Unit 4 The Wonders of Nature 单元语法:形容词副词比较级和最高级、大数的表达、so that、现在完成时(精练)2025-2026学年八年级英语下册(新教材人教版)

2026-04-21
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学段 初中
学科 英语
教材版本 初中英语人教版八年级下册
年级 八年级
章节 Unit 4 The Wonders of Nature
类型 题集-综合训练
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 全国
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发布时间 2026-04-21
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作者 张老师在线英语小课堂
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Unit 4 The Wonders of Nature 语法专项过关 一、选词填空 用 until, although, so that, if, because填空。 1.We start the cleaning work the last student leaves the classroom. 2. he is only 12 years old, he knows how to take care of his sick mother. 3.She planned every day she could finish the project on time. 4. you want to improve your writing, you’d better read more English books. 5.The little boy cried he lost his favorite toy car. 6.We go hiking this weekend the weather is sunny. (用 if 引导条件句) 7. the task is difficult, we should never give up and try our best. 8.They walked hand in hand they reached the top of the hill. 9.He studies hard he can get good grades in the final exam. 10. you don’t follow the traffic rules, you may get into danger. 11.I didn’t understand the question the teacher explained it again. 12. it was raining heavily, the boys still played basketball on the playground. 13.We must keep our promise we can win the trust of others. 14.She didn’t say a word she finished eating the dinner. 15. you have any problems, don’t hesitate to ask your teachers for help. 从方框里选择正确的数字,并且用英文表达出来。 85  416  5,464  9,600,000  345,000 16.Though the old man is years old, he still walks fast. 17.The surface of the Dead Sea is metres below sea level. 18.The area of China is about square kilometres. 19.The Yellow River is about kilometres long. 20.The Great Barrier Reef takes up an area of square kilometres. 二、单项选择 21.The number 6,363,000 is read as ________. A.six million, three hundred sixty-three thousand B.six million, three hundred and sixty-three millions C.six million, three hundred and sixty-three thousand D.six millions, three hundred and sixty-three thousand 22.He wrote down the key points ________ he wouldn’t forget them in the exam. A.although B.until C.so that D.but 23.Qomolangma is the ________ mountain in the world. A.high B.higher C.highest D.tall 24.Among all my teachers, I’m ________ to Mr. Green. He always helps me with physics patiently. A.less thankful B.more thankful C.most thankful D.the most thankful 25.How to read 85,626 in English? A.Eight-five thousand, six hundreds and twenty-six. B.Eighty-five thousand, six hundred and twenty-six. C.Fifty-eight thousand, six hundred and twenty-six. D.Eighty-five thousands, six hundred and twenty-six. 26.The school library has ________ books about science. A.three hundreds and twenty B.three hundred and twenty C.three-hundred and twenty D.three hundreds twenty 27.Which of the following is the correct reading for 3,050,000? A.three million, fifty thousand B.three million, and fifty thousand C.three millions, fifty thousand D.three million, fifty thousands 28.The number 5,678 is read as ________. A.five thousand six hundred seventy-eight B.five thousand six hundred and eight-seven C.five thousands six hundred and seventy-eight D.five thousand six hundred and seventy-eight 29.—Where were you born, Taylor? —I was born in West Reading, a small town with about four ________ people. A.thousand B.thousands C.thousands of 30.—Do you know how to read the number “327,456”?  —Yes. It’s ________. A.three hundred twenty-seven thousand four hundred and fifty-six B.three hundred and twenty-seven thousand four hundred and fifty-six C.three hundred and twenty-seven thousand and four hundred and fifty-six D.three hundred and twenty-seven thousands four hundred and fifty-six 31.How do you say 15,068? A.Fifteen thousands, and sixty-eight. B.Fifteen thousand and sixty eight. C.Fifteen thousand, sixty-eight. D.Fifteen thousand and sixty-eight. 32.My father has worked as a tour guide ________ 2018. A.for B.since C.in D.at 33.They have lived in this city ________ ten years. A.for B.since C.from D.after 34.Our English teacher has taught in this school ________ five years. A.since B.for C.in D.during 35.