Unit 7 单元话题完形填空练习-2023-2024学年八年级英语下学期单元重难点和易错题精练（人教版）

这是一份Unit 7 单元话题完形填空练习-2023-2024学年八年级英语下学期单元重难点和易错题精练（人教版），共18页。
Unit 7 What’s the highest mountain in the world?单元话题完形填空练习（2023春·八年级课时练习）I first saw the baby panda when she was only 10 days old. She looked like a white mouse. We __1__ her Xi Wang. It means “hope”. When Xi Wang was born, she was just 100 grams. Xi Wang drank her mother’s milk for as __2__ as 14 hours a day. When she was six months old, she started to eat bamboo shoots（嫩芽）and leaves. Eight months later, she was not a small baby any more. She grew into a __3__ young panda and weighed 35 kilos. When Xi Wang was 20 months old, she had to __4__ herself because her mother had another baby. __5__ , it is very difficult for pandas to live in the wild. Here are some of the problems __6__ pandas like Xi Wang may have in the future. If hunters __7__ a panda, they will kill it for its fur. If farmers __8__ trees and forests, pandas will have no place to live in. When mothers leave baby pandas __9__ , people will often take them away. People think that the baby pandas need help. If pandas are in danger, we should try our best to protect them. If we do ___10___ , soon there will be no more pandas in the world!1．A．made B．called C．told D．kept2．A．many B．long C．much D．little3．A．strange B．weak C．famous D．healthy4．A．take after B．take care C．look after D．look for5．A．Luckily B．Suddenly C．Sadly D．Especially6．A．what B．where C．when D．that7．A．catch B．feed C．have D．eat8．A．cut down B．plant C．protect D．water9．A．lonely B．together C．alone D．happy10．A．nothing B．everything C．anything D．something（2021秋·江苏徐州·八年级统考期中）根据短文内容，从各题所给的A、B、C、D四个选项中选出最佳选项。Come and meet Spencer Tait. The 12-year-old boy is trying his best to ___11___ the most unusual animal in Africa—the okapi. Spencer first saw an okapi in a ___12___ when he was five. He fell in love with the animal at once because the okapi was so ___13___. It looked like a mix of a zebra, horse and giraffe. To learn more about the okapi, Spencer started to do some ___14___ after he came home from the museum. However, the more he learned about the okapi, the more ___15___ he became. The okapis live in the deep rainforest and they are very shy. So it’s ___16___ to find out how many okapis there are in the wild. But researchers say the ___17___ of the okapi may have been cut by half in the past twenty years. Spencer wanted to help them, ___18___ he didn’t know what he could do.___19___ the help of his father, he set up a website www. save the okapi. com in 2018. In that year alone, there were more than 1, 00 people visited the website. A TV programme even ____20____ him to talk about the okapi. Last year Spencer worked with the Brookfield Zoo. Through the website, people could give away ____21____ to help the animals there. Through his website, Spencer ____22____ $150 for the zoo. “There are still many people who ____23____ hear of the okapi, so I want to change that. I want more people to know ____24____ about the okapi and help protect them,” Spencer said. This year, Spencer plans to help 10, 000 people learn about the okapi. He’s ____25____ that he’ll be successful!11．