Unit 4 单元限时检测-【初中必刷题】2025-2026学年新教材八年级上册英语同步课件（人教版2024 含单选）

该初中英语课件聚焦八年级上册Unit 4“Amazing Plants and Animals”主题，涵盖词汇辨析、语法应用（如冠词、介词）、语篇理解及书面表达等核心知识点。通过“刷速度”模块的互动点击呈现，从单项选择基础语法过渡到完形填空、阅读理解的语篇应用，构建从基础到综合的学习支架。 其亮点在于题型全面且结合语境解析，如完形填空以海星语篇引导学生在情境中学习词汇，阅读理解通过环保人士及竹子用途的跨学科故事提升思维品质，书面表达提供范文及“not only...but also...”等语法拓展。这既助力学生巩固语言能力，培养环保意识，也为教师提供高效的单元检测工具，提升教学针对性。

英 语 八年级上册 RJ 1 2 Unit 4 Amazing Plants and Animals 3 C 单元限时检测 4 刷速度 5 速度 Ⅰ.单项选择（10分） 1.［2025天津南开区期末］He looked down and saw ________ant on ________floor.( ) D A.the； a B.a； / C.an； a D.an； the 【解析】句意为：他低头看见地板上有一只蚂蚁。第一空泛指一只蚂蚁，ant的发 音以元音音素开头，应用an；on the floor是固定搭配，意为“在地板上”。故 选D项。 刷速度 返回目录 6 2.［2025河北廊坊模拟］I’m afraid I can’t do my homework ________ your help.( ) B A.with B.without C.beside D.under 【解析】句意为：没有你的帮助，恐怕我不会做我的作业。根据I’m afraid I can’t do my homework可知，此处是指“没有你的帮助”，应用介词without。 故选B项。 知识拓展 be afraid of doing sth意为“害怕做某事”。 刷速度 返回目录 7 3.These birds always________in warm weather, so you can see them in early summer.( ) B A.cause B.appear C.accept D.hide 【解析】句意为：这些鸟总是在温暖的天气里出现，所以你可以在初夏看到它们。 根据so you can see them in early summer可知，此处表示这些鸟总是在暖和的 天气出现。 4.［2025甘肃武威调研］Tony doesn’t work hard because he hasn’t realized the________of study.( ) A A.importance B.decision C.result D.project 【解析】句意为：托尼不努力学习，因为他还没有意识到学习的重要性。根据 Tony doesn’t work hard可知他没有意识到学习的重要性。故选A项。 刷速度 返回目录 8 5.—Li Ming didn’t pass the maths exam. —The bad news made him ________.( ) B A.disappointing B.disappointed C.moved D.excited 【解析】句意为：——李明（音译）没通过数学考试。——这个坏消息让他失望。 设空处的形容词指人的感受，“make sb+形容词”意为“使某人……”。结合语 境，故选B项。 6.［2025安徽阜阳期末］It’s not ________ raining now. We can continue our previous trip.( ) D A.carefully B.recently C.early D.actually 【解析】句意为：实际上现在没有下雨。我们可以继续之前的旅行。根据“We can continue our previous trip.”可知实际上现在没有下雨。故选D项。 刷速度 返回目录 9 7.Guyu takes its name from the Chinese saying “rain produces hundreds of grains （谷）”，which shows the________ between weather and farming.( ) B A.choice B.connection C.difference D.competition 【解析】句意为：谷雨得名于中国谚语“雨生百谷”，这表明天气与耕作之间的 联系。根据between weather and farming和语境可知，此处指天气与耕作之间的 联系。故选B项。 刷速度 返回目录 10 8.—Everyone should ________ making the environment better. —I think so.( ) C A.prepare for B.have to do with C.play a part in D.take action to 【解析】句意为：——每个人都应该在让环境更好中发挥作用。——我认为是这 样。play a part in意为“在……中发挥作用”，符合语境。故选C项。 9.［2025云南大理期末］As we all know， the Yellow River is the second________ river in China.( ) A A.longest B.longer C.long D.much longer 【解析】此处表示黄河是中国的第二长河，应用“the+序数词+形容词最高级+名 词”。故选A项。 刷速度 返回目录 11 10.［2025四川乐山期中］You’d better________ the map with you________find the right way.( ) C A.taking； in case B.to take； in order that C.take； in order to D.taking; in order to 【解析】句意为：你最好随身带着地图，以便找到正确的路。had better do sth 意为“最好做某事”，为固定搭配。in order to意为“为了”，后接动词原形。 故选C项。 知识拓展 in order that意为“为了”， 后面接从句。 刷速度 返回目录 12 Ⅱ.