—How long ________ you ________ this bike? —For about three years. A.did; buy B.have; bought C.do; have D.have; had 36.I haven’t seen my best friend ________ we graduated from primary school. A.since B.for C.when D.until 37.—May I speak to Wang Hong? —Sorry, she is not at home. She ________ to Beijing. A.has been B.has to go C.has gone D.is going 38.—Peter says Red Rock Canyon is a great place for rock climbing. —Yes, we________ there before. A.was going B.go C.have been D.have gone 39.It is said that there________ lots of stars in the sky for millions of years. A.are B.were C.will be D.have been 40.—Do you know that we won the football match? —Yes, I ________ the news. A.hear B.to hear C.have just heard D.hearing 41.I left early every morning ________ I could catch the first bus and arrive at school on time. A.even though B.as if C.as soon as D.so that 42.He ran to the bus stop very quickly ________ he could catch the last bus. A.only if B.in order to C.so that D.as long as 43.She studies hard ________ she can get good grades in the exam. A.so...that B.so that C.although D.until 44.They got up early ________ they could catch the first bus. A.so that B.until C.although D.while 45.He spoke slowly and clearly ________ all the students could understand him. A.although B.until C.so that D.but 46.We should leave early tomorrow morning ________ we can avoid the traffic jam. A.unless B.so that C.even though D.because 47.Mount Qomolangma is ________ mountains in the world. A.one of the highest B.the highest C.higher than D.as high as 48.This book is ________ of all the storybooks I have read. A.interesting B.more interesting C.most interesting D.the most interesting 49.She is ________ girl in our group. Everyone likes to make friends with her. A.the friendliest B.friendlier C.friendly D.most friendly 50.—Which do you think is ________ subject, math, physics or English? —Physics. It’s really hard for me. A.difficult B.more difficult C.the most difficult D.much difficult 51.Uranus (天王星) is the second ________ planet from the Sun in our solar system. A.far B.farther C.farthest 52.The Yellow Mountain is one of the greatest ________ in the world. A.wonder B.wonders C.wonderful D.wonderfully 53.—Our class did well in the school singing competition. —Yes. Lily sang ________ of all. A.the most beautiful B.the most beautifully C.more beautiful D.more beautifully 54.Who jumped ________ of the three students in the sports meeting? A.high B.higher C.the highest 55.Betty arrives at school ________ of all the students. And every teacher likes her. A.early B.earlier C.most early D.earliest 56.Lin Dong presented his speech ________ among the three students. A.more fluently B.the most fluently C.fluently D.fluentlyer 57.—Who got first prize in this competition? —Of course Tom did. He worked ________ among us. A.hard B.harder C.hardest D.most hard 58.Tom does his homework ________ in his class. A.more careful B.the most careful C.more carefully D.the most carefully 59.The floodwater reached the ________ into the eastern part of the city. A.far B.farther C.farthest 60.After the small earthquake, volunteers checked many things. They checked the walls, the doors, and the roofs. They checked the cracked walls ________ of all. A.more carefully B.the more carefully C.the most carefully 61.Lily sings ________ in her school. She will take part in the singing competition. A.beautiful B.more beautiful C.beautifully D.the most beautifully 62.The more you learn, the ________ you’ll understand. A.easy B.easier C.easiest D.more easily 63.The forest fire spread ________ than we thought. A.fast B.faster C.fastest 64.Last night it rained ________ than all of us thought. A.heavily B.more heavily C.most heavily 65.— Tom did a good job. He got the second ________ grades in the school. — Yes. He has already worked ________ this term than before. A.higher; more harder B.highest; much hardest C.highest; much harder D.higher; much hard 66.