U3 单元基础知识回顾-【优化探究】2025-2026学年新教材高中英语选择性必修第三册同步导学案配套PPT课件（人教版）

选择性必修第三册 UNIT 3　ENVIRONMENTAL　PROTECTION 单元基础知识回顾 【限时：30分钟】 Ⅰ.语境识词——写出下列词汇在句中的词性和词义 1．melt [melt] (1)Snow melts during spring.____________ (2)A lot of the gold is melted (down) and used for making jewellery.____________ (3)Melt the block of butter in the pan.____________ vi.融化 vt.熔化 vt.融化 2．ecology [i'kɒlədʒi] (1)Keeping the balance of ecology is important for human beings. ____________ (2)The villagers here once suffered an ecological disaster. _______________ (3)As a worldwide ecologist, she is famous to us.______________ n.生态 adj.生态的 n.生态学家 3．release [rɪ'liːs] (1)The government has released the latest trade figures. ____________ (2)The company is going to release its new phone next week. ________________ (3)The new movie will be released next week._______________ (4)He released her hand, leaving without any word.____________ (5)She can expect an early release from prison.____________ vt.公布 vt.发布(产品) vt.发行，放映 vt.松开 n.释放 4．habitable ['hæbɪtəbl] (1)At last, these immigrants found the village habitable. __________________ (2)The grassland is a natural habitat for many wild animals. ____________ (3)She has formed/developed/got into the habit of independent thinking.____________ adj.适宜居住的 n.栖息地 n.习惯 5．sustain [sə'steɪn] (1)The massive increase in spending failed to sustain his life when he became seriously ill.____________ (2)Anyhow, you couldn't let the company avoid sustaining losses of millions of dollars.____________ (3)The ice is so thin that it will not sustain your weight. _____________ (4)It is vital to keep sustainable economic growth.______________ vt.维持 vt.遭受 vt.承受住 adj.可持续的 6．comprehensive [ˌkɒmprɪ'hensɪv] (1)The police officers decided to conduct a thorough and comprehensive review of the case.______________________ (2)Kylie goes to the local comprehensive school.____________ 7．trend [trend] (1)There is a trend towards bigger TV screens.________________ (2)She always follows the latest trends in fashion.____________ adj.详尽的，全面的 n.综合中学 n.趋向，趋势 n.潮流 8．broadcast ['brɔːdkɑːst] (1)The show is broadcast by this station every Saturday. ________________ (2)We watched the live broadcast of the game last night. __________________________ vt.广播，播送 n.广播节目，电视节目 9．footprint ['fʊtprɪnt] (1)We followed the footprints of a deer in the snow.____________ (2)I bought a PC with a 50 percent smaller footprint than other models.____________ n.足迹 n.面积 10．restrict [rɪ'strɪkt] (1)I restrict myself to one cup of coffee a day.____________ (2)Wherever you drive, you should pay attention to the speed restrictions.____________ (3)Restrictive measures should be taken._______________ vi.约束 n.限制 adj.限制性的 11．basin ['beɪsn] (1)He washed his hands in the basin made of gold.____________ (2)This famous temple lies in the west of Taiyuan Basin. ____________ (3)The whole river basin is covered with tropical forest. ____________ n.盆(子) n.盆地 n.流域 12．reform [rɪ'fɔːm] (1)Many experts have realized that the current medical system needs reforming to meet the needs of our increasing population. __________________ (2)There will be several reforms in education._______________ vi.改革，改良 n.改革，改良 13．moderate ['mɒdərət] (1)Moderate exercise will be of benefit to you.____________ (2)The team enjoyed only moderate success last season. _____________ (3)Some moderate politicians will take part in the meeting. ____________ (4)He learned to moderate his anger when facing a poor situation. ____________ adj.适度的 adj.中等的 adj.温和的 vt.缓和 14．submit [səb'mɪt] (1)She submitted an application to the university.____________ (2)He submitted unwillingly to his mother.____________ vt.递交 vi.屈服 15．annual ['ænjuəl] (1)They have their annual meeting in May every year. _____________________ (2)His essay is copied from a college annual._______________ (3)They celebrate their wedding anniversary annually. ________________ 16．chaos ['keɪɒs] Heavy snow has caused total chaos on the roads.____________ adj.每年的，年度的 n.年鉴，年刊 adv.一年一次地 n.混乱 17．sensitive ['sensətɪv] (1)My teeth are very sensitive to cold food. _____________________________ (2)Don't mention that Kate has put on weight, for she is sensitive to it. ________________ (3)Jenny lost the game yesterday.Make sure that you are sensitive to her feelings.____________________________ adj.(对食物、光等)敏感的 adj.易生气的 adj.体贴的，善解人意的 18．garbage ['ɡɑːbɪdʒ] (1)Don't forget to take out the garbage when the meeting is over. ____________ (2)She threw the empty bottle in the garbage.