资源简介 2026春季新版八年级下册外研版英语Unit 5 Looking into nature单元重点词汇、词性转换、短语、句型专项练习单元重点词性转换、短语默写一、词性转换。1 known adj. 已知的—(反义词)___________ adj. 不知道的,未知的2 north n. 北;北方—__________ adj. 北部的3 Africa n. 非洲—__________ adj. 非洲(人)的 n. 非洲人4 believe v. 相信—__________ n. 观点—__________ n. 不信;怀疑5 full adj. 完全的,完整的—__________ adv. 完全地;充分地;彻底地6 lock v. 锁上;被锁住—(反义词)__________ v. 解锁7 argue v. 争论;论证—__________ n. 论点,论据;争论8 true adj. 符合事实的,真的,真实的—__________ n. 事实;真相—__________ adv. 真正,确实9 upload v. 上载,上传—(反义词)__________ v. 下载10 boiling adj. 很热的,滚热的—(反义词)__________ adj. 极冷的11 chemistry n. 化学—__________ n. 化学家;药剂师—__________ n. 化学物质12 end n. 末尾—__________ adj. 无数的,无限的13 wealth n. 财富—__________ adj. 富裕的;有钱的14 soft adj. 轻柔的,柔和的—__________ adv. 轻柔地;柔和地二、短语翻译。1 ._________调查 2._________有共同之处3._________四处跑 4._________寻找5._________数百,成百上千 6._________看起来像7._________多亏,由于 8._________一块 / 片 / 张......9._________在地球上 10._________不再11._________将来 12._________随着时间的推移13._________超过,多于 14._________过去常常某事15._________来自 16._________......... 的发现17. _________努力做...... 18. _________揭开某事的秘密单元专项训练一、用括号内单词的正确形式填空。1.The ________ (find) of the students’ sleeping time were published today.2.They believe that he ________ (finish) his homework already.3.Could you please give me some ________ (piece) of paper 4.I have ________ (full) understood the problem, and I can solve it in ten minutes.5.The ________ (believe) that dinosaurs could fly has been proved by new research.6.The Greens travelled to the forest ________ (explore) the natural world.7.This new evidence (证据) could ________ (lock) the secret of the old case.8.I was ________ (complete) satisfied (满意的) with the service of that hotel.9.It’s my own ________ (believe) that playing video games too much is bad for your eyes.10.The experiment ________ (prove) that Tom’s thinking was correct.11.The young Chinese scientist has won several important ________ (prize) in the field of medicine.12.The population is increasing, and it will _________ (probable) cause the shortage of drinking water.13.Under the blue sky, _________ (villager) are working hard, and golden fields are shining like the sun.14._________ (accord) to the report, the environment of this area has improved a lot.15.At this time, the local people will celebrate the ________ (arrive) of the harvest (丰收).16.After a long-distance race, the runner still looks ________ (energy) and full of spirit.17.Let’s explore nature! It presents us with ________ (end) wonders and secrets.18.The invention of the steam engine was inspired by the ______ (boil) water and the hot steam.19.We should avoid ________ (hurt) small animals.20.The world is getting ________ (crowded) these years.21.It’s important ________ (know) more about living things.22.We should stop ________ (pollute) the natural home of animals.23.It’s wrong ________ (catch) butterflies for fun.24.This castle was built ________ (hundred) of years ago.25.Can you imagine ________ (score) another goal in the last minute of the basketball match 二、根据汉语提示完成单词。