—Which season do you like ________, spring or autumn? —Autumn. It’s cool and comfortable. A.well B.better C.best D.the best 67.The more you practice, the ________ you will play the piano. A.good B.better C.best D.well 68.He studies ________ than his sister, so he often gets better grades. A.hard B.harder C.hardest D.the hardest 69.Tony runs ________ in his class, but John runs even ________ than him. A.fast; faster B.the fastest; faster C.faster; fastest D.the fastest; fastest 70.Of all the students in our school, Lucy writes ________, but Lily writes ________ than her. A.most carefully; more quick B.the most carefully; more quickly C.more carefully; the most quickly D.the most careful; more quick 71.—Who dances ________, Sally or Susan? —Susan. She has taken dance lessons for two years. A.good B.well C.better D.best 72.Tom runs ________ than any other boy in his class. A.fast B.faster C.fastest D.the fastest 73.My mother is ________ than my father. She always makes us laugh. A.funny B.funnier C.funniest D.the funniest 74.This movie is ________ than that one. I don’t want to watch it again. A.boring B.more boring C.most boring D.the most boring 75.The population of China is much ________ than that of any other country in the world. A.large B.larger C.largest D.the largest 76.—How do you like the movie? —It’s ________ than the one we saw last week, but it’s not ________ of all the movies this month. A.interesting; the most interesting B.more interesting; most interesting C.more interesting; the most interesting D.the most interesting; more interesting 77.The ________ you read, the ________ knowledge you will get. A.more; more B.much; much C.most; most D.many; many 78.Now the after-school service is in proper use, and students are sure to have ________ homework and ________ free time than before. A.less; fewer B.fewer; less C.more; fewer D.less; more 79.Which river is ________, the Yellow River or the Nile River? A.long B.longer C.longest D.length 80.The new submersible dived ________ than the others. A.deep B.deeper C.deepest D.highly 81.The wind became ________ and ________. We could hardly stand outside. A.strong; strong B.stronger; stronger C.strongest; strongest D.more strong; more strong 82.The number 1,987,867 reads “________” A.One million, nine hundred and eighty-seven thousand, eight hundred and sixty-seven B.One million and nine hundred and eighty-seven thousand, eight hundred sixty-seven C.One million, nine hundred and eighty-seven thousand, eight hundred, sixty-seven 83.—Do you know how to read the number 5,050,179?   —Yes, I can. It is ________. A.Five millions, fifty thousands, one hundred and seventy-nine. B.Five millions, fifty thousands, one hundred seventy-nine. C.Five million, fifty thousand, one hundred seventy-nine. D.Five million, fifty thousand, one hundred and seventy-nine. 84.AI has had a great influence on learning methods since it ________ into schools. A.introduce B.introduced C.is introduced D.was introduced 85.My mum wakes up early ________ she can make breakfast for us. A.unless B.as long as C.so that D.because 86.We left early ________ we could catch the first bus. A.so that B.such that C.even though 87.My mother cooks delicious food ________ we can enjoy a happy dinner together. A.so that B.so…that C.too…to D.enough that 88.—Mike is the ________ boy in our class. —Yes, he is as ________ as our teacher Mr. Zhou. A.taller; tall B.tallest; taller C.tall; taller D.tallest; tall 89.—I think Monkey King is one of  ________ cartoons I have ever watched! —Yes. It’s also my favourite. A.humorous B.more humorous C.most humorous D.the most humorous 90.Among all the students in the speech contest, Lin Dong spoke ________ in terms of clarity, so he won the highest score in this part. A.more clearly B.the most clearly C.clearlier D.the clearer 三、语法选择 通读下面短文,根据语法和上下文连贯的要求,从每题所给的三个选项中选出一个最佳答案。 China is a great country with over 5,000 years of history. There are many places of interest which attract 91 tourists from all over the world every year. Some of them are fantastic lakes, beautiful mountains and long rivers. Many mountains, such as Mount Tai, Mount Emei and Mount Hua, are very famous. People go to Mount Tai 92 the sunrise. 