Unit 5 Into the unknown（课件）-【学而思·PPT课件分层练习】2025-2026学年高二英语选择性必修第四册（外研版）

该高中英语课件围绕Unit 5 "Into the unknown"，系统梳理高频词汇（如correspond, bury, apply等）的用法、拓展及同步练习，结合部分否定、名词性从句等语法点，通过教材例句与高考真题衔接，搭建从词汇到语法的递进学习支架。 其亮点在于以“未知探索”主题为线索，将词汇拓展（如correspond系列词形变化）与语法辨析（如部分否定与全部否定对比）融入真题练习，培养学生语言运用能力与逻辑思维品质。学生能在语境中掌握知识，教师可直接利用结构化内容提升教学效率。

1　correspond to...与……相一致/符合 Through comparison, he found that the locations of the 117 known Maya cities correspond to the positions of the stars.通过比较,他发现已知的117个玛雅城市的位置与星象的位置是对 应的。  教材P66   　　The money corresponds roughly to the amount I need for my college.这笔钱大致 相当于我上大学所需要的钱数。   高频词汇精讲 Unit 5　 Into the unknown 高中同步 correspond to还可意为“　　　     ”。   ①correspond v.相一致,符合;相当于,类似于;通信 correspond with与……相一致(=correspond to);与……通信 ②correspondence n.通信;通信联系;来往信件;相关;相似 in correspondence with与……通信联系 ③corresponding adj.相应的,由此引起的;对应的;相符合的;相似的;对等的 (be) corresponding to 与……相对应;符合…… ④correspondingly adv.相应地 ⑤correspondent n.通讯员;记者   Unit 5　 Into the unknown 高中同步 ①As anxiety increases, our powers to cope with it 　　    (corresponding) decrease. ②(2025湖南长沙期末) Each day you fulfill a promise to yourself, tap the 　　    (correspond) number on the face and an LED lights up. ③Mum became the 　　    (correspond) in our town, and sometimes she would write letters all day long. ④He had been 　　    correspondence with her for several years before they finally met. ⑤我们应该努力做到言行一致,以赢得别人的信任。 We should strive to make our actions 　　　　　    our words to win others’ trust. Unit 5　 Into the unknown 高中同步 答案 用法归纳:相当于 即时巩固:①correspondingly ②corresponding ③correspondent　④in ⑤correspond with/to Unit 5　 Into the unknown 高中同步 2　bury v.将……埋在下面;覆盖;掩盖;埋葬;掩藏(感情等);使陷入 Based on this, he believed he had spotted an unknown Maya city buried deep in the jungle. 基于此,他认为自己发现了一个被埋在丛林深处的不为人知的玛雅城市。  教材P66   　　David still refused to look at me and his head was buried in his arms.戴维仍然不肯看 我,头埋在胳膊里。 (2022新高考Ⅰ) 　　You must bury yourself in your studies if you want to pass the entrance examination.要 想通过入学考试,你必须专心致志于你的学业。 写作建议信   ①bury oneself 　　　    /be buried in...专心致志于…… ②bury one’s face/head/...　　　    ...把脸/头/……埋在……里 Unit 5　 Into the unknown 高中同步 ③bury...in...把……埋在……中;把……插入……;使……陷入……   表示“专注于……”的其他表达:be absorbed/lost in; be devoted to; be occupied with; concen- trate/focus on。   ①(2022天津)I just wanted to bury myself 　　    my shell crying “I’m so different!” ②(2025江苏南京期末) A creative idea probably doesn’t happen when you are buried 　　    a task. Instead, it comes to you while you are doing something relatively “mindless”. ③(2025江苏泰州开学考)Salina would tiptoe in, her eyes still sleepy, and give Margaret a big hug from behind, burying her face 　　    the soft fabric of the apron. ④　　     (bury) in her studies, she lost track of time and forgot about the party. Unit 5　 Into the unknown 高中同步   答案 用法归纳:①in　②in 即时巩固:①in　②in　③in　④Buried Unit 5　 Into the unknown 高中同步 3　apply...to... 