Unit 5 Revealing nature词性转换，核心单词，语法，短语，知识点复习题-2026-2027学年高二英语选择性必修第一册（外研版）

**基本信息** 聚焦Unit 5核心词汇与语法，通过词形转换、语法填空等多题型系统训练，构建从基础到语篇的知识应用逻辑，提升语言能力与学习能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词变形|15题|词形转换训练（动-名-形等派生）|基础词汇派生逻辑，构建词形变化网络| |单句语法填空|25题|语法综合应用（时态/非谓语/词性转换等）|词汇与语法结合，巩固语法规则应用| |单词拼写|15题|语境词汇拼写|词汇记忆与语境应用衔接| |完成句子|10题|句型结构补全|固定搭配与句型结构巩固| |语法填空阅读|2篇（20空）|语篇语法综合|语篇中语法知识综合运用，提升语言理解能力|

Unit 5 Revealing nature 重点单词变形，词组，短语，句型练习 (知识点全覆盖) 单词变形 1. explore v.探索；勘探；探究→exploration n.探索；探究；勘探→explorer n.探险家；勘探者 2. mystery n.神秘的事物；谜；神秘气氛→mysterious adj.神秘的；难以理解的 3. observe v.观察；观测；遵守；注意到→observation n.观察；观测；观察力→observer n.观察者；观测者 4. analyze v.分析→analysis n.分析→analytical adj.分析的；解析的 5. evidence n.证据；证明；迹象→evident adj.明显的；明白的→evidently adv.明显地；显然 6. conclude v.推断出；得出结论；结束→conclusion n.结论；推论；结尾 7. predict v.预言；预测；预告→prediction n.预言；预测 8. phenomenon n.现象（复数：phenomena）→phenomenal adj.非凡的；显著的；现象的 9. exist v.存在；生存；生活→existence n.存在；生存→existent adj.存在的；现存的 10. adapt v.使适应；改编→adaptation n.适应；改编；改编本→adaptive adj.适应的；有适应能力的 11. survive v.生存；存活；幸存→survival n.生存；幸存；幸存者→survivor n.幸存者；生还者 12. threaten v.威胁；危及→threat n.威胁；恐吓→threatening adj.威胁的；恐吓的 13. protect v.保护；防护→protection n.保护；防护→protective adj.保护的；防护的 14. conserve v.保护；保存；节约→conservation n.保护；保存；节约→conservative adj.保守的；守旧的 n.保守派；守旧者 15. benefit n.益处；好处 v.使受益；得益于→beneficial adj.有益的；有利的 一、单句语法填空 1．The (detect) of the virus in the patient's body was a crucial step in treating the disease. 【答案】detection 【详解】句意：在患者体内检测到病毒是治疗该疾病的关键一步。定冠词“the”后需接名词，detection为detect的名词形式，在句中作主语。 2．What are the main (characteristic) of this type of music? 【答案】characteristics 【详解】句意：这种音乐的主要特征是什么？根据前面的are可知，此处应用名词characteristic“特征”的复数形式。 3．These seeds need to be planted at a (deep) of about 2 centimeters. 【答案】depth 【详解】句意：这些种子需要播种在大约两厘米的深度处。空处作介词at的宾语，提示词的名词形式depth“深度”符合，冠词a提示用其单数形式。 4．Over time, the simple tool (evolve) into a more complex and efficient one. 【答案】evolved 【详解】句意：久而久之，这种简易工具演变成了更复杂高效的工具。设空处作句子谓语，时间状语Over time此处表过去逐步发生的动作，应用一般过去时，动词evolve意为“发展；演变”，其过去式为evolved。 5．She was (suspicion) of his motives for helping her. 【答案】suspicious 【详解】句意：她怀疑他帮助她的动机。根据提示词suspicion及固定搭配be suspicious of表示“怀疑……”可知，此处需将名词suspicion变为形容词suspicious，作表语。 6．By the time the firefighters broke down the door, the neighbor (rescue) the elderly woman from the burning house. 【答案】had rescued 【详解】句意：当消防员破门而入时，邻居已经从着火的房子里救出了那位老妇人。此处为谓语动词，by the time引导时间状语从句，从句用一般过去时，主句动作发生在从句动作之前，要用过去完成时，结构为“had+过去分词”，rescue的过去分词为rescued。 7．During my time in China, I discovered that Chinese cuisine was much more diverse and flavorful than I (imagine) before my trip. 【答案】had imagined 【详解】考查时态。句意：在中国期间，我发现中国菜比我旅行前想象的要多样得多，味道也丰富得多。空处作从句谓语，“想象”这一动作发生在“发现中国菜更丰富”之前，属于“过去的过去”，应用过去完成时。故填had imagined。 8．Your towel is big enough to be 200     (centimetre) long so that I can’t grab it. 【答案】centimetres 【详解】考查名词。 句意：你的毛巾足够大，有200厘米长，以至于我抓不住。 200是大于1的数词，后接可数名词时复数centimetres，200 centimetres long意为“200厘米长”，是“be+数量+复数单位+形容词”的固定表达。 故填centimetres。 9．This was the first time we (see) a film in the cinema together as a family. 【答案】had seen 【详解】考查时态。句意：这是我们第一次作为一家人一起在电影院看电影。在“This was the first time+that从句”句型中，that从句的谓语动词需用过去完成时态，表示“第一次做某事”，see的过去分词为seen。故填had seen。 10．You have to balance creating an ending that’s unpredictable, but doesn’t seem (come) from nowhere, one that fits what’s right for the characters. 【答案】to come 【详解】考查固定搭配。句意：你必须在“出人意料”与“并非凭空而来”之间取得平衡，让结局既符合人物性格，又显得自然可信。横线前有seem，其固定用法是seem to do“似乎……”，故答案为to come。 11．Two (suspect) were declared to be innocent for lacking convincing evidence. 