外研版高考英语一轮总复习教材知识解读选择性必修第2册Unit 4 Breaking boundaries课时学案

这是一份外研版高考英语一轮总复习教材知识解读选择性必修第2册Unit 4 Breaking boundaries课时学案，共14页。
三言两语1. We should care for and help each other and think it a great pleasure to help others when they are in trouble.2. We are very proud of ourselves and believe we can do more for a better world.3. I think what I experienced this summer vacation is so wonderful and meaningful.1. 只有国际合作才能共同战胜此次灾难。Only international cooperation can overcome the disaster．2. 他提出了他真诚合理的建议，这立刻解决了我的问题。He offered his sincere and sound suggestions, which cleared up my problem immediately. 核心单词[默写识记]根据汉语释义写出单词　1. statistic n. (一项)统计数据 2. boundary n. 分界线；边界3. tackle v. 处理，对付(难题)4. vital adj. 极其重要的5. clinic n. 诊所；门诊部6. mankind n. 人类7. cast v. 选派(角色)8. joint adj. 联合的，共同的9. rewarding adj. 值得做的，有意义的10. mount v. 走上，登上11. civil adj. 公民的，国民的12. civilian adj. 平民的；百姓的13. liberty n. 自由14. communist adj. 共产主义的15. nobly adv. 高尚地，崇高地  核心单词[语境运用]根据汉语提示写出单词　1. New statistics (统计数据) show that the economy is continuing growing.2. It is true that a nap can leave you feeling refreshed and more ready to tackle (处理) the task at hand.3. The foreign minister calls for joint (联合的) efforts to protect global free trade.4. As the educators say, teaching your teen to be independent is very rewarding (有意义的) both for you and for your teen.5. When we mounted (登上) the top of the mountain, we were all out of breath.6. Free market economics can function well with a society full of liberty (自由)．7. The government saw the introduction of new technology as vital (极其重要的)．8. The law shall strictly protect civil (公民的，国民的) rights.拓展单词[词汇变形]根据汉语释义写出单词及其变化形式　1. specialist n. 专家→specialism n. 专长，专业，特长；专业化→special adj. 特殊的，特别的；格外的；有专门作用的→specially adv. 专门地，特意；特别，尤其2. infectious adj. 传染性的→infection n. 感染；传染→infect v. 使感染；传染→infected adj. 受感染的；受细菌污染的3. devotion n. 奉献→devote v. 致力于；奉献→devoted adj. 献身的；忠诚的4. realistic adj. (目标、希望)能够实现的→reality n. 现实→realise v. 了解，意识；实现5. minority n. 少数派；少数→minor adj. 较小的，次要的→(反义词)majority n. 多数6. division n. 分歧，分裂；分开→divide v. 分割，划分，分配7. influential adj. 有影响力的→influence n. & v. 影响拓展单词[语境运用]用所给词的适当形式填空　1. The old teacher devoted all his life to educating his devoted students and he was admired for his devotion to the education cause.(devote)2. In reality, I have realised that I must stop day­dreaming and be realistic．(realise)3. There are 55 minorities in our country and there are some minor differences between them.(minority)4. She's very good at making friends and influencing people, so she has a great influence on me and I like this influential girl.(influence)阅读单词【教师用书独具】1. comrade n. 同志；朋友2. tragic adj. 悲惨的，不幸的3. Ebola n. 埃博拉病毒4. combat v. 防止，抑制5. relieve v. 给(某人)换班6. disinfect v. 为……消毒，给……杀菌7. vomit n. 呕吐物8. miracle n. 意外的幸运事；奇迹9. van n. 小型货车10. compensate v. 弥补，补偿11. collaborate v. 合作，协作12. inclusive adj. 包容广阔的13. mutual adj. 共有的，共同的14. confederate adj. (美国内战期间)南部联邦的15. conceive v. 构想，设想16. dedicate v. 致力于，献身于17. endure v. 持续存在18. portion n. 一部分  19. consecrate v. 宣布……为神圣之处20. hallow v. 使成为神圣  21. detract v. 减低，破坏，损害22. perish v. 死亡熟词生义1. The company dedicated $50，000 for the study.把……专用于2. My joints are really stiff this morning.关节 高频短语短语应用1. work on 从事……，继续2. at the end of 在……尽头，在……末端3. make up one's mind 下决心；决定4. in vain 白白地，徒劳，无结果5. compensate for... 弥补……，补偿……6. in memory of 纪念7. regardless of... 不管；不顾8. be engaged in 忙于，专心于9. not to mention 更不用说10. call on... 拜访(某人)；号召11. a lack of 缺乏12. bring forth 使产生，使出现[语境运用1]填入一个适当的词　1. Stress and tiredness often result in a lack of concentration.2. Nobody has the right to spit in the street regardless of their social position or age.3. I'll take a walk and then call on some friends.4. I was totally engaged in my study and seldom paid attention to my mother's feelings.5. He knows French and German, not to mention English.