____________ (3)You are talking garbage.____________ (4)We picked up litter in the park yesterday.____________ n.垃圾 n.垃圾桶 n.废话 n.垃圾 (5)When I passed by they were picking up rubbish in the garden. ____________ (6)They are using a new method to recycle the factory waste. __________________ n.垃圾 n.废料，废弃物 19．enterprise ['entəpraɪz] (1)This enterprise is now on a firm footing and should soon get profits.________________ (2)Several new members have come into this corporation. ____________ (3)He resigned his directorship and left the firm.____________ (4)The company, which doubled its size in nine years, wished to locate its new factory beside the river.____________ ____________ n.公司，企业 n.公司 n.公司 n.公司 n．工厂 20．restore [rɪ'stɔː(r)] (1)Such kindness restored my faith in human nature.________________ (2)We sincerely hope to restore the garden to its former glory. _________________ vt.恢复(感受) vt.修复，使复原 21．conservation [ˌkɒnsə'veɪʃn] (1)We must conserve our woodlands for future generations. ____________ (2)I have made a conservative estimate of how much the trip will cost. ______________ (3)His father is a conservative person.____________ (4)We must attach more significance to the conservation of the environment.____________ vt.保护 adj.保守的 adj.守旧的 n.保护 22．disposal [dɪ'spəʊzl] (1)Tanner had a lot of cash at his disposal.____________ (2)Your idea disposed of the immediate problems.____________ n.支配 vi.处理 23．campaign [kæm'peɪn] (1)The bombing campaign caused great damage to the city, nearly making it in ruins.____________ (2)The organization started/launched a campaign to protect the environment._______________ (3)We have campaigned against whaling for the last 15 years. ______________________________ n.战争 n.运动，活动 vi.参加活动，发起运动 24．agenda [ə'dʒendə] (1)Washing clothes was first on his agenda for the day.____________ (2)The next item on the agenda is the salary.____________ n.待办事项 n.议程表 Ⅱ.语境用词——根据语境填写适当内容 1．starve (1)It is recorded that some early explorers got lost in the desert and starved ____________ death. (2)The big company starves ____________ the workers with rich experience. (3)Millions of people will face ____________ (starve) unless a vast emergency aid programme is launched. to for starvation 2．restrict (1)Access to the club is ____________ (restrict) to members only. (2)The law imposed new financial ____________ (restrict) on private companies. restricted restrictions 3．seize (1)The man seized me ____________ the arm and begged me to bring his son back to life. (2)The thief ____________ (seize) by the brave girl before he could run away. (3)[单句写作] 抓住这次珍贵的机会去拓展你的视野，否则你会后悔的。 ________________________________________________________________________________________________________________ by was seized Seize the valuable/precious chance to broaden your horizons, or you'll regret it. 4．harmonious (1)An enterprise should be full of fairness and ____________ (harmonious). (2)The sky and the sea make a ____________ (harmony) picture. [佳句诵读]　We can have a really good and happy life if we learn to live in harmony. harmony harmonious 5．tolerate (1)This sort of behavior will not ____________ (tolerate). (2)We should，therefore，learn to be ____________ (tolerate) of others. (3)____________ (tolerate) consists in respecting the opinions of others. be tolerated tolerant Tolerance Ⅲ.完成句子 1．毫无疑问，家庭成员之间的关系已经不像以前那么亲密。 __________________________________________________________ is no longer close as it used to be. 2．她站在那里，双臂交叉，看上去很生气。 She stood there _________________________， looking very angry. There is no/little doubt that the relationship between family members with her arms crossed/folded 3．人们普遍相信，在未来，人工智能将在我们的日常生活中扮演越来越重要的角色。 __________________________________________________________ _________________________in our daily life in the future. 4．我一路跑到学校，否则我就会迟到了。 I ran all the way to school，______________________________． It is widely believed that artificial intelligence will play an increasingly important role otherwise I would have been late Ⅳ.单元语法 单句语法填空 1．The teacher said that the earth ____________ (move) round the sun. 2．When I brought the computer back to him, he asked how I ____________ (repair) it. 3．You have to know ____________ you're going if you are to plan the best way of getting there. moves had repaired where 4．Experts believe ____________ people can waste less food by shopping only when it is necessary. 5．He said after a short space of silence he __________________ (consider) the problem again. that would consider $$