【答案】suspects 【详解】考查名词复数。句意：两名嫌疑人因缺乏有说服力的证据而被宣告无罪。two表示数量为二，后接可数名词复数形式。suspect作名词时，意为“嫌疑犯”，其复数形式为suspects作主语。故填suspects。 12．Even chimp mothers regularly decline (share) food with their children, who are able from a young age to gather their own food. 【答案】to share 【详解】考查不定式。句意：即使黑猩猩母亲也经常拒绝与它们的孩子分享食物，这些孩子从小就能自己觅食。根据句意可知此处应填不定式形式to share，decline to do...意为“拒绝做某事”，不定式作宾语。故填to share。 13．In the center of our school (lie) our library, which is between the garden and the teaching building. 【答案】lies 【详解】考查时态，全部倒装句和主谓一致。句意：我们学校的中心是我们的图书馆，它在花园和教学楼之间。表方位的介词短语in the center of位于句首，句子全部倒装，即把谓语提前到主语前，主语是our library，是第三人称单数，谓语动词lie用单数，由is可知，故填lies。 14．On QingMing festival, people usually visit their (ancestor) graves to sweep away the dirt. 【答案】ancestors’ 【详解】考查名词所有格。句意：清明节时，人们通常会去祖先的坟墓扫墓。此处需要表示“祖先的”，修饰名词graves，应用名词所有格形式。结合语境，“祖先”通常指多个祖先，故填ancestors’。 15．When people start a new job, ordinarily their (root) aren’t that deep in the new company. 【答案】roots 【详解】考查名词的数。句意：当人们开始一份新工作时，通常他们在新公司的根基不会很深。本空作主语，用名词root“根源，根基”，由aren’t可知，用其复数形式。故填roots。 16．Tools like this will be important for the management of the Antarctic ecosystem, which is often considered among (primitive) areas in the world. 【答案】the most primitive 【详解】考查形容词。句意：这类工具对于南极生态系统的管理而言将十分重要，而南极生态系统通常被认为是世界上最原始的区域之一。among表示“在……当中”，指三者或三者以上的同类事物之间，是形容词最高级形式的标志词。形容词primitive的最高级形式是the most primitive，表示“最原始的”，定冠词the不能省略。故填the most primitive。 17．Extreme weather events (link) to global warming. 【答案】are linked 【详解】考查动词语态。句意：极端天气事件与全球变暖有关。本句陈述客观事实，时态用一般现在时，link“使联系在一起”与主语Extreme weather events是被动关系，用一般现在时的被动语态，主语是复数，be动词用are。故填are linked。 18． (evident), the teacher was satisfied with our work. 【答案】Evidently 【详解】考查副词。句意：显然，老师对我们的作业很满意。此处位于句首，用来修饰整个句子，应用evident的副词形式evidently作状语，意为“显然地，明显地”，且首字母需大写。故填Evidently。 19．To sum up, protecting animals is greatly (urge) and it is vital for us to take steps to protect them. 【答案】urgent 【详解】考查形容词。句意：总之，保护动物迫在眉睫，对我们来说采取措施保护它们至关重要。空前有is和副词greatly，空处要填形容词作表语。urge对应的形容词是urgent，表示“紧急的”。故填urgent。 20．Every day a number of tourists take pictures in front of the tower (date) from/back to as early as 800 years ago. 【答案】dating 【详解】考查非谓语动词。句意：每天都有许多游客在这座早在800年前就建成的塔前拍照。date from/back to和tower之间是主谓关系，使用现在分词作后置定语，故填dating。 21．The security department suspected him of (give) information to a foreign company. 【答案】giving 【详解】考查动名词。句意：安全部门怀疑他向一家外国公司提供信息。介词of后接动名词形式作宾语，构成短语suspect sb. of doing sth.，意为“怀疑某人干某事”。故填giving。 22．This led him (wonder) what could possibly have caused the accident. 【答案】to wonder 【详解】考查非谓语动词。句意：这使得他去想究竟是什么导致了这起事故。lead sb. to do sth. 是固定搭配，意为“使/导致某人做某事”，用动词不定式作宾语补足语。故填to wonder。 23．The total number of all multigenerational households in Britain is thought (be) about 1.8 million. 【答案】to be 【详解】考查非谓语动词。句意：英国所有多代同堂家庭的总数被认为约为180万。本句谓语为is thought，此处为非谓语动词，本空用不定式to be，be thought to be“被认为是”。故填to be。 24．In his diary, this science fiction writer hints that no one can foresee the prospect of artificial (intelligent) and how it will evolve. 【答案】intelligence 【详解】考查名词。句意：在他的日记中，这位科幻作家暗示，没有人能预见人工智能的前景以及它将如何发展。由空前artificial为形容词可知，此处为名词形式。故填intelligence。 25．Many businessmen with the driving license hold the belief that owning a luxurious car is closely linked with (pursue) a high-quality life. 【答案】pursuing 【详解】考查非谓语动词。句意：许多有驾照的商人认为拥有一辆豪车与追求高质量的生活息息相关。作介词的宾语，应用动名词形式。故填pursuing。 二、单词拼写 26．Over millions of years, species ________ (进化) to fill every available niche, from the deepest oceans to the highest mountains. 【答案】have evolved 【详解】句意：数百万年来，物种不断进化，占据了从最深的海洋到最高的山脉的每一个生态位。根据汉语提示“进化”、时间状语“Over millions of years”及主语“species”可知，此空应是现在完成时have evolved，作谓语。 