Unit 4 Section A(1a-2d) 课后分层作业+知识清单 1审 2025-2026学年人教版八年级英语下册

Unit4 The wonders of Natures Section A What is amazing about nature? 第一课时 (Section A 1a-2d) 分层作业 基础知识累积 词汇夯基 一、请根据所给的首字母或汉语提示写出单词，使句子意思完整正确。 1. Through the clear water, we can see fish at the b________ of the lake. 2.The sea _______ (水平高度) rises every year because of the changes in the climate. 3. I saw an empty bottle on the ________ /'sɜːfɪs/. of the river. 4.Many people dance in the ________ (广场) in the morning and at night. 5. Someone b________（在……下面） the bridge is playing the guitar. 6. I ___________ [ˈwʌndə] when the Yangzhou World Horticutural Expo（扬州世园会）opened. 7.She has an ________ (不寻常的) talent for music and can play many instruments. 8. We need to take the ________ (测量) of the desk before buying a new cloth. 二、根据语境，从方框中选择适当的词并用其正确形式填空。 large, kilometers, deep, amaze, dive submersible 1. The Sahara Desert is the ________ (large) hot desert in the world. 2. Jim liked ________in the sea two years ago. 3. Do you know the ________ (deep) of the Mariana Trench?. 4.Nowadays, great inventions make our lives better in ________ (amaze) ways. 5. The desert is about 9,000,000 square ________ (kilometre) in size. 6.The small ________ explored the dark depths of the ocean. 句型及短语聚焦 三、根据汉语意思完成句子。 1 这个国家公园占地数千平方千米。 The national park covers thousands of ________ ________. 2.珠穆朗玛峰的海拔高度为8848.86米。 The height of Mount Qomolangma is 8,848.86 metres above ________ ________. 3.地球上只有3%的水是淡水。 Only 3% of the water ________ ________ is fresh water. 4. 撒哈拉沙漠面积巨大，覆盖非洲北部的大部分地区。 The Sahara Desert is huge ________ ________ and covers most of northern Africa. 5.——地球上最低的地方是什么？ ——是死海！它的表面低于海平面416米。 — What’s the ________ place on earth? — It’s the Dead Sea! Its ________ is 416 metres ________ sea level. 6.欢迎来到我们的游戏节目！今天，全是关于地理的。尽可能快地回答！ Welcome to our ________ ________! Today, it’s all about geography. Answer as ________ as you can! 7.马里亚纳海沟是海洋中最深的地方。 The Mariana Trench is the ________ place in the ________. 8. 黄石公园有许多自然奇观，比如温泉和间歇泉。    Yellowstone Park has many ________, such as hot springs and geysers. 应用素养提升 能力提升 四、阅读短文，从方框中选择适当的词并用其正确的形式填空（每词限用一次） usual   dive   below   if   surface  deep   of   desert  wonder   nature Our world is full of amazing __1__ wonders. Some are hot and dry in the huge __2__, and some are quiet and deep under the sea. They all make us __3__ how beautiful our planet is. Sea level is the common height of the ocean’s __4___. Many places lie __5__ sea level, but the most __6__ world is under the water. __7__you can _8___ into the deep sea, you will see a magic place at the bottom __9__ the ocean. There, the water is dark and cold. But strange sea animals live there. They have special ways to live in the deep sea. Unlike the hot desert on land, the _10___ sea is a quiet, hidden world. These great natural places teach us: our Earth is full of surprises. We should protect both the dry deserts and the deep sea, so these wonderful worlds can stay with us forever. 拓展培优 1、 阅读理解。 Four Major Plateaus (四大高原) in China The Qinghai-Tibet Plateau is the largest plateau in China and the highest plateau in the world, covering about 2.5 million square kilometres. Its elevation (海拔) is between 3,000 and 5,000 metres and it is home to many unique animals and plants. The second largest plateau in China, the Inner Mongolian Plateau, is between 1,000 and 1,200 metres above sea level in North China. The Loess (黄土) Plateau is on the west of Taihang Mountains and on the east of Qilian Mountains. It covers about 640,000 square kilometres and is between 800 and 3,000 metres above sea level. Covering Guizhou Province and eastern Yunnan Province, the Yunnan-Guizhou Plateau is between 400 and 3,500 metres above sea level. It is the smallest of the four. The famous Huangguoshu Waterfall is on the plateau. 1. Which plateau is in North China? A．The Qinghai-Tibet Plateau. B．The Loess Plateau. C．The Yunnan-Guizhou Plateau. D．The Inner Mongolian Plateau. 2. Which of the following best describes the Qinghai-Tibet Plateau? A．It is the smallest plateau in China. B．It has a low average elevation. C．It is rich in unique animal and plant resources. D．It is mainly a grassland plateau. 