Unit 4 Section A 第1课时(1a-2d)-【勤径学升】2025-2026学年八年级下册英语同步练测教师用书（人教版·新教材）吉林专版

本讲义聚焦“自然奇迹”主题，系统梳理自然相关核心词汇（如wonder, measurement, dive）、语法（名词/动词/形容词词形转换，如depth, measure）及语篇理解能力。通过词汇拼写、语法填空、句子补全到完形填空、阅读理解的梯度设计，构建从基础语言知识到综合语用能力的学习支架。 该资料以自然主题为载体，语言能力方面通过“用所给单词适当形式填空”（如第6题depth的词形转换）提升语言运用准确性；文化意识融入安第斯山脉印加文明、亚马逊雨林生态等内容，培养跨文化认知；思维品质体现在阅读理解篇章结构分析（如第44题）及逻辑推理。课中辅助教师分层教学，课后助力学生巩固词汇语法，查漏补缺，提升自主学习能力。

Unit 4 The Wonders of Nature Section A　What is amazing about nature? [答案　P10] 一、根据句意及汉语或首字母提示完成句子。 1．The Great Wall is one of the most greatest wonders(奇迹)in the world. 2．We measured five times in order to get an exact measurement(测量). 3．Jim liked diving(潜水)in the sea two years ago. 4．Our school covers about 5 square kilometres. 5．The small submersible(潜水艇)explored the dark depths of the ocean. 二、用括号里所给单词的适当形式填空。 6．Do you know the depth(deep)of the lake? 7．Let's measure(measurement)the length of the table. 8．I think this is the most wonderful(wonder)movies in the new ones. 9．Yesterday, I filmed(film)my cat chasing a butterfly in the garden. 10．The boy always comes up with some unusual(usual)ideas. What a strange boy! 三、根据句意填写单词，完成句子。 11．Welcome to our game show. 12．Answer as quickly as you can. 13．What is the highest mountain on earth? 14．How do you connect with your friends in the faraway city? 15．What a great wonder of nature it is! 四、根据汉语意思完成句子，每空一词。 16．为什么这么多国家在研究深海？ Why are so many countries researching the deep sea? 17．在海洋里11 000米深处甚至有垃圾，这使很多人震惊。 There's rubbish even at 11，000 metres deep in the sea, which shocked many people. 18．有些动物有非凡的能力。有些是失明的，但是它们能够像其他动物一样“看”。 Some animals have unusual abilities. Some are blind but they can “see” as well as others． 19．地球上最低的地方是死海，它位于海平面以下416米。 The lowest place on earth is Dead Sea which is 416 metres below sea level． 20．马里亚纳海沟是海洋中最深的点，它大约11 000米深。 Mariana Trench is the deepest point in the ocean which is about 11，000 metres deep． 五、完形填空。 The Andes Mountains are the longest and one of the highest mountain ranges(山脉)in the world. They run through 7 countries in South America. Although life is 21 easy there, the Inca people lived in the Andes Mountains for hundreds of years. The old and famous Inca Empire began around 13th century(世纪)and didn't come to an end 22 the late 16th century. Corn was the Inca people's 23 food because it could grow very well in the high mountains. Tomatoes, potatoes and another grain(谷物)called quinoa were also popular. When the Inca people 24 peppers with quinoa, they could make a kind of delicious soup. The llama, a kind of animal, is another 25 why the Inca people could live in such a terrible environment. It 26 the Inca people with milk and meat. At the same time, it 27 be used to carry lots of heavy things. Most Inca people were 28 and the villages they lived in were very small. Even Cuzco, the capital(首都), was not a large city. In Cuzco, the Inca people 29 walls with huge stones. Some of the walls were more than 7 metres 30 . Even today, centuries later, the stones fit together so well that you can't even put a ruler between them. (C)21.A．too B．already C．never (A)22.A．until B．after C．from (B)23.A．only B．main C．cheap (A)24.A．mixed B．added C．put (C)25.A．fact B．answer C．reason (C)26.A．fed B．found C．provided (A)27.A．could B．should C．must (A)28.A．farmers B．doctors C．teachers (C)29.A．touched B．used C．built (B)30.A．big B．high C．old 六、短文填空。 从方框中选择正确选项，完成短文，其中有两个选项是多余的。 A．disappear　B．wonderful　C．cut　D．hotter E．easily　F．If　G．wettest　H．of　I．square J．itself　K．Unless　L．runs The Amazon rainforest is in South America. It covers about 7 million 31.I kilometers. The Amazon River 32.L through the rainforest. It's the world's second longest river. Climate change(气候变化)and human activity make it “sick”. Actually, the rainforest can fix 33.J. But now, it feels too “tired” to get better. The Amazon is one of the world's 34.G places. But since 2005, three droughts(干旱)have hit the rainforest. The trees don't have enough water to grow. What's worse, they can 35.E catch fire when they become dry. People 36.C down rainforest trees mostly for wood. They burn the forest to make farmland. All these activities have caused about 17 percent of the rainforest to 37.A already. The Amazon rainforest is like the lungs(肺)of our planet. The rich plants there make more than 20 percent of the planet's oxygen(氧气). 38.F the Amazon “dies”， the earth will become even 39.D． Researchers are thinking 40.H better ways of protection to save the Amazon rainforest. Hope we can solve the problems in the near future. 七、阅读理解。 ①Have you ever been to Baiyun Mountain? Do you know where it is? Many visitors love to refresh themselves in its natural beauty every year. ②Baiyun Mountain lies in southern Song County, Luoyang and belongs to the Funiu Mountain Ridge. It covers a total area of 168 square kilometres(64.9 square miles). There are 204 types of animals, 1，991 types of plants and 3，000 types of insects in the mountain. ③At 2，150 metres(7，054 feet)above sea level, White Cloud, the peak(山峰)of Baiyun Mountain, is one of the main peaks of the Funiu Mountain Ridge. The clouds crowd around it, making it like a fairyland on earth. It's said that the peak can tell weather changes by the position of the clouds around the peak. The peak is a perfect place for mountain climbers to search novelty(新奇). ④Little Huangshan Mountain is named so because it reminds people of the famous Mt.Huangshan in Anhui Province, which is famous for its strange rocks. The beauty and strangeness of Little Huangshan Mountain is amazing. Different rock styles have been given interesting names such as Couple Stones and Birds' Nest Stone. ⑤The waterfalls are formed by the Baihe River which starts from Yuhuangding Peak. With enough water, it runs downwards and makes waterfalls and deep pools. The Jiulong Waterfall , Qinglong Waterfall, and the Heilong Pool are some of the pleasant sights in this area. 根据短文内容，选择正确答案。 (A)41.[写作手法]How does the writer start the text? A．By asking questions. B．By listing numbers. C．By giving an example. D．By making a comparison. (B)42.Which paragraphs tell the area and peak? A．①② B．②③ C．③④ D．④⑤ (C)43.What does the last paragraph mainly talk about? A．The colourful peak. B．The different animals. C．The beautiful waterfalls. D．The wonderful Mount Huangshan. (B)44.[篇章结构]What is the structure of the text? A． B． C． D． (D)45.What's the theme of the text? A．Technology. B．Culture. C．Education. D．Nature. 学科网（北京）股份有限公司 $