A．find B．protect C．practice D．sell12．A．museum B．zoo C．garden D．forest13．A．popular B．quiet C．different D．famous14．A．cleaning B．study C．exercise D． shopping15．A．bored B．excited C．interested D．worried16．A．difficult B．important C．natural D．perfect17．A．age B．size C．number D．cost18．A．and B．but C．or D．so19．A．With B．In C．At D．On20．A．agreed B．invited C．advised D．prevented21．A．clothes B．food C．books D．money22．A．paid B．needed C．raised D．chose23．A．never B．only C．first D．also24．A．anything B．everything C．nothing D．something25．A．uncertain B．sure C．sorry D．unknown（2022春·湖北随州·八年级统考期末）阅读下列短文，从每小题所给的四个选项中，选出一个最佳选项。____26____ wild animals is important to us. They live with us on the earth together. If there are no animals on the earth, we will not live on, ____27____. So we should take good care ____28____ them to help us live a healthy life.However, some people still don’t realize the ____29____ of protecting wild animals. They often kill wild animals for food or for money. Every day there are many wild animals being ____30____. ____31____ lots of wild animals have been in the face of dying out（灭绝）. We can’t see them anymore. Today the number of wild animals is becoming ____32____. If we don’t protect them, they will all die out. If it ____33____ on, there will be no animals left on the earth.For example, the elephants are the largest animals on the land. They are in ____34____ now. Lots of people make the places where they live into farms and houses. Sometimes there are ____35____ elephants in an area and the government kills them for long tusks（象牙）. They are worth（值得）a lot of money. People can use the tusks for piano keys and ____36____ beautiful things.____37____, more and more people have begun to do many things to help protect wild animals. They ask people to refuse ____38____ the products（产品）made from wild animals. It is a good way ____39____ killing wild animals. It’s our duty to protect the wild animals and we should try our ____40____ to get on well with them.26．A．Protect B．Protection C．Protecting D．Protected27．A．too B．also C．neither D．either28．A．of B．off C．for D．from29．A．necessary B．important C．importance D．importantly30．A．killed B．saved C．protected D．fed31．A．So B．Because C．Unless D．But32．A．fewer and fewer B．more and more C．bigger and bigger D．smaller and smaller33．A．go B．goes C．went D．gone34．A．danger B．excitement C．safe D．interest35．A．too much B．a little C．too many D．much more36．A．other B．others C．the other D．another37．A．Lucky B．Unlucky C．Luckily D．Unluckily38．A．to buy B．buy C．buying D．bought39．A．stopping B．to stop C．stops D．stop40．A．well B．good C．better D．