选择性必修第2册 Unit 4 Breaking Boundaries（课件PPT）-【精讲精练】2026年高考英语一轮复习（外研版）

Unit 4　Breaking boundaries 选择性必修第二册 栏目导航 选择性必修第二册 1 栏目导航 微检测 课前验收 01 攻难点 核心突破 02 固基础 语基落实 03 提素能 双写培优 04 知能达标训练 05 栏目导航 选择性必修第二册 1 微检测 课前验收 栏目导航 栏目导航 选择性必修第二册 1 vital altogether mankind 栏目导航 选择性必修第二册 1 joint casting 栏目导航 选择性必修第二册 1 assistant assists assistance Devoting devoted devotion harmonious harmony 栏目导航 选择性必修第二册 1 relieved relief influential influence 栏目导航 选择性必修第二册 1 It is/has been half a year since we left Beijing 栏目导航 选择性必修第二册 1 It was the first time that I had participated in It is up to your confidence and perseverance 栏目导航 选择性必修第二册 1 攻难点 核心突破 栏目导航 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 assistant 栏目导航 选择性必修第二册 1 assistance assist the students to learn/in learning more about England and Western culture 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 for/to to look it's vital that we should begin with small things 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 rewarding with 栏目导航 选择性必修第二册 1 Through the rewarding coming­of­age ceremony in reward for/as a reward for 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 on influential 栏目导航 选择性必修第二册 1 to take Under the influence of his father 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 being sidelined at 栏目导航 选择性必修第二册 1 risky risked his life to save the girl struggling in the water 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 since when that 栏目导航 选择性必修第二册 1 While it has been more than a year since you taught us English 栏目导航 选择性必修第二册 1 固基础 语基落实 栏目导航 栏目导航 选择性必修第二册 1 influential rewarding 栏目导航 选择性必修第二册 1 assistance divisions relieved 栏目导航 选择性必修第二册 1 harmonious To tackle 栏目导航 选择性必修第二册 1 specialist losing infectious 栏目导航 选择性必修第二册 1 in vain In a larger sense in memory of those who had died 栏目导航 选择性必修第二册 1 step into his father's shoes take any chances 栏目导航 选择性必修第二册 1 a huge cloud shooting from the top of the volcano 栏目导航 选择性必修第二册 1 It is/has been two weeks since you came to our school do everything we can to carry it out 栏目导航 选择性必修第二册 1 提素能 双写培优 栏目导航 栏目导航 选择性必修第二册 1 工会 消除 栏目导航 选择性必修第二册 1 B A 栏目导航 选择性必修第二册 1 C D 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 have some boundaries hard to break those boundaries should be broken collaborative learning should be encouraged assist us to tackle our tasks effectively 栏目导航 选择性必修第二册 1 it is vital to find a partner and regularly share our strengths or problems, which will generate new ideas and get us more dedicated to learning 栏目导航 选择性必修第二册 1 having mutual interests learn something rewarding from others make joint efforts break learning boundaries 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 栏目导航 选择性必修第二册 1 jumped off the plane and flew/dashed/darted/charged towards the scene stumbled along the destroyed roads paced up and down dedicated themselves to assisting those victims to tackle various problems All the rescuers were racing with time 栏目导航 选择性必修第二册 1 知 能 达 标 训 练 栏目导航 点击进入Word 栏目导航 选择性必修第二册 1 谢谢观看 栏目导航 选择性必修第二册 1 Ⅰ.单词拼写 1．(译林选必三U2)Spending some time in the gym is of _____ (极其重要的) importance to astronauts' health. 2．Plenty of sunshine，wonderful food，and amazing scenery— __________ (总的说来) a great vacation! 3．(译林选必三U4)Have you ever been fascinated by human civilization? If so，you might already understand why UNESCO is fighting to preserve sites of cultural and natural importance to _______ (人类). 4．(译林选必二U2)For over a century，people from diverse backgrounds have made _____ (共同的) efforts to help realize Coubertin's dream. 5．The assistant mounted the stage and began _______ (选派) parts for the new play. Ⅱ.语境运用 1．As an _________，he _______ the professor with the experiment.And his __________ makes the experiment easier to do.(assist) 2．________ all his life to educating his _______ students，the old teacher was admired for his ________ to the education cause.(devote) 3．To build a __________ society，they realize it is important to be in _______ with the environment.(harmony) 4．