把……应用于……;把……涂到……上 They applied this understanding to the Maya calendar...他们将这一认识应用到了玛雅 历法中……  教材P67   ①apply v.使用,应用;申请;适用;涉及;涂,敷;勤奋工作 apply to...适用于…… apply to do sth.申请做某事 apply (to...) for sth.(向……)申请某事/某物 apply oneself to (doing) sth.努力/专心致志做某事 •They may apply universally to all acts of evolution.它们可以普遍适用于所有的进 化行为。 (2023北京) Unit 5　 Into the unknown 高中同步 •He applied himself to studying the English language.他专心致志地学习英语。 ②application n.应用;应用程序;申请,申请书;涂抹;努力 make an application (to...) for sth.[=apply (to...) for sth.](向……)申请某事/某物 an application form申请表 ③applicant n.申请人   apply的不同词义  　      Unit 5　 Into the unknown 高中同步   ①(2023全国乙)There has been a rise in the number of students applying 　　    food courses at UK universities and colleges. ②It’s high time that you should submit your 　　    (apply), otherwise you will be banned from participating in the activity. ③(2025黑龙江大庆开学考)Each 　　    (apply) is required to write a personal statement ex- plaining why they are interested in the position. ④(2023北京)What she proposed didn’t seem as exciting as the original project I had applied      　    , but I was going to give it my all. ⑤(2023全国甲)You’ll soon find that the more patience you practice, the more you start to apply it 　　    other, more annoying situations. Unit 5　 Into the unknown 高中同步 ⑥Young people must apply themselves 　　    the present and keep their eyes firmly fixed on their futures. 答案 即时巩固:①for　②application ③applicant　④to　⑤to　⑥to Unit 5　 Into the unknown 高中同步 4　ruin n.[U]毁坏;垮台;[C]残垣断壁,废墟 v.毁坏,破坏;使破产 Its once-great cities fell into ruin, leaving various mysteries for later people to solve.它曾经 恢宏的城市衰落了,留下各种谜团等待后人解开。  教材P68   　　Many ancient sculptures fell into ruin/went to ruin after the earthquake.地震过后,许多 古代的雕塑都毁了。 On returning to the town, they were shocked to find their neighbourhood in ruins.他们一回 到镇上,就震惊地发现他们的社区成了一片废墟。    ①　　　　　     破败不堪;毁坏;严重受损;崩溃,垮掉 ②fall 　　　    ruin/go to ruin毁坏;(因无人照料而)衰落,败落 Unit 5　 Into the unknown 高中同步  ③ruin one’s health/fame损害某人的健康/毁坏某人的名誉   ruin 多指自然因素对建筑物、动植物、城镇等带来的严重破坏,破坏的后果往往是使事物丧失了价值,或指因暴力、疏忽等外部原因而造成毁坏;也可指使假期、希望、梦想、前程等美好的事物尽毁或严重危害健康等 destroy 指彻底地毁掉或毁灭,使无法修复或不复存在;也可指希望、计划等落空 Damage 多指轻度损坏、部分性损坏,一般是可修复的 Unit 5　 Into the unknown 高中同步   ①She went through a period of emotional adjustment after her company fell 　　    ruin and she finally decided to find a new job. ②(2025广西柳州期末)我们的厨房被毁了,我们干净舒适的家成了一片废墟。 Our kitchen was destroyed, and our clean and comfortable home was 　　　　　    . ③雅各布·里斯对穷人的关心使他忙于在全国各地写作和演讲,以至于他毁了自己的健康。 