暑假闯关集训】2025年七年级英语下册复习第2讲Unit8（含答案解析）（最新仁爱版）

【暑假闯关集训】复习Unit8
一、单项选择
1．—Can we wear our own clothes at school
—No, we ________. We ________ wear the school uniform.
A．can’t; have to B．mustn’t; can C．can; must D．needn’t; may
2．Please ________ the rubbish into different litter bins according to the signs.
A．puts B．put C．to put D．will put
3．It’s reported that people throw ________ plastic bags every day.
A．hundred B．hundreds C．hundred of D．hundreds of
4．Making gifts by hand can better ________ our thanks to those who help us.
A．express B．bring C．take D．introduce
5．Tom, ________ in the river. It’s dangerous.
A．no swim B．don’t swim C．not to swim D．swimming
6．The ancient town has a long history of more than ________ years.
A．thousand B．thousand of C．thousands D．thousands of
7．________ late again, Danny.
A．Don’t B．Don’t be C．Don’t are D．Do
8．There are ________ months in a year, and April is the ________ month of the year.
A．twelfth; fourth B．twelfth; four
C．twelve; four D．twelve; fourth
9．Interest is the best teacher. It’s never too late to start ________ you find a new hobby.
A．because B．so C．and D．once
10．________ to put fun into your life, like listening to music while _____ housework .
A．Trying, doing B．Try, doing
C．To try, to do D．Try, do
二、单词拼写
11．Don’t l . We need to keep the school clean and tidy.
12．It’s very hot. I take a s after dinner every day.
13．My sister and I got a terrible s when we saw a big snake.
14．She b her teeth every day.
15．Water is so v and important that people should not waste or pollute it.
16．This T-shirt is too l for me. Please show me a smaller one.
17．It’s snowing now. The g will be white tomorrow.
18．The new and modern house by the lake costs us about one m yuan.
19．Yu Gong Moves the Mountains is an old s and it tells us that everything is possible.
20．Please l your bike in the right place.
三、适当形式填空
21．I was (worry) if I could successfully get to the top of the mountain.
22．—How often do you exercise
— (one) a week.
23．Boys and girls, (hand) in your finished paper before you leave the classroom.
24．Helen, (serve) your aunt a cup of coffee, please!
25．My father liked collecting (value) stamps when he was young.
26．We should keep our city (clean) and beautiful.
27．Look! The children are (play) in the park.
28．The teacher asked us (search) for information about water.
29．I don’t know where (dig) a hole to plant the young tree.
30．Don’t swim here. The sign says “No (swim)”.
四、完形填空
Desert Beauty
If you ask most people about the desert, they might describe (描述) sand and rocks. Arches National Park in Utah shows a different 31 . Visitors to Arches are amazed by the life and 32 in the desert. Wildflowers and cactuses add bright colors to the red rock. Blue jays and red-tailed hawks fly up high in the sky.
Of course, the park is most famous for its amazing 33 . More than 2,000 natural arches have been found in the park. Some of them stand alone against the cloudless sky; 34 stand out from the rocky hills. They were formed over the course (过程) of 100 million years, as wind and water 35 broke down the rock. Although the arches took millions of years to form, it takes only seconds to 36 an arch forever. In 1991, Landscape Arch, the park’s largest arch, lost a piece of rock 60 feet long. The arch still stands, 37 it is now much easier to break.
In the beauty of this desert park, roads and cars are the only interruption (干扰) to the 38 scene. But they make it easy for people to 39 nature’s great work while it is still there.
In 2025, the park started a new entry system (系统). It 40 visitors to buy tickets up to six months early. In this way, visitors can better enjoy the natural beauty in the park in an organized way.
31．A．experience B．character C．scene D．craft
32．A．noise B．smell C．spirit D．color
33．A．hills B．rocks C．sand D．landforms
34．A．another B．others C．other D．else
35．A．slowly B．quickly C．suddenly D．easily
36．A．protect B．forget C．build D．lose
37．A．but B．and C．so D．then
38．A．ordinary B．narrow C．natural D．strange
39．A．support B．enjoy C．check D．express
40．A．shows B．invites C．needs D．Allows
五、阅读理解
Madison Checketts from the US loves going to the beach very much. However, one summer day, when she visited her favorite beach, she noticed a lot of plastic (塑料的) water bottles on the beach.
