Unit 4 期末复习 2025-2026学年人教版英语八年级下册

**基本信息** 以“自然奇观”为主题整合情景交际、阅读、语法、写作模块，通过方法提炼与知识逻辑构建系统性期末复习训练，提升语言综合运用与文化认知能力。 **综合设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |情景交际|2组对话（黄河/亚马逊雨林）|对话逻辑补全（疑问/陈述句式匹配）|自然景观话题的交际用语链| |阅读理解|1篇珠峰探险+8短语+5题|信息定位与推理（数字/细节/主旨）|自然奇观的描述→探索过程→意义| |语法填空|1篇贝加尔湖短文（7空）|词形转换（名词复数/最高级/时态）|自然景观特征的语法表达| |作文|审题指导+框架+句型（青海湖）|“介绍-特征-意义-倡议”结构|主题整合→语言输出→文化意识|

新人教八下英语U4期末复习 Part One 情景交际 Yaming: Welcome back, Ella! 1.___________ Ella: It was great! We saw the Hukou Waterfall on the Yellow River.2.____________ Yaming：No，the Yangtze River is the longest river in China.It travels the farthest and is about 6,300 kilometres long. The Yellow River is 5,404 kilometers long and is the second longest. By the way, do you know why it's called the Yellow River? Ella: Because it's yellow? Yaming: Right.3. ______________ Ella: That's interesting! I like learning about rivers. My favourite is the Nile.4.________________ Yaming: Yes, it s 6,071 kilometers long . It’s very important in Egypt's history. Ella: That's right. 5.________________. And they're still very important today. Yaming: Yes. In China, we even call the Yellow River our “ mother river”！ Ella: We should protect them at all costs. A:Did you know it's the longest river in the world? B:Both the Nile and the Yellow River helped ancient civilizations to develop C:How was your trip? D: Is that the longest river in China? E:Some parts of the river carry brown and yellow earth. F:What’s the lowest place on earth? G:Some animals have unusual abilities. Some are blind but can “see”. 跟踪练习 A: Hi, Sarah. Have you heard of Amazon Rainforest, the biggest rainforest in the world? B: No, I haven’t. How big is it? A: 1.____________ B: Amazing. Do you know the location? 2.____________ A: It’s in Brazil, Peru,Colombia, and crosses five other countries. B: Oh, you know so much about it. A: Well, my teacher told me last week. B: Could you tell me more about it? A: Of course. People called it “the lungs of the earth”.3.____________ . About 80% of the birds in the world live in it. B: It must be very special and beautiful. A: Yes, it is. 4.______________ B: Why? A: 5._______________ B: That's too bad. A.Where is it? B. Because people cut down lots of trees every year. C. It is over 5 million square kilometres. D. There are a large number of plants and animals in the world E. But it is becoming smaller and smaller in size these years. F: Because we don’t know much about it. G:Many deep-sea animals are large and unusual.Some even create their own light. Part Two 阅读理解 I.完成短语 1.最伟大的奇迹之一：__________________; 2.一点一点的，逐渐地：___________________ 3.在恶劣的条件下生存：__________________; 4.他们冒着生命危险：__________________ 5.测量它的高度：______________________; 6.踩在他的肩膀上：_____________________ 7.下定决心做某事：__________________ ；8.成功（通过某个难关）:_________________ _________ 成功（通过某个难关）__________________ II.根据句意将短语填入文章空格处 Reaching New Heights To most people, Mount Qomolangma is 1._______________________of the world. On the highest place on earth, you will feel like you are able to touch the sky. But only the best climbers reach the top, and that is only if they 2._______________________first. On the mountain, temperatures can fall to -30 degrees. Climbers must also deal with thin air, high cliffs, and changeable weather. Before 1960, no one was able to reach the top of Qomolangma from the northern side. Mountain climbers even called that way the"Death Road", but a Chinese climbing team 3.________________ make the climb. On 24 May 1960, climbers Liu Lianman, Wang Fuzhou, Qu Yinhua, and Gongbu arrived at the Second Step.It was 8600 metres above sea level. People said it was so high that even birds couldn’t not reach. Liu allowed his teammates 4._________________. 