Unit4 Looking good, feeling good（词汇课件）-2024-25学年高一英语单元核心语法词汇精讲课件（译林版2020必修第一册）

该高中英语单元复习课件系统梳理了“Looking good, feeling good”单元的核心单词、短语及句型，通过分层梳理构建知识网络。核心单词按写作、阅读、拓展三类呈现，短语采用“含义-翻译-拓展”模式结合情境例句，句型解析语法结构，配套练习题强化应用，形成完整复习体系。 其亮点在于“基础-拓展-应用”的分层设计，如短语“contribute to”从基础翻译到结合健康主题的拓展句，培养语言运用能力；句型分析引导学生理解复杂句式，提升思维品质；“小试牛刀”题覆盖不同难度，适配个性化复习。这帮助学生系统巩固知识，也为教师提供清晰框架，提高复习针对性。

Unit 4 Looking good， feeling good Key words, phrases, sentence patterns 译林版2020 Key words Ⅰ.核心单词 (A)写作词汇—写词形 1.　　 　　vt.不做(应做的事情等);跳过 vi.蹦蹦跳跳地走;略过  2.　　 　　adv.立即,马上 conj.一……就  3.　 　　　vi.& vt.集中(注意力、思想等);全神贯注  4.　 　　　n.百分之……  5.　 　 　　linking v.后来被发现是 vt.证明,证实  6.　　　 　n.日常饮食;节食vi.节食,进行规定饮食  7.　　 　　vi.起作用,正常工作,运转 n.作用,功能,职能  8.　　　 　prep.在(某段时间)之内;在(某段距离、范围)之内;在……里  9.　　 　　adv.相反,而是;相当;更准确地说  10.　　 　　n.方面,层面  skip immediately concentrate per cent prove diet function within rather aspect 11.　　　 　n.心理压力,紧张;压力;要求,催促  12.　　　 　n.记忆力,记性;记忆,回忆  13.　　　 　n.发作;攻击;抨击 vt.& vi.攻击;侵袭;抨击  14.　　 　　n.数量  15.　　 　　n.日程安排,工作计划;时间表  16.　　 　　n.治疗;对待,待遇;处理  17.　 　　　n.美,美丽;美人,美好的东西  18.　 　　　n.阴影,影子;昏暗处,阴暗处  19.　 　　　n.钢琴  20.　 　　　n.内容;目录  pressure memory attack amount schedule treatment beauty shadow piano content (B)阅读词汇—明词义 1.yogurt n. 2.faint vi.　　　　　　 adj. 3.sex n. 4.slim vi.　　　 　　　 adj. 5.slightly adv. 6.nutrition n. 7.plastic adj. 8.surgery n. 9.campus n. 10.guy n. 11.saying n. 12.jeans n. 13.digital adj. 14.series n.(pl. series) 15.external adj. 16.app n.　　　 　 　　(application的缩写)  酸奶 昏厥 昏眩的;微弱的;可能性不大的 性别 变苗条,减肥 苗条的;微薄的,小的 稍微,略微 营养 可塑的;塑料的 外科手术 (大学、学院的)校园,校区 小伙子,家伙 格言,谚语,警句 牛仔裤 数码的,数字的 一系列,连续 外来的,外在的;外面的,外部的 应用程序,应用软件 (C)拓展词汇—灵活用 1.　　 　　adj.极端的;严重的 n.极端不同的感情(或境况、行为方式等)→　 　　　adv.非常,极其;极端  2.　　 　　adj.担心的,忧虑的;关注的,关切的→　 　　　v.涉及;与……有关;使担忧 n.担心;关心→　 　　　 prep.关于  3.　　 　　n.效果,作用;影响→　 　　　adj.有效的;生效的  4.　　 　　adj.精力充沛的,充满活力的→　 　　n.精力;活力;能量  5.　　　 　adj.害怕的,惊吓的,受惊的→　 　 　　adj.令人害怕的→ 　　　 　v.使惊吓,使惊恐→　　　 　n.惊吓;惊骇  6.　　 　　vi.& vt.是……的原因之一;捐赠,捐献;增加,添加→ 　 　　 　n.贡献;促成作用  7.　　 　　adj.消极的,负面的;坏的,有害的;否定的→　 　　　adj.积极的,正面的;肯定的 extreme extremely concerned concern concerning effect effective energetic energy frightened frightening frighten fright contribute contribution negative positive 8.　　　 　n.增加,添加;加法→　　 　　adj.附加的,额外的→ 　　　 　v.添加;增加  9.　　 　 　adj.男性的;雄性的 n.男性;雄性→　 　　　 adj.女性的;雌性的 n.女性;雌性  10.　　 　 n.时尚,时兴;流行款式→　 　adj.流行的;时髦的 11.　　　 　n.优势;力气,力量;实力→　 　 　　v.加强→ 　　　 　n.弱点  12.　　 　　n.天资,天赋;人才,天才→　　 　　adj.有才能的;有天赋的  13.　　　 　n.个性,个人特征→　　 　　adj.单独的;个别的;一个人的n.个人;与众不同的人  14.　　 　 　n.成就,成绩;达到,完成→　 　　　v.达到;完成;成功  addition additional add male female fashion fashionable strength strengthen weakness talent talented individuality individual achievement achieve Key phrase 1. pass out 含义: 昏厥；分发 Translate Extend : 多名士兵因严重中暑昏厥。 2. 在阅兵仪式中于太阳下站数小时后，多名士兵因严重中暑昏厥。 After standing for hours in the sun during the military parade, several soldiers passed out due to severe heatstroke. Key expressions: 1. several soldiers passed out due to severe heatstroke. 2. turn to 含义: 转向；求助 Translate Extend : 她别无选择，只能向朋友求助度过艰难时期。 2. 当她的初创企业面临危机时，她别无选择，只能向朋友求助 度过艰难时期。 