Madison knew plastic water bottles were bad for the beach, so she made the Eco-Hero, a kind of water bottle that people could eat. This helped her become one of the 30 finalists (决赛选手) in the 2022 Broadcom Masters Competition1, an important competition for middle school students in the US.
Madison tried many times to get the Eco-Hero strong enough so it wouldn’t break easily. “ ★ I saw that when she went through the process,” says Madison’s mother. “She succeeded because she kept trying new things. And if it didn’t work, she would search for something else and then try it again.”
As Madison thinks about the future of the Eco-Hero, she says she wants to improve the water bottle. She hopes the Eco-Hero can let people understand that everyone can make the world a better place. “It doesn’t have to be in a big way. Remember, everyone can make a difference to the world, even if it’s just in a small way.” says Madison.
In her free time, Madison likes to draw and play soccer. When she grows up, she wants to find a way to combine (结合) her hobbies and studies and either be an artist or a soccer player.
※Broadcom Masters Competition: 博通大师赛，是全美初中生阶段首屈一指的科创赛。
41．Why did Madison make the Eco-Hero
A．To win a competition for artists. B．To cut down plastic waste on beaches.
C．To become a famous soccer player. D．To sell bottles to tourists.
42．What does the underlined word “this” in paragraph 2 mean
A．The Eco-Hero. B．The beach.
C．The competition. D．The plastic bottle.
43．Which can we put in ★
A．Seeing is believing. B．Search for something you need.
C．Hard work has good results. D．Fall in love with words.
44．Paragraph 4 focuses on Madison’s ________.
A．future B．abilities C．habits D．hope
45．What might be the best title for the passage
A．A Great Competition B．A Real Eco-Hero
C．Save the Beach D．Combine Hobbies and Studies
六、阅读短文，从文后所给的选项中选出可以填入空白处的最佳选项，其中有一个多余的选项。
Trees in our daily lives
Rebecca wants to know more about trees and how they help us. She is interviewing Dr Jones about trees.
Rebecca: How do trees help us, Dr Jones
Dr Jones: 46 . They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. 47 .
Rebecca: I know trees also make our lives more convenient. Many of the things in our daily lives come from trees, for example paper and pencils.
Dr Jones: You’re right, Rebecca. In fact, we get a lot more from trees. We get fruit and oil from them. 48 . Look around this room. A lot of the furniture is made of wood. Trees are really important in our daily lives.
Rebecca: I can’t imagine a world without trees,
Dr Jones: 49 . We should stop doing this if we don’t want a world without trees.
A．But we cut down millions of trees every year
B．They’re major fighters against air pollution.
C．Tea also comes from the leaves of trees.
D．The trees provide a home and food for many birds and animals.
E．They help us in many ways
七、短文填空
阅读下面短文，根据语境或所给单词的提示，在每个空格内填入恰当的词，要求所填的词意义准确、形式正确，使短文意思完整、行文连贯。
Every day, we use a lot of water. We need to drink lots of water to be 50 (health). We need water to cook, and to wash our 51 (hand). We use a lot of water to take a shower, too. 52 we may not have enough water in 100 years.
Don’t worry. RainStick Shower can help us. It saves about 80% of water when we take 53 shower. It collects and sterilizes (消毒) the water we used and then uses it again. With the help of this smart shower, every drop of water 54 (go) onto our body six times. The company’s CEO said that one family of two people can save a lot of water because 55 RainStick Shower. And the water all the year can fill (装满) one swimming pool (池).
In fact, there are many other ways 56 (save) water. For example, when you wash dishes, don’t let the water keep 57 (run). And only do some 58 (wash) with a washing machine when there are a lot of clothes to wash. If the washing machine isn’t full, you may waste water. So it is easy for all of 59 (we) to do something for our earth.