best（2021春·广东广州·八年级广州市南武中学校考期中）Counting animals in the wild is a hard job. If you can’t _____41_____ how hard it can be, try counting all of the birds in a park near you. The difficulty of counting doesn’t stop the International Union for Conservation of Nature Resources, though. This group publishes（公布）a list of the world’s endangered animal and plant species.People from all over the world work with the union to _____42_____ and count endangered animals. Counting endangered animals is hard because some animals are so few that even scientists _____43_____ ever see them. Other animals live in such large areas that finding them is almost _____44_____ without modern technology. Here are two ways scientists count endangered animals.The Florida panther（豹）has a small _____45_____. Only thirty to fifty panthers are left in the _____46_____ . Scientists use dogs to find them out. After finding a panther, scientists put a radio collar（无线电项圈）around its neck. Airplanes then pick up signals（信号）from the collar. The signal also _____47_____ if the panther is resting or moving.Humpback whales are another kind of endangered animals. Scientists look for humpback whales by using underwater microphones（麦克风）, which record the whales’ _____48_____ . Photographs of whales’ tails then help scientists identify（辨别）whales. Like human fingerprints, each humpback’s tail has different marks. Tail photographs help scientists identify, count, and _____49_____ whales as they swim through the oceans of the world.There are many _____50_____ to count animals, but the most important is to make sure a kind of animals doesn’t die out.41．A．agree B．imagine C．mention D．remind42．A．look for B．look out C．look up D．look at43．A．usually B．certainly C．probably D．hardly44．A．simple B．impossible C．valuable D．unusual45．A．organization B．difference C．population D．competitions46．A．park B．zoo C．water D．wild47．A．shows B．sees C．draws D．thinks48．A．smell B．songs C．feelings D．weight49．A．catch B．lead C．follow D．train50．A．suggestions B．chances C．opinions D．reasons（2023春·八年级课时练习）The world of the out-of-doors is full of secrets. And they are so interesting that quite a lot of people are busy studying them. All around us are birds, animals, trees and flowers. The facts about how they ____51____ and grow are as interesting as anything could be. Do you know that one of the great presidents of the USA spent hours and hours ____52____ birds? A doctor who lives near New York City was so ____53____ in insects that he began to ____54____ them. Now he has more than one thousand different kinds of insects. Then come with me, and I will help you find some of nature’s secrets. Let us go ____55____ through the woods and fields. Here we shall find how a rabbit tells the other rabbits that there is danger. We shall ____56____ a mother bear and her young ones as they look for ____57____ and get ready for winter sleep. We shall watch bees dancing in the air to let other bees know ____58____ they can find food. I will show you many other interesting things, but the best thing that I can ____59____ you is to keep your eyes and ears ____60____ when you go out of doors. Nature tells these secrets only to people who look and listen carefully.51．A．bear B．live C．speak D．fly52．A．studying B．eating C．learning D．finding53．A．friendly B．carefully C．busy D．interested54．A．lock B．collect C．put D．fill55．A．near B．quickly C．quietly D．politely56．A．hear B．follow C．catch D．help57．A．food B．fruit C．vegetables D．water58．A．how B．why C．where D．when59．A．make B．pass C．give D．teach60．A．closed B．open C．