27．Faced with the reporter’s repeated questions, he just smiled, ________ (谢绝) to comment on the matter to avoid any misunderstanding. 【答案】declining 【详解】句意：面对记者接连追问，他只是笑笑，拒绝对此事发表评论以避免误会。根据汉语提示可知用动词decline，与he构成主动关系，用现在分词作状语。 28．The company has offices in over 56 countries ________(遍及全球地), but its base is in Paris. 【答案】globally/worldwide 【详解】句意：这家公司在全球56个以上国家设有办事处，但它的总部位于巴黎。作地点状语，用副词globally或worldwide，表示“遍及全球地”。 29．The police are questioning one of the ________ (嫌疑人) to find out more details about the accident. 【答案】suspects 【详解】考查名词。句意：警方正在对其中一名嫌疑人进行审讯，以进一步了解这起事故的相关情况。“嫌疑人”是suspect，空前有one of，空格处用复数，故填suspects。 30．In many cultures, people honor their ________ (祖先) with special ceremonies and offerings. 【答案】ancestors 【详解】句意：在许多文化中，人们用特殊的仪式和祭品来缅怀他们的祖先。空处作宾语，表示“祖先”用名词ancestor，结合many cultures可知，ancestor用复数形式。 31．Wild animals are able to ________ (适应) themselves to the sudden changes of climate. 【答案】adapt 【详解】考查不定式。句意：野生动物能够适应气候的突然变化。be able to do意为“能够做某事”，空格处用动词原形，“适应”的动词是adapt，故填adapt。 32．The scientist put forward a clear ________ (解释) about why living things keep changing. 【答案】explanation 【详解】考查名词。 句意：这位科学家给出了一个清晰的解释，说明了生物为何会不断变化。clear是形容词，修饰名词，“解释”的名词是explanation，空前有a，空格处用单数，故填explanation。 33．When being ________ (侵害) by insects, plants will send out warning signals immediately. 【答案】attacked 【详解】考查动词时态语态。句意：当被昆虫侵害时，植物会立即发出警告信号。根据汉语提示“侵害”可知，空处应填动词attack，此处与逻辑主语构成被动关系，结合上文being可知，此处为being done形式。故填attacked。 34．Some plants can ________ (释放) special chemicals to protect themselves from being eaten. 【答案】release 【详解】考查动词。句意：一些植物可以释放特殊化学物质来保护自己不被吃掉。根据汉语提示“释放”可知，此处应用动词release，且情态动词can后接动词原形。故填release。 35．Deeply _________(植根于) in our culture, the festival carries profound meanings and is cherished by all. 【答案】rooted 【详解】句意：深深植根于我们的文化之中，这个节日承载着深远的意义，被所有人珍视。be rooted in“植根于”是固定搭配，此处用过去分词rooted作状语。 36．The methods of communication used during the war were ________ (发展水平低的) by today’s standards. 【答案】primitive 【详解】考查形容词。句意：以如今的标准来看，战争时期使用的通讯方式十分简陋落后。根据汉语提示可知用形容词primitive，作表语。故填primitive。 37．Everyone should value the golden ________ (机会) to improve themselves in daily life. 【答案】chance/opportunity 【详解】考查名词。句意：每个人都应该珍惜日常生活中提升自我的宝贵机会。根据汉语提示“机会”可知，此处为名词chance/opportunity，作宾语。故填chance/opportunity。 38．With more tourists arriving, the small town is becoming increasingly ________ (拥挤的). 【答案】crowded 【详解】考查形容词。句意：随着越来越多的游客到来，这座小镇正变得越来越拥挤。根据汉语提示“拥挤的”可知，此处为形容词crowded，作表语。故填crowded。 39．It is widely acknowledged that nothing can ________ (存在) without energy in the universe. 【答案】exist 【详解】考查动词。句意：人们普遍认为，在宇宙中没有能量，任何事物都无法存在。根据汉语提示“存在”可知，此处为动词exist，位于情态动词can后，用动词原形。故填exist。 40．The teacher didn’t ________ (责备) him for making the mistake. 【答案】blame 【详解】考查动词。句意：老师没有因为他犯了这个错误而责备他。根据汉语提示“责备”可知，此处为动词blame，位于助动词didn’t后面，使用动词原形。故填blame。 三、完成句子 41．计划失败了，因为他们没有周全地考虑到所有可能出现的复杂情况。 The plan failed because they hadn’t________ ________ all the possible complicated situations. 【答案】 thought through 【详解】考查短语和时态。根据句意，句中“周全地考虑到”用短语think through。hadn’t后接动词的过去分词形式，构成过去完成时。故填thought through。 42．他戴着一块曾祖父传下来的手表，表上的划痕诉说着过去的故事。 He wore a watch that ________ ________ ________ ________ from his great-grandfather, its scratches telling stories of the past. 【答案】 had been passed down 【详解】考查动词短语。根据英汉意思对比可知，空处应填“传下来的”，应用动词短语pass down“传承……”，从句“传下来”这个动作发生在主句“他戴着手表”之前，定语从句应用过去完成时，且手表与“传下来”之间是被动关系，应用过去完成时的被动语态had been done，pass的过去分词是passed。故填①had；②been；③passed；④down。 43．那个专家说这座寺庙历史悠久，可追溯到初唐时期。 According to the expert, the temple has a history _________________ the early Tang Dynasty. 【答案】dating from/back to 【详解】考查现在分词和固定短语。