Unit4 课本改编小卷- 2025-2026学年人教版英语八年级下册

人教版8下第四单元课文改编小卷 （适用于家庭作业） 学生姓名：_____________ 班级：_____________ 得分：_____________ 一、根据汉语提示填写重点英文单词（共15题，每题2分，计30分） 1. We saw the Hukou __________ (瀑布) on the Yellow River. 2. The Yangtze River is the __________ (最长的) river in China. 3. Some parts of the river __________ (携带) brown and yellow earth. 4. Ancient civilizations began to __________ (发展) along rivers. 5. We should __________ (保护) our “mother river” by all means. 6. The Great Barrier Reef is the biggest __________ (珊瑚礁) in the world. 7. It is __________ (位于) on the northeastern coast of Australia. 8. If you __________ (潜水) deeper, you might see large fish. 9. Over 1,200 types of animals can __________ (生存) in Lake Baikal. 10. The lake’s __________ (环境) is cold but full of life. 11. To reach the bottom, you must go down to a __________ (深度) of 1,620 metres. 12. In 2020, a team went to __________ (测量) the height of Qomolangma. 13. Many climbers __________ (冒险) their lives to reach the top. 14. The Chinese team was __________ (有决心的) to climb the “Death Road”. 15. Human __________ (好奇心) and ambition cannot be stopped. 二、用所给词的正确形式填空（共15题，每题2分，计30分） 1. The Yellow River is the __________ (two) longest river in China. 2. Both rivers helped ancient civilizations __________ (develop). 3. We should protect them by all __________ (mean). 4. The Great Barrier Reef is one of the most __________ (amaze) places to visit. 5. It __________ (take) up an area of 345,000 square kilometres. 6. If you dive __________ (deep), you may see sharks and turtles. 7. For ocean lovers, visiting the reef is the dream of a __________ (lifetime). 8. Lake Baikal is the __________ (deep) freshwater lake in the world. 9. To reach the bottom, you must __________ (dive) 1,620 metres. 10. Many animals can still __________ (survival) in this cold lake. 11. Climbers must deal with thin air, high cliffs and __________ (change) weather. 12. The Chinese team was determined __________ (make) the climb. 13. Bit by bit, they __________ (pull) themselves up the Second Step. 14. In 1975, another team __________ (bring) a ladder to the mountain. 15. Why do people risk __________ (they) lives to climb mountains? 三、重点词组翻译（共10题，每题2分，计20分） 1. We should protect the environment __________ (尽一切办法). 2. The Chinese climbers __________ (下定决心) reach the top. 3. __________ (一点一点地), the climbers moved up the cliff. 4. Many scientists go to Qomolangma to __________ (做研究). 5. Few people are willing to __________ (冒生命危险) for adventure. 6. The Great Barrier Reef __________ (占据) 345,000 square kilometres. 7. Australia’s famous reef __________ (位于) the northeastern coast. 8. Climbers must learn to __________ (应对) thin air and cold. 9. They __________ (把……拉上来) using ropes and teamwork. 10. You can see __________ (成群结队的鱼) in the clear water. 四、语篇填空（共10题，每题2分，计20分） 阅读下面短文，根据上下文填入适当的词，或用括号内所给词的正确形式填空。 