U4 Breaking boundaries 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二册同步导学案配套PPT课件（外研版）

选择性必修 第二册 Unit 4　Breaking boundaries 1 单元基础知识回顾 2 【限时：30分钟】 Ⅰ.重点单词 核心词汇 1.Scientists continue to push back the ___________ (边界) of human knowledge. 2.The latest _________ (统计数据) show that China’s economy is growing steadily despite the impact of the new policy. boundaries statistics 核心词汇 3.A nap can leave you feeling refreshed and more ready to _________ (处理) the task at hand. 4.The _________ (双胞胎的) brothers are alike in appearance but differ greatly in the character. 5.The moving love story unfolds against a background of _________ (国民的) war. 6.As he _________ (登上) the stage， the entire audience broke into loud applause. tackle twin civil mounted 核心词汇 7.The _________ (诊所) is open to outsiders as well as employees and their families. 8.We were not _________ (完全地) sure that the comet would miss the Earth. 9.It is _________ (重要的) that we should remember the new words when learning English. 10.The patient is not allowed to go out of the _________ (病房) because he is too weak. clinic altogether vital ward 核心词汇 11.It requires the _________ (联合的) efforts of the whole society to build a harmonious society. 12.Nurses need to _________ (为……消毒) the medical instruments before the operation. 13.The right to vote should be a _________ (自由) enjoyed by all citizens， regardless of their gender， age， race， religion， or social status. joint disinfect liberty 核心词汇 14.The successful launch of Chang’e-5 is of great significance to _________ (人类) in understanding the moon’s history. 15.He has _________ (选派) her as an ambitious lawyer in his latest movie， which will be released at the end of the year. mankind cast 拓展词汇 会书写 1.assist v.协助，帮助→___________ n.帮助，援助→___________ n.助手 2.special adj.特殊的；专门的→___________ n.专家→___________ vi.专攻；专门从事；专注于 3.infect vt.传染；感染→___________ adj.传染性的→___________ n.传染；传染病；感染 assistance assistant specialist specialize infectious infection 拓展词汇 会书写 4.devote v.奉献；致力于→_________ n.奉献→__________ adj.忠诚的；挚爱的 5.real adj.真正的→___________ adv.真正地→___________ n.现实→___________ vt.实现→___________ adj.(目标、希望)能够实现的 6.minor adj.小的→___________ n.少数派；少数 devotion devoted really reality realize realistic minority 拓展词汇 会书写 7.harmony n.和睦，和谐→___________ adj.和睦的，融洽的→_______________ adv.和睦地，和谐地 8.reward n.& v.奖赏；酬劳；获得；赢得→___________ adj.值得做的，有意义的 9.divide vt.分割；分配→___________ n.分歧；分裂 harmonious harmoniously rewarding division 拓展词汇 会书写 10.noble adj.崇高的，高尚的→___________ adv.高尚地，崇高地 11.influence n.& v.影响→___________ adj.有影响力的 12.communist adj.共产主义的 n.共产主义者→___________ n.共产主义 nobly influential communism 拓展词汇 会运用 1.The doctor shares his phone number with the patients in case they need medical ___________ (assist). 2. He is respected by his students for his ___________ (devote) to the cause of education. 3.He is one of the most ___________ (influence) performers of modern jazz. assistance devotion influential 拓展词汇 会运用 4.The ___________ (divide) between the various classes of society are not so sharply marked as they used to be. 5. ___________ (infect) diseases are spreading among many of the flood victims. 6.The point is， not how long you live， but how __________ (noble) you live. divisions Infectious nobly 拓展词汇 会运用 7.Traveling along the old Silk Road is an interesting and ___________ (reward) experience. 8.It was with sincerity and faithfulness that we created a ___________ (harmony) atmosphere. 9.Another way of setting ___________ (realize) goals is to analyze your short and long term objectives， keeping in mind your beliefs， values and strengths. 10.The ethnic ___________ (minor) account for six percent of the population in this country. rewarding harmonious realistic minorities Ⅱ.重点短语 会书写 1. _________________ 冒险 2. ________________把……置于危险之中 3. ______________对……绝望；对……不抱希望 4. _________________尽管困难重重 5. _________________ 接替某人的工作 6. ______________纪念；留念 take any chances put...at risk give up on against all odds step into sb.’s shoes in memory of 会书写 7. _______________付出巨大代价 8. ___________为……而受苦 9. ___________ 展望；指望 10. ___________为……而献身 11. _____________使产生，使出现 12. _______________ 献身于；把(时间、精力等)用于 13. _______________从事；忙于 14. _______________在更大的意义上，从更大的角度 15. ___________ 徒劳，白白地 at a great cost suffer for look to die for bring forth be dedicated to be engaged in in a larger sense in vain 会运用 1.The man tried to hold back his anger when he knew he met unfair treatment， but ___________. 2.On the square， some people lit candles _____________ those who died in the earthquake. 3.We have to find a way to qualify more people and not ________ ourselves ___________. in vain in memory of put at risk 会运用 4.As a matter of fact， a successful person is capable of setting goals and paving the way _______________. 5.They have made various efforts in the past decades to protect the environment， which _______________ a flood of good comments. against all odds brings forth Ⅲ.重点句型 会记忆 会仿写 1.It is/has been＋一段时间＋since... It’s exactly one month since the last reported case. 我从这所学校毕业已经10年了。 __________________________ I graduated from this school. It is/has been ten years since 会记忆 会仿写 2.It’s up to sb.to do sth. Now it was up to the living to remove not only the divisions between North and South， but the boundaries between black and white， and work step by step towards the equality of humankind. 我们是否有必要买这本参考书由你决定。 ____________________ if it is necessary for us to buy this reference book. It’s up to you to decide Ⅳ.单元语法(it作形式主语) 单句语法填空 1.It took me quite a long time _______________ (understand) the meaning of the painting.  2. ___________ is a pity that you will lose a chance to get a comic book free of charge. 3.It is no use ___________ (bottle) up our negative feelings and we should let them out. to understand It bottling $$