根据句意，表示“追溯到”应为date from或者date back to，分析句子结构可知，此处应为非谓语动词作定语修饰名词history，date from或者date back to与逻辑主语history之间为主动关系，所以此处使用现在分词形式。故填dating from/back to。 44．他已经把一份工作搞砸了。 He had ________________ one career. 【答案】messed up 【详解】考查过去完成时，固定短语。表示“搞砸”用mess up，为固定短语。本句子中为过去完成时，已经有助动词had；所以只需填过去分词。故填messed up。 45．这是我第一次出国旅行，真是大开眼界。 It was the first time that I ________ ________ abroad and it really ________ my ________. 【答案】 had travelled broadened horizons 【详解】考查固定句型和时态。it is/was the first time that+从句，表示“第一次做……”，主句用is，从句用现在完成时，主句用was，从句用过去完成时，故此处应用过去完成时，“出国旅行”为短语travel abroad，travel应用过去分词travelled与had构成过去完成时；“大开眼界”意为“开拓我的视野”，为broaden my horizons，句子描述过去发生的事，应用一般过去时，broaden为and后面句子的谓语，所以应用过去式，故填①had②travelled③broadened④horizons。 46．By the end of last year, I________________________. 截止到去年年底，我已经参观过七个不同的城市了。 【答案】had visited seven different cities 【详解】考查过去完成时。by the end of“到……末为止”，后跟表示过去的时间状语，句子用过去完成时，所以“我已经参观过”的英文表达是I had visited；“七个不同的城市”的英文表达是seven different cities。故答案为had visited seven different cities。 47．这是她第一次参加演讲比赛。 It was the first time that she __________ __________ __________ the speech contest. 【答案】 had participated in 【详解】考查固定句型和动词短语。“参加”使用动词短语participate in，在It was the first time that...句型中，that从句中使用过去完成时，故填①had②participated③in。 48．厨师说菜单已作了调整以适应当地人的口味。 The chef said the menu __________ __________ __________ to suit the local tastes. 【答案】 had been adapted 【详解】考查动词短语及时态。根据句意及所给句子可知，此处使用动词短语be adapted to“适合于；适应”，动作发生在said之前，属于过去的过去，应用过去完成时。故填①had；②been；③adapted。 49．Although she had only met the old man once, he had________ ________great first________on her. 虽然她和那老人只见过一面，可却在她心上留下了深刻的第一印象。 【答案】 made/left a impression 【详解】考查过去完成时，固定短语。根据前句可知，此处表示的是过去的过去发生的事情，因此需要使用过去完成时，had+动词过去分词。“给某人留下深刻的印象”为make/leave an impression on sb.。故填①made/left；②a；③impression。 50．The class became a circus as the boys, ________ ________ ________ ________ ________anything like this before, started jumping out of the windows. 班上乱成了马戏团，男孩们纷纷跳窗跑走，因为他们以前从没遇到过像这样的事情。 【答案】 who had never come across 【详解】考查定语从句、固定短语和时态。分析句子可知此处是非限定性定语从句，关系词指人，在从句中作主语，用who；表示“从未”用never；表示“遇到”用固定短语come across；主句用的是一般过去时，从句表示过去的过去从来没有遇到这样的事，故从句应用过去完成时；故填①who②had③never④come⑤across。 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The area of the Qinghai-Xizang Plateau, known as the “roof of the world” or the world’s third pole, 51 (populate) since 50,000 years ago, rather than 40,000 years as previously known, according to the latest archaeological (考古学的) study of a prehistoric cave site.   52 (uncover) this history, archaeologists from the Xizang Regional Institute of Cultural Relics Protection and the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) have carried out six years of 53 (dig) at the Melong Tagphug cave site in Ngari Prefecture, southwest China's Xizang Autonomous Region.   Archaeologists have unearthed more than 10,000 pieces of cultural items, including stone, bone, pottery, bronze artifacts, 54 plant remains dating from the Paleolithic Age to the early Metal Ages in an area of over 1,000 square meters of the cave, 55 is located on a highland 4,700 meters above the sea level.   Zhang Xiaoling from the IVPP said the 56 (old) cultural remains in the cave are dated earlier than 53,000 years ago, with some 57 (potential) dating back to 80,000 years ago. The top layer was dated 1,000 years ago.   There are rock paintings of straight lines and human figures 58 (paint) in red ochre (赭石) inside the cave.   