1.The project went on ________ (顺利地) without any problems.2.Look! A ________ (羽毛) is floating in the air.3.Her ________(风格)of painting won first prize in the competition.4.The library is one of the quietest places in our school. Everyone speaks ________ (轻柔地,柔和地) there.5.The ________ (北部的) part of our country is very cold in winter.6.The little girl is ________ (有活力的) and full of energy all day.7.Thanks to the Karez system, people can use ________ (地下的) water to grow plants for food.8.To make that ________ (论点) stronger, the writer adds some facts and examples.9.Amber is a window into the past, and a key to ________ (解锁) many secrets of nature.10.The homework seemed ________ (无数的) and the students felt very tired.11.All the students are looking at the ________ (布告牌) to find their exam results.12.It’s ________ (真实的) that exercise can improve our mental health.13.Jupiter is the largest ________ (行星) in the solar system.14.These ________ (模型) of spaceships were made by our group.15.After the storm, people worked together to _________ (清除) the fallen trees from the streets.16.My grandfather likes reading a ________ (报纸) after breakfast or dinner.17.This is a ________ (化学制品) that can be used to clean the floor.18.This kind of ancient creature is a kind of ________ (恐龙) that lived millions of years ago.19.People in this country want to keep this traditional art form ________ (生动起来).20.A few days ago, we decided to________ (探索) the forest this summer holiday.21.I use some ________ (方法) to help myself remember important things.22.The school trip plan will ________ (包括) a visit to the science museum and a picnic in the park.23.Can you ________ (解释) how clouds turn into rain 24.Plants get nutrients from the rich ________ (土壤) under the ground.25.Although it was tiring to clean up the room, we felt a sense of ________ (成就感) after that.三、句子翻译。1.停电的时候除了和家人闲聊没有什么其他事可做。There ________ ________ ________ ________ but ________ with family when there is a power cut.2.研究表明,他们完全是一种全新的物种。Research shows that they are ________ ________ ________ ________ .3.它们还帮助我们理解地球上的生物一直在变化。They also help us understand that life ________ ________ __________ has always changed.4.随着一声愤怒的吼叫,它张开嘴,举起覆盖着美丽羽毛的手臂。________ an angry cry, it opens its mouth, ________ ________ beautiful feather-covered arms.5.植物随四季生长、休眠。王(文采)教授亦是如此。Plants ________ and ________ with the seasons. ________ does Professor Wang.6.尽管取得了巨大的成功,王却很少考虑个人荣誉或财富。Despite his huge ________ , Wang seldom ________ about personal ________ or wealth.7.他手拿放大镜,仍继续他的研究,一干又是十年。With a ________ in hand, he still ________ on with his ________ for ________ 10 years.8.谁知道这块琥珀是否还会告诉我们更多的秘密呢?Who knows ________ this piece of amber will tell us ________ ________ .9.尽管取得了巨大成功,王文采却很少考虑个人荣誉和财富。________ his huge success, Wang Wencai seldom ________ ________ personal honour or wealth.10.83岁时,他的右眼失明了。He ________ ________ in his right eye ________ ________ ________ ________ 83.四、短文填空,用括号内单词的正确形式填空。Around 1947, some boys were taking care of their goats (山羊) in the desert near the Dead Sea. One of the boys climbed up 1 hill to look for a missing goat. He saw a cave and thought the goat was inside, so he 2 (throw) a rock into the cave to make it come out. The rock made a strange sound inside the cave. It sounded 3 something breaking, so the boys went into the cave to look.4 (lucky), the rock did not hit the goat. Instead, it hit one large box. Inside the box, the boys discovered seven very old scrolls (卷轴) with words on 5 (they). The boys thought the scrolls might be something important, 6 they were right. Researchers later found out that the scrolls were from about 2,000 years ago. People looked in many other caves nearby 7 (look) for more scrolls.Over time, people found more than 600 scrolls in eleven different caves. Researchers think that these are some of 8 (old) writings in the world. Many researchers study these ancient 9 (treasure) even today.The scrolls give us a window into the past. 10 happened long ago Maybe we can understand one day.Unit 5 Looking into nature 专项练习答案及解析一、词性转换(默写答案)1. unknown解析:known(已知的)的反义词,加否定前缀un-,表示“未知的”。