93 the rivers, the Yangtze River is the longest one and the 94 one is the Yellow River. They are the birthplaces of Chinese culture. Have you heard of 95 love story about Xu Xian and the White Snake? It is said that the story happened on the West Lake. The West Lake is one of the 96 places that I have ever visited. It is 97 in Hangzhou, Zhejiang Province. Many tourist attractions there are worth visiting, such as Su Causeway, the Broken Bridge and Leifeng Pagoda. The scenery is so attractive that visitors often lose 98 in it. The West Lake has become 99 its special scenery as well as some beautiful poems. These poems were written by Bai Juyi and Su Dongpo. Besides, the surrounding area of the West Lake is the home of the famous Dragon Well Tea. Have you ever been to the West Lake? If not, look 100 a chance to go to the wonderful place! 91.A.millions of B.million of C.three millions 92.A.saw B.to see C.seeing 93.A.Between B.Among C.In 94.A.two B.twice C.second 95.A.a B.an C.the 96.A.fantastic B.most fantastic C.more fantastic 97.A.located B.locate C.location 98.A.their B.them C.themselves 99.A.famous for B.famous as C.know as 100.A.at B.for C.up 请通读下面短文,掌握其大意,根据语法和上下文连贯的要求,从每小题所给的三个选项中选出一个最佳答案。 The natural world is full of amazing wonders. Last summer, I visited a 101 waterfall in the countryside. It was much 102 than any other I had seen before. Standing near it, I could feel the cool mist on 103 face. The sound of the water was so loud 104 I could barely hear my friend talking. 105 it was rainy that day, we still stayed there for hours. I learned that this waterfall 106 formed by a river running through the mountains thousands of years ago. Local people say it’s a 107 place to relax and forget about busy city life. Every year, thousands of tourists come 108 its beauty. I think seeing such wonders makes us 109 how great nature is. 110 you ever visited a wonderful natural site? 101.A.beautiful B.beautifully C.more beautiful 102.A.amazing B.more amazing C.most amazing 103.A.my B.mine C.I 104.A.that B.so C.but 105.A.Because B.Though C.If 106.A.is B.was C.has been 107.A.perfect B.perfectly C.more perfect 108.A.enjoy B.enjoying C.to enjoy 109.A.realize B.realizing C.realized 110.A.Do B.Have C.Will 请通读下面短文,掌握其大意,根据语法和上下文连贯的要求,从每小题所给的三个选项中选出一个最佳答案。 Do you know the Grand Canyon in America? It is one of the 111 natural wonders in the world. It is such a wonderful place 112 a large number of tourists go there every year. Probably you have seen photos of it, but you must go there in person to feel 113 beauty. How the Grand Canyon is formed is still 114 secret for us. It has a long history. It 115 that the Colorado River made the Grand Canyon over millions of years. 116 , the river cut down through hard rocks. At the same time, the land 117 higher and higher, so the canyon we see today is very high. It’s very deep, about 1.8 kilometers 118 the top to the bottom. And because of its height, there are different kinds of plants and 119 on both sides of the canyon. At different time of the day, the canyon’s sight is different. And it is not the same in different seasons and weather. The sun rises in the morning and shines brightly in the sky and the water runs around the Canyon. You can enjoy 120 these beautiful pictures of the Grand Canyon whenever you like. It will be a great trip that you will never forget. 111.A.great B.greater C.greatest 112.A.that B.what C.how 113.A.it B.itself C.its 114.A.a B.an C.the 115.A.says B.said C.is said 116.A.Slowness B.Slow C.Slowly 117.A.becomes B.became C.will become 118.A.from B.for C.of 119.A.animal B.animals C.animal’s 120.A.see B.seeing C.to see 参考答案 题号 21 22 23 24 25 26 27 28 29 30 答案 C C C D B B A D A B 题号 31 32 33 34 35 36 37 38 39 40 答案 D B A B D A C C D C 题号 41 42 43 44 45 46 47 48 49 50 答案 D C B A C B A D A C 题号 51 52 53 54 55 56 57 58 59 60 答案 C B B C D B C D C C 题号 61 62 63 64 65 66 67 68 69 70 答案 D D B B C B B B B B 题号 71 72 73 74 75 76 77 78 79 80 答案 C B B B B C A D B B 题号 81 82 83 84 85 86 87 88 89 90 答案 B A D D C A A D D B 题号 91 92 93 94 95 96 97 98 99 100 答案 A B B C C B A C A B 题号 101 102 103 104 105 106 107 108 109 110 答案 A B A A B B A C A B 题号 111 112 113 114 115 116 117 118 119 120 答案 C A C A C C B A B B 1. won’t until 2.Although 3.so that 4.If 5.because 6. will if 7.Although 8.until 9.so that 10.If 11.until 12.Although 13.so that 14.until 15.If 【解析】1.句意:我们要等到最后一个学生离开教室,才开始打扫卫生。此处需要连词连接两个动作,表达“直到……才……”的逻辑,用until表示 “直到”,符合语境;主句用一般将来时的否定形式won’t构成“not…until…” 结构,故填won’t;until。 2.句意:尽管他只有12岁,但他知道如何照顾生病的妈妈。此句前后存在转折让步关系,用although表示 “尽管”,引导让步状语从句,符合句子逻辑,句首首字母大写,故填Although。 