词内容 定语从句：that充当主语/宾语，从句不完整，修饰名词 【语法专练】 1. There is little doubt ______ Earth is getting warmer and warmer. 2. The fact ______ he has not been seen recently disturbs everyone in his office. 3. I have no doubt ______ he will overcome all the difficulties. 4. There is some doubt ______ the new policy will be effective. 5. The news ______ our team has won the game inspired everyone. 6. Evidence has been found ______ walking is a good way to stay healthy. 五、写作指导 （一）应用文——新闻报道 【题目】入秋以来，不少多年未见的候鸟如今再现南方湿地。请你为校英语报写一则以"The return of migratory birds"为题的新闻报道。内容包括：1.候鸟回归；2.湿地观鸟；3.你的期望。词数80左右。 【审题】体裁：新闻报道；人称：第三人称为主+第一人称期望；时态：一般现在时+现在完成时；要点：①回归现象 ②观鸟场景 ③个人期望 【参考范文】 The return of migratory birds With the improvement of the local environment, numerous migratory birds which haven't been seen for many years now make their way back to the wetlands in South China. Migratory birds and wetlands have become a common sight in Guangdong in winter. Set foot on the wetland reserve, and you'll see a wide variety of birds flying overhead or searching for food in the shallow water, making it a must for birdwatchers. I sincerely hope that China can see more remarkable achievements in wetland conservation and that the wetland ecology will keep improving in our country. 【套用模板·新闻报道】 标题：______ With the improvement of ______, ______（现象）. ______（具体场景/描述）. Set foot on ______, and you'll see ______, making it a must for ______. I sincerely hope that ______ and that ______. （二）读后续写——环保/动物保护类 ▸ 环境描写 the forest was eerily quiet, with no birds singing 森林里异常安静，没有鸟鸣；the once-green hills had turned bare and grey 曾经翠绿的山丘变得光秃灰暗；a thick smog hung over the city 浓重的雾霾笼罩城市；the river was choked with plastic waste 河里塞满了塑料垃圾 ▸ 心理描写 a wave of guilt washed over him 一阵愧疚涌上心头；his heart ached at the sight 看到这一幕他心痛不已；she was determined to make a change 她决心做出改变；a sense of hope filled the air 空气中弥漫着希望 ▸ 动作描写 he knelt down and gently picked up the injured bird 他跪下轻轻捧起受伤的鸟；she organized a cleanup team along the river 她组织了一支沿河清理队；they planted hundreds of saplings on the bare hillside 他们在光秃秃的山坡上种了数百棵树苗 【两段式模板】 Para 1（发现问题+决心改变）：______（人物）stared at ______（被破坏的环境）, his heart aching. For a moment, he felt helpless, but then a wave of determination washed over him. He ______（采取行动）. ______（具体过程）. Gradually, ______（变化开始出现）. Para 2（成果+感悟升华）：Months later, ______（环境改善的景象）. As ______（他人反应/动物回归）, a sense of hope filled the air. He realized that ______（感悟升华）. It was then that he understood the truth: "______（主题升华句，如人与自然和谐共生）." 