Our planet is full of natural wonders. Mount Qomolangma is the highest mountain in the world. It is 1. __________ (locate) on the border of China and Nepal. Many climbers risk 2. __________ (they) lives to reach the top, though the conditions are terrible. The Great Barrier Reef is another wonder. It is the largest coral reef system on earth, 3. __________ (take) up an area of 345,000 square kilometres. You can see many 4. __________ (color) fish and plants there. Lake Baikal in Russia is the deepest lake in the world. Its 5. __________ (deep) reaches 1,620 metres, and over 1,200 species 6. __________ (survive) in its cold waters. Rivers like the Yellow River and the Yangtze River 7. __________ (help) ancient civilizations develop. We should protect these natural wonders 8. __________ all means. After all, 9. __________ are not only beautiful but also valuable. As the explorer George Mallory said, we climb mountains 10. __________ “it is there”. 参考答案及解析 一、根据汉语提示填写重点英文单词 1.waterfall 解析：waterfall意为“瀑布”，由water和fall合成，文中指黄河壶口瀑布。 2.longest 解析：最高级形式，表示“最长的”；长江是中国最长的河流。 3.carry 解析：carry意为“携带、输送”；主语parts为复数，用动词原形。 4.develop 解析：develop意为“发展”；begin to do sth。 5.protect 解析：protect意为“保护”；情态动词should后接动词原形。 6.coral reef 解析：coral reef为名词短语，意为“珊瑚礁”。 7.located 解析：be located in/on为固定搭配，意为“位于”。 8.dive 解析：dive意为“潜水”；条件状语从句中用一般现在时。 9.survive 解析：survive意为“生存”；情态动词can后接原形。 10.environment 解析：environment意为“环境”；形容词性物主代词its后接名词。 11.depth 解析：depth为deep的名词形式，意为“深度”。 12.measure 解析：measure意为“测量”；不定式符号to后接动词原形。 13.risk 解析：risk此处为动词，意为“冒……风险”；主语为复数，用原形。 14.determined 解析：be determined to do为固定搭配，意为“下定决心做某事”。 15.curiosity 解析：curiosity意为“好奇心”；不可数名词。 二、用所给词的正确形式填空 1.second 解析：second为序数词，修饰最高级，表示“第二长”。 2.develop 解析：help sb. (to) do sth.，省略to的不定式。 3.means 解析：by all means为固定短语，意为“尽一切办法”。 4.amazing 解析：形容词修饰places，amazing意为“令人惊叹的”。 5.takes 解析：take up意为“占据”，主语It为第三人称单数，用takes。 6.deeper 解析：dive deeper意为“潜得更深”，副词比较级。 7.lifetime 解析：a lifetime意为“一生”，此处为名词作定语。 8.deepest 解析：最高级，前面有定冠词the，意为“最深的”。 9.dive 解析：情态动词must后接动词原形。 10.survive 解析：情态动词can后接动词原形；survival为名词，此处需动词。 11.changeable 解析：形容词作定语，修饰weather，意为“多变的”。 12.to make 解析：be determined to do sth. 固定搭配。 13.pulled 解析：描述过去动作，用一般过去时。 14.brought 解析：bring的过去式，表示“带来”。 15.their 解析：形容词性物主代词修饰名词lives。 三、重点词组翻译 1.by all means 解析：固定短语，意为“尽一切办法、务必”。 2.were determined to 解析：be determined to do sth. 表示“决心做某事”，注意时态一致。 3.Bit by bit 解析：固定短语，意为“一点一点地”，首字母大写（句首）。 4.do research 解析：do research 表示“做研究”，research为不可数名词。 5.risk their lives 解析：risk one’s life 意为“冒生命危险”。 6.takes up 解析：take up 表示“占据（空间、面积）”。 7.is located on 解析：be located on 表示“位于……（海岸）”。 8.deal with 解析：deal with 表示“处理、应对”。 9.pulled themselves up 解析：pull oneself up 表示“把自己拉上去”。 10.schools of fish 解析：schools of fish 表示“成群结队的鱼”。 四、语篇填空 1.located (give: locate) 解析：be located in/on 为固定搭配，意为“位于”，用过去分词形式。 2.their (give: they) 解析：形容词性物主代词修饰名词lives。 3.taking (give: take) 解析：现在分词作伴随状语，表示主动。 4.colorful (give: color) 解析：形容词作定语，修饰fish and plants。 5.depth (give: deep) 解析：形容词性物主代词its后接名词，depth意为“深度”。 6.survive (give: survive) 解析：一般现在时，主语是复数，用原形。 7.helped (give: help) 解析：描述过去事实，用一般过去时。 8.by (无提示词) 解析：by all means 固定搭配，缺介词。 9.they (无提示词) 解析：指代前面的these natural wonders，用人称代词主格。 10.because (无提示词) 解析：连词，表示原因，引导原因状语从句。 学科网（北京）股份有限公司 $