3.句意:她每天都做好计划,以便能按时完成项目。此处需要连词引导目的状语从句,表达“为了、以便”的含义,用so that符合语境,故填so that。 4.句意:如果你想提高写作水平,最好多读英文书。此处需要连词引导条件状语从句,表达“如果”的条件关系,用if符合句子逻辑,句首首字母大写,故填If。 5.句意:小男孩哭了,因为他弄丢了最喜欢的玩具车。此处需要连词引导原因状语从句,表达“因为”的因果关系,用because符合语境,故填because。 6.句意:如果天气晴朗,我们这周末就去远足。此处用if引导条件状语从句,遵循“主将从现”规则,从句用一般现在时,主句用一般将来时will,故填will;if。 7.句意:尽管任务很困难,但我们绝不能放弃,要尽最大努力。此句前后存在转折让步关系,用although表示 “尽管”,引导让步状语从句,符合句子逻辑,句首首字母大写,故填Although。 8.句意:他们手牵手走着,一直走到山顶。此处需要连词连接两个动作,表达动作持续到某个时间点,用until表示 “直到”,符合语境,故填until。 9.句意:他努力学习,以便能在期末考试中取得好成绩。此处需要连词引导目的状语从句,表达“为了、以便”的含义,用so that符合语境,故填so that。 10.句意:如果你不遵守交通规则,就可能陷入危险。此处需要连词引导条件状语从句,表达“如果”的条件关系,用if符合句子逻辑,句首首字母大写,故填If。 11.句意:直到老师再次讲解,我才明白这个问题。此处用until 表示 “直到”,构成“not…until…”结构,表达“直到……才……”的逻辑,符合语境,故填until。 12.句意:尽管雨下得很大,男孩们仍然在操场上打篮球。此句前后存在转折让步关系,用although 表示 “尽管”,引导让步状语从句,符合句子逻辑,句首首字母大写,故填Although。 13.句意:我们必须遵守承诺,这样才能赢得别人的信任。此处需要连词引导目的状语从句,表达“以便、为了”的含义,用so that符合语境,故填so that。 14.句意:她直到吃完晚饭才说一句话。此处用until 表示“直到”,构成“not…until…”结构,表达“直到……才……” 的逻辑,符合语境,故填until。 15.句意:如果你有任何问题,不要犹豫,向老师求助。此处需要连词引导条件状语从句,表达“如果”的条件关系,用if符合句子逻辑,句首首字母大写,故填If。 16.eighty-five 17.four hundred and sixteen 18.nine million, six hundred thousand 19.five thousand, four hundred and sixty-four 20.three hundred and forty-five thousand 【解析】16.句意:尽管这位老人已经85岁了,但他仍然走得很快。 根据“Though the old man is ... years old, he still walks fast.”及备选数字可知,这里指老人的年龄;85对应的英文表达是eighty-five。故填eighty-five。 17.句意:死海的湖面海拔低于海平面416米。 根据“The surface of Dead Sea is ... metres below sea level.”及备选数字可知,这里指死海的海拔;416对应的英文表达是four hundred and sixteen。故填four hundred and sixteen。 18.句意:中国的面积约为960万平方公里。 根据“The area of China is about ... square kilometres.”及备选数字可知,这里指中国的国土面积;9,600,000对应的英文表达是nine million, six hundred thousand。故填nine million, six hundred thousand。 19.句意:黄河长约5464公里。 根据“The Yellow River is about ... kilometres long.”及备选数字可知,这里指黄河的长度;5,464对应的英文表达是five thousand, four hundred and sixty-four。故填five thousand, four hundred and sixty-four。 20.句意:大堡礁的面积为345,000平方公里。 根据“The Great Barrier Reef takes up an area of ... square kilometres.”及备选数字可知,这里指大堡礁的面积;345,000对应的英文表达是three hundred and forty-five thousand。故填three hundred and forty-five thousand。 21.C 【详解】句意:数字6,363,000读作six million, three hundred and sixty-three thousand。 英语中million, thousand, hundred前有具体数字时不用复数形式,排除B、D;百位与十位之间通常加and,363应读作three hundred and sixty-three,排除A。 22.C 【详解】句意:他写下了关键点,以便他在考试中不会忘记它们。 although虽然;until直到;so that以便;but但是。根据“He wrote down the key points”和“he wouldn’t forget them in the exam”前后句为目的关系,应用so that引导目的状语从句,应填so that。 23.C 【详解】句意:珠穆朗玛峰是世界上最高的山。 high高的;higher更高的;highest最高的;tall高的(常指人或物体细长)。根据“in the world”可知,此处表示在世界范围内进行比较,应用形容词最高级,应填highest。 24.D 【详解】句意:在我所有的老师中,我最感激格林先生。他总是耐心地帮我学物理。 根据题干“Among all my teachers”表示比较范围,应用形容词最高级,做表语时,如果是自己与自己比,可以省略the。本句中,“Among all my teachers”是不同人对比,则最高级前需加定冠词the,应填the most thankful。 25.B 【详解】句意:85,626用英语怎么读? 考查数字的英文表达规则。数字85,626应读作“eighty-five thousand, six hundred and twenty-six”,其中“hundred”前有具体数字时不加s,“and”仅用于百位与十位/个位之间。选项A错误地将85读作“Eight-five”,且“hundred”后错误加了s;选项C错误地将85读作“fifty-eight”;选项D错误地在“thousand”后加了s。故选B。 26.B 【详解】句意:学校图书馆有三百二十本关于科学的书。 hundred前有具体数字时用单数,数字与hundred之间无需连字符,百位和十位之间要加and,应填three hundred and twenty。 27.A 【详解】句意:下面哪一个是数字3050000的正确读法。 英语中million和thousand前有具体数字时用单数,且百位为零时不加and,应填three million, fifty thousand。 28.D 【详解】句意:数字5,678读作五千六百七十八。 英语中百位与十位之间需加 and,hundred/thousand 前面有具体数字时用单数形式,几十几之间用连字符。选项C中thousands用了复数, 错误;选项B中eight-seven顺序错误;选项A缺少and;选项D符合规则。应填five thousand six hundred and seventy-eight。 29.A 【详解】句意:——泰勒,你出生在哪里?——我出生在西雷丁,一个大约有四千人的小镇。 thousand千;thousands千(复数);thousands of成千上万的。当hundred、thousand等词前面有具体数字修饰时,用单数形式,后面不加of;表示不确定数目时用复数形式加of。句中前面有具体数字“four”,故用单数thousand。 30.B 【详解】句意:——你知道怎么读数字327,456吗?——知道。它是三十二万七千四百五十六。 英文数字读数规则为:百位和十位之间通常加“and”,千位与百位之间不加“and”;“thousand”表示“千”时,前有具体的数字时,用单数形式,不加“s”。选项B“three hundred and twenty-seven thousand four hundred and fifty-six”中,“three hundred and twenty-seven”对应327,“thousand”对应千,“four hundred and fifty-six”对应456,且“and”加在327的十位前(即twenty-seven前),符合规则,故B正确。 31.D 【详解】句意:你怎么说15,068? 表示确切数量时,thousand用单数形式;几十几中间加连字符;千位与十位之间用and连接。 32.B 【详解】句意:我爸爸自2018年起就做导游了。 for后接一段时间;since自从,后接时间点;in后接年、月、季节等;at后接具体时刻。根据“My father has worked as a tour guide”可知句子时态是现在完成时,“2018”是时间点,所以此处应用since,表示从2018年这个时间点开始一直持续到现在。 33.A 【详解】句意:他们已经在这个城市住了十年了。 for后接一段时间,表示持续了多久;since后接时间点,表示“自从……以来”;from表示“从……开始”;after表示“在……之后”。