2. northern解析:north(名词,北)的形容词形式,在词尾加-ern,意为“北部的”。3. African解析:Africa(名词,非洲)的形容词形式,词尾加-n,可作形容词“非洲的”,也可作名词“非洲人”。4. belief;disbelief解析:believe(动词,相信)的名词形式为belief;其反义词在belief前加否定前缀dis-,即disbelief(不信;怀疑)。5. fully解析:full(形容词,完全的)的副词形式,词尾加-ly,修饰动词/形容词,表“完全地”。6. unlock解析:lock(动词,锁上)的反义词,加否定前缀un-,意为“解锁”。7. argument解析:argue(动词,争论)的名词形式,变e为ment,表“论点;争论”。8. truth;truly解析:true(形容词,真实的)的名词形式为truth(真相);副词形式为truly(真正地)。9. download解析:upload(动词,上传)的反义词,down-表“向下”,意为“下载”。10. freezing解析:boiling(形容词,很热的)的反义词,freeze(动词,冻结)变形容词为freezing(极冷的)。11. chemist;chemical解析:chemistry(名词,化学)表“化学家/药剂师”用chemist;表“化学物质”用chemical。12. endless解析:end(名词,末尾)加否定后缀-less,表“无……的”,即“无限的;无数的”。13. wealthy解析:wealth(名词,财富)的形容词形式,词尾加-y,意为“富裕的”。14. softly解析:soft(形容词,轻柔的)的副词形式,词尾加-ly,修饰动词,表“轻柔地”。二、短语翻译(默写答案)1. look into解析:固定短语,意为“调查;研究”,贴合单元主题“探索自然”。2. have sth. in common解析:固定搭配,“有共同之处”,common为形容词“共同的”。3. run around解析:动词短语,“四处跑;到处跑”,around表“四处”。4. look for解析:固定短语,强调“寻找”的动作,区别于find(找到,表结果)。5. hundreds of解析:固定表达,“数百;成百上千”,hundreds后必须加of,表模糊数量。6. look like解析:动词短语,“看起来像”,后接名词/代词。7. thanks to解析:固定短语,“多亏;由于”,后接名词/代词,表原因。8. a piece of解析:固定搭配,修饰不可数名词,表“一块/片/张……”,复数为pieces of。9. on the earth解析:固定短语,“在地球上”,earth前必须加定冠词the。10. no longer / not...any longer解析:固定表达,“不再”,no longer放句中,not...any longer放句末。11. in the future解析:固定短语,“将来;未来”,future前加定冠词the。12. over time解析:固定短语,“随着时间的推移;久而久之”。13. more than解析:固定短语,“超过;多于”,同义短语:over。14. used to do sth.解析:固定结构,“过去常常做某事”(现在不做了),to后接动词原形。e from解析:固定短语,“来自”,同义短语:be from。16. the discovery of解析:固定表达,“……的发现”,discovery为discover(动词,发现)的名词形式。17. try to do sth.解析:固定结构,“努力做……;尽力做……”,强调付出努力。18. unlock the secrets of sth.解析:固定短语,“揭开某事的秘密”,unlock表“解开;揭开”,secret用复数表泛指。三、用括号内单词的正确形式填空1. findings解析:空格后be动词为were,说明主语是复数;find(动词,发现)的名词复数形式为findings,表“发现(结果)”。2. has finished解析:already(已经)是现在完成时的标志词,主语he为第三人称单数,故用has+过去分词finished。3. pieces解析:some后接可数名词复数;piece(片)的复数形式为pieces。4. fully解析:空格修饰动词understood,需用副词;full的副词形式为fully。5. belief解析:空格前为形容词性物主代词the,后接名词;believe的名词形式为belief(观点;信念)。6. to explore解析:此处用动词不定式表目的,“去森林里探索自然世界”,故填to explore。7. unlock解析:情态动词could后接动词原形;结合句意“解开旧案的秘密”,填unlock。8. completely解析:空格修饰形容词satisfied,需用副词;complete的副词形式为completely(完全地)。9. belief解析:空格前为形容词性物主代词my own,后接名词;believe的名词形式为belief。10. proved解析:宾语从句中谓语动词为was(过去式),说明主句用一般过去时;prove的过去式为proved(证明)。11. prizes解析:several(几个)后接可数名词复数;prize(奖项)的复数形式为prizes。12. probably解析:空格修饰动词cause,需用副词;probable(可能的)的副词形式为probably(可能)。13. villagers解析:空格后be动词为are,说明主语是复数;villager(村民)的复数形式为villagers。14. According解析:固定短语according to(根据),句首首字母大写,故填According。15. arrival解析:空格前为定冠词the,后接名词;arrive(到达)的名词形式为arrival。16. energetic解析:look为系动词,后接形容词作表语;energy(精力)的形容词形式为energetic(有活力的)。17. endless解析:空格修饰名词wonders,需用形容词;end加后缀-less表“无限的”,即endless(无尽的)。18. boiling解析:空格修饰名词water,需用形容词;boil(沸腾)的形容词形式为boiling(沸腾的)。19. hurting解析:固定搭配avoid doing sth.(避免做某事),故填hurt的动名词形式hurting。