Jacob Riis’s concern for the poor kept him so busy writing and speaking around the country that he 　　　　　　　　    . Unit 5　 Into the unknown 高中同步 答案 用法归纳:①in ruins　②into 即时巩固:①into　②in ruins ③ruined his health Unit 5　 Into the unknown 高中同步 5　abandon v.离弃,逃离;遗弃;停止(支持或帮助);中止;陷入 n.[U]放任,放纵 But the greatest mystery of all is what caused the Maya to abandon most of their great cities. 但在所有谜团中最大的一个是,是什么导致玛雅人放弃了他们大部分的恢宏的城市。   教材P68   　　She abandoned herself to her impulse and went on a trip to the mountains.她听凭自己 的冲动,到山里去旅游了。 　　After going to college, he began to play computer games with careless abandon and ended up accomplishing nothing.上大学后他开始无所顾忌地玩电脑游戏,最终一事无成。    读后续写 情节描写 Unit 5　 Into the unknown 高中同步  ①abandon hope/a bad habit/one’s country放弃希望/改掉坏习惯/逃离国家 ②abandon oneself 　　　    sth.沉湎于某事;陷入某种情感  ③　　　     abandon放纵地   abandoned adj.被遗弃的;被抛弃的;放纵的   ①(2025重庆巴蜀集团月考) The 　　    (abandon) dog bit the postman, but the scars on its paws suggested humans were to blame for its fear. ②He abandoned himself 　　    playing computer games and didn’t pass the exam. ③孩子们很兴奋,在聚会上尽情地玩,忘记了时间。 The children got excited and enjoyed themselves 　　　　　    at the party, forgetting the time. Unit 5　 Into the unknown 高中同步   答案 用法归纳:②to　③with 即时巩固:①abandoned　②to ③with abandon Unit 5　 Into the unknown 高中同步 6　investigation n.调查;科学研究 Talk about the investigations into another scientific mystery using the words and expressions in this section.用本节的单词和表达方式讨论对另一个科学谜题的调查。  教材P73   　　More than 60 samples taken from patients under investigation will be tested. 将对60多 份采自正在接受调查的病人的样本进行检测。 On investigation, we find that the reading strategy has a striking effect on students’ English study.通过调查,我们发现,阅读策略对学生的英语学习有显著的影响。    ①　　　     investigation经过调查 ②　　　     investigation正在调查中 写作 语言学习 Unit 5　 Into the unknown 高中同步 ③make/conduct an investigation (into...)进行一次(对……的)调查   ①investigate v.调查;研究 ②investigator n.调查者;侦查员 ③investigative adj.调查的;侦查的;调查研究的   ①(2025重庆一中月考)The traditional approach to outspending competitors on advanced chips and expansive data centers is now 　　    investigation. ②(2025四川江油月考) This data is invaluable for 　　    (investigate) to reconstruct the sequence of events leading to an air crash. ③The police have conducted an investigation 　　    the incident. Unit 5　 Into the unknown 高中同步 ④The 　　    (investigate) journalist of the future is everyone who wants to know the truth. ⑤经过调查,警方终于揭开了神秘失踪事件背后的真相。 　　     　　    , the police were ultimately able to uncover the truth behind the mysterious disappearance. 答案 用法归纳:①on　②under 即时巩固:①under　②investigators ③into　④investigative ⑤On investigation Unit 5　 Into the unknown 高中同步 高频词汇积累 词汇 释义 用法&拓展 civilisation/ civilization n.