/ 让学习更有效 暑假打卡计划 | 英语学科
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参考答案
1．A
【详解】句意：——我们在学校可以穿自己的衣服吗？——不，我们不能。我们必须穿校服。
考查情态动词用法。can’t不能；have to不得不，必须；mustn’t禁止；can可以；must必须；needn’t不必；may可能。根据“No”可知，第一个空要用情态动词的否定形式，可以用can’t或mustn’t来回答“Can we”开头的一般疑问句；根据“wear the school uniform”可知，在学校必须穿校服，强调客观要求，用have to。故选A。
2．B
【详解】句意：请根据标志把垃圾扔进不同的垃圾箱。
考查祈使句。根据“Please...the rubbish into different litter bins according to the signs.”可知该句为祈使句，此处应用动词原形。故选B。
3．D
【详解】句意：据报道，人们每天扔掉成百上千个塑料袋。
考查hundred的用法。hundred“百”，当其表示确数时，前面要使用具体的数字修饰，且hundred后面不能加“s”或“of”；当其表示概数时，前面不能加具体的数字，且后面要加“s”和“of”，即hundreds of，意为“好几百的”或“成百上千的”。根据“plastic bags”可知，此处表示成百上千个塑料袋。故选D。
4．A
【详解】句意：手工制作礼物可以更好地表达我们对那些帮助我们的人的感谢。
考查动词辨析。express表达；bring带来；take拿；introduce介绍。根据“Making gifts by hand can better ... our thanks to those who help us.”可知，手工制作礼物可以表达我们的感谢。故选A。
5．B
【详解】句意：汤姆，不要在河里游泳。这很危险。
考查祈使句。根据“It’s dangerous.”，结合选项可知，此处应该表达不要在河里游泳。swim是实义动词，所以该祈使句的否定形式要借助助动词don’t，后跟动词原形。故选B。
6．D
【详解】句意：这座古镇有超过数千年的悠久历史。
考查概数词的用法。thousand一千，单独使用“thousand”时，前面需加具体数字（如：two thousand years）。题干中无具体数字，且“more than”后需接完整数量短语。“thousands of”是固定搭配，表示“数千的；成千上万的”，符合题干more than“超过”的概数表达需求。故选D。
7．B
【详解】句意：别再迟到了，丹尼。
考查祈使句的否定形式。Don’t不要；Don’t be不要；Don’t are错误搭配；Do助动词原形。分析句子可知，这是祈使句的否定句，通常以动词原形开头，用来表达命令、请求、建议等语气，否定形式一般在动词原形前加“Don’t”；“be late”是固定短语，意思是“迟到”，故选B。
8．D
【详解】句意：一年有12个月，四月是一年中的第四个月。
考查数词用法。twelve十二；fourth第四；twelfth第十二；four四。第一空描述月份总数用基数词，第二空表示顺序用序数词，故选D。
9．D
【详解】句意：兴趣是最好的老师。一旦你找到了一个新的爱好，任何时候开始都不晚。
考查连词辨析。because因为；so所以；and和；once一旦。根据“It’s never too late to start... you find a new hobby.”可知，一旦找到新爱好，开始永远不会太晚。故选D。
10．B
【详解】句意：试着在你的生活中加入乐趣，比如在做家务时听音乐。
考查祈使句和非谓语动词。try尝试；do做。分析句子可知第一空表示建议或命令，属于祈使句，应使用动词原形“try”，Try to do是固定搭配，表示“尝试做”；第二空while后接动名词“doing”，表示“当……时”。while doing是省略结构，相当于while you are doing。故选B。
11．(l)itter
【详解】句意：不要乱扔垃圾。我们需要保持学校干净整洁。根据“We need to keep the school clean and tidy”及首字母可知，是指不要乱扔垃圾，litter“乱丢垃圾”，Don’t后跟动词原形。故填(l)itter。
12．(s)hower
【详解】句意：天气很热。我每天晚饭后洗澡。根据“It’s very hot.”和首字母提示可知，天气很热，所以每天要饭后洗澡；take a shower“洗澡”，是固定短语。故填(s)hower。
13．(s)hock