20. more crowded解析:these years(这些年)隐含比较含义,get后接形容词比较级;crowded(拥挤的)的比较级为more crowded。21. to know解析:固定句型It’s+adj.+to do sth.(做某事是……的),it为形式主语,真正主语为动词不定式,故填to know。22. polluting解析:固定搭配stop doing sth.(停止做某事),故填pollute的动名词形式polluting。23. to catch解析:固定句型It’s+adj.+to do sth.(做某事是……的),故填to catch。24. hundreds解析:固定表达hundreds of(成百上千的),表模糊数量,hundred用复数。25. scoring解析:固定搭配imagine doing sth.(想象做某事),故填score的动名词形式scoring。四、根据汉语提示完成单词1. smoothly解析:空格修饰动词went on,需用副词;“顺利地”对应smooth的副词形式smoothly。2. feather解析:空格前为不定冠词a,后接可数名词单数;“羽毛”对应feather。3. style解析:空格前为形容词性物主代词her,后接名词;“风格”对应style。4. softly解析:空格修饰动词speaks,需用副词;“轻柔地”对应soft的副词形式softly。5. northern解析:空格修饰名词part,需用形容词;“北部的”对应north的形容词形式northern。6. energetic解析:空格前为系动词is,后接形容词作表语;“有活力的”对应energetic。7. underground解析:空格修饰名词water,需用形容词;“地下的”对应underground。8. argument解析:空格前为定冠词the,后接名词;“论点”对应argue的名词形式argument。9. unlock解析:空格前为介词to,后接动词原形;“解锁”对应unlock。10. endless解析:空格前为系动词seemed,后接形容词作表语;“无数的”对应endless。11. board解析:空格前为定冠词the,后接名词;“布告牌”对应board。12. true解析:空格前为系动词is,后接形容词作表语;“真实的”对应true。13. planet解析:空格前为形容词最高级largest,后接可数名词单数;“行星”对应planet。14. models解析:空格前为these,后接可数名词复数;“模型”对应model的复数形式models。15. clear解析:空格前为不定式符号to,后接动词原形;“清除”对应clear。16. newspaper解析:空格前为不定冠词a,后接可数名词单数;“报纸”对应newspaper。17. chemical解析:空格前为不定冠词a,后接可数名词单数;“化学制品”对应chemical。18. dinosaur解析:空格前为a kind of,后接可数名词单数;“恐龙”对应dinosaur。19. alive解析:固定搭配keep sth. alive(让某物保持生动/存活);“生动起来”对应alive。20. explore解析:空格前为不定式符号to,后接动词原形;“探索”对应explore。21. methods解析:空格前为some,后接可数名词复数;“方法”对应method的复数形式methods。22. include解析:空格前为助动词will,后接动词原形;“包括”对应include。23. explain解析:空格前为情态动词can,后接动词原形;“解释”对应explain。24. soil解析:空格前为形容词rich,后接名词;“土壤”对应不可数名词soil。25. achievement解析:固定搭配a sense of achievement(成就感);“成就感”对应achievement。五、句子翻译1. was nothing to do; chat解析:固定句型There is nothing to do but do sth.(除了做某事无事可做);when引导时间状语从句,从句为一般现在时,主句用一般过去时,故填was;but后接动词原形chat。2. completely new species解析:completely(完全地)修饰形容词new;new species(全新的物种),species单复数同形。3. on the earth解析:固定短语on the earth(在地球上),作后置定语修饰life。4. With; holding up解析:with表伴随,意为“随着”;现在分词holding up(举起)作伴随状语,与主语it为主动关系。5. grow; sleep; So解析:grow(生长)、sleep(休眠),主语plants为复数,谓语用原形;固定句型So+助动词+主语(……也是如此),主语Professor Wang为单数,助动词用does,句首填So。6. success; thinks; honour解析:huge后接名词success(成功);主语Wang为第三人称单数,谓语用thinks;personal后接名词honour(荣誉)。7. magnifying glass; goes; research; another解析:magnifying glass(放大镜);go on with one’s research(继续某人的研究),主语he为单数,谓语用goes;another+数词+名词(又……),another 10 years(又十年)。8. if/whether; more secrets解析:宾语从句用if/whether引导,表“是否”;more secrets(更多秘密),secret用复数。9. Despite; thinks about解析:despite(尽管)后接名词;think about(考虑),主语Wang Wencai为单数,谓语用thinks about。10. went blind; at the age of解析:go blind(失明),动作发生在过去,用一般过去时went;at the age of+数词(在……岁时)。六、短文填空1. a解析:空格修饰可数名词单数hill,hill为辅音音素开头,故填不定冠词a。2. threw解析:全文讲述1947年的事情,用一般过去时;throw(扔)的过去式为threw。3. like解析:固定短语sound like(听起来像),后接名词。4. Luckily解析:空格位于句首,修饰整个句子,需用副词;lucky(幸运的)的副词形式为Luckily,首字母大写。5. them解析:介词on后接人称代词宾格;they的宾格为them。6. and解析:前后两句为顺承关系,“男孩们认为卷轴很重要,他们是对的”,故填连词and。7. to look解析:此处用动词不定式表目的,“去附近洞穴寻找更多卷轴”,故填to look。8. the oldest解析:in the world(在世界上)表范围,用形容词最高级;old的最高级为the oldest。9. treasures解析:these后接可数名词复数;treasure(珍宝)的复数形式为treasures。10. What解析:空格引导特殊疑问句,意为“很久以前发生了什么?”,句首首字母大写,故填What。要不要我把这些答案和解析整理成一份可直接打印的精简版(只含答案+简要解析)? 展开更多...... 收起↑ 资源列表 Unit 5 Looking into nature 单元重点词汇、词性转换、短语、句型专项练习(含解析) - 2025-2026学年外研版八年级下册英语(新教材).docx 答案解析.docx