safe D．clean（2022秋·广东广州·八年级广州市第十六中学校考期中）Here is a story. A man sees a butterfly（蝴蝶）. The butterfly tries to get out of its chrysalis（蛹）. Feeling sorry for it, the man decides to help. He cuts the chrysalis and the butterfly ____61____ easily. Surprisingly enough, the butterfly is ____62____ to fly. If the butterfly doesn’t struggle（挣扎，奋斗）to leave the chrysalis, it can’t fly! The struggle ____63____ the energy in the butterfly which makes it fly. In fact, the ____64____ of life bring out the best in young people and make them fly.When people are young, meeting and overcoming（克服）challenges will make them ____65____ and ready to face life. When we look at ____66____ people, we can see that they have to struggle. One famous businessman owns a lot of supermarkets. But he ____67____ sell clothes from ____68____ to door when he was young. No one can succeed easily.Sometimes challenges don’t appear because we keep away from them. So some parents and teachers ____69____ young people to face challenges. They may organize（组织）some activities for them. However, just passing exams will not prepare a person for _____70_____. It is important for young people to meet and overcome challenges.61．A．finds out B．looks out C．comes out D．goes out62．A．easy B．unable C．good D．healthy63．A．develops B．turns C．invents D．checks64．A．instructions B．distance C．speed D．challenges65．A．strong B．comfortable C．popular D．happy66．A．artistic B．correct C．successful D．tiny67．A．got to B．used to C．challenged to D．arrived to68．A．door B．window C．clock D．people69．A．order B．depend C．encourage D．talk70．A．study B．work C．family D．life（2021秋·辽宁本溪·八年级统考期中）根据短文内容，从各题所给的四个选项中选择一个最佳答案。At the age of six weeks, Lilo __71__ to be a fantastic family pet. But as he __72__ he became aggressive(富于攻击性的). One day, as his 9-year-old owner(主人)went close, Lilo hurt (伤害)the girl badly. It isn’t common for a family pet to hurt its loving owner. But Lilo should never be anyone’s pet. __73__ , he was a tiger. Lots of American people have __74__ like tigers, lions and other big cats in their homes and backyard zoos. “People love these animals and they love owning something wild(野生的)and special, ” says Nicole Paquette of the Animal Protection Institute. “They don’t know how __75__ it is to keep them. ”Tigers like Lilo can grow to be very heavy. They eat 15 pounds of meat a day. They are strong and powerful. Each year many people are hurt or killed by pet tigers and other big cats. The living places can also be quite terrible for the big cats __76__. They often end up in small and dirty cages (笼子). Living in them, the cats become sick (生病的)and often more aggressive. Many of them __77__.Shirley Minshew works to help send some big cats to sanctuaries (鸟兽保护区). But as Minshew says, “Most of these sanctuaries are __78__. So are big city zoos. There’re no other places for them to live.”The only way is for people to stop buying these animals. They __79__ live in wild places. “They will never be like a dog or a cat __80__ people can keep them in cages,” says Paquette.71．A．seemed B．planned C．hoped D．decided72．A．woke up B．got up C．