[语境运用2]填入一个适当的词　Tom was a businessman, at the end 1. of last year, his business failed and all his efforts were 2. in vain. In order to compensate 3. for the loss, he made 4. up his mind to keep working 5. on his cause. 教材原句背诵句式仿写应用1. whether引导宾语从句Now we are engaged in a great civil war, testing whether that nation, or any nation, so conceived, and so dedicated, can long endure.你必须说明你的旅行是否真的有必要。You have to justify whether your journey is really necessary.2. It is (not) the first time (that)．.. It is not the first time the author has worked with MSF.这已不是我姐姐第一次去敬老院做志愿者了。It is not the first time that my sister has volunteered at the nursing home.3. what引导宾语从句He gave them a new vision of what the United States of America should be, based on the ideals set down by its Founding Fathers 87 years before.我们的老师总是告诉我们，如果我们想要成功，要相信我们所做的事情和我们是谁。Our teachers always tell us to believe in what we do and who we are if we want to succeed. 1. assist v. 协助，帮助(1)assist sb. to do sth. 帮助某人做某事assist sb. in/with sth. 帮助某人某事assist sb. in doing sth. 帮助某人做某事(2)assistance n. 帮助，协助come/go to one's assistance 援助某人with the assistance of 在……的帮助下(3)assistant n. 助手，助理；售货员assist只是表示辅助性的帮助；aid多指经济上或其他方面急需的援助；help用法则比较广泛，常用于日常谈话中，表示任何形式的帮助。[词块]an assistant to ……的助手personal assistant 私人助理，私人秘书Park Assist 智能泊车辅助系统medical/technical assistance 医疗援助/技术支持a teaching/shop assistant 助教/店员——单句语法填空①(2020·全国卷Ⅰ)It's this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant (assist) professor of exercise science at Salem State University in Salem, Mass.②We asked him to assist us in designing a new bridge.③Here are some good sources of information to assist you to make (make) the best selection.④She ran a shop with the assistance of her sister.⑤Mr Smith had begun his political career as an assistant to Mr White.⑥Without your assistance (assist) we couldn't have succeeded.⑦One of her fellow passengers came to her assistance.——一句多译在我的日常生活中，我认为帮助我的母亲做家务是我的责任。⑧In my daily life, I think it is my duty to assist my mother with the housework.(with)⑨In my daily life, I think it is my duty to assist my mother in doing the housework.(in doing)⑩In my daily life, I think it is my duty to assist my mother to do the housework.(to do)2. vital adj. 极其重要的，必不可少的be vital for/to sth. 对……极为重要It is vital that... ……是极其重要的It is vital to do sth. 做某事很重要在句型“It is vital that...”中，从句谓语动词要用虚拟语气，即“should＋动词原形”，should可以省略。[词块]be of vital importance 至关重要vital part要害部位——单句语法填空①What's more, some drivers, cyclists and pedestrians do not think it vital to obey (obey) traffic rules.②As we all know, water is vital to/for keeping every living thing alive, without which the world would be a dead place.③Besides, it's vital that you (should) mind (mind) your table manners.——完成句子④It is vital that/What is vital is that we should learn something from failure.重要的是我们应从失败中吸取教训。3. relieve v. 给(某人)换班；(疼痛/问题)减轻，缓解(1)relieve sb. of... 解除某人的……(2)relief n. (痛苦、忧虑等的)解除，减轻，调剂；救济to one's relief令人感到欣慰的是with relief宽慰地，如释重负(3)It is a relief to do sth. 做某事很放心/舒心what a relief总算松了一口气，终于解脱了[词块]make a sigh of relief松了一口气get relief from the medicine吃这种药可以缓解be relieved of their burdens他们如释重负——单句语法填空①(全国卷Ⅰ)It was a relief and I came to a sudden stop just in the middle of the road.②Hearing that he had passed the final exam, he sighed with relief.③We should discuss how to relieve our children of their depression.——一句多译听说你安然无恙地回来了，我们就都放心了。④To our relief, we heard that you came back safe and sound.(介词短语)⑤It's a relief for us to hear that you came back safe and sound.(形式主语)4. rewarding adj. 值得做的，有意义的(1)reward n. 酬谢；赏金；奖赏 v. 奖赏；报答；酬谢reward sb. with sth. 用某物奖赏某人reward sb. for (doing) sth. 