完形填空（10分） ［2025陕西渭南期末］Last Saturday, I went to the beach with my family. We had a good time there. I . .11. . a starfish （海星） on the beach. It was white and very beautiful. After getting home the next day， I wanted to . .12. . about starfish. So I began to read the . .13. . about starfish on the Internet. Of course, starfish aren’t really . .14. ..They just look like stars. They . .15. . in the sea， but they aren’t fish. There are about 1，900 different kinds of starfish living in the sea all over the world. Starfish don’t live in fresh water. Hundreds of starfish are of different . .16. ..The most common starfish are red， orange or yellow. 刷速度 返回目录 13 Starfish can . .17. . themselves when they are young. Young starfish know what to eat and where to find their food. Starfish can’t swim. They . .18. . by using their arms and tube feet （管足）.A starfish has no head. A . .19. . starfish has five arms. You can see most of them have five arms on the beach. But not all starfish have five arms. Some have many more. If an arm falls off， it grows right back. Because of all these things， the starfish is my favourite animal now. I . .20. . it’s interesting and fun. I like it best. 完形填空·语篇导读 本文主要讲述了作者发现海星并了解海星的经历。 刷速度 返回目录 11.( ) A.found B.taught C.hurt D.advised A 【解析】句意为：我在海滩上发现了一只海星。find意为“发现；找到”；teach 意为“教”；hurt意为“伤害”；advise意为“建议”。根据语境可知应该是发 现海星，故选A项。 12.( ) A.compare B.follow C.learn D.hide C 【解析】句意为：第二天回到家后，我想要了解海星。compare意为“比较”； follow意为“跟随”；learn意为“学习”；hide意为“隐藏”。learn about 意 为“了解”，符合语境，故选 C项。 13.( ) A.number B.grammar C.information D.vocabulary C 【解析】根据语境可知，作者在网上读关于海星的信息，故选C项。 刷速度 返回目录 15 14.( ) A.sides B.stars C.risks D.letters B 【解析】根据“They just look like stars.”可知，海星不是真正的星星。 15.( ) A.leave B.develop C.wish D.live D 【解析】句意为：它们生活在海里，但它们不是鱼。根据后半句和“Starfish don’t live in fresh water.”可知，它们生活在海里。 刷速度 返回目录 16 16.( ) A.colours B.miles C.symbols D.prices A 【解析】句意为：数百种海星有着不同的颜色。根据“The most common starfish are red， orange or yellow.”可知，这里说的是海星的颜色。 17.( ) A.look after B.look at C.look up D.look for A 【解析】look after意为“照顾”；look at意为“看”；look up意为“查阅； 向上看”；look for意为“寻找”。根据“Young starfish know what to eat and where to find their food.”可知，海星能照顾自己，故选A项。 刷速度 返回目录 17 18.( ) A.imagine B.move C.cover D.produce B 【解析】imagine意为“想象”；move意为“移动”；cover意为“覆盖”； produce意为“生产；产生”。根据by using their arms and tube feet可知， 此处指移动方式，故选B项。 链接狂K cover 的详细讲解见狂K重点P14。 19.( ) A.polite B.special C.common D.cheap C 【解析】根据“You can see most of them have five arms on the beach.”可 知，常见的海星有五条腕。 刷速度 返回目录 18 20.( ) A.forget B.score C.climb D.think D 【解析】句意为：我认为它既有趣又好玩。forget意为“忘记”；score意为“得 分”；climb意为“攀爬”；think意为“认为”。根据语境，故选D项。 刷速度 返回目录 19 Ⅲ.阅读理解（20分） A At the age of 16, Julia Butterfly Hill left school and worked at a restaurant. For many years， she was only interested in making money. Then one day she had a serious car accident which changed her life.“I had a terrible car accident. It took me 10 months to recover from the accident. During that time，I realized I wanted to find a more meaningful reason for being here on earth,” said Hill. As soon as Hill recovered, she travelled to California. One day she found a company wanted to cut down part of a forest. In the forest there were lots of redwood trees. One of the trees was more than 1，000 years old. 