According to the study, the cave had been deserted due to climatic factors or cave collapses, 59 locals settled there again in the later period. Multi-period cultural remains were discovered in the cave, which provide important pieces of evidence of ancient humans exploring 60   (survive) abilities in the extreme environment, showing their migration (迁徙) patterns and social organization forms. 【答案】 51．has been populated 52．To uncover 53．digging 54．and 55．which 56．oldest 57．potentially 58．painted 59．before 60．survival 【导语】文章主要介绍最新考古研究发现青藏高原地区人类居住史可追溯至5万年前及相关考古成果。 【详解】51．考查时态和主谓一致。句意 ：青藏高原地区，被称为“世界屋脊”或世界第三极，根据对一个史前洞穴遗址的最新考古研究，自5万年前就有人居住，而不是之前所知的4万年前。此空为谓语动词，主语The area为单数，与populate之间为被动关系，且时间状语since 50,000 years ago表示从过去持续至今，所以应用现在完成时的被动语态has been populated。 52．考查非谓语动词。句意 ：为了揭开这段历史，西藏地区文物保护研究所和古脊椎动物与古人类研究所的考古学家在中国西南部西藏自治区阿里地区的梅洛塔普格洞穴遗址进行了为期六年的挖掘。分析句子结构可知，此处应用不定式to uncover作目的状语，表示“为了……”，且句首时首字母应大写。 53．考查非谓语动词。句意 为了揭开这段历史，西藏地区文物保护研究所和古脊椎动物与古人类研究所的考古学家在中国西南部西藏自治区阿里地区的梅洛塔普格洞穴遗址进行了为期六年的挖掘。介词of后需接动名词作宾语，dig的动名词形式为digging，意为“挖掘”。 54．考查连词。句意 ：考古学家在洞穴内1000多平方米的区域内，出土了1万多件文化遗物，包括石器、骨器、陶器、青铜器以及旧石器时代至早期金属时代的植物遗骸，该洞穴位于海拔4700米的高原上。分析句子结构可知，此处列举多项并列成分时，最后一项前用并列连词and连接。 55．考查定语从句。句意 ：考古学家在洞穴内1000多平方米的区域内，出土了1万多件文化遗物，包括石器、骨器、陶器、青铜器以及旧石器时代至早期金属时代的植物遗骸，该洞穴位于海拔4700米的高原上。此处为非限制性定语从句，先行词为the cave，指物，在从句中作主语，应用关系代词用which引导。 56．考查形容词最高级。句意：中国科学院古脊椎动物与古人类研究所的张晓凌表示，洞穴中最古老的文化遗物可追溯到5.3万年前，其中一些可能可追溯到8万年前。此处为形容词作定语修饰名词items，根据句意以及空前的the可知，此处表示“最古老的”，应用形容词最高级，old的最高级为oldest。 57．中国科学院古脊椎动物与古人类研究所的张晓凌表示，洞穴中最古老的文化遗物可追溯到5.3万年前，其中一些可能可追溯到8万年前。此处应用副词作状语，修饰动词dating，potential的副词形式为potentially，意为“可能”，符合句意。 58．考查非谓语动词。句意 ：洞穴内部有用红色赭石绘制的直线和人物岩画。此处为非谓语，paint与rock paintings之间为被动关系，再由语境可知，应用过去分词painted作后置定语。 59．考查连词。句意：研究表明，由于气候因素或洞穴坍塌，该洞穴曾一度被废弃，后来当地人又重新在此定居。此处为连词引导的状语从句，根据语境可知，“洞穴曾一度被废弃”发生在“当地人又重新在此定居”之前，所以用before引导时间状语从句。 60．考查名词。句意：洞穴中发现了多时期的文化遗物，为研究古代人类在极端环境中探索生存能力提供了重要证据，展示了他们的迁徙模式和社会组织形式。此处应用名词作定语修饰capabilities，survive的名词形式为survival，survival capabilities表示“生存能力”。 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Royal Botanic Gardens, Kew, has opened its 30th annual Orchid (兰花) Festival, themed around China for the first time. Lantern-style lighting and blooming flowers lent the gardens 61 festive atmosphere. Richard Deverell, director of Kew Gardens, said, “Choosing China as the theme this year was because it’s one of the most biodiverse countries in the world, 62 (possess) over 1,700 species of orchids. The festival aims to tell visitors two intertwined stories at once — biodiversity and the cultural traditions 63 (root) in it.” Deverell described orchids as “a canary (金丝雀) in the coalmine” for biodiversity because of their sensitivity 64 environmental change. It would become a reminder of the importance of plant conservation and international scientific 65 (collaborate). At the opening reception, a Chinese Ambassador to Britain said, “Orchids 66 (cherish) in both countries and in Chinese culture, orchids are 67 (traditional) among the ‘Four Gentlemen of Flowers’, symbolizing integrity, resilience and a noble character.” Also contributing to the event was Chinese ink painter Gu Xiaolan, 68 brought orchid-themed works to the exhibition. Gu said ink painting is about creating from within and allowing the work to “speak” for 69 (it). Having sketched (画素描) at Kew over an extended period, she added that the garden’s staff had adjusted lighting, temperature and humidity conditions for her, a gesture she described as both professional and 70 (thought). 【答案】 61．a 62．possessing 63．rooted 64．to 65．collaboration 66．are cherished 67．traditionally 68．who 69．itself 70．thoughtful 【导语】文章介绍了英国邱园皇家植物园首次以中国为主题的兰花节，展示了兰花在生物多样性和文化交流中的重要意义。 