When her startup faced a crisis, she had no choice but to turn to her friends to go through the hard time. Key expressions: 1. She had no choice but to turn to her friends to go through the hard time. 3. slow down 含义: 减速；放缓 Translate Extend : 人们建议政府放缓农耕进程。 2. 人们建议政府放缓农耕进程，因为快速的农业对生态发展有害。 People advise governments to slow down farming, because rapid agriculture is harmful to ecological development. Key expressions: 1. People advise governments to slow down farming. 4. according to 含义: 根据 Translate Extend : 根据这篇文章发表的研究表明，转基因作物有助于提高产量。 2. 根据这篇文章发表的研究表明，转基因作物有助于提高产量， 但可能导致未知副作用。 According to the research published in the article, genetically modified crops contribute to higher yields but may result in unknown side effects. Key expressions: 1. According to the research, genetically modified crops contribute to higher yields. 5. be concerned about 含义: 担忧 Translate Extend : 环境学家深切担忧排入海洋的废物。 2. 环境学家深切担忧排入海洋的废物，这些废物最终进入食物 并引起疾病 。 Environmentalists are deeply concerned about the waste dumped into oceans, which ends up entering the food and causing illnesses. Key expressions: 1. Environmentalists are deeply concerned about the waste dumped into oceans. 6. side effect 含义: 副作用 Translate Extend : 社交媒体的使用与一些心理方面的不良影响有关。 2. 社交媒体的使用与一些心理方面的不良影响有关，比如因持 续的比较而引发的焦虑情绪加剧。 The use of social media has been linked to psychological side effects such as increased anxiety from constant comparison. Key expressions: 1. The use of social media has been linked to psychological side effects. 7. be harmful to 含义: 对……有害 Translate Extend : 过度的屏幕时间被证实有害儿童认知发展。 2. 过度的屏幕时间被证实有害儿童认知发展; 更甚者，它可 能导致注意力紊乱。 Excessive screen time is proven to be harmful to children's cognitive development； what's more, it may contribute to attention disorders. Key expressions: 1. Excessive screen time is proven to be harmful to children's cognitive development. 8. take in 含义: 吸收；理解；收留 Translate Extend : 树林吸收二氧化碳的效率是雨林的五倍。 2. 树林吸收二氧化碳的效率是雨林的五倍，却因滥砍滥伐 (deforestation)遭受破坏。 Forests take in carbon dioxide at a rate five times higher than rainforests, yet they suffer from deforestation. Key expressions: 1. Forests take in carbon dioxide at a rate five times higher than rainforests. 9. what's more 含义: 此外（强调递进） Translate Extend : 回收利用能够减少垃圾填埋场的垃圾量；而且，它还能节约能源。 2. 回收利用能够减少垃圾填埋场的垃圾量；而且，它还能节约 能源，因为回收材料通常比原材料所需的能源更少。 Recycling reduces waste in landfills; what's more, it saves energy because recycled materials often uses less power than raw materials. Key expressions: 1. Recycling reduces waste in landfills; what's more, it saves energy. 10. get into shape 含义: 强身健体 Translate Extend : 强身健体需要运动与健康习惯相结合。 2. 强身健体需要运动与健康习惯相结合——每天散步，做简单家 庭锻炼，并食用更多水果。 Getting into shape requires both exercise and healthy habits—try walking daily, do simple home workouts, and eat more fruits. Key expressions: 1. Getting into shape requires both exercise and healthy habits. 11. rather than 含义: 而不是 Translate Extend : 他没有归咎于他人，而是决定分析自己的错误。 2. 他没有把失败归咎于他人，而是决定分析自己的错误并改进。 Rather than blaming others for his failure, he decided to analyze his mistakes and improve himself. Key expressions: 1. Rather than blaming others， he decided to analyze his mistakes. 12. suffer from 含义: 遭受（痛苦/疾病） Translate Extend : 许多老年人饱受孤独之苦。 2. 许多老年人饱受孤独之苦，因为他们的子女太忙，没时间 看望他们。 Many elderly people suffer from loneliness because their children are too busy to visit them. Key expressions: 1. Many elderly people suffer from loneliness. 13. contribute to 含义: 促成；贡献 Translate Extend : 定期锻炼和均衡饮食有助于身心健康。 2. 定期锻炼和均衡饮食有助于身心健康, 这对学生取得学业成功 至关重要。 Regular exercise and a balanced diet contribute to both physical and mental health, which is essential for students to achieve academic success. Key expressions: 1. Regular exercise and a balanced diet contribute to both physical and mental health. 14. in the short/long term 含义: 从短期/长期看 Translate Extend : 吃垃圾食品短期内可能节省时间。 2. 吃垃圾食品短期内可能节省时间，但长期来看会损害健康。 Eating junk food may save time in the short term, but it will harm your health in the long term. Key expressions: 1. Eating junk food may save time in the short term. 15. at the risk of 含义： 冒着……的风险 Translate Extend : 他冒着损害健康的风险继续加班。 2. 他冒着损害健康的风险继续加班，就是为了给妈妈挣药费。 He continued to work overtime at the risk of damaging his health to earn money for his mother's medicine. Key expressions: 1. He continued to work overtime at the risk of damaging his health. 16. have trouble (in) doing sth. 含义：做某事有困难 Translate Extend : 许多学生难以集中精力学习。 2. 许多学生因沉迷手机而难以集中精力学习。 Many students have trouble (in) focusing on their studies due to smartphone addiction. Key expressions: 1. Many students have trouble (in) focusing on their studies. 17. plastic surgery 含义： 整形手术 Translate Extend : 一些青少年选择做整形手术来增强自信。 2. 一些青少年选择做整形手术来增强自信，但这并不总能解决 他们的自尊问题。 Some teenagers choose to undergo plastic surgery to boost their confidence, but it doesn’t always solve their self-esteem issues. Key expressions: 1. Some teenagers choose to undergo plastic surgery to boost their confidence. 18. stop sb. from doing sth. 含义： 阻止某人做某事 Translate Extend : 父母应该阻止孩子花太多时间在社交媒体上。 2. 父母应该阻止孩子花太多时间在社交媒体上，否则可能会影 响他们的学习。 Parents should stop their children from spending too much time on social media, or it may affect their studies. Key expressions: 1. Parents should stop their children from spending too much time on social media. 19. in addition 含义： 此外 Translate Extend : 他是个优秀的学生，此外，他还积极参与志愿工作。 2. 他是个优秀的经常在学术成绩上获得高分的学生，此外，他 还积极参与志愿工作。 He is an excellent student who often achieves top grades in his academic performance; in addition, he actively participates in volunteer work. Key expressions: 1. He is an excellent student; in addition, he actively participates in volunteer work. 20. hang over 含义： 使忧心忡忡；担心可能发生 Translate Extend : 期末考试前，对失败的恐惧使他忧心忡忡。 2. 期末考试前，对失败的恐惧使他忧心忡忡，让他极度焦虑。 The fear of failure hung over him before the final exam, making him extremely anxious. Key expressions: 1. The fear of failure hung over him before the final exam. 21. guard against 含义： 防范；提防 Translate Extend : 青少年应当接受教育，以防范社交媒体的负面影响。 2. 青少年应当接受教育，以防范社交媒体的负面影响，这种影响 可能会损害他们的心理健康。。 Teenagers should be educated to guard against the negative influence of social media, which may harm their mental health. Key expressions: 1. Teenagers should be educated to guard against the negative influence of social media. 22. fight a losing battle 含义：打一场无望取胜的仗 Translate Extend : 试图在学校禁止智能手机就像打一场无望取胜的仗。 2. 试图在学校禁止智能手机就像打一场无望取胜的仗，因为学生 总会想办法使用它们。 Trying to ban smartphones in schools is like fighting a losing battle, as students will find ways to use them anyway. Key expressions: 1. Trying to ban smartphones in schools is like fighting a losing battle. 23. live up to 含义： 不辜负；达到 Translate Extend : 作为一名榜样，这位运动员努力不辜负粉丝的信任，坚持训练计划并倡导公平竞争。 2. 作为一名榜样，这位运动员努力不辜负粉丝的信任，即使面对 伤病或挫折，仍坚持训练计划并倡导公平竞争。 As a role model, the athlete struggles to live up to his fans' trust by maintaining a training schedule and promoting fair play, even when facing injuries or setbacks. Key expressions: 1. As a role model, the athlete struggles to live up to his fans' trust by maintaining a training schedule and promoting fair play. 24. end up 含义： 最终处于，最终成为 Translate Extend : 如果人们继续忽视环境保护，我们最终可能会生活在一个糟糕的世界里。 2. 如果人们继续忽视环境保护，我们最终可能会生活在一个干净 的空气和水成为稀缺资源、自然灾害更加频繁的糟糕的世界里。 If people continue to ignore environmental protection, we might end up living in a terrible world where clean air and water become rare resources, and natural disasters occur more frequently. Key expressions: 1. If people continue to ignore environmental protection, we might end up living in a terrible world. 25. show off 含义： 炫耀 Translate Extend : 有些人在社交媒体上炫耀财富以博取关注。 2. 有些人在社交媒体上炫耀财富以博取关注，但这常常招致嫉妒 而不是尊重。 Some people show off their wealth on social media to gain attention, but it often leads to envy instead of respect. Key expressions: 1. Some people show off their wealth on social media to gain attention. 26. take pride in 含义： 以……为骄傲 Translate Extend : 如今年轻的艺术家们通过创作推广中国传统文化感到自豪。 2. 如今年轻的艺术家们通过创作推广中国传统文化感到自豪， 因为他们认为保护这一珍贵遗产是自己的责任。 。 Young artists nowadays take pride in promoting traditional Chinese culture through their creative works, as they believe it's their responsibility to preserve this precious heritage. Key expressions: 1. Young artists nowadays take pride in promoting traditional Chinese culture through their creative works. Key sentences 1. Jennifer was found to have dangerously low blood sugar levels ... 本句是"主语＋find sb. do sth.的被动结构。主 动结构中，不定式作__________补足语，省略to； 被动结构中，不定式作__________补足语，带to。 Key expressions: 宾语 主语 2. In a society where being thing is often seen as being beautiful, teenagers sometimes turn to extreme methods to slim down quickly. 本句是_____________。where being thing is often seen as being beautiful是关系副词where引导的____ 从句, 修饰先行词a society,且 where在从句中作 ___________，可以替换为________。 Key expressions: 主从复合句 定语 in which 地点状语 3. It is normal for teenagers to be slightly overweight and there is no reason why they should be worried. 本句是_______________。并列连词_______连接两个 并列分句。分句1中的it是__________，不定式短语 to be slightly overweight作_____________；分句2中 含有常用句式there is no reason why..."没有理由......"， _________引导定语从句，修饰先行词reason。 Key expressions: 并列/主从复合句 and 真正的主语 形式主语 why 4. However, for those who are dangerously overweight, it is very important that they try to lose weight properly... 本句是_____________。it is very important that...中 it是_________，that引导的从句作句子___________。 who are dangerously overweight是关系代词who 引导的定语从句，修饰先行词_______。 Key expressions: 主从复合句 形式主语 those 真正的主语 5. She pointed out that it is important to have a healthy balanced diet since teenagers are still growing and their bodies need... 本句是_____________。that引导的______从句，作 pointed out的宾语。该从句中含有it is important to do sth.句型，其中it是__________，动词不定式短语 to have a healthy balanced diet作_____________； since引导___________从句。 Key expressions: 主从复合句 宾语 真正的主语 形式主语 原因状语 6. Teens who try to copy the looks of their favorite stars are fighting a losing battle—— these standards are simply impossible for most of the population to live up to. 本句是_____________。who引导______从句，修饰 teens。 形容词impossible后跟for sb. to do sth.， 其中不定式短语to live up to由_________________。 Key expressions: 主从复合句 定语 主动表被动 7. If you have friends who are good-looking or have a great fashion sense, it can feel like you are living in their shadow. 本句是_____________。if引导_____________从句， who引导___________修饰friends。 feel like...感觉好 像......引导________，"feel +like（___词）＋（____） 从句"结构中，feel还可以替换为其他感官系动词， 如sound， smell， look等。 Key expressions: 主从复合句 条件状语 表语从句 定语从句 连 表语 8. Keep in mind that your family and friends love you just the way you are. 本句是_____________。keep in mind为____句，是 一个_____句。that引导______从句，其中you are为 _______从句，修饰the way。 Key expressions: 主从复合句 主 宾语 祈使 定语 9. Everyone has their own talent—— you may be good at painting or playing the piano, so take pride in things you do well instead of worrying about things you cannot change. 本句是_________________。其中___又连接一个 并列句，you do well是一个_______从句，修饰 things ；you cannot change是一个______从句， 修饰things。 Key expressions: 并列/主从复合句 so 定语 定语 小试牛刀: 1. _______________, this plan may seem costly, but it will save money in the future. 2. He continued working _____________ losing his job, as he needed the money. 3. Many students ________________________ focusing when there’s too much noise around them. 4. Some celebrities undergo ______________ to maintain their youthful appearance. 5. Bad weather didn’t __________ us __________ completing the project on time. at the risk of In the short term have trouble (in) focusing plastic surgery stop from 小试牛刀: 6. She speaks three languages fluently; ____________, she’s learning a fourth one. 7. Dark clouds __________ the city, signaling that a heavy storm was coming. 8. He prefers studying at home ____________ going to the library. 9. Many people __________ stress-related illnesses due to their busy lifestyles. 10. Regular exercise can ____________ better heart health and overall well-being. hung over in addition rather than suffer from contribute to 小试牛刀: 11. _____________ the latest research, eating too much sugar can lead to health problems. 12. Many parents __________________ their children’s online safety in the digital age. 13. One possible ____________ of this medication is dizziness, so be careful when taking it. 14. Smoking ______________ your lungs and can cause serious diseases. 15. The lecture was so complex that I could barely __________ all the information. are concerned about According to side effect is harmful to take in THE END $$