因(做)某事奖励某人(2)as a reward for... 作为对……的报酬in reward for作为报答；作为……的奖赏reward表示“奖赏；酬谢”，指对有功绩的事的报答或酬谢；award作名词指正式或官方 “颁发或授予的奖章、奖金等”；作动词时指正式地或官方地颁发、授予，其常用搭配为award sb. sth./award sth.to sb.。[词块]win several awards at the film festival在电影节获得了好几项大奖receive a reward for saving the child's life因挽救了孩子的生命而受到奖励as a reward for being admitted to college作为被大学录取的奖赏——单句语法填空①(2018·北京卷)Travelling along the old Silk Road is an interesting and rewarding (reward) experience.②The students have been working hard on their lessons and their efforts will be rewarded (reward) with success in the end.③In your post, you mentioned that you could teach me English as a reward, which is just what I want.——一句多译我给那个男孩一本字典作为他对我无私帮助的回报。④I gave the boy a dictionary, rewarding him for his selfless help to me.(reward v．)⑤I gave the boy a dictionary in reward for/as a reward for his selfless help to me.(reward n．)5. influential adj. 有影响力的(1)be influential in (doing) sth. 对(做)某事有影响(2)influence v. 影响，感化influence sb. to do sth. 影响某人做某事(3)influence n. 影响(力)，势力under the influence of在……的影响下have an influence on/upon对……有影响[词块]influence her to choose a career in nursing影响她选择了护士这个职业under the influence of the growing interest in nature在对自然越来越感兴趣的影响下have a great influence on their learning efficiency对他们的学习效率有很大的影响——单句语法填空①(2020·新高考全国卷Ⅰ)The tests show that the social environment is extremely influential (influence) when we're making decisions.②(2019·全国卷Ⅰ)As you know, China has a growing influence on/upon today's world.③The bad weather influenced them to finish (finish) the task in time.——一句多译在一位高中生物老师的影响下，他从事了医学研究。④Influenced by a high school biology teacher, he took up the study of medicine.(过去分词短语作状语)⑤Under the influence of a high school biology teacher, he took up the study of medicine.(influence n．)6. in memory of 纪念，追念与in memory of结构相同的短语：in honour of为了纪念，为向……表示敬意in search of寻找in favour of支持，赞同in charge of 掌管……in place of代替，取代in view of鉴于；由于in defence of 保卫；为……辩护[词块]in memory of campus 怀念校园——用恰当的“in＋n.＋of”型短语填空①(2020·新高考全国卷Ⅰ)Judges will choose up to 50 honorable mention winners, who will each receive a T­shirt in memory of Earhart's final flight.②Mr Green stood up in defence of the 16­year­old boy, saying he was not the one to blame.③The police were in search of two suspects in connection with the robbery.——完成句子④In memory of the dead in the Sichuan earthquake, people set up a monument.为了纪念四川地震的遇难者，人们建了一个纪念碑。7. It is (not) the first time (that)．..(教材原文)It is not the first time the author has worked with MSF.这不是作者第一次与无国界医生组织合作。当主句用一般现在时时，that从句中的谓语用现在完成时；当主句用一般过去时时，that从句中的谓语用过去完成时，并且在口语中that还可省略。(1)It is time for sth. 到了做某事的时间了It is time (for sb.) to do sth. 到了(某人)做某事的时候了It is (high) time that sb. did/should do sth. 到了某人做某事的时候了(2)the first time＋从句 第一次……(引导时间状语从句)[金句](全国卷Ⅰ)But this is the first time that I have written an application and the personal resume, so I don't know if there is something to pay attention to.但这是我第一次写求职信和个人简历，因此我不知道是否有什么需要注意的。——单句语法填空①This is the second time that the female Chinese astronaut has been sent (send) into space.②He told us that it was the first time that he had come (come) late for such an important meeting.③The first time I left (leave) my motherland for America, I couldn't adjust to the new surroundings quickly.——一句多译是我们该投身于环境保护和生态发展的时候了。④It's high time that we devoted/should devote ourselves to environmental protection and ecological improvement.(复合句)⑤It's time for us to devote ourselves to environmental protection and ecological improvement.(简单句)【教师用书独具】8. in vain 白白地，徒劳，无结果(1)in vain在句中可以作表语和状语。(2)vain adj. 虚荣的，自负的；徒劳的，无结果的vain attempt/effort徒劳的尝试/努力(3)vainly adv. 徒劳地，不成功地，白费力地[词块]in a vain attempt 劳而无功的努力all in vain 一切只是徒劳——单句语法填空①I searched the whole room for the lost key, but in vain.