[U]文明(社会);[U,C](特定 时期或地区的)社会文明 spiritual/material/modern civilisation精神/物质/现代文明 civil adj.国民的,平民的;有礼貌的 　civil rights公民权 civilise/civilize vt.使文明;使有教养;教化 civilised/civilized adj.文明的,开化的;有教养的;惬意的 Unit 5　 Into the unknown 高中同步 astronomy n.天文学 易混词:astronaut n.宇航员 astronomer n.天文学家 astronomical adj.天文(学)的; (价格数量、费用等)极巨大的 dismiss v.拒绝考虑,否定;解雇,开除; 去除,摒除;解散 dismiss one’s desire打消某人的愿望 dismiss sb. from...解除某人的……职务 dismiss sb. for sth.因某事开除某人 dismiss...from one’s mind不再考虑……,从头脑中摒除…… dismissal n.不予考虑;解雇,开除;解散 dismissive轻蔑的;鄙视的 Unit 5　 Into the unknown 高中同步 expansion n.扩大,增加;扩展;扩张;详述 (a) rapid expansion快速扩张an expansion in... ……的增加 expand v.(使)扩大;增加;扩展; 详述 　expand our minds拓展我们的思维(2024新课标Ⅱ) 　expand its population增加其人口数量(2022全国甲) 　expand into扩展到 　expand on/upon详述 check out 察看;调查,检查;结账离开(旅馆等);(从图书馆等)借出 check v.检查;核实;控制,阻止; 克制;存放;托运 n.检查;支票; 账单;阻碍进程的事物 　check in (at...) (在旅馆、机场等)登记,报到(check in不带宾语) 　check in托运(行李)(check in需带宾语) 　check into登记入住(旅馆或私立医院) 　check on核实,检查(是否一切正常) Unit 5　 Into the unknown 高中同步 set out 出发;动身;启程 set out for出发去…… set out to do sth.开始做某事 set off 出发(=set out);使爆炸; 拉响(警报);引起 　set off for=set out for 出发去…… set about (doing) sth.开始/着手(做)某事 throw oneself into... 投身于;热衷于;积极从事 In the past, many revolutionar-ies threw themselves into China’s revolution.过去,许多革命者积极投身于中国革命。 think twice 再三考虑, 慎重考虑 Think twice before taking action.三思而后行。 Unit 5　 Into the unknown 高中同步 shrink (shrank, shrunk) v.退缩,畏缩; (使)缩小;(使) (数量、体积或价值)变小,减少 My sweater shrank in the wash.我的毛衣洗缩水了。 shrink from (doing)...避免(做) ……,不愿(做)……,畏避(做)…… 　We young people won’t shrink from our responsibilities.我们年轻人不会逃避我们的责任。 shrink to...减少到…… Unit 5　 Into the unknown 高中同步 look into 调查(问题) look into the case调查这个案件(2021新高考Ⅱ) look down on看不起;look out当心,留神;look up向上看;查 阅;拜访;look up to尊敬;敬仰; look through浏览 archaeological adj.考古学的, 考古的 an archaeological site考古遗址　archaeological evidence 考古学证据 archaeology n.考古学　ar-chaeologist n.考古学家 millimetre n.毫米 前缀milli-表示“千分之一; 毫”,用于构成名词,如:mil-ligram毫克; millilitre毫升 Equivalent adj.等同的;等值的;相当的 be equivalent to等于,相当于 Unit 5　 Into the unknown 高中同步 notable adj.显要的,显著的;值得注意的  n.名人,重要人物 a notable feature/improvement显著的特征/明显的改善 be notable for以……著称;因……引人注目  remarkable adj.显著的;引人注目的 note v.注意,留意;指出,特别提到 n.笔记;记录;便条;纸币noted adj.著名的,知名的 　be noted for/as...因/作为……而著名 notably adv.特别,尤其;非常 -able为常见的形容词后缀,意为“具有某种能力、可能实 现或适合特定用途”,比如capable(有能力的);suitable (合适的);adjustable(可调节的);affordable(买得起的); readable(可读的)等。 Unit 5　 Into the unknown 高中同步 substance n.物质 a chemical/harmful substance化学/有害物质 substantial adj.大量的;价值巨大的;重大的 　a substantial change重大变化 substantially adv.非常;大大地 　substantially reduce极大减少 Unit 5　 Into the unknown 高中同步 　部分否定结构 However, not everyone chooses to follow this instinct.