grew up D．stood up73．A．Of course B．In fact C．At least D．For example74．A．cats B．tigers C．lions D．pets75．A．easy B．easily C．hard D．hardly76．A．itself B．herself C．himself D．themselves77．A．arrive B．die C．leave D．lose78．A．expensive B．beautiful C．full D．simple79．A．must B．have to C．might D．should80．A．because B．although C．when D．if参考答案：1．B    2．C    3．D    4．C    5．C    6．D    7．A    8．A    9．C    10．A【导语】本文讲述了熊猫“希望”的成长，并呼吁大家付诸行动，保护树木和森林，保护熊猫。1．句意：我们叫它“ Xi Wang”，意思是“希望”。 made做；called叫作；told告诉；kept保持。call sb. sth. “称呼某人……”。故选B。2．句意：希望每天喝母乳的时间长达14个小时。many许多，修饰可数名词；long长的；much许多，修饰不可数名词；little一点。这里是强调小熊猫出生时每天吃奶的量多达……，milk是不可数名词。故选C。3．句意：她长成一只健康的年轻熊猫，体重35公斤。strange奇怪的；weak虚弱的；famous著名的；healthy健康的。根据语境“weighed 35 kilos”可知，此处指小希望长成了一只健康的熊猫。故选D。4．句意：当希望20个月大的时候，她不得不自己照顾自己，因为她的妈妈又生了一个孩子。take after和某人长得像；take care注意，小心；look after照看照顾；look for寻找。根据语境“ her mother had another baby”可知，她必须“照顾”自己。故选C。5．句意：可悲的是，熊猫很难在野外生活。Luckily幸运地；Suddenly突然；Sadly悲伤地；Especially尤其是。根据语境“it is very difficult…”可知是“悲伤地”。故选C。6． 句意：以下是像希望这样的熊猫在未来可能会遇到的一些问题。what什么；where哪里；when当……时候；that那，或作关系代词引导定语从句。分析句子结构可知，这是定语从句，先行词problems是物，且关系词在从句中作宾语，所以关系代词用that。故选D。7．句意：如果猎人抓到一只熊猫，他们会为了它的皮毛而杀了它。catch抓到；feed喂养；have拥有；eat吃。根据句子中的“hunters”可知，这里表示“抓到”。故选A。8．句意：如果农民砍伐树木和森林，熊猫将没有地方居住。 cut down砍倒，砍伐；plant种植；protect保护；water水。根据语境“ pandas will have no place to live in”可知，这里表示“砍伐”树木和森林。故选A。9．句意：当妈妈们把熊猫宝宝单独留下时，人们通常会把它们带走。lonely孤独的；together一起；alone独自；happy开心的。根据后文“people will often take them away”可知，这里表示“让……单独留下”leave sb alone。故选C。10．句意：如果我们什么都不做，很快世界上就不会有熊猫了！nothing没什么；everything所有事情；anything任何事情；something一些事情。根据后文“soon there will be no more pandas in the world!”可知，这里表示如果我们“什么都不做”，所以是nothing。故选A。11．B    12．A    13．C    14．B    15．D    16．A    17．C    18．B    19．A    20．B    21．D    22．C    23．A    24．D    25．B【导语】本文主要讲述了一个12岁名叫 Spencer Tait的男孩尽自己最大努力来挽救和保护非洲最不寻常的动物——霍加狓的故事。11．句意：这个12岁的男孩正在尽最大努力保护非洲最不寻常的动物——霍加狓。find找到；protect保护；practice练习；sell卖。根据下文“I want more people to know ... about the okapi and help protect them”可知，Spencer想保护这种不同寻常的动物。故选B。12．句意：Spencer第一次在博物馆看到霍加狓是在他五岁的时候。museum博物馆；zoo动物园；garden花园；forest森林。根据下文“after he came home from the museum”可知，Spencer第一次看到霍加狓这种动物是在博物馆。故选A。13．句意：他立刻爱上了这种动物，因为霍加狓是如此的与众不同。popular受欢迎的；quiet安静的；different不同的；famous著名的。根据“ It looked like a mix of a zebra, horse and giraffe.”可知，霍加狓是与众不同的。故选C。14．句意：为了更多地了解霍加狓，Spencer从博物馆回家后开始做一些研究。cleaning清洗；study研究；exercise锻炼；shopping购物。根据“To learn more about the okapi”可知，为了了解霍加狓，Spencer做了一些研究。故选B。15．句意：然而，他对霍加狓了解得越多，就越担心。bored无聊的；excited激动的；interested感兴趣的；worried担忧的。根据下文“ the okapi may have been cut by half in the past twenty years”可知，Spencer对霍加狓了解得越多，就越担心这种动物的处境。故选D。16．句意：所以很难弄清楚野外有多少霍加狓。difficult困难的；important重要的；natural自然的；perfect完美的。根据“The okapis live in the deep rainforest and they are very shy.”可知，霍加狓这种动物很害羞，在野外很难发现它们的踪迹，弄清楚它们的数量。故选A。17．句意：但研究人员表示，在过去的20年里，霍加狓的数量可能已经减少了一半。age年龄；size尺寸；number数量；cost花费。根据“the okapi may have been cut by half in the past twenty years”可知，霍加狓的数量可能已经减少一半了。故选C。18．句意：Spencer想帮助他们，但他不知道自己能做什么。and和；but但是；or或者；so因此。根据“Spencer wanted to help them”和“he didn’t know what he could do”可知，前后句为转折关系，应用but连接。故选B。19．