Seeing the boy was OK，his father was quite ________．The crowd breathed a sigh of ______ as well.(relieve) 5．It is believed that some ___________ persons do have a great _________ on many ordinary people in some aspects.(influence) Ⅲ.完成句子 1．我们离开北京已经有半年了，我们真的很怀念待在那里的那段时光。(友情描写) _____________________________________，and we really miss the time when we stayed there. 2．那是我第一次参加交换生项目。那次经历不仅使我开阔了眼界，而且增强了我的信心。(投稿) _______________________________________ the exchange student program，which not only broadened my horizons but also boosted my confidence. 3．你能否成功取决于你的信心和毅力。(劝慰信) ____________________________________ whether you can succeed. (1)assist sb to do/in doing sth　帮助某人做某事 assist sb with sth　帮助某人某事 (2)with the assistance/help of　在……的帮助下 [练透]　单句语法填空/完成句子 ①“With the rise of technology it is easy for people to make observations of different species with the aid of a mobile application，” said Barnabas Daru，who is lead author of the study and _________ (assist) professor of biology in the Stanford School of Humanities and Sciences. (2024·新课标Ⅰ卷) ②With the __________ (assist) of their father，the twins managed to make tasty breakfast，filling the kitchen with a delightful aroma that woke up the whole family.(场景描写) ③我希望您能帮助学生更多地了解英国和西方文化，这能增进我们的了解并有助于我们建立良好的关系。(求助信) I hope you can ______________________________________________ _________________，which can increase our understanding and help build good relationships between us. (1)be vital for/to (doing) sth　对(做)某事极为重要 It is vital to do sth.　做某事很重要。 It is vital that sb (should) do sth.　对某人来说做某事是极其重要的。 (2)be of vital importance/significance to　对……至关重要 [练透]　单句语法填空/完成句子 ①Painful experiences are in fact vital ______ our development and how we face the unavoidable challenges ahead. ②It's also vital _______ (look) back on the process to see what you did well and where improvements are still needed.(译林选必四U3) ③如果我们想要在生活中发挥作用，重要的是我们应该从小事做起。(主旨升华) If we are to make a difference in life，________________________ ________________． (1)as a reward for... 　作为……的报酬/奖赏 in reward for...　为酬谢……；作为……的奖励 (2)reward sb (with...)for sth　因为某事而(用……)酬谢某人 [练透]　单句语法填空/完成句子 ①But a dictionary can be a pleasure to read.A few minutes spent casting your eye over a page or two can be a _________ (reward) experience. (2024·新课标Ⅰ卷) ②From the age of six，Terri，now 26，accompanied Derek to work during her school holidays.A day's work was rewarded ____ ￡5 in pocket money.(2023·全国甲卷) ③通过这次有意义的成人礼仪式，我们意识到我们必须更加努力学习，以回报老师和父母的耐心教导。(活动介绍) ____________________________________________，we are aware that we should study harder _____________________________ the patient instructions of our parents and teachers. (1)be influential in (doing) sth　对(做)某事颇有影响 (2) influence sb to do sth　影响某人做某事 (3)under the influence of...　在……的影响下 have an influence on/upon...　对……有影响 [练透]　单句语法填空/同义句转换 ①He proposed the establishment of a national school system，which had a far­reaching influence __ the Chinese educational system.(2023·全国甲卷，书面表达) ②On 14 March，2018，one of the world's most ___________ (influence) scientists，Stephen Hawking，died at his home in England，aged 76.(北师大选必四U12) ③My physics teacher is my role model，who has influenced me _______ (take) up the position as a teacher. ④Influenced by his father，he was willing to offer voluntary work and face challenges bravely.(情感描写) →_________________________________，he was willing to offer voluntary work and face challenges bravely. (1)at risk　遭受危险；处境危险 take risks/a risk　冒险 at the risk of doing...　冒着做……的风险 run the risk of...　冒……的风险 (2)risk doing sth　冒险做某事 risk one's life to do sth　冒着生命危险做某事 (3)risky adj.　有危险的，有风险的 [练透]　单句语法填空/完成句子 ①She says it is essential that we keep control of artificial intelligence，or risk _______________ (sideline) and perhaps even worse.(2024·新课标Ⅱ卷) ②It is believed that today's children and teenagers are consuming three times the recommended level of sugar，putting them __ a higher risk of the disease.(2022·全国乙卷) ③Though it is fun to play on the frozen river，it is _____ (risk)，so we mustn't do it. ④这位勇敢的年轻人跳进河里，冒着生命危险去救那个在水中挣扎的女孩。