然而,并不是每个人都选择遵循这种 本能。  教材P71   　　Not both the artists have a keen eye for beauty.=Both the artists don’t have a keen eye for beauty.这两位艺术家并非都对美有敏锐的眼光。 　　Not all body language means the same thing in different countries.=All body language doesn’t mean the same thing in different countries.在不同的国家,并非所有的身势语都有 相同的意思。  　　This flower is not seen everywhere. 这种花并不是随处可见的。   写作 语言学习 Unit 5　 Into the unknown 高中同步 　　①当not出现在含有表示全部肯定的不定代词(all、every、everyone、both等)的句子中 时,不管not是在该不定代词之前还是之后,都表示整体中的一部分被否定,称之为部分否定,意 为“并非……都……”。 　　两者的部分否定:由not和　　　    组成,表示“并非两者都……”。 三者或三者以上的部分否定:当not与all、every、everyone、everybody、everything等不定代 词连用时,即为三者或三者以上的部分否定。not all...或者all...not意为“　　　　　　         ”,not every-...或者every-...not意为“　　　　　　　    ”。 ②副词everywhere、wholly、always、altogether等和形容词whole、entire等与　　　    连用 时也表示部分否定。   　　①英语中表示三者或三者以上的“全不”时,常用否定词语no one、none、nothing、 nobody、never、nowhere、not any以及“no+名词”等,表示全部否定。 Unit 5　 Into the unknown 高中同步 　    •No one knew how to treat this dreaded disease.没人知道如何治疗这种可怕的疾 病。 　　②表示两者的全部否定用neither;either与not连用也表示两者的全部否定。 　　•Neither of us is a doctor.=Either of us isn’t a doctor.我们两个都不是医生。 比较以下两句: 　　•Both of them are not scientists.他们两个不都是科学家。(部分否定) 　　•Neither of them is a scientist.他们两个都不是科学家。(全部否定)   ①(2025上海嘉定月考)他决定亲自调查一下。幸运的是没有人受伤。 He decided to investigate himself; fortunately, 　　　　　    was hurt. Unit 5　 Into the unknown 高中同步 ②(2025北京)这位家长表示,孩子的那些朋友的父母都不允许他们在晚上九点之后使用电子 设备。 The parent argued that 　　　　　　　　　　　　　　    let them have screens after 9 o􀆳 clock. ③并非所有的灾难都是由工程设计引起的。(一句多译) →　　     　　　　　　　　    caused by engineering design. →　　     　　　　　　　　    caused by engineering design. ④并非两道数学题都难。(一句多译) →　　     　　　　　　　　　　　　　　　　　    difficult. →　　     　　　　　　　　　　　　　　　　　    difficult. Unit 5　 Into the unknown 高中同步 ⑤双方都不愿意妥协。(一句多译) →　　     　　    is prepared to compromise. →　　     　　　　　　　　    prepared to compromise. 答案 用法归纳:①both;并非所有……都;并非每一个……都　②not 即时巩固:①no one　②none of her friends’ parents　③Not all disasters were;All disasters were not　④Not both of the math problems are; Both of the math problems are not ⑤Neither side; Either side is not Unit 5　 Into the unknown 高中同步 在这些阳光照不到的二百多米深的水域里,住着一些看起来就像是直接从科幻小说中走出 来的奇异的生物。 Unit 5　 Into the unknown 高中同步 借助这些舰艇所完成的研究让科学家进一步了解海床的形成过程,也帮助确定深海钻探区 域,将深海勘探带入了一个崭新的时代。 答案 ①定语　②表语　③宾语　④结果 Unit 5　 Into the unknown 高中同步 复习:名词性从句 　　名词性从句指的是在主句中起的作用相当于名词的从句,包括主语从句、表语从句、宾 语从句和同位语从句。 主语从句一般放在句首,也可用形式主语it,而将主语从句放在句末。宾语从句一般位于动词 (短语)、介词或形容词之后,也可用形式宾语it,而将宾语从句放在句末。表语从句常跟在连 系动词be、look、sound、feel、seem、appear等之后。同位语从句常位于某个抽象名词后, 解释说明其具体内容。 Unit 5　 Into the unknown 高中同步 一　名词性从句的连接词 　　名词性从句的连接词可以分为三类:从属连词(that、whether、if、because、as if/though 等)、连接代词(what、which、who、whom、whatever、whichever、whoever、whomever、 whose等)和连接副词(when、where、how、why、whenever、wherever、however)。 (一)从属连词that、whether、if、because、as if/though等的用法   　　That he is still alive is sheer luck.他还活着真是万幸。 The fact that he has fully recovered makes me happy.他完全康复的事实让我很高兴。 She said (that) the exhibition was excellent and that it was well worth visiting again.她 说这个展览非常棒,非常值得再次参观。 We all think it important that we should have a healthy lifestyle.我们都认为我们拥有 一种健康的生活方式很重要。 Unit 5　 Into the unknown 高中同步 You may depend on it that I shall always help you.请你相信我,我会一直帮助你的。   1.that引导名词性从句时,只起连接作用,在从句中不作任何成分,也没有实际意义。 2.that引导名词性从句时,在以下情况中不宜省略: (1)引导主语从句、表语从句和①　　　    从句时,that一般不可省略。 (2)当句中有多个that引导的宾语从句时,第一个that可以省略,而其他的that一般不可省略。 (3)当that引导的宾语从句前有it作形式宾语时,that不可省略。 (4)that引导的从句作介词的宾语时,一般需要用it作形式宾语,将that从句放在最后,此时that不 能省略。   Unit 5　 Into the unknown 高中同步 　　I’m not sure whether/if you remember who I am.我不确定你是否记得我是谁。 Whether there is life on the moon is an interesting question.月球上是否有生命是个有趣的 问题。 The question is whether this idea can be put into practice.问题是这一想法是否能付诸实践。 Everything depends on whether we have enough money.一切都取决于我们是否有足够的钱。 I don’t know whether or not he arrives.我不知道他是不是到了。   1.whether与if引导名词性从句时表示“②　　　    ”,只起连接作用,在从句中不作任何成分。 Unit 5　 Into the unknown 高中同步 2.whether和if有时可互换,但在下列情况下,只可用whether: (1)引导③　　　    从句且位于句首时。 (2)引导表语从句和同位语从句时。 (3)引导的从句作介词的宾语时。 (4)后紧跟or not时。   除了引导名词性从句外,当表示“是否”且后接动词不定式时也用whether不用if。   　　I was late for school and it was because I got up late.我上学迟到了,因为我起晚了。   Unit 5　 Into the unknown 高中同步 1.because引导名词性从句时意为“因为”,一般引导表语从句。 2.as if/though引导名词性从句时意为“好像”,一般引导表语从句。 (二)连接代词what、who、whom、whose、which、whatever、whoever等的用法   　　What impressed me most was the trip to the forest park.令我印象最深刻的是去森林 公园的旅行。 I don’t know who found this book or whose book it is.我不知道是谁发现了这本书,也 不知道这本书是谁的。 　　He asked me which class had won the football match.他问我哪个班级赢了足球赛。 I will just say whatever comes into my mind.我会想到什么就说什么。   Unit 5　 Into the unknown 高中同步 1.连接代词引导的名词性从句由特殊疑问句转化而来。连接代词起连接作用,有实际意义,在 从句中充当句子成分,可作主语、宾语、表语、定语。 2.连接代词④　　　    表示“什么,什么样的”,who、whom表示“谁”,whose表示“谁 的”,which表示“有范围的人或事物中的哪一个”。 3.whatever、whoever等引导名词性从句时,不含疑问意义,表示“无论……”,如whatever= anything that; whoever=anyone who。 4.连接代词引导的名词性从句一律用⑤　　　    语序,不能用疑问句语序。 (三)连接副词when、where、why、how、whenever、wherever等的用法   　　When and where we shall meet again is unknown.我们何时何地会再见面是未知 的。 Unit 5　 Into the unknown 高中同步 I got up late and that was why I was late for school. 我起晚了,那就是我上学迟到的原因。   1.连接副词引导的名词性从句由特殊疑问句转化而来。连接副词起连接作用,有实际意义,在 从句中充当句子成分,作⑥　　　    。 2.连接副词引导的名词性从句一律用⑦　　　    语序,不能用疑问句语序。 二    用it作形式主语或形式宾语的名词性从句   　　It is not yet decided who will do that job.还没有决定谁来做那项工作。 