句中表示他们在这个城市住了十年,指持续了十年,应填for。 34.B 【详解】句意:我们的英语老师在这所学校教书已经五年了。 since自从;for长达;in在……里;during在……期间。根据“has taught”可知句子时态是现在完成时,空后“five years”是一段时间,现在完成时中表示动作持续一段时间用介词for。 35.D 【详解】句意:——你拥有这辆自行车多久了?——大约三年了。 “How long”询问时间段,答语“For about three years”表示动作持续了三年,句子应用现在完成时,且谓语动词需用延续性动词。buy是短暂性动词,不能与时间段连用,其对应的延续性动词是have。现在完成时结构为“have/has + 过去分词”,主语you助动词用have,have的过去分词是had。 36.A 【详解】句意:自从我们小学毕业以来,我就没见过我最好的朋友。 since自从……以来;for长达……;when当……时候;until直到……为止。根据主句“I haven’t seen”是现在完成时,从句“we graduated”是一般过去时,since引导的时间状语从句常与现在完成时连用,表示动作从过去某一点开始持续到现在。应填since。 37.C 【详解】句意:——我可以和王红通话吗?——对不起,她不在家。她去北京了。 has been to表示去过某地已经回来;has to go必须去;has gone to表示去了某地尚未回来;is going正在去。根据“she is not at home”可知她此刻不在家,说明去了未回,应用has gone to。 38.C 【详解】句意:——彼得说红岩峡谷是攀岩的好地方。——是的,我们以前去过那里。 根据时间状语before可知,句子应用现在完成时。have been there表示去过某地已回来,have gone there表示去了某地未回来。根据语境两人正在对话,说明说话人已经回来,强调经历。故选C。 39.D 【详解】句意:据说天空中数百万年来一直有很多星星。 根据时间状语“for millions of years”(持续数百万年)可知,句子表示状态从过去持续到现在,应用现在完成时。 40.C 【详解】句意:——你知道我们赢了足球比赛吗?——是的,我刚刚听到这个消息。 根据“Yes”及语境可知,说话人已经知道了结果,强调过去发生的动作对现在造成的影响,应用现在完成时。应填have just heard。 41.D 【详解】句意:我每天早上很早就出门,以便我能赶上第一班公交车并准时到达学校。 even though尽管;as if好像;as soon as一……就……;so that以便。根据“I could catch the first bus and arrive at school on time”可知,这是“我”早出门的目的,应填so that。 42.C 【详解】句意:他飞快地跑到公交车站,以便能赶上末班车。 only if只在……的情况下;in order to为了;so that以便;as long as只要。根据句子结构(空后为完整从句)和逻辑(跑得快的目的是赶末班车),应填so that。 43.B 【详解】句意:她努力学习,以便在考试中取得好成绩。 so... that如此……以至于(引导结果状语从句,so后需接形容词或副词);so that以便,为了(引导目的状语从句);although虽然(引导让步状语从句);until直到(引导时间状语从句)。“努力学习”的目的是“取得好成绩”,且后句有情态动词can,表目的,应用so that引导目的状语从句。 44.A 【详解】句意:他们起得很早,以便能赶上第一班公交车。 so that以便,为了;until直到;although虽然;while当……时候。so that引导目的状语从句,符合“早起是为了赶车”的语境。 45.C 【详解】句意:他说得又慢又清楚,以便所有的学生都能听懂他的话。 although虽然;until直到;so that以便;but但是。根据“He spoke slowly and clearly”以及“all the students could understand him”可知,此处表示说得又慢又清楚的目的是让学生能听懂,应填so that。 46.B 【详解】句意:我们明天早上应该早点出发,以便我们可以避开交通堵塞。 unless 除非;so that 以便;even though 即使;because 因为。根据“leave early”和“avoid the traffic jam”可知,早点出发是为了避开拥堵,后半句是前半句的目的,so that引导目的状语从句。 47.A 【详解】句意:珠穆朗玛峰是世界上最高的山之一。 根据“in the world”可知,比较范围为全世界,用形容词最高级,结合“mountains”可知,此处是one of the+形容词最高级+名词复数“最……的……之一”。 48.D 【详解】句意:这本书是我读过的所有故事书里最有趣的。 interesting原级;more interesting比较级;most interesting最高级,前缺少定冠词“the”;the most interesting最高级。句中“of all the storybooks(在所有故事书里)”表示三者及以上的范围,需用带“the”的最高级,应填the most interesting。 49.A 【详解】句意:她是我们组里最友好的女孩。大家都喜欢和她交朋友。 the friendliest最高级;friendlier比较级;friendly原级;most friendly前要加the。根据“in our group”可知,是在三者或三者以上之间进行比较,应使用最高级,friendly的最高级形式为the friendliest。 50.C 【详解】句意:——你认为哪门科目是最难的,数学、物理还是英语?——物理。它对我来说真的很难。 根据“ math, physics or English”可知,是在三者之间进行比较,应用最高级。difficult是多音节形容词,其最高级形式为the most difficult。 51.C 【详解】句意:天王星是太阳系中离太阳第二远的行星。 far远的;farther更远的;farthest最远的。根据“in our solar system”可知是太阳系内所有行星进行比较,属于三者及以上,应用最高级,此处符合“序数词+最高级”的用法。 52.B 【详解】句意:黄山是世界上最大的奇迹之一。 wonder奇迹;wonders奇迹;wonderful精彩的;wonderfully精彩地。根据“one of the greatest…”可知,此处考查固定结构one of the + 形容词最高级 + 名词复数,表示“最……之一”,因此空格处需填名词复数。 53.B 【详解】句意:——我们班在校园歌唱比赛中表现很好。——是的,莉莉在所有人中唱得最动听。 考查副词最高级。动词sang需要用副词修饰,beautiful的副词形式为beautifully;根据“of all”可知,空格处应该填副词的最高级形式,即the most beautifully。故选B。 54.C 【详解】句意:在运动会中,这三位学生中谁跳得最高? 考查副词最高级。high高;higher更高;the highest最高。根据“Who jumped… of the three students in the sports meeting?”可知,是三者比较谁跳得最高,需用最高级形式,“the highest最高”符合题意。故选C。 55.D 【详解】句意:贝蒂是所有学生中到校最早的。每位老师都喜欢她。 early早,原级;earlier更早,比较级;most early错误形式;earliest最早,最高级。根据“of all the students”可知,是指在所有的学生中最早,范围是三者及以上,所以用最高级。 56.B 【详解】句意:在这三个学生中,林东的演讲最流利。 more fluently更流利地;the most fluently最流利地;fluently流利地;fluentlyer拼写错误。根据空后的“among the three students”可知,此处表示三者之间的比较,需用副词的最高级修饰动词“presented”,应填the most fluently。 57.C 【详解】句意:——谁在这次比赛中得了第一名?——当然是汤姆。他在我们当中工作最努力。 根据“among us”可知是在三者或三者以上之间进行比较,应用最高级,hard的最高级为hardest。 58.D 【详解】句意:汤姆在班里做作业最认真。 根据“in his class”可知,此处是三者以上的比较,应该用最高级形式,排除选项A和选项C;又因为此处修饰动词“does”,应该用副词carefully的最高级形式“the most carefully”。 59.C 【详解】句意:洪水最远蔓延到了城市的东部区域。 far远,原级;farther更远,比较级,用于两者之间的对比;farthest最远,最高级。本句强调洪水蔓延到的距离极限,表示“最远”,因此应用最高级形式,应填farthest。 60.C 【详解】句意:小地震过后,志愿者检查了许多东西。他们检查了墙壁、门和屋顶。他们最仔细地检查了有裂缝的墙壁。 根据句末关键词“of all”可知,此处表示在所有检查的事物中进行比较,范围是三者及以上,应用最高级形式。carefully为多音节副词,其最高级需在前面加the most。 61.D 【详解】句意:莉莉在她学校里唱得最美妙。她将参加歌唱比赛。 beautiful美丽的,形容词原级;more beautiful形容词比较级;beautifully美丽地,副词原级;the most beautifully副词最高级。