六、单元达标检测 Ⅰ 语法填空（高考题型） 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 In 2013, a photo of a dead polar bear on Norway's Arctic island shocked ____1____ world. Experts said low sea-ice levels ____2____ (cause) by global warming had led to the bear's death. This incident served as a wake-up call, ____3____ (raise) public awareness of climate change. There is little doubt ____4____ Earth is getting warmer. A warming ocean and atmosphere, along with melting ice and rising sea levels, show ____5____ clearly that the climate is changing ____6____ (significant). Governments around the world ____7____ (promise) to reduce carbon emissions so far. We are supposed to seize the initiative to restore the balance of ecology. Only when we build a ____8____ (harmony) relation with nature can we have a sustainable future. It is high time that everyone ____9____ (take) action to protect ____10____ (we) planet. Ⅱ 单句语法填空（基础过关） 1. Fears grew that the number of deaths could reach 5, according to figures ______ (release) by emergency services. 2. The concert ______ (broadcast) live and attracted the largest one night audience in the history of television. 3. The manager said that they had an alternative plan if the plan they ______ (submit) was not accepted. 4. In 1963 the UN set up the World Food Programme, one of whose purposes is to relieve worldwide ______ (starve). 5. Contrary to some stereotypes, most adolescents believe they must be ______ (tolerate) of differences among individuals. 6. The general conducted a thorough ______ (inspect) of the soldier's uniform before sending him on a mission. Ⅲ 完成句子（能力提升） 1. ______ enough concern must be paid to the problem of air pollution. [There is no doubt that] 毫无疑问，我们必须对空气污染问题有足够的重视。 2. The man couldn't account for the fact ______ in his house. [同位语从句] 那个人无法解释这个事实，即丢失的手表是在他的房子里找到的。 3. ______ with evil, just like we have to cooperate with justice. [it作形式主语] 不与邪恶合作是我们的义务，就如同我们必须要与正义合作一样。 4. ______, he stepped onto the stage full of confidence. [with复合结构] 父母鼓励的话还在耳边回响，他满怀信心地走上了舞台。 5. He has a large collection of books, ______. [定语从句] 他收藏了大量的图书，很多是用英文写的。 6. Only when everyone realizes the importance of environmental protection ______. [only倒装] 只有当每个人都意识到环保的重要性时，我们才能拥有一个更美好的未来。 答案与解析 【核心词汇】精练 1. starvation 【考点】词性转换 【解析】介词with后接名词，starvation表示"饥饿"。 【易错】starve是动词，需转换为名词。 2. for 【考点】固定搭配 【解析】starve for表示"渴望"，相当于be eager for。 3. Seized 【考点】非谓语动词 【解析】(be) seized with表示"受到……突然侵袭"，过去分词作状语。 【易错】易误写Seizing，忽略"被侵袭"的被动含义。 4. be submitted 【考点】被动语态 【解析】assignments与submit是被动关系，will后接动词原形被动。 5. being interrupted 【考点】非谓语动词 【解析】tolerate doing sth表示"容忍做某事"，此处表被动"被打断"，用动名词被动式。 6. has undergone 【考点】动词时态 【解析】in the past decade提示现在完成时，主语the way是单数。 【易错】undergo的过去分词是undergone。 7. harmonious 【考点】词性转换 【解析】形容词harmonious修饰名词society，表示"和谐的"。 8. sustainable 【考点】词性转换 【解析】形容词sustainable修饰名词lifestyle，表示"可持续的"。 【拓展】sustain v. 维持；sustainability n. 可持续性。 【派生词专练】 1. starvation 【考点】词性转换 【解析】定冠词the后接名词，starvation表示"饥饿"。 2. seizure 【考点】词性转换 【解析】定冠词the后接名词，seizure表示"没收；夺取"。 【易错】seize的名词形式是seizure，不是seizing。 