句意：在他父亲的帮助下，他在2018年建立了一个网站www. save the okapi. com。With带有；In在……里面；At在；On在……上面。根据“the help of his father”可知，with the help of sb.“在某人的帮助下”，固定短语。故选A。20．句意：一个电视节目甚至邀请他谈论霍加狓。agreed同意；invited邀请；advised建议；prevented阻止。根据“A TV programme”可知，此处指电视节目邀请Spencer谈论霍加狓这种动物。故选B。21．句意：通过这个网站，人们可以捐出钱来帮助那里的动物。clothes衣服；food食物；books书；money金钱。根据“$150”可知，人们可以捐钱来帮助动物。故选D。22．句意：Spencer通过他的网站为动物园筹集了150美元。paid付款；needed需要；raised筹集；chose选择。根据“Spencer ... $150 for the zoo.”可知，Spencer为动物园筹集到150美元。故选C。23．句意：仍然有许多人从未听说过霍加狓，所以我想改变这种情况。never从未；only只，只有；first第一，最初；also也。根据下文“I want more people to know ... about the okapi and help protect them”可知，很多人从未听说过霍加狓这种动物。故选A。24．句意：我想让更多的人了解霍加狓，帮助保护它们。anything任何事物；everything一切；nothing没有什么；something某些事物。根据“I want more people to know ... about the okapi”可知，Spencer想让人们了解一些关于霍加狓的情况，从而更好地保护它们。故选D。25．句意：他确信他会成功！uncertain不确定的；sure确定的；sorry遗憾的；unknown未知的。根据“He’s ... that he’ll be successful!”可知，Spencer确信自己会成功，be sure that“确定……”。故选B。26．C    27．D    28．A    29．C    30．A    31．A    32．D    33．B    34．A    35．C    36．A    37．C    38．A    39．B    40．D【导语】本文主要介绍了野生动物对人类的重要性，以及它们所处于的危险情况，并呼吁人们要保护野生动物。26．句意：保护野生动物对我们是很重要的。Protect动词原形；Protection名词；Protecting动名词；Protected动词过去式。此空在句中作主语，应用动名词，故选C。27．句意：如果地球上没有动物，我们也将无法生存。too也，肯定句句末；also也，肯定句句中；neither都不；either也，否定句句末。此处表示也无法生存，此空位于否定句句末，故选D。28．句意：所以我们应该好好照顾它们来帮助我们过上健康的生活。of……的；off离开；for为了；from从。take good care of“好好照顾”，固定搭配，故选A。29．句意：然而，有些人仍然没有意识到保护野生动物的重要性。necessary必需的，形容词；important重要的，形容词；importance重要性，名词；importantly重要地，副词。根据“the…of”可知，此空应填名词，故选C。30．句意：每天都有许多野生动物被杀害。killed杀害；saved节省；protected保护；fed喂养。根据“They often kill wild animals for food or for money.”可知，许多野生动物被杀害，故选A。31．句意：所以很多野生动物都面临着灭绝。So因此；Because因为；Unless除非；But但是。“Every day there are many wild animals being ”与“lots of wild animals have been in the face of dying out”是因果关系，遵循“前因后果”，故选A。32．句意：今天野生动物的数量变得越来越少。fewer and fewer越来越少；more and more越来越多；bigger and bigger越来越大；smaller and smaller越来越小。根据“the number of wild animals”可知，此处指数量越来越少，故选D。33．句意：如果它继续下去，地球上将没有动物了。go动词原形；goes动词三单；went动词过去式；gone过去分词。if引导条件状语从句，从句用一般现在时，主语it是第三人称单数形式，动词用三单，故选B。34．句意：它们现在处于危险之中。danger危险；excitement兴奋；safe安全；interest兴趣。be in danger“处于危险之中”，固定搭配，故选A。35．句意：有时一个地区有太多的大象，政府为了长象牙而杀死它们。too much太多，修饰不可数名词；a little一点，修饰不可数名词；too many太多，修饰可数名词；much more许多。elephants是可数名词复数，应用too many修饰。故选C。36．句意：人们可以用象牙做钢琴键或其他美丽的东西。other其他的，后接复数名词；others其他的人或物；the other另一个（两者之间）；another另一个（三者以上）。此空修饰复数名词things，应填other，故选A。37．句意：幸运的是，越来越多的人已经开始做很多事情来帮助保护野生动物。Lucky幸运的；Unlucky不幸的；Luckily幸运地；Unluckily不幸地。此空位于句首，且空格后有逗号，应填副词作状语。根据“more and more people have begun to do many things to help protect wild animals.”可知，人们已经开始行动起来，这是幸运的，故选C。38．句意：他们要求人们拒绝购买由野生动物制成的产品。to buy动词不定式；buy动词原形；buying动名词或现在分词；bought动词过去式。refuse to do sth“拒绝做某事”，动词不定式作宾语，故选A。39．句意：这是停止捕杀野生动物的好方法。stopping动名词或现在分词；to stop动词不定式；stops动词三单；stop动词原形。此空作way的后置定语，应填动词不定式，故选B。40．句意：保护野生动物是我们的责任，我们应该尽我们最大的努力与它们相处好。well好地；good好的；better更好；best最好。try one’s best to do sth“尽某人最大努力去做某事”，故选D。41．B    42．A    43．D    44．B    45．C    46．D    47．A    48．B    49．C    50．A【导语】本文主要介绍了几种计算濒危动物数量的方法。41．句意：如果你无法想象这有多困难，试着数一数你附近公园里所有的鸟。agree同意；imagine想象；mention提到；remind提醒。