修饰动词sings需用副词,排除A、B;根据“in her school”可知是在学校范围内进行比较,应用最高级。应填the most beautifully。 62.D 【详解】句意:你学得越多,你就会理解得越容易。 easy容易的;easier更容易的;easiest最容易的;more easily更容易。根据“The + 比较级…, the + 比较级…”句型可知,此处表示“越……,就越……”,需用副词比较级。easily的比较级是more easily,所以选D。 63.B 【详解】句意:森林火灾蔓延得比我们想的要快。 根据句中的关键词“than”可知,此处需要用副词fast的比较级形式faster。 64.B 【详解】句意:昨晚雨下得比我们所有人想的都要大。 heavily为原级;more heavily为比较级;most heavily为最高级。根据句中的关键词“than”可知,此处应用比较级。应填more heavily。 65.C 【详解】句意:——汤姆做得很好。他在学校得了第二高的分数。——是的。这学期他已经比以前努力多了。 根据“He got the second…grades in the school.”可知,此处结构为“the+序数词+形容词最高级”,表示“第二最……”,应用highest;根据空前“worked”以及“than before”可知,此处应用副词比较级,hard的比较级为harder,much可修饰比较级,应用much harder。故填入highest;much harder。 66.B 【详解】句意:——你更喜欢哪个季节,春天还是秋天?——秋天。它凉爽又舒适。 根据“spring or autumn”可知,是在两者之间进行比较,应用比较级better。 67.B 【详解】句意:你练习得越多,你弹钢琴就会弹得越好。 good好的,原级;better更好的,比较级;best最好的,最高级;well好,副词。根据“The more you practice”可知,此处是“the+比较级,the+比较级”的结构,表示“越……就越……”,空格处需用比较级 better。 68.B 【详解】句意:他比他姐姐学习更努力,所以他经常取得更好的成绩。 根据“than”可知,此处需要用比较级形式,应填harder。 69.B 【详解】句意:托尼在他班里跑得最快,但约翰甚至跑得比他更快。 第一空,根据“in his class”可知,此处是在班级范围内进行比较,三者及以上用最高级,fast的最高级为the fastest;第二空,根据“than”可知,此处是两者进行比较,用比较级faster。应填the fastest;faster。 70.B 【详解】句意:在我们学校所有的学生中,露西写得最认真,但莉莉写得比她更快。 most carefully最高级,前面要加the;more quick变形错误;the most carefully/the most quickly最高级;more carefully/more quickly副词比较级;the most careful形容词最高级。第一空根据“Of all the students in our school”可知表示三者或三者以上的比较,修饰动词writes用副词,使用最高级the most carefully;第二空根据“than”可知表示两者之间的比较,修饰动词writes用副词,使用比较级more quickly。 71.C 【详解】句意:——萨莉和苏珊谁跳舞更好?——苏珊。她已经上了两年的舞蹈课了。 good形容词原级;well副词原级;better比较级;best最高级。句中是在萨莉和苏珊两者之间比较,且修饰动词dances需用副词的比较级,应填better。 72.B 【详解】句意:汤姆比他班上其他任何男孩跑得更快。 根据than可知,此处使用fast的比较级形式faster。 73.B 【详解】句意:我妈妈比我爸爸更有趣。她总是让我们笑。 funny有趣的,原级;funnier更有趣的,比较级;funniest最有趣的,最高级;the funniest最有趣的,最高级。根据“than”可知,此处是将妈妈和爸爸两者进行比较,应用形容词的比较级形式,应填funnier。 74.B 【详解】句意:这部电影比那部更无聊。我不想再看它了。 boring原级;more boring比较级;most boring前要加the;the most boring最高级。根据句中的关键词than可知,此处表示两者之间的比较,应用形容词的比较级。boring是多音节形容词,其比较级前加more构成。应填more boring。 75.B 【详解】句意:中国的人口比世界上其他任何国家的人口都要多得多。 large原级,无比较含义;larger比较级;largest最高级;the largest最高级。句中出现“than”,表示两者之间的比较,需用比较级,应填larger。 76.C 【详解】句意:——你觉得这部电影怎么样?——它比我们上周看的那部更有趣,但它不是这个月所有电影中最有趣的。 interesting原级;the most interesting最高级;more interesting比较级;most interesting最高级,前需要用t he。“than”前要用比较级,“of all the movies”前要用带“the”的最高级,应填more interesting;the most interesting。 77.A 【详解】句意:你读得越多,你将获得的知识就越多。 the+比较级..., the+比较级...,表示“越……,越……”,为固定句型。much和many的比较级均为more。根据句型结构可知,两处空白均应填入比较级more。 78.D 【详解】句意:如今课后服务规范使用,学生们肯定比以前有更少的作业和更多的空闲时间。 less更少的,修饰不可数名词;fewer更少的,修饰可数名词复数;more更多的,修饰可数或不可数名词。根据“Now the after-school service is in proper use...than before.”可知,第一空修饰不可数名词homework,表示作业“更少”,用less;第二空修饰不可数名词free time,表示空闲时间“更多”,用more。应填less;more。 79.B 【详解】句意:哪条河更长,黄河还是尼罗河? long 长的;longer 更长的;longest 最长的;length 长度。根据“the Yellow River or the Nile River”可知是两者之间的比较,应用形容词比较级。 80.B 【详解】句意:新的潜水器比其他潜水器下潜得更深。 deep深的/深深地,原级;deeper更深的/更深地,比较级;deepest最深的/最深地,最高级;highly高度地,原级。句中关键词“than”提示,此处表示两者之间的比较,应用比较级形式,应选B。 81.B 【详解】句意:风变得越来越强了。我们几乎无法站在外面。 固定句型“比较级+and+比较级”表示“越来越……”,strong是单音节形容词,其比较级形式为stronger。 82.A 【详解】句意:数字 1,987,867 读作“一百九十八万七千八百六十七”。 英语大数读法从右至左每三位一节,在hundred之后要用“and”,其他单位词之间不加“and”。1,987,867 中987和867的百位后均需加“and”,且million与thousand之间不加and。A选项正确。 83.D 【详解】句意:——你知道数字5,050,179怎么读吗?——是的,我知道。它是五百零五万零一百七十九。 在英语中,当“hundred”、“thousand”、“million”等词前面有具体数字修饰时,它们用单数形式,且“百”和“十”之间一般用and连接,所以正确答案是Five million, fifty thousand, one hundred and seventy-nine.。 84.D 【详解】句意:自从人工智能被引入学校以来,它对学习方法产生了很大的影响。 since引导的时间状语从句中,主句为现在完成时,从句常用一般过去时;主语“it”指代AI,与动词introduce之间是被动关系,表示“AI被引入”,所以应用一般过去时的被动语态,结构为was/were+过去分词。应填入was introduced。 85.C 【详解】句意:我妈妈早起,以便能给我们做早餐。 unless除非;as long as只要;so that以便/为了(引导目的状语从句);because因为(引导原因状语从句)。根据“wakes up early”(早起)和“she can make breakfast for us”(她能给我们做早餐)可知,早起是为了做早餐,so that符合语境。 86.A 【详解】句意:我们出发得很早,以便能赶上第一班公交车。 so that引导目的状语从句;such that通常引导结果状语从句;even though引导让步状语从句。空格后为完整句子“we could catch the first bus”,表示前面动作“left early”的目的。早出发是为了赶上公交车,此处表目的。应填so that。 87.A 【详解】句意:我妈妈做美味的食物,以便我们能一起享用一顿快乐的晚餐。 so that以便;so…that如此……以至于;too…to太……而不能;enough that无此搭配。“做美味的食物”的目的是“一起享用快乐的晚餐”,so that引导目的状语从句,符合语境。 88.D 【详解】句意:——迈克是我们班最高的男孩。——是的,他和我们的周老师一样高。 taller更高的,比较级;tall高的,原级;tallest最高的,最高级。第一空根据范围状语“in our class”可知是在班级范围内进行比较,应用最高级tallest;第二空根据同级比较结构“as...as”可知中间应用形容词原级tall。 