【详解】61．考查冠词。句意：灯笼式的灯光和盛开的鲜花给花园增添了节日气氛。atmosphere为可数名词，此处泛指“一种节日气氛”，且festival发音以辅音音素开头，应用不定冠词a修饰。 62．考查非谓语动词。句意：今年选择中国作为主题，是因为它是世界上生物多样性最丰富的国家之一，拥有超过1700种兰花。此处作伴随状语，possess(拥有)用非谓语形式，与其逻辑主语it(指代China)之间是主动关系，应用现在分词表主动。 63．考查非谓语动词。句意：该节日旨在向游客同时讲述两个交织的故事——生物多样性和植根于其中的文化传统。此处作后置定语，root(使根植)用非谓语形式，与其逻辑主语traditions之间是被动关系，即“传统被根植于生物多样性中”，应用过去分词表被动。 64．考查介词。句意：Deverell将兰花描述为生物多样性的“煤矿中的金丝雀”，因为它们对环境变化很敏感。sensitivity to为固定搭配，意为“对……的敏感性”。 65．考查名词。句意：这将提醒人们植物保护和国际科学合作的重要性。提示词作介词of的宾语，应用名词形式collaboration，意为“合作”，为不可数名词。 66．考查时态语态和主谓一致。句意：在开幕招待会上，一位中国驻英国大使说：“兰花在两国都受到珍视，在中国文化中，兰花传统上是‘花中四君子’之一，象征着正直、坚韧和高尚的品格。”cherish(珍视)是谓语动词，与主语Orchids之间是被动关系；句子描述客观事实，应用一般现在时的被动语态；主语为复数名词，谓语动词用复数形式are cherished。 67．考查副词。句意：在开幕招待会上，一位中国驻英国大使说：“兰花在两国都受到珍视，在中国文化中，兰花传统上是‘花中四君子’之一，象征着正直、坚韧和高尚的品格。”提示词修饰介词短语among the ‘Four Gentlemen...’，应用副词形式traditionally作状语，意为“传统上”。 68．考查定语从句。句意：同样为此次活动做出贡献的还有中国水墨画家顾晓兰，她将兰花主题的作品带到了展览中。此处引导非限制性定语从句，修饰先行词Gu Xiaolan，指人，关系词在从句中作主语，应用关系代词who引导该从句。 69．考查代词。句意：顾说，水墨画是一种由内而外的创作，让作品自己“说话”。此处表示“为它自己”，应用反身代词itself作宾语。 70．考查形容词。句意：她在邱园进行了长期的素描创作，并补充说，园内的工作人员为她调整了光照、温度和湿度条件，她认为这一举动既专业又体贴。提示词在句中与形容词professional并列，作宾语补足语，应用形容词thoughtful，意为“体贴的，周到的”。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ Unit 5 Revealing nature 重点单词变形，词组，短语，句型练习 (知识点全覆盖) 单词变形 1. ____________v.探索；勘探；探究→____________n.探索；探究；勘探→____________n.探险家；勘探者 2. ____________n.神秘的事物；谜；神秘气氛→____________adj.神秘的；难以理解的 3. ____________v.观察；观测；遵守；注意到→____________n.观察；观测；观察力→____________n.观察者；观测者 4. ____________v.分析→____________n.分析→____________adj.分析的；解析的 5. ____________n.证据；证明；迹象→____________adj.明显的；明白的→____________adv.明显地；显然 6. ____________v.推断出；得出结论；结束→____________n.结论；推论；结尾 7. ____________v.预言；预测；预告→____________n.预言；预测 8. ____________n.现象（复数：____________）→____________adj.非凡的；显著的；现象的 9. ____________v.存在；生存；生活→____________n.存在；生存→____________adj.存在的；现存的 10. ____________v.使适应；改编→____________n.适应；改编；改编本→____________adj.适应的；有适应能力的 11. ____________v.生存；存活；幸存→____________n.生存；幸存；幸存者→____________n.幸存者；生还者 12. ____________v.威胁；危及→____________n.威胁；恐吓→____________adj.威胁的；恐吓的 13. ____________v.保护；防护→____________n.保护；防护→____________adj.保护的；防护的 14. ____________v.保护；保存；节约→____________n.保护；保存；节约→____________adj.保守的；守旧的 n.保守派；守旧者 15. ____________n.益处；好处 v.使受益；得益于→____________adj.有益的；有利的 一、单句语法填空 1．The (detect) of the virus in the patient's body was a crucial step in treating the disease. 2．What are the main (characteristic) of this type of music? 3．These seeds need to be planted at a (deep) of about 2 centimeters. 4．Over time, the simple tool (evolve) into a more complex and efficient one. 5．She was (suspicion) of his motives for helping her. 6．By the time the firefighters broke down the door, the neighbor (rescue) the elderly woman from the burning house. 7．During my time in China, I discovered that Chinese cuisine was much more diverse and flavorful than I (imagine) before my trip. 8．Your towel is big enough to be 200     (centimetre) long so that I can’t grab it. 9．This was the first time we (see) a film in the cinema together as a family. 10．You have to balance creating an ending that’s unpredictable, but doesn’t seem (come) from nowhere, one that fits what’s right for the characters. 11．Two (suspect) were declared to be innocent for lacking convincing evidence. 12．Even chimp mothers regularly decline (share) food with their children, who are able from a young age to gather their own food. 13．In the center of our school (lie) our library, which is between the garden and the teaching building. 14．