②He shouted after them, vainly (vain) trying to attract their attention.——完成句子③He tried to persuade me to give up smoking, but in vain．他尽力劝说我戒烟，但是没有用。 用所给词的正确形式填空1. I swam to Dad quickly and assisted (assist) him to climb onto the boat.2. It is very rewarding (reward) to keep a diary of daily happenings.3. Interest is as vital to learning (learn) as the ability to understand.4. He was influential (influence) in getting the hostages (人质) set free.5. After the long journey, the three of them went back home, hungry and tired (tire)． 在空白处填入一个适当的词6. With the assistance of his brother, he sold one painting.7. The new secretary will relieve us of some of the paperwork.8. The doctor said it was only a slight wound. What a relief!9. A film will be made in memory of those brave firefighters.10. It is high time that we should have a break. 查缺补漏11. In groups, discuss what the possible work division (divide) was between men and women.12. As she cooked, I could hear at least three different languages being spoken at the tables around us.13. The firemen tried in vain to put out the fire.14. This project designed (design) to help the students in need just didn't work out as planned.15. It is necessary that the work should be done well.【教师用书独具】 单元话题语篇练Volunteering to help people in need combined 1. with travelling to faraway places is 2. a new trend in the travel industry. It is called voluntourism. People travel to other countries, learn languages and other cultures and gain new 3. experiences (experience ). Recent statistics show that in the past few years voluntourism 4. has been (be) one of the fastest­growing areas of tourism. More than 1.6 million people around the world are volunteers in other countries. They work in orphanages (孤儿院), help build schools, assist in hospitals and do farming work in 5. developing (develop) countries.There are many reasons 6. why people want to engage in voluntourism. Students see it as a gap year after school, while others 7. simply (simple) want to take time out from a job and do something else. However, some voluntourists do not see volunteering 8. as what it is. They only think it is a cheap way 9. of travelling/to travel (travel) and don't really want to get 10. involved (involve) in hard work. 单元话题写作练1. 补全要点句(黑体部分请使用本单元所学词汇)①不久前的一天，一个偏远地区遭遇了洪灾的破坏。The other day, a remote area was detracted by floods.②人们呼吁整个社会为困境中的人们捐款。People call on the whole society to donate money to the people in need.③很多志愿者也致力于救援工作。Many volunteers also worked on the rescue work.④他们认为做志愿工作是一件非常有影响力的事。They think that doing voluntary work is a very influential thing．⑤这里情况非常紧急，衣服和毯子很快被分发给了灾区的人们。The condition was very urgent, and clothes and blankets were distributed to the people in the disaster area.⑥很多医生也被派去帮助伤者。Many doctors were also sent to assist the injured．⑦事实上，很多人不顾个人安危提供帮助。Actually, many people offered help regardless of their own safety.2. 升级平淡句(1)用定语从句改写句②People call on the whole society to donate money to the people who were in need.(2)用“not only... but also...”倒装结构合并句⑤⑥The condition was very urgent, not only were clothes and blankets distributed to the people in the disaster area, but many doctors were also sent to assist the injured.3. 衔接成美文The other day, a remote area was detracted by floods. Therefore, people call on the whole society to donate money to the people who were in need and many volunteers also worked on the rescue work. They think that doing voluntary work is a very influential thing. The condition was very urgent, not only were clothes and blankets distributed to the people in the disaster area, but many doctors were also sent to assist the injured. Actually, many people offered help regardless of their own safety.