【详解】句意：我和我妹妹看到一条大蛇时受到了极大的震惊。根据“My sister and I got a terrible...when we saw a big snake.”及首字母“s”提示可知，句中“got a terrible...”后面需要接一个名词，“shock”作名词时，有“震惊、惊愕”的意思。“a terrible shock”表示“极大的震惊”。故填(s)hock。
14．(b)rushes
【详解】句意：她每天都刷牙。根据“She...her teeth every day.”及首字母“b”提示可知，句子时态是一般现在时，此处指日常的刷牙动作。“刷牙”英文表达为“brush one’s teeth”，主语“She”是第三人称单数，谓语动词用第三人称单数形式。故填(b)rushes。
15．(v)aluable
【详解】句意：水是如此珍贵和重要，以至于人们不应该浪费或污染它。根据“Water is so...and important that...”的语境以及首字母“v”提示可知，这里需要一个形容词来描述水的珍贵， “valuable”意为“有价值的，珍贵的”，符合语境。故填(v)aluable。
16．(l)arge
【详解】句意：这件T恤对我来说太大了。请给我看一件小一点的。根据第二句“Please show me a smaller one.”可知，这件T恤太大了，结合首字母提示，可知空处应为large“大的”。故填(l)arge。
17．(g)round
【详解】句意：现在在下雪。明天地面将是白色的。根据“It’s snowing now.”和首字母提示可知，地面将会变白色。ground“地面”。故填(g)round。
18．(m)illion
【详解】句意：湖边那栋崭新且现代化的房子花了我们大约一百万元。根据“The new and modern house by the lake costs us about one ... yuan.”及首字母提示可知，此处指房子的价格，million“百万”符合句意。故填(m)illion。
19．(s)tory
【详解】句意：《愚公移山》是一个古老的故事，它告诉我们一切皆有可能。根据“Yu Gong Moves the Mountains”和首字母可知，这是一个故事。“story”是“故事”的意思，an后跟单数名词。故填(s)tory。
20．(l)ock
【详解】句意：请把自行车锁在合适的地方。结合首字母提示及“…your bike in the right place”可知，此处指“锁”自行车，动词lock“锁”符合，且该句为建议对方做某事，应用其动词原形引导肯定形式的祈使句。故填(l)ock。
21．worried
【详解】句意：我担心自己能否成功登上山顶。空前为“I was”，所以这里应用worry的形容词形式worried“担心的；担忧的”，在句中作系动词“was”的表语，表示说话者感到担心的。故填worried。
22．Once
【详解】句意：——你多久锻炼一次？——一周一次。根据汉语提示和“How often”可知，此处回答频率，应是一周一次，once“一次”，首字母大写。故填Once。
23．hand
【详解】句意：同学们，请在离开教室前将完成的作业交上来。此句是祈使句的肯定形式，此空应填动词原形，故填hand。
24．serve
【详解】句意：海伦，请给你阿姨端一杯咖啡！“serve”是动词，意为“端上；服务”，在句子中作谓语。这是一个祈使句，以动词原形开头，用于直接发出命令或请求，符合“please”引导的祈使句结构。故填serve。
25．valuable
【详解】句意：我父亲年轻时喜欢收集珍贵的邮票。根据“stamps”和提示词可知，此处需填形容词，作定语。“value”意为价值，名词，其形容词形式为valuable“有价值的”。故填valuable。
26．clean
【详解】句意：我们应该保持我们的城市干净和美丽。clean“干净的”，形容词，和beautiful并列，作宾语补足语。故填clean。
27．playing
【详解】句意：看！孩子们正在公园里玩耍。根据“Look!”可知，句子时态是现在进行时，谓语动词构成为“be动词 + 现在分词”，play的现在分词形式为playing。故填playing。
28．to search
【详解】句意：老师让我们查找关于水的信息。“ask sb. to do sth.”意为“要求某人做某事”，这里需要用动词不定式形式。“to search for information about water”在句中作宾语补足语，补充说明“us”要做的事情。故填to search。
29．to dig
【详解】句意：我不知道在哪里挖个洞来种这棵小树。根据“where... a hole”可知，这里考查“疑问词+动词不定式”的结构，在句子中作动词know的宾语，表示“在哪里挖洞”。dig“挖”，动词，其不定式形式为to dig。故填to dig。