3. submission 【考点】词性转换 【解析】形容词性物主代词her后接名词，submission表示"顺从；屈服"。 4. regulations 【考点】词性转换+名词复数 【解析】形容词new后接名词，regulation常用复数表示"规章制度"。 5. harmony 【考点】词性转换 【解析】in harmony with是固定搭配，表示"与……和谐"，介词in后接名词。 【易错】易误写harmonious，注意固定搭配中用名词。 6. sustainable 【考点】词性转换 【解析】形容词修饰名词development，sustainable development表示"可持续发展"。 7. tolerance 【考点】词性转换 【解析】形容词low后接名词，tolerance表示"忍耐力"。 【辨析】tolerance（忍耐力）vs tolerant（宽容的）。 8. sustained 【考点】词性转换 【解析】形容词修饰名词effort，sustained表示"持续的"。 【辨析】sustained（持续的，形容词）vs sustainable（可持续的，形容词）。 【核心短语】精练 1. on 【考点】固定搭配 【解析】on behalf of表示"代表"。 2. dying 【考点】非谓语动词 【解析】介词of后接动名词，die out表示"灭绝"。 3. on 【考点】固定搭配 【解析】have an effect on表示"对……有影响"。 【拓展】effect/affect的区别：effect是名词，affect是动词。 4. to protect 【考点】非谓语动词 【解析】take action to do sth表示"采取行动做某事"，不定式表目的。 5. to 【考点】固定搭配 【解析】lead to表示"导致"，to是介词，后接名词。 6. to 【考点】固定搭配 【解析】refer to表示"指的是；提及"。 【重点句型】过关练 ❶ There is no doubt that：① whether（肯定句中doubt后用whether引导同位语从句）② to go（There is no need to do sth） 【易错】doubt在否定句中用that，肯定句中用whether（不用if）。 ❷ v.-ing作结果状语：① resulting（现在分词作自然而然的结果状语）② leaving（现在分词作结果状语） 【辨析】现在分词表自然结果，only to do表出乎意料的结果。 ❸ only倒装：① seizing（only+介词短语置于句首，主句倒装，and连接facing和seizing）② did（only+副词then置于句首，主句部分倒装） 【易错】only+主语置于句首时不倒装。 【语法专题】专练 1. that 【考点】同位语从句 【解析】There is no/little doubt that…，否定句用that引导同位语从句。 2. that 【考点】同位语从句 【解析】that引导同位语从句，解释fact的具体内容，that不充当成分。 3. that 【考点】同位语从句 【解析】have no doubt that…，否定句用that。 4. whether 【考点】同位语从句 【解析】肯定句中doubt后用whether引导同位语从句，不用if。 5. that 【考点】同位语从句 【解析】that引导同位语从句，解释news的具体内容。 6. that 【考点】同位语从句 【解析】that引导同位语从句，解释evidence的具体内容。 【辨析】同位语从句that不充当成分；定语从句that充当主语/宾语。 【单元达标检测】 Ⅰ 语法填空（考点分布：冠词1+介词0+代词2+连词1+谓语2+非谓语2+词形转换2）： 1. the 【考点】冠词 【解析】the world表示"全世界"，定冠词表特指。 2. caused 【考点】非谓语动词 【解析】过去分词作后置定语，levels与cause是被动关系。 3. raising 【考点】非谓语动词 【解析】现在分词作结果状语，表自然而然的结果。 4. that 【考点】同位语从句 【解析】There is no/little doubt that…，否定句用that。 5. it 【考点】代词 【解析】it作形式宾语，真正宾语是后面的that从句。 6. significantly 【考点】词性转换 【解析】副词修饰动词changing。 7. have promised 【考点】动词时态 【解析】so far提示现在完成时，主语governments是复数。 8. harmonious 【考点】词性转换 【解析】形容词修饰名词relation。 9. took/should take 【考点】虚拟语气 【解析】It is high time that sb did/should do sth。 10. our 【考点】代词 【解析】形容词性物主代词修饰名词planet。 Ⅱ 单句语法填空： 1. released 【考点】过去分词作后置定语，figures与release是被动 2. was broadcast 【考点】被动语态，concert与broadcast是被动，and连接并列谓语 3. had submitted 【考点】过去完成时，submit发生在said之前 4. starvation 【考点】词性转换，relieve后接名词 5. tolerant 【考点】固定搭配be tolerant of 6. inspection 【考点】词性转换，形容词thorough后接名词 Ⅲ 完成句子： 1. There is no doubt that 【考点】同位语从句固定句型 2. that the lost watch was found 【考点】同位语从句，解释fact的内容 3. It is our duty not to cooperate 【考点】it作形式主语，真正主语是不定式 4. With his parents' encouraging words ringing in his ears 【考点】with复合结构，words与ring是主动 5. many of which are written in English 【考点】非限制性定语从句，介词+关系代词 6. can we have a better future 【考点】only+状语从句置于句首，主句部分倒装 学科网（北京）股份有限公司 $