On QingMing festival, people usually visit their (ancestor) graves to sweep away the dirt. 15．When people start a new job, ordinarily their (root) aren’t that deep in the new company. 16．Tools like this will be important for the management of the Antarctic ecosystem, which is often considered among (primitive) areas in the world. 17．Extreme weather events (link) to global warming. 18． (evident), the teacher was satisfied with our work. 19．To sum up, protecting animals is greatly (urge) and it is vital for us to take steps to protect them. 20．Every day a number of tourists take pictures in front of the tower (date) from/back to as early as 800 years ago. 21．The security department suspected him of (give) information to a foreign company. 22．This led him (wonder) what could possibly have caused the accident. 23．The total number of all multigenerational households in Britain is thought (be) about 1.8 million. 24．In his diary, this science fiction writer hints that no one can foresee the prospect of artificial (intelligent) and how it will evolve. 25．Many businessmen with the driving license hold the belief that owning a luxurious car is closely linked with (pursue) a high-quality life. 二、单词拼写 26．Over millions of years, species ________ (进化) to fill every available niche, from the deepest oceans to the highest mountains. 27．Faced with the reporter’s repeated questions, he just smiled, ________ (谢绝) to comment on the matter to avoid any misunderstanding. 28．The company has offices in over 56 countries ________(遍及全球地), but its base is in Paris. 29．The police are questioning one of the ________ (嫌疑人) to find out more details about the accident. 30．In many cultures, people honor their ________ (祖先) with special ceremonies and offerings. 31．Wild animals are able to ________ (适应) themselves to the sudden changes of climate. 32．The scientist put forward a clear ________ (解释) about why living things keep changing. 33．When being ________ (侵害) by insects, plants will send out warning signals immediately. 34．Some plants can ________ (释放) special chemicals to protect themselves from being eaten. 35．Deeply _________(植根于) in our culture, the festival carries profound meanings and is cherished by all. 36．The methods of communication used during the war were ________ (发展水平低的) by today’s standards. 37．Everyone should value the golden ________ (机会) to improve themselves in daily life. 38．With more tourists arriving, the small town is becoming increasingly ________ (拥挤的). 39．It is widely acknowledged that nothing can ________ (存在) without energy in the universe. 40．The teacher didn’t ________ (责备) him for making the mistake. 三、完成句子 41．计划失败了，因为他们没有周全地考虑到所有可能出现的复杂情况。 The plan failed because they hadn’t________ ________ all the possible complicated situations. 42．他戴着一块曾祖父传下来的手表，表上的划痕诉说着过去的故事。 He wore a watch that ________ ________ ________ ________ from his great-grandfather, its scratches telling stories of the past. 43．那个专家说这座寺庙历史悠久，可追溯到初唐时期。 According to the expert, the temple has a history _________________ the early Tang Dynasty. 44．他已经把一份工作搞砸了。 He had ________________ one career. 45．这是我第一次出国旅行，真是大开眼界。 It was the first time that I ________ ________ abroad and it really ________ my ________. 46．By the end of last year, I________________________. 截止到去年年底，我已经参观过七个不同的城市了。 47．这是她第一次参加演讲比赛。 It was the first time that she __________ __________ __________ the speech contest. 48．厨师说菜单已作了调整以适应当地人的口味。 The chef said the menu __________ __________ __________ to suit the local tastes. 49．