根据“If you can’t… how hard it can be”可知，此处指无法想象多么困难，故选B。42．句意：来自世界各地的人们与该联盟一起寻找和清点濒危动物。look for寻找；look out小心；look up查询；look at看。根据“count endangered animals”可知，寻找并清点濒危动物，故选A。43．句意：濒危动物的数量很难统计，因为有些动物数量太少，甚至连科学家都很难见到它们。usually通常；certainly当然；probably可能；hardly几乎不。根据“Counting endangered animals is hard because some animals are so few”可知，有些动物数量太少，科学家都很难见到它们，故选D。44．句意：其他动物生活在如此大的区域，没有现代技术几乎不可能找到它们。simple简单的；impossible不可能的；valuable有价值的；unusual不寻常的。根据“Other animals live in such large areas”以及“without modern technology”可知，没有现代技术不可能找到它们，故选B。45．句意：佛罗里达豹的数量很少。organization组织；difference差异；population人口；competitions比赛。根据“Only thirty to fifty panthers are left”可知，这种动物的数量比较少，故选C。46．句意：野外只剩下30到50只佛罗里达豹。park公园；zoo动物园；water水；wild野外。根据“Only thirty to fifty panthers are left in the”及常识可知，这种豹生活在野外，故选D。47．句意：这个信号也显示出豹是在休息还是在移动。shows展示；sees看见；draws画画；thinks认为。根据“The signal also… if the panther is resting or moving”可知，信号显示豹的情况，故选A。48．句意：科学家们通过水下麦克风寻找座头鲸，这种麦克风可以记录这些座头鲸的声乐。smell气味；songs声乐；feelings感受；weight体重。根据“Scientists look for humpback whales by using underwater microphones（麦克风）, which record the whales’ ”可知，这种水下麦克风可以根据座头鲸的声乐来寻找它们，故选B。49．句意：当鲸鱼游过世界的海洋时，尾部照片可以帮助科学家识别、计数和跟踪鲸鱼。catch抓住；lead带领；follow跟随；train训练。根据“Tail photographs help scientists identify, count, and … whales”可知，可以帮助跟踪到它们，故选C。50．句意：有很多关于计算动物数量的建议，但最重要的是确保一种动物不会灭绝。suggestion建议；chances机会；opinions意见；reasons理由。根据“There are many…to count animals”可知，此处指计算动物数量的建议，故选A。51．B    52．A    53．D    54．B    55．C    56．B    57．A    58．C    59．D    60．B【导语】本文讲述了室外的世界充满了秘密，并告诉我们大自然只把秘密告诉那些认真观察和聆听的人。51．句意：关于它们如何生活和成长的事实和任何事情一样有趣。bear出生；live居住，生活；speak讲；fly飞。根据“The facts about how they...and grow are as interesting as anything could be.”可知是指关于鸟、动物、树和花如何生活和成长。故选B。52．句意：你知道美国最伟大的总统之一花几小时的时间研究鸟类吗？studying研究；eating吃；learning 学习；finding找到。根据上文“And they are so interesting that quite a lot of people are busy studying them.”可知此处是指研究鸟类，故选A。53．句意：一位住在纽约附近的医生对昆虫非常感兴趣，以至于他开始收集昆虫。friendly友好地；carefully仔细地；busy繁忙的；interested感兴趣的。be interested in表示“对……感兴趣”，为固定词组搭配，故选D。54．句意：一位住在纽约附近的医生对昆虫非常感兴趣，以至于他开始收集昆虫。locked锁；collect收集；put放；filled装满。根据“Now he has more than one thousand different kinds of insects.”可知是指收集昆虫，故选B。55．句意：让我们悄悄地穿过树林和田野。near在附近；quickly迅速地；quietly安静地；politely有礼貌地。根据“secrets”可知秘密要静悄悄地探索，故选C。56．句意：我们将跟随一只熊妈妈和她的幼熊寻找食物，准备冬眠。hear听见；follow跟随；catch抓住；help帮助。 根据“We shall...a mother bear and her young ones ”可知是指跟随熊后面，follow符合语境，故选B。57．句意：我们将跟随一只熊妈妈和她的幼熊寻找食物，准备冬眠。food食物；fruit水果；vegetables蔬菜；water水。根据“get ready for winter sleep”可知熊冬眠需要食物，故选A。58．句意：我们将看蜜蜂用在空中跳舞来告诉其他蜜蜂在哪里能找到食物。how怎样；why为什么；where哪里；when何时。根据“We shall watch bees dancing in the air to let other bees know...they can find food. ”结合语境可知，此处是指告诉其他蜜蜂在哪里能找到食物。故选C。59．句意：我将向你展示许多其他有趣的东西，但我能教你的最好的事情是当你出门时睁大你的眼睛和耳朵。make制造；pass经过；give给；teach教。根据“but the best thing that I can...you is to keep your eyes and ears”结合语境可知是指可以教的东西，故选D。60．句意：我将向你展示许多其他有趣的东西，但我能教你的最好的事情是当你出门时睁大你的眼睛和耳朵。closed关闭的；open开放的；safe安全的；clean干净的。根据“keep your eyes and ears...when you go out of doors.”可知去户外发现有趣的东西要睁大自己的眼睛，故选B。61．C    62．B    63．A    64．D    65．A    66．C    67．B    68．A    69．C    70．D【导语】本文是一篇记叙文。文章主要介绍了蝴蝶只有自己挣扎着离开茧才能飞，成功人士都是战胜了挑战才成功的。