(动作描写) The brave young man jumped into the river and _______________ ______________________________． 教材原句：It's exactly one month since the last reported case. 距离上次报告的病例已经过去整整一个月了。 (1)“It was/will be＋一段时间＋before...”意为“多久之后才……”； (2)“It＋be＋时间点＋when从句(时间状语从句)”意为“当……发生时，时间是……”； (3)“It＋be＋介词＋时间点/时间段/地点＋that...”是强调句型。 [练透]　单句语法填空/完成句子 ①As it has been many years _____ I last used one，I should hardly be surprised that there are no longer any public telephones near my house.(2024·浙江1月卷) ②It was already midnight ____ my father returned home，tired but with a smile on his face.(细节描写) ③It was then ____ I noticed a small grey monkey sitting on a tree a few metres away and eating a banana.(译林选必三U1) ④尽管你已经有一年多不教我们英语了，我们非常想念你，想着和你在一起的那些快乐时刻。(感谢信) ________________________________________________________，we've missed you a lot，thinking about those happy moments when we stayed with you. 1．(2024·新课标Ⅰ卷)For well over a hundred years the most ___________ (influence) English dictionary was Samuel Johnson's Dictionary of the English Language published in 1755. 2．(2023·全国乙卷)Learning about the requirements of each plant can be very _________ (reward).It can bring a new interest and focus into people's lives and help to make the link between home and nature. 3．(2024·深圳联考)Although it was very late when John began doing the job，he managed to finish it on time，with his friend's __________ (assist). 4．Although there are some _________ (divide) among us about whether to carry out the project，it doesn't mean that our teamwork is fruitless. 5．(译林选必四U4)I was happy and ________ (relieve)，yet worried and anxious about the future. 6．(译林选必三U3)Zheng He's efforts helped develop and strengthen __________ (harmony) relations with these countries and regions，exposing foreign people to Chinese culture，and allowing the Chinese to better understand overseas lands. 7．(人教选必一U5)_________ (tackle) this crisis，Yuan Longping chose to study agriculture and received an education at Southwest Agricultural College in Chongqing. 8．(北师大选必三U7) Keep doing this，and you can become an expert or a __________ (special)in something one day. 9．He got well prepared for the job interview，for he couldn't risk ______ (lose) the good opportunity. 10．(2024·正定月考)It turned out that traditional Chinese medicine plays a significant role in the control and prevention of __________ (infect) diseases. 1．A Western young man is trying so hard to pick up the noodles with two forks the same way as we Chinese hold chopsticks，but _______ (徒劳). 2．_________________ (从更大的角度)，ecological balance is the most critical factor for us humans to get along with nature. 3．The crowd observed a minute's silence _____________________ __________ (为了纪念那些死去的人). 4．When Bill's father was ill suddenly，he had to _________________ ______ (接替他父亲的工作). 5．Use the crossings for walking and do not ________________ (冒险) when crossing the road. 1．(译林必修三U2)人们抬头仰望，眼前景象让他们感到莫名恐惧，只见一团庞大的云正从火山口喷薄而出。(感官动词＋宾语＋宾语补足语) The crowd looked upwards，and saw，with unspeakable fear，_________________________________________________． 2．自从你来我校参加这次交流活动已有两周了，这次活动使我们双方都受益。 ____________________________________________________ for the exchange program，which has benefited all of us. 3．Now that the decision has been made，we must try our best to carry it out. →Now that the decision has been made，we must _________________ ___________________． Ⅰ.快速阅读下列句子并猜测句中加黑词汇的汉语意思 1．(2021·新高考Ⅰ卷)The French take their 35­hour workweek seriously—so seriously that some labor unions recently struck a deal with a group of companies limiting the number of hours that independent contractors can be on call. ______ 2．(2020·江苏卷)Quality counts less than attitude and effort—even a stupid joke can relieve others of risk and embarrassment. ______ Ⅱ.选出cast的含义 A．v.选派角色 B．n.投射光、影子等　C．v.投，抛 D．v.投票 1．(2024·浙江1月卷) She stopped thinking about the word “mile”．Instead，she focused on reaching the shadow cast on the track by an oak tree up ahead.