Although she had only met the old man once, he had________ ________great first________on her. 虽然她和那老人只见过一面，可却在她心上留下了深刻的第一印象。 50．The class became a circus as the boys, ________ ________ ________ ________ ________anything like this before, started jumping out of the windows. 班上乱成了马戏团，男孩们纷纷跳窗跑走，因为他们以前从没遇到过像这样的事情。 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The area of the Qinghai-Xizang Plateau, known as the “roof of the world” or the world’s third pole, 51 (populate) since 50,000 years ago, rather than 40,000 years as previously known, according to the latest archaeological (考古学的) study of a prehistoric cave site.   52 (uncover) this history, archaeologists from the Xizang Regional Institute of Cultural Relics Protection and the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) have carried out six years of 53 (dig) at the Melong Tagphug cave site in Ngari Prefecture, southwest China's Xizang Autonomous Region.   Archaeologists have unearthed more than 10,000 pieces of cultural items, including stone, bone, pottery, bronze artifacts, 54 plant remains dating from the Paleolithic Age to the early Metal Ages in an area of over 1,000 square meters of the cave, 55 is located on a highland 4,700 meters above the sea level.   Zhang Xiaoling from the IVPP said the 56 (old) cultural remains in the cave are dated earlier than 53,000 years ago, with some 57 (potential) dating back to 80,000 years ago. The top layer was dated 1,000 years ago.   There are rock paintings of straight lines and human figures 58 (paint) in red ochre (赭石) inside the cave.   According to the study, the cave had been deserted due to climatic factors or cave collapses, 59 locals settled there again in the later period. Multi-period cultural remains were discovered in the cave, which provide important pieces of evidence of ancient humans exploring 60   (survive) abilities in the extreme environment, showing their migration (迁徙) patterns and social organization forms. 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Royal Botanic Gardens, Kew, has opened its 30th annual Orchid (兰花) Festival, themed around China for the first time. Lantern-style lighting and blooming flowers lent the gardens 61 festive atmosphere. Richard Deverell, director of Kew Gardens, said, “Choosing China as the theme this year was because it’s one of the most biodiverse countries in the world, 62 (possess) over 1,700 species of orchids. The festival aims to tell visitors two intertwined stories at once — biodiversity and the cultural traditions 63 (root) in it.” Deverell described orchids as “a canary (金丝雀) in the coalmine” for biodiversity because of their sensitivity 64 environmental change. It would become a reminder of the importance of plant conservation and international scientific 65 (collaborate). At the opening reception, a Chinese Ambassador to Britain said, “Orchids 66 (cherish) in both countries and in Chinese culture, orchids are 67 (traditional) among the ‘Four Gentlemen of Flowers’, symbolizing integrity, resilience and a noble character.” Also contributing to the event was Chinese ink painter Gu Xiaolan, 68 brought orchid-themed works to the exhibition. Gu said ink painting is about creating from within and allowing the work to “speak” for 69 (it). Having sketched (画素描) at Kew over an extended period, she added that the garden’s staff had adjusted lighting, temperature and humidity conditions for her, a gesture she described as both professional and 70 (thought). 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $