Unit 3 Environmental Protection 单元知识回扣（Word教参）-【精讲精练】2025-2026学年高中英语选择性必修第三册（人教版）

该高中英语单元复习讲义通过模块化设计构建知识体系，涵盖核心词汇、拓展词汇、重点短语及句型，以表格呈现重点句型（如“There is little doubt that...”），用列表梳理拓展词汇的词性转换（如sustain→sustainable），清晰呈现知识脉络与重难点联系。 讲义亮点在于“学用结合”的设计，通过重点句型仿写（如“without引导的含蓄虚拟条件句”仿写）提升语言能力，单元整合短文强化必备词汇运用，辅以语法与写作手法反思问题引导自主总结，培养学习能力。分层支持基础生掌握词汇句型，助优生深化运用，教师可据此实施精准教学。

Ⅰ.核心词汇 1．I screamed and wept bitterly in bed.All that crying finally released(释放) my uncontrollable anger. 2．I'm delighted to hear our station will broadcast(广播) English programs every Monday. 3．As we all know, artificial intelligence is the future trend(趋势) of science and technology. 4．It reuses heat that would otherwise be lost to the air, reducing carbon (碳) emissions. 5．The rise in food prices results from the increased use of crops for fuel (燃料)． 6．Has the city carried out the policy (政策)that bans smoking in public places? 7．When the opportunity comes, please seize(抓住) it without hesitation. 8．I am sorry to know that you are undergoing(经历) great pressure due to the lack of rest during the short holiday. 9．There will be a photo display which witnesses the great achievements of China's reform(改革) and opening up. 10．Earth Day, marked on 22 April, is an annual event aiming to raise public awareness of environmental protection. 11．I love to go sightseeing worldwide，always absorbed in the culture of every country I visit. 12．Our school is broadcasting an inspiring story to enhance our spirits. Ⅱ.拓展词汇 1．starve vi.& vt.(使)挨饿；饿死→starvation n．饥饿；挨饿；饿死→starving adj.挨饿的 2．habitable adj.适合居住的→habitability n．适合居住；可居住 3．sustain vt.维持；遭受；承受住→sustainable adj.可持续的；合理利用的 4．frequently adv.频繁地；经常→frequent adj.频繁的；时常发生的→frequency n．频率；频繁 5．restrict vt.限制；限定；束缚→restriction n．限制规定；限制法规；约束→restricted adj.受限制的；有限的 6．harmonious adj.和谐的→harmony n．协调；和睦；融洽 7．moderate adj.适度的；中等的；温和的 vi.& vt.缓和；使适中→moderation n．适度；节制 8．originate vi.& vt.起源；发源；创立→origination n．起源；开始→original adj.原来的；独创的 n．原件；原作 9．restore vt.恢复；使复原；修复→restoration n．恢复 10．conservation n．(对环境、文物等)保护；保持→conserve vt.保护；保存；节省；节约 11．regulation n．章程；规章制度→regulate vt.规定；调节，控制→regular adj.定期的；有规律的→irregular adj.无规律的；不规则的 12．disposal n．去掉；清除；处理→dispose vt.& vi.处理；安排 13．inspection n．检查；查看；视察→inspect vt.检查；视察；查看→inspector n．检查员；巡视员 14．tolerate vt.忍受；包容；容许→toleration n．宽容；忍受→tolerant adj.宽容的；容忍的→intolerable adj.无法忍受的；不能容忍的 Ⅲ.重点短语 1．carbon dioxide 二氧化碳 2．fossil fuel化石燃料(煤或石油) 3．on behalf of 代表(代替)某人 4．dozens of许多；很多 5．along with一起；随着 6．have an impact on对……有影响 7．refer to提到；涉及 8．result in导致 9．all over the world全世界 10．the amount of...……的数量 Ⅳ.重点句型 1.句型公式：There is little doubt that...毫无疑问，其中that引导同位语从句 教材原句：There is little doubt that Earth is getting warmer and warmer. 仿写1：毫无疑问，吸烟会对吸烟者的健康造成严重危害。 There is little/no doubt that smoking is extremely harmful to the smoker's health. 2.句型公式：without引导的含蓄虚拟条件句 教材原句：Without this process, Earth could not sustain life. 仿写2：没有强烈的团队精神，我们就不会高效地完成我们的任务。 Without a strong teamwork spirit，we wouldn't complete our tasks very efficiently. 3.句型公式：with复合结构 教材原句：Water pollution levels increased，with more household and commercial waste ending up in the river. 仿写3：泪水从她饱经风霜的脸上滚落下来，她微笑着把儿子抱在怀里。 With tears rolling down her face， she smiled and held her son into her arms. 4.句型公式：It is believed that...人们认为/相信…… 教材原句：With these measures, it is believed that the beauty of the Li River will be preserved for generations to come. 仿写4：人们普遍认为， 人们的行为方式是由他们的个性和态度决定的。 It's generally believed that people act the way they do because of their personalities and attitudes. Ⅴ.单元词汇整合——背诵下面短文(黑色字体为本单元必备词汇) More ice has melted as a result of global warming.Some seals couldn't find enough food and starved to death.Some experts who/that study ecology warn that the people all over the world should pay attention to protecting the Earth，or it will be very dangerous! Some forests are destroyed frequently，making some places less habitable for the animals.Some experts think that it is human activities that have brought about the terrible situation.For example，some people throw garbage everywhere，which damages the harmonious environment.It will take us a lot of time and energy to restore our environment once it is damaged.Luckily，some regulations have been carried out to restrict people's behavior.If someone breaks them，he will be fined.Every one of us should lead a green life to reduce the emission of carbon dioxide.At the same time，something about sustainable development should be broadcast frequently to educate the citizens. ★本单元我学到了哪些语法规则？ ________________________________________________________________________ ________________________________________________________________________ ★本单元我学到了什么写作手法？ ________________________________________________________________________ ________________________________________________________________________ 学科网（北京）股份有限公司 $