30．swimming
【详解】句意：不要在这里游泳。牌子上写着“禁止游泳”。根据上文“Don’t swim here.”可知，不能在这儿游泳，所以此处是指禁止游泳；考查“no doing”结构，用于警示人们不要做某事；因此，这里应用swim的动名词形式swimming；No Swimming“禁止游泳”，固定搭配。故填swimming。
31．C 32．D 33．D 34．B 35．A 36．D 37．A 38．C 39．B 40．D
【导语】本文通过描述拱门国家公园独特的沙漠景观、自然地貌的形成与脆弱性，以及公园的管理措施，展现了人类与自然奇观共存的方式。
31．句意：犹他州的拱门国家公园展现了一幅不同的景色。
experience体验；character性格；scene景色；craft手艺。根据下文“Wildflowers and cactuses add bright colors to the red rock. Blue jays and red-tailed hawks fly up high in the sky.”可知，野花和仙人掌为红色的岩石增添了鲜艳的色彩。蓝鸦和红尾鹰在天空中高高飞翔。说明此处主要谈到公园的景色。故选C。
32．句意：游客被沙漠中的生命和色彩所震撼。
noise噪音；smell气味；spirit精神；color色彩。根据下文“Wildflowers and cactuses add bright colors to the red rock. Blue jays and red-tailed hawks fly up high in the sky.”可知，野花和仙人掌为红色的岩石增添了鲜艳的色彩。蓝鸦和红尾鹰在天空中高高飞翔。说明此处主要谈到公园景色呈现出来的色彩。故选D。
33．句意：公园最著名的是其奇特的地貌。
hills山丘；rocks岩石；sand沙子；landforms地貌。根据下文“More than 2,000 natural arches have been found in the park.”可知，公园里有两千多个自然形成的拱门，这是其奇特的地貌。故选D。
34．句意：有些拱门独自矗立在无云的天空下；其他拱门从岩石山丘中凸显出来。
another另一个；others其他人或物；other其它的；else别的。根据上文“Some of them”可知此处指其他的拱门，空格后没有名词，因此用others指代other arches。故选B。
35．句意：拱门是经过1亿年的时间，由风和水缓慢侵蚀岩石形成的。
slowly缓慢地；quickly快速地；suddenly突然；easily轻易地。根据“They were formed over the course (过程) of 100 million years”可知，要经过1亿年的时间才能形成，说明是缓慢地侵蚀。故选A。
36．句意：拱门虽需数百万年形成，但失去一座拱门只需几秒。
protect保护；forget忘记；build建造；lose丢失。根据下文“In 1991, Landscape Arch, the park’s largest arch, lost a piece of rock 60 feet long.”可知，1991年拱门岩石脱落，说明“失去”的脆弱性。故选D。
37．句意：拱门仍然矗立，但它现在更容易坍塌。
but但是；and并且；so因此；then然后。根据“still stand”和“much easier to break”可知，两句存在转折关系，用but连接。故选A。
38．句意：在这个沙漠公园的美景中，道路和车辆是对自然景观的唯一干扰。
ordinary普通的；narrow狭窄的；natural自然的；strange奇怪的。全文主题围绕自然景观来展开，natural scene“自然景观”。故选C。
39．句意：但它们让人们更容易在自然杰作消失前来欣赏它。
support支持；enjoy欣赏；check检查；express表达。根据“nature’s great work”可知，此处指欣赏自然美景，呼应前文游客体验。故选B。
40．句意：这个系统允许游客提前半年购票。
shows展示；invites邀请；needs需要；allows允许。根据“In 2025, the park started a new entry system (系统).”可知， 2025年公园启用新系统，这个系统赋予提前购票的权限。故选D。
41．B 42．A 43．C 44．D 45．B
【导语】本文讲述了美国女孩Madison Checketts因关注海滩塑料污染问题而发明可食用水瓶Eco-Hero，并因此成为2022年博通大师赛决赛选手的故事。