刷速度 返回目录 20 Hill learnt that a group was trying to save the redwood forest from the company. They decided to find someone to live in a redwood tree and hoped this would stop the company from cutting the trees down. Hill volunteered. Hill lived in the tree for over two years without ever going down. It was cold and wet in the redwood tree. There were even very serious winter storms while Hill was in the tree. Finally the company decided to protect the tree Hill lived in. They agreed never to cut down the big redwood tree or the trees around it. When Hill put her feet on the earth, she began to cry. But she continued to do other things to protect the environment. 阅读理解A·语篇导读 本文讲述了希尔为了保护红杉树，在一棵红杉树上生活了两 年多的故事。 刷速度 返回目录 21.What does the underlined word “recover” in Paragraph 1 mean in Chinese？ ( ) B A.理解 B.康复 C.转正 D.处理 【解析】词义猜测题。根据第一段中的“I had a terrible car accident.It took me 10 months to recover from the accident.”可知，希尔花了10个月时 间康复，recover的意思是“康复”。 刷速度 返回目录 22 22.Hill travelled to California to ________.( ) C A.work in a restaurant B.continue her study C.do something meaningful D.encourage people to join the group 【解析】细节理解题。根据第一段中的I realized I wanted to find a more meaningful reason for being here on earth和第二段中的“As soon as Hill recovered， she travelled to California.”可知，她去加利福尼亚是想做一 些有意义的事。 刷速度 返回目录 23 23.How long did Hill live in the redwood tree？( ) D A.For one year. B.For less than one year. C.For two years. D.For more than two years. 【解析】细节理解题。根据第四段中的“Hill lived in the tree for over two years without ever going down.”可知，希尔在红杉树上住了两年多。 24.According to the passage, Hill’s life in the tree was ________.( ) A A.difficult B.comfortable C.hot D.boring 【解析】推理判断题。根据第四段中的“It was cold and wet in the redwood tree.There were even very serious winter storms while Hill was in the tree.”可知，树上的生活很艰苦。 刷速度 返回目录 24 25.Which of the following is TRUE about Hill？( ) C A.She opened a hotel after she left school. B.At first，she didn’t want to help the group. C.She did lots of things to protect the environment. D.She went down from the tree she lived in every week. 【解析】细节理解题。根据最后一段中的“But she continued to do other things to protect the environment.”可知，希尔做了很多保护环境的事。 刷速度 返回目录 25 B ［2025重庆梁平区期末·改编］①The fastest growing plant in the world is bamboo. Some bamboo grows so quickly that people say they can watch it grow. The speed of growth depends on the type of bamboo, the soil and the season. Normal bamboo grows about 30 cm a day. It usually grows in tropical areas （热带地区）.It can also be found in other parts of the world. Bamboo plants are found in Asia, parts of Africa and South America. 刷速度 返回目录 26 ②Bamboo is a wonderful plant for many people around the world. There are over 1,000 uses for it. People make tables, clothes, and it is also edible （可食用的）. ③ ____ People use it because it’s very strong. They use it to build houses, boats and bridges. The Chinese made a bamboo bridge over the Min River in Sichuan, China almost 1,000 years ago. Bamboo is used to build houses especially in China and the Philippines. 