61．句意：他剪开蛹，蝴蝶很容易就出来了。finds out找出，查明；looks out小心，注意；comes out出现；goes out去外面。根据“Feeling sorry for it, the man decides to help. He cuts the chrysalis”可知，他剪开了蛹，故蝴蝶很容易就出来了。故选C。62．句意：令人惊讶的是，这只蝴蝶不能飞起来。easy容易的；unable不能的；good好的；healthy健康的。根据“If the butterfly doesn’t struggle（挣扎，奋斗）to leave the chrysalis, it can’t fly”可知，这只蝴蝶不能飞起来。故选B。63．句意：这种挣扎发展成为蝴蝶的能量，这种能量使它能飞起来。develops发展；turns转动，转身；invents发明；checks检查。根据“The struggle”和“the energy in the butterfly which makes it fly”可知，这种挣扎发展成为能让蝴蝶飞起来的能量。故选A。64．句意：事实上，生活的挑战激发出年轻人最好的一面，让他们展翅高飞。instructions指导，说明；distance距离；speed速度；challenges挑战。结合语境和“When people are young, meeting and overcoming（克服）challenges will...”可知，是生活中的挑战激发出年轻人最好的一面。故选D。65．句意：当人们年轻时，迎接和克服挑战将使他们强大，准备好面对生活。strong强大的，强壮的；comfortable舒适的，舒服的；popular受欢迎的；happy开心的。根据“ready to face life”可知，迎接和克服挑战将使人们强大。故选A。66．句意：当我们看到成功人士时，我们可以看到他们必须奋斗。artistic艺术的；correct正确的；successful成功的；tiny微小的。根据“we can see that they have to struggle. One famous businessman owns a lot of supermarkets”可知，此处表示成功的人。故选C。67．句意：但他年轻时曾挨家挨户地卖衣服。got to到达；used to过去常常，曾经；challenged to对……的挑战；arrived to到达。根据“When we look at successful people, we can see that they have to struggle”和“when he was young”可知，是年轻时曾做过某事。故选B。68．句意：但他年轻时曾挨家挨户地卖衣服。door门；window窗户；clock钟；people人们。根据“to door when he was young”和“No one can succeed easily”可知，是挨家挨户地卖衣服，“挨家挨户”door to door。故选A。69．句意：因此，一些家长和老师鼓励年轻人面对挑战。order命令；depend依靠；encourage鼓励；talk谈话，讲话。根据“young people to face challenges. They may organize（组织）some activities for them”可知，家长和老师是鼓励年轻人面对挑战。故选C。70．句意：然而，仅仅通过考试并不能为一个人的生活做好准备。study学习；work工作；family家庭；life生活。根据“ready to face life”可知，仅仅通过考试并不能为一个人的生活做好准备。故选D。71．A    72．C    73．B    74．D    75．C    76．D    77．B    78．C    79．D    80．B【导语】本文介绍了美国有很多家庭养一些大型动物，但其实养它们并不理智，作者呼吁人们不要养野生动物做宠物。71．句意：在六周大的时候，Lilo似乎是一个非常棒的家庭宠物。seemed似乎；planned计划；hoped希望；decided决定。根据“But as he...he became aggressive (富于攻击性的)”可知小时候它看起来像是很棒的宠物，故选A。72．句意：但随着他长大，他变得好斗。woke up醒来；got up起床；grew up长大；stood up站起来。根据“as ”(随着)可知是长大了，故选C。73．句意：事实上，他是一只老虎。Of course当然；In fact事实上；At least至少；For example例如。根据“But Lilo should never be anyone’s pet...he was a tiger.”可知实际上这是一只老虎，故选B。74．句意：许多美国人在家里和后院的动物园里养老虎、狮子和其他大型猫科动物。cats猫；tigers狮子；lions狮子；pets宠物。根据“in their homes”可知是在家养宠物，故选D。75．句意：他们不知道饲养它们有多难。easy容易的；easily容易地；hard艰难的；hardly几乎不。根据“Tigers like Lilo can grow to be very heavy. They eat 15 pounds of meat a day. They are strong and powerful.”（像莉洛这样的老虎可以长得很重。他们每天吃15磅肉。他们强大有力。）可知饲养狮虎之类的大型猫科动物是困难的，故选C。76．句意：对大型猫科动物本身来说，生活的地方也可能相当可怕。itself它自己；herself她自己；himself他自己；themselves他们自己。根据“The living places can also be quite terrible for the big cats ”可知是指大型猫科动物他们自己，应用themselves，故选D。77．句意：他们中的许多都死了。arrive到达；die死亡；leave离开；lose失去。根据“the cats become sick (生病的) and often more aggressive.”可知因为生病而死亡，故选B。78．句意：大多数鸟兽保护区都是满的。expensive昂贵的；beautiful美丽的；full充满的；simple简单的。根据“There’re no other places for them to live”可知没有其他地方可住了，说明保护区满了，故选C。79．句意：他们应该生活在野外。must必须；have to不得不；might可能；should应该。根据“The only way is for people to stop buying these animals. They...live in wild places.”可知是建议猫科动物们应该生活在野外，故选D。80．句意：尽管人们可以把它们关在笼子里，但它们永远不会像狗或猫一样。because因为；although尽管；when当……时候；if如果。前后句是让步关系，应用although引导让步状语从句，故选B。