41．细节理解题。根据“Madison knew plastic water bottles were bad for the beach, so she made the Eco-Hero”可知，Madison制作Eco-Hero是为了减少海滩塑料污染，故选B。
42．词义猜测题。根据“she made the Eco-Hero, a kind of water bottle that people could eat. This helped her become…”可知，“this”指代前文提到的可食用水瓶Eco-Hero，故选A。
43．推理判断题。根据“She succeeded because she kept trying new things”可知，母亲强调的是坚持不懈的努力带来成功，故选C。
44．主旨大意题。根据“she says she wants to improve the water bottle”和“everyone can make a difference”可知，第四段主要表达Madison对未来的希望，故选D。
45．最佳标题题。全文围绕Madison发明环保水瓶并成为环保英雄的故事展开，故选B。
46．E 47．B 48．C 49．A
【导语】本文主要介绍了树木在日常生活对我们的帮助以及树木的重要性。
46．根据“Rebecca: How do trees help us, Dr Jones ”可知，此处应是Dr Jones总体介绍树木在哪些方面帮助我们，选项E“它们在很多方面帮助我们”符合语境。故选E。
47．根据“They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe.”可知，此处应是进一步阐述树木在空气方面对我们的帮助，即对抗空气污染，选项B“它们是对抗空气污染的主要战士”符合语境。故选B。
48．根据“In fact, we get a lot more from trees. We get fruit and oil from them.”以及“Look around this room. A lot of the furniture is made of wood.”可知，此处应是继续列举我们从树木中获取的东西，选项C“茶也来自树的叶子”符合语境。故选C。
49．根据“We should stop doing this if we don’t want a world without trees.”可知，此处应是描述一个与树木减少相关的现象，选项A“但是我们每年砍伐数百万棵树”符合语境。故选A。
50．healthy 51．hands 52．But 53．a 54．goes 55．of 56．to save 57．running 58．washing 59．us
【导语】本文写出了节约用水的重要性及具体方法。
50．句意：我们需要喝大量的水来保持健康。 根据“to be + 形容词” 的结构可知，此处需要用health的形容词形式，作表语。故填healthy。
51．句意：我们需要水来做饭和洗手。 根据“wash our...”可知，此处应填hand的复数形式，因为洗手通常是两只手。故填hands。
52．句意：但100年后我们可能没有足够的水。 根据前文描述用水需求，后文提到“可能没有足够水”，前后为转折关系，but “但是”，表转折。故填But。
53．句意：当我们洗澡时，它能节省约80%的水。 根据“take a shower”为固定搭配可知，此处需要不定冠词a。故填a。
54．句意：在这个智能淋浴的帮助下，每一滴水会在我们身上循环使用六次。 根据语境可知，此处描述客观事实，用一般现在时，every drop of water作主语，谓语动词用第三人称单数形式。故填goes。
55．句意：该公司首席执行官表示，一个两口之家因为RainStick Shower能节省大量水。 根据“because + 从句”或“because of + 名词/名词短语”可知，此处 RainStick Shower为名词短语。故填of。
56．句意：事实上，还有许多其他节水的方法。 ways to do sth.“做某事的方法”，此处需要用动词不定式作定语。故填to save。
57．句意：例如，洗碗时不要让水一直流。 let sth. keep doing sth.“让某物一直做某事”，此处需要用run的现在分词形式。故填running。
58．句意：只有当有很多衣服要洗时，才用洗衣机洗一些衣物。 do some washing“洗衣服”，此处需要用wash的动名词形式。故填washing。
59．句意：所以我们所有人都很容易为地球做些事情。 根据“all of + 宾格” 的结构可知，此处需要用we的宾格形式。故填us。
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