刷速度 返回目录 27 ④Bamboo is the earliest material used to make the light bulb. The great scientist Thomas Edison did not invent the light bulb, but he made it perfect. He wanted the material inside to burn for a long period of time. He tried over 1,000 different types of materials. None worked very well. One day, he tried to use a piece of bamboo and the light bulb lit up for over a thousand hours. This invention helped other scientists to make the modern light bulb we use today. 阅读理解B·语篇导读 短文主要介绍了竹子的生长速度、分布地区和用途。 刷速度 返回目录 28 26.What can we know from the passage？( ) B A.Bamboo can’t be eaten. B.Bamboo was used in building 1,000 years ago. C.Bamboo is stronger than other materials. D.Bamboo was the earliest material. 【解析】细节理解题。根据第三段中的“The Chinese made a bamboo bridge over the Min River in Sichuan， China almost 1，000 years ago.”可知， 一千年前竹子被用于建筑。 刷速度 返回目录 29 27. 内容回填 Which sentence can be put in the “________”?( ) C A.The lovely pandas often feed on bamboo. B.People planted bamboo hundreds of years ago. C.One of the world’s oldest building materials is bamboo. D.Bamboo that grows in tropical forests is usually tall and large. 【解析】推理判断题。本段主要讲的是竹子被用于建筑行业，是一种建筑材料。C 项（竹子是世界上最古老的建筑材料之一。）符合语境。 刷速度 返回目录 30 28.What is the purpose of writing the passage？( ) A A.To let readers know the importance of bamboo. B.To learn how to build a house with bamboo. C.To learn how to protect bamboo. D.To know how to plant bamboo. 【解析】推理判断题。通读全文可知，这篇文章的写作目的是让人们了解竹子的 重要性。 刷速度 返回目录 31 29.Which of the following is TRUE according to the passage?( ) C A.All types of bamboo grow 30 cm a day. B.Bamboo can only be found in tropical areas. C.The Chinese built a bamboo bridge over the Min River about 1,000 years ago. D.Thomas Edison invented the light bulb with the bamboo material. 【解析】细节理解题。由“The Chinese made a bamboo bridge over the Min River in Sichuan，China almost 1，000 years ago.”可知C选项正确。 刷速度 返回目录 32 30. 篇章结构 Which of the following shows the structure of this passage？ ( ) A A. B. C. D. 【解析】推理判断题。第一段介绍竹子的生长情况；第二段介绍竹子有多种用途； 第三段和第四段分别介绍了竹子不同的具体用途。故选A项。 刷速度 返回目录 33 Ⅳ.书面表达（15分） 31.［2025辽宁营口期中］蓝鲸是世界上最大的动物。最近一次的科学调查中，同 学们发现它们正濒临灭绝。请你根据下面的表格信息，写一篇不少于80词的英语 短文，呼吁人们保护蓝鲸。 刷速度 返回目录 34 栖息地 海洋 食物 海洋中的小型动物 濒临灭绝的原因 （1）海洋受到污染（pollute）； （2）受到人类捕杀。 严峻的形势 每年海洋中的蓝鲸越来越少。 措施 （1）保持海洋干净； （2）禁止捕杀蓝鲸。 The blue whales are the largest animals in the world.____ 刷速度 返回目录 35 【参考范文】 The blue whales are the largest animals in the world.They live in the ocean and feed on small animals in the ocean. The blue whale is facing a serious situation.There are fewer blue whales in the ocean every year because of hunting and pollution.To protect blue whales， humans need to take measures such as reducing pollution to keep the oceans clean and banning blue whale hunting. Protecting the blue whale not only requires the joint efforts of the international community， but also requires everyone to start from the small things in daily life. 刷速度 返回目录 36 知识拓展 “not only… but also…”后的谓语动词的形式遵循“就近原则”。 刷速度 返回目录 37 $$