89.D 【详解】句意:——我认为《美猴王》是我看过的最幽默的动画片之一!——是的。它也是我的最爱。 根据“one of+the+形容词最高级+可数名词复数”的固定结构可知,此处应填the most humorous。 90.B 【详解】句意:在演讲比赛的所有学生中,林东在清晰度方面说得最清楚,因此他在这一部分得了最高分。 根据“Among all the students”(在所有学生中)可知,这是三者以上的范围,应用副词最高级修饰动词spoke,多音节副词的最高级在前加the most。the most clearly符合语境。 91.A 92.B 93.B 94.C 95.C 96.B 97.A 98.C 99.A 100.B 【导语】本文介绍了中国的名胜古迹,包括名山大川、长江黄河,以及西湖的相关传说与特色,展现了中国的历史文化与自然之美。 91.句意:有许多名胜古迹,每年吸引来自世界各地的数百万游客。 表示不确定的大数时,用millions of“数百万的”;million of为错误表达,three millions为错误表达,million前有具体数字时不加s。 92.句意:人们去泰山看日出。 此处表示去泰山的目的是看日出,应用动词不定式to see作目的状语,saw是过去式,seeing是动名词,均不符合语法。 93.句意:在众多河流中,长江是最长的,黄河是第二长的。 Among用于三者及以上的“在……之中”,河流数量多于两条,符合语境;Between用于两者之间,In表示“在……里面”,均不符合。 94.句意:在众多河流中,长江是最长的,黄河是第二长的。 表示“第几”用序数词,second意为“第二”,符合“第二长河”的语境;two是基数词,twice是倍数词,均不符合。 95.句意:你听说过许仙和白蛇的爱情故事吗? 此处特指许仙和白蛇的爱情故事,用定冠词the;a/an表示泛指,不符合语境。 96.句意:西湖是我去过的最棒的地方之一。 “one of + the + 形容词最高级 + 名词复数”是固定结构,表示“最……之一”,most fantastic 是fantastic的最高级,符合结构;fantastic是原级,more fantastic是比较级,均不符合。 97.句意:它位于浙江省杭州市。 be located in是固定短语,意为“位于……”,此处用过去分词located作表语;locate是动词原形,location是名词,均不符合。 98.句意:景色如此迷人,游客常常沉浸其中。 lose oneself in是固定搭配,意为“沉醉于……”,主语是visitors,对应反身代词themselves;their是形容词性物主代词,them是宾格,均不符合。 99.句意:西湖以其独特的风景以及一些优美的诗歌而闻名。 famous for意为“因……而闻名”,后接出名的原因,“独特的风景和诗句” 是西湖闻名的原因,符合语境;famous as意为“作为……而闻名”,后接身份/职业,know as形式错误,均不符合。 100.句意:如果没有,那就找个机会去这个美妙的地方吧! look for是固定短语,意为“寻找”;look at意为“看”,look up意为“查阅”,均不符合语境。 101.A 102.B 103.A 104.A 105.B 106.B 107.A 108.C 109.A 110.B 【导语】本文讲述作者参观乡村瀑布的经历,感叹自然奇观之美。 101.句意:去年夏天,我参观了乡下一处非常美丽的瀑布。 beautiful美丽的,形容词;beautifully美丽地,副词;more beautiful更美丽的,形容词比较级。需用形容词原级修饰名词waterfall。故选A。 102.句意:它比我之前见过的任何瀑布都要令人惊叹得多。 amazing令人惊叹的,原级;more amazing更令人惊叹的,比较级;most amazing最令人惊叹的,最高级。根据“than”可知用比较级。故选B。 103.句意:站在它旁边,我能感觉到凉凉的水雾落在我的脸上。 my我的,形容词性物主代词;mine我的,名词性物主代词;I我,主格代词。需用形容词性物主代词修饰名词face。故选A。 104.句意:水声如此之大,以至于我几乎听不到朋友说话的声音。 that不译,引导从句;so如此,表程度;but但是,表转折。“so...that”是固定搭配,表示“如此……以至于”。故选A。 105.句意:尽管那天在下雨,但我们还是在那里待了几个小时。 Because因为,表原因;Though尽管,表让步;If如果,表条件。根据“it was rainy”与“we still stayed there for hours”可知此处表示让步。故选B。 106.句意:我了解到这个瀑布是由一条数千年前从山脉中流过的河流所形成的。 is一般现在时;was一般过去时;has been现在完成时。根据时间状语“thousands of years ago”可知是一般过去时。故选B。 107.句意:当地居民说这里是一个放松身心、忘却繁忙都市生活的完美地方。 perfect完美的,形容词;perfectly完美地,副词;more perfect更完美的,比较级。需用形容词修饰名词place,且不存在比较关系。故选A。 108.句意:每年数千游客来欣赏它的美。 enjoy动词原形;enjoying现在分词或动名词;to enjoy不定式。需用不定式表目的。故选C。 109.句意:我觉得看到这样的奇观让我们意识到自然的伟大。 realize动词原形;realizing现在分词或动名词;realized过去分词。make sb do是固定搭配,表示“使某人做某事”。故选A。 110.句意:你有没有去过令人惊叹的自然景点呢? Do一般现在时;Have现在完成时;Will一般将来时。根据“ever”可知用现在完成时,助动词Have与visited构成现在完成时。故选B。 111.C 112.A 113.C 114.A 115.C 116.C 117.B 118.A 119.B 120.B 【导语】本文介绍了美国科罗拉多大峡谷,它是世界自然奇观之一,讲述了其形成之谜、地理特征与四季风光,是令人难忘的旅行目的地。 111.句意:它是世界上最伟大的自然奇观之一。 “one of the+形容词最高级+复数名词”为固定结构,表示“最……之一”,应选用最高级形式greatest。great为原级,greater为比较级,均不符合该结构要求。 112.这个地方太棒了,以至于每年都有大量的游客去那里。 “such a/an+名词+that...”是结果状语从句结构,此处需用that引导从句,表“如此……以至于……”。what和how无法引导该结构的结果状语从句,不符合语法规则。 113.句意:你可能看过它的照片,但你必须亲自去那里才能感受到它的美。 空后为名词beauty,需用形容词性物主代词修饰,its表示“它的”,符合语境。it为人称代词,itself为反身代词,均不能修饰名词。 114.句意:科罗拉多大峡谷是如何形成的对我们来说仍是一个秘密。 secret为可数名词单数,且发音以辅音音素开头,此处泛指“一个秘密”,需用不定冠词a。an用于元音音素开头的单词前,the表特指,均不符合要求。 115.句意:据说科罗拉多河在数百万年的时间里形成了大峡谷。 “It is said that...”是固定句型,表示“据说……”,需用被动语态is said。says和said为主动形式,不符合该句型的语法结构。 116.句意:慢慢地,这条河切穿了坚硬的岩石。 此处修饰动词短语cut down,需用副词,Slowly表示“缓慢地”,符合语法要求。Slowness为名词,Slow为形容词,均不能修饰动词。 117.句意:与此同时,陆地变得越来越高。 上文描述大峡谷形成的历史过程,时态为一般过去时,此处需保持时态一致,选用became。becomes为一般现在时,will become为一般将来时,均不符合时态逻辑。 118.句意:它非常深,从顶部到底部大约有1.8公里。 “from...to...”是固定搭配,表示“从……到……”,此处指从顶部到底部,需用from。for和of无法构成该搭配。 119.句意:由于它的高度,峡谷两侧有不同种类的植物和动物。 and连接并列成分,前面为复数名词plants,此处需用复数名词animals与之对应。animal为单数,animal’s为所有格,均不符合并列结构要求。 120.句意:你可以随时欣赏大峡谷这些美丽的景色。 “enjoy doing sth.”是固定搭配,表示“喜欢做某事”,enjoy后需接动名词作宾语,seeing符合该搭配要求。see为动词原形,to see为不定式,均不符合语法规则。 学科网(北京)股份有限公司1 / 26 学科网(北京)股份有限公司 $

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Unit 4 The Wonders of Nature 单元语法:形容词副词比较级和最高级、大数的表达、so that、现在完成时(精练)2025-2026学年八年级英语下册(新教材人教版)
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Unit 4 The Wonders of Nature 单元语法:形容词副词比较级和最高级、大数的表达、so that、现在完成时(精练)2025-2026学年八年级英语下册(新教材人教版)
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Unit 4 The Wonders of Nature 单元语法:形容词副词比较级和最高级、大数的表达、so that、现在完成时(精练)2025-2026学年八年级英语下册(新教材人教版)
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