5.________________, the climbers pulled themselves up, and they 6._____________past the Second Step. At 4:20 a.m. on 25 May, the Chinese national flag flew above the world's highest mountain for the first time. In 1975, another Chinese team climbed to the top of Qomolangma to do research. This time, they brought a ladder to the Second Step. Until 2007, almost all climbers from the northern side used this "Chinese Ladder' to reach the top much faster. In 2020, a Chinese research team went to Qomolangma 7._______________________—8,848.86 metres. Climbing Qomolangma is dangerous. Some climbers reach the top successfully, but many fail.Why do many people still 8.________________ to climb the highest mountain in the world? It’s because human curiosity and ambition cannot be stopped. Or, as the English explorer George Mallory put it, it is simply "because it's there"!( )1.What terrible conditions do climbers face on Mount Qomolangma? A. The temperature stays at -30℃ all year round B. Thin air, high cliffs and changeable weather C. Heavy rain and strong wind every day ( )2.Why was the northern side named the "Death Road" before 1960? A. Many climbers lost their lives on this route B. No human had reached the top from this side C. The Second Step was too high for birds to pass ( )3.How did the 1960 Chinese climbing team cross the Second Step? A. They climbed with the help of the Chinese Ladder B. Liu Lianman let his teammates stand on his shoulders C. They waited for fine weather to climb over it ( )4.How many years did Chinese team finally measure the height of Qomolangma after the Chinese national flag first flew above the mountain? A. 60 years B. 45 years C. 13 years ( )5. What makes people risk their lives to climb Qomolangma? A. Curiosity and ambition inside humans B. They want to plant national flags on the peak C. George Mallory asked people to climb mountains Part Three 语法填空 Located in Siberia, Russia, Lake Baikal is one of the world's most famous 1.______(lake). It is the 2.__________(deep) freshwater lake in the world. 3._______( reach )the bottom, you must dive 1620 metres. It’s also larger than most other lakes. Its surface 4._________ (cover) 31500 square kilometres. That is bigger than the country Belgium! Lake Baikal is cold most of the year. But over 1,200 different types of animals can still 5.__________(survive) in this environment. Today, the lake still 6.________(attract) many curious travellers. After all, it is a great natural 7.__________(wonderful)! Part Four 作文 结合本单元“自然奇观”主题，写一篇班级宣传稿，介绍一处自然奇观及探索意义，号召同学热爱自然、保护自然。 √审题指导 1.审主题： 2.审文体： 3.审人称： （描述奇观）与 复数（发出倡议）结合 4.审时态：时态以 为主 5.审要点：自然奇观的a. b. c. d. 点明所介绍的自然奇观名称及位置 _______ is one of the greatest natural wonders in the world. It is located in _______ and covers/takes up an area of_______ √写作框架 What makes it amazing is that _______.Many people dream of exploring it because _______. Exploring such natural wonders helps us _______. We can also learn about _______ from it. 描述奇观的独特之处 介绍自然奇观 If you visit________, you can______and__________. You can also______and _________. For people who______, visiting____is the dream of lifetime. 在自然奇观中所做的活动以及最后邀请 √句型练习（青海湖） 1.开头：点明景观+介绍位置/地位； 1.青海湖是中国最美丽的湖泊之一，位于中国青海省。它占地约4340平方公里(Located in..., ... is one of the most... ) 2.展开介绍：描述景观独特之处； 1.青海湖的美在于它清澈的水和多彩的湖。 2. 它的水色随季节变化而呈现从深蓝到浅蓝的不同色调。 3.它也是很多野生动物的栖息地 （be home to...） 4.探索这些自然奇观有助于我们感受到自然的力量。(Exploring... helps us... ) 5.我们还可以从中了解地球的变化和环境保护的重要性。 3.结尾评价：在自然奇观中能做的活动，以及对景观作出评价，表达推荐之意。 1. 如果你参观青海湖，你可以拍摄鸟类和鱼类的照片和游览各座岛屿（如鸟岛）； 2. 你也可以在草原上骑自行车或骑马，并且还能在湖畔露营，欣赏日出或日落。 3.对于那些喜欢湖泊的人来说，参观青海湖是一生的梦想。（For people who.....,visiting xxxx is the dream...） 4.名言警句 自然引人好奇，这正是它的奇妙之处。 √范文 学科网（北京）股份有限公司 $