______ 2．He has cast her as an ambitious lawyer in his latest movie，where she portrays a determined and driven character fighting for justice in the courtroom. ______ 3．(译林选必三U2) I have been working on one experiment which locates and tracks lightning over large regions of the Earth.Hopefully，it will cast new light on the Earth's climate and lead to better lightning protection. ______ 4．People not only cast online votes themselves，but also urge others to vote for competitions. ______ 假定你是李华，就读于某国际学校，本周你班班会将讨论如何打破学习的边界，通过同学间的合作提高学习效率。请你准备一篇发言稿，内容包括： 1．合作的意义； 2．合作的方法。 Ⅰ.利用本单元所学知识完成句子 1．在日常生活中，我们都有一些很难打破的界限。 We all __________________________________ in our daily life. 2．在我们的学习中，应打破这些界限，鼓励合作学习。 In our study _____________________________ and ______________ _________________________． 3．这将帮助我们有效地处理任务，并培养团队合作能力。 This will ________________________________ and develop teamwork skills. 4．对于合作学习来说，找一个伙伴并定期分享我们的优势或问题是至关重要的，这将产生新的想法，让我们更致力于学习。(it作形式主语＋定语从句) For collaborative learning，___________________________________ ______________________________________________________________________________________． 5．我们可以与有共同兴趣的人组成小组，共享学习资源。(现在分词短语作定语) We can form groups with those _______________________ to share learning resources. 6．我们总能从别人身上学到有意义的东西。让我们共同努力，打破学习的界限！ We can always _____________________________________．Let's __________________ and __________________________. Ⅱ.使用恰当的过渡衔接词连句成篇 ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ One possible version： Hello，everyone! It's my great honour to share my opinion here. As we all know，we all have some boundaries hard to break in our daily life.However，in our study those boundaries should be broken and collaborative learning should be encouraged.This will assist us to tackle our tasks effectively and develop teamwork skills.For collaborative learning，it is vital to find a partner and regularly share our strengths or problems，which will generate new ideas and get us more dedicated to learning.Moreover，we can form groups with those having mutual interests to share learning resources.We can always learn something rewarding from others. Therefore，let's make joint efforts and break learning boundaries! That's all.Thanks! [动作细节描写]——跑、走、冲 单词 skip蹦跳着走　run 跑　race赛跑　jog慢跑　fly飞奔　approach接近，靠近　drag 拖着(受伤的脚或腿)行走　dance跳跃，雀跃　jump 跳，跃　escape逃跑　flee逃走　rush迅速移动　dash猛冲，急奔　stride 大步走　stroll/wander 漫步，闲逛　dart 飞奔，猛冲　march 行军，快步走　tiptoe 蹑手蹑脚地走 stagger摇摇晃晃地走　stumble 跌跌撞撞地走　trot 小跑，快步，疾走 词块 steal/slide/creep into溜进　dash/rush for向……冲去　burst into冲进；闯进　head for/towards走向，前往　make a rush for冲向　charge out/into冲出/冲进　pace up and down踱来踱去　jump off跳下 hurry off匆匆离去 句型 No longer hesitating，he jumped off the truck and flew towards the building like an arrow.(动作描写)他不再犹豫，跳下卡车，像箭一样奔向大楼。 The man dashed/rushed for the exit，and escaped in great panic.那人向出口冲去，惊慌失措地逃走了。 Racing/Dashing/Running home，he burst into the bedroom，picked up my purse and charged out.(现在分词短语作状语)(动作链描写)他飞奔着跑回家，冲进卧室，拿起我的钱包冲了出去。 He started pacing up and down the room with a frown on his face.他皱着眉头在房间里踱来踱去。 [语料运用]——跨境救援 当士兵和医生抵达地震灾区那一刻，他们迅速跳下飞机，如同离弦之箭般冲向救援现场。幸存者中，有人步履蹒跚地朝向避难所挪动，内心充满了世界末日般的绝望；有人则在破损的道路上踉跄前行，宛如迷失方向的灵魂；还有人面露忧色，在原地焦虑地徘徊。士兵们与当地民众紧密合作，全心全意投入帮助受害者解决各类难题中。医生们大步流星地穿梭于各个地点进行消毒，同时竭尽所能地减轻伤员们的痛苦。所有的救援人员都在争分夺秒，渐渐地，灾区开始焕发出新的生机。 The moment soldiers and doctors reached the earthquake­stricken area，they 1._________________________________________________________ (动作描写) like an arrow.Some survivors dragged their feet towards the shelter with a sense of despair as if the world were coming to an end.Some 2._____________________________ like lost souls.Some 3._____________ with a frown on their faces.Collaborating with local people，soldiers 4.__________________________________________________________．Doctors strode from one place to another to help disinfect the area and did whatever they could to relieve the injured's pains.5.___________________ __________________ and slowly the disaster area began to breathe again. $$