It􀆳s a pity that you have to leave.很遗憾你必须离开。 I think it best that you should stay here.我认为你最好还是待在这儿。 I like it when people are open and straight.我喜欢人们开朗、直率的样子。 Unit 5　 Into the unknown 高中同步 I take it that he will come on time.我认为他会准时来。   　　为了保持句子平衡或在某些特定结构中,需用it作形式主语或形式宾语,而将主语从句或 宾语从句置于句末。 1.it作形式主语的常见句式有: It’s said/reported/thought/estimated/ordered/suggested/requested that...据说/据报道/人们认为/ 据估计/有人命令/有人建议/有人要求…… It’s clear/obvious/necessary/important/likely that...很清楚/很明显……/有必要……/……很重 要/可能…… It’s pity/no wonder that...很遗憾/难怪…… It turned out/happened that...结果是/碰巧…… Unit 5　 Into the unknown 高中同步 2.it作形式宾语的常见情况: (1)动词find、feel、consider、make、believe、think等后面的宾语从句后跟宾语补足语时,常 使用形式宾语it,而将宾语从句移至句末。 (2)表示喜爱、憎恶等感情的动词,如enjoy、hate、love、like、dislike、appreciate等后可跟 “形式宾语it+宾语从句”。 (3)有些动词(短语),如have(声称,听说)、take(认为)、see to(注意,确保)等后常跟“形式宾语it +⑧　　　    引导的宾语从句”。   在“It’s ordered/suggested/requested/...that...”(表示命令、建议、要求等)结构中,that从句应 用虚拟语气,即从句谓语动词用“should+动词原形”形式,其中should可省略。   Unit 5　 Into the unknown 高中同步 ①(2025新课标Ⅰ) Scientists are still trying to determine 　　　　    harmful microplastics are —but what they do know has raised concerns. ②(2025新课标Ⅰ)One thing Murphy may not know is 　　　　    her smile is contagious(有感 染力) and can be the difference in a student having a much better day than they were having be- fore seeing her. ③(2025新课标Ⅱ)Nevertheless, it serves as a reminder 　　　　    there are many ways to ad- dress problems of sustainability, and that you can make an amazing meal out of almost anything. ④(2025北京) The call to “know yourself” has been there since ancient times, but our sense of self doesn’t always match 　　　　    others perceive. ⑤(2024新课标Ⅱ) She says it is essential 　　　　    we keep control of artificial intelligence, or risk being sidelined and perhaps even worse. Unit 5　 Into the unknown 高中同步 ⑥(2024全国甲)That’s 　　　　    most pet cats are able to tell immediately if their owners were around any other cats. ⑦(2025天津大港实验中学月考)　　　　     I really admire is the way she has acknowledged that good health not only makes us more beautiful, but happier too. ⑧(2025广东东莞月考)The teacher demanded that students’ assignments, no matter how chal- lenging they might have been, 　　　　    (submit) on time. ⑨It’s still unknown 　　　　    team will win the basketball match. ⑩He failed in the exam and that was　　　　     he didn’t have enough practice.  The journalist echoed the villagers’ doubt in the newspaper 　　　　    the tourist resorts would really benefit the local economy. Unit 5　 Into the unknown 高中同步 答案 用法归纳:①同位语　②是否　③主语 ④what　⑤陈述句　⑥状语 ⑦陈述句　⑧that 即时巩固:①how　②that　③that ④what　⑤that　⑥why　⑦What ⑧be submitted　⑨which ⑩because     whether Unit 5　 Into the unknown 高中同步 $