3. Where is Huangguoshu Waterfall? A．On the Qinghai-Tibet Plateau. B．On the Yunnan-Guizhou Plateau. C．On the Inner Mongolian Plateau. D．On the Loess Plateau. 4. Which one is the smallest of the four plateaus in the passage? A．The Qinghai-Tibet Plateau. B．The Loess Plateau. C．The Yunnan-Guizhou Plateau. D．The Inner Mongolian Plateau. 5. Where is this passage most likely from? A．A science fiction book. B．A geography textbook. C．A cooking magazine. D．A Travel advertisement. 三、阅读还原。阅读短文，从所列选项中，选出最佳选项填入对应空白处，使短文通顺、连贯。（选项中有一项多余） The Yellow River is more than 5,464 kilometres long. It is the second longest river in China.     1     The Yellow River starts from the Bayan Har Mountains in Qinghai Province.     2     Finally, it runs into the Bohai Sea. Whenever you want to enjoy the Yellow River, it is always beautiful. I was born and grew up in Linfen, Shanxi, a city near the Fen River, a main branch of the Yellow River. Our city has carried out the activity “Love Linfen, Win the Future” to protect rivers and the environment.     3     In the morning, everything goes smoothly. It’s the best time to see the Fen River on the bridge. It looks like a huge dragon, truly amazing.     4     In the evening, people take walks in Fenhe Park by the river. The green trees and clean riversides make our city more beautiful. The Yellow River never stops feeding the land and people with its long and huge body.     5    . A．At noon, the sun shines brightly on the clear water. B．It runs through nine provinces from west to east. C．I am proud of the Yellow River, our great mother river! D．Now, the water becomes clearer and the environment gets better. E．The Yellow River is wider than many other rivers in Asia. F．It is also the mother river of China. 思维创新 任务型阅读。 The Yangtze River is more than 6,300 kilometres long. It is the third longest river in the world after the Nile in Africa and the Amazon River in South America. It runs through many places in China. The Yangtze River starts from Qinghai Province. It has three main sources—the Tuotuo River, Dangqu River and Chumar River. It flows through mountains and plains. Finally, it pours itself into the sea. Whenever you’d like to enjoy the Yangtze River, it is always so beautiful. I was born and grew up in Yichang, a city near the Yangtze River. So I have been familiar with this river since I was a child. In the morning, everything goes smoothly. It’s the best time to see the Yangtze River on the bridge. The river looks quiet and peaceful. At noon, the sun shines brightly on the water, and it looks much nicer. In the evening, I like playing games in Binjiang Park by the river. The setting sun makes the river look golden. The colourful lights on the ships also add beauty to the Yangtze River. The Yangtze River never stops for a moment, feeding every life on the land with its long and huge body. How great you are, the longest river in our country! 根据文章内容回答下列问题 1. How long is the Yangtze River?（根据文章内容用完整句子回答）____________________________________________________________________(不超过 20 词) 2. 找出文中提到的长江的两个源头： Source1:_______（不超过 10 词） Source2:_________（不超过 10 词） 3. 根据文章内容完成表格（填不同时间长江的样子） Time The look of the Yangtze River In the morning __________________________(不超过15词) 4. 文中提到的作者喜欢在江边做的事是：__________________________（不超过 5 词） 5. 设计一句英文标语，赞美长江： "_________________________________________!"（不超过 10 词） 学科网（北京）股份有限公司 $ Unit4 The wonders of Natures Section A What is amazing about nature? 第一课时 (Section A 1a-2d) 分层作业 基础知识累积 词汇夯基 一、请根据所给的首字母或汉语提示写出单词，使句子意思完整正确。 1. Through the clear water, we can see fish at the b________ of the lake. 2.The sea _______ (水平高度) rises every year because of the changes in the climate. 3. I saw an empty bottle on the ________ /'sɜːfɪs/. of the river. 4.Many people dance in the ________ (广场) in the morning and at night. 5. Someone b________（在……下面） the bridge is playing the guitar. 6. I ___________ [ˈwʌndə] when the Yangzhou World Horticutural Expo（扬州世园会）opened. 7.She has an ________ (不寻常的) talent for music and can play many instruments. 8. We need to take the ________ (测量) of the desk before buying a new cloth. 答案：1.bottom 2.level 3.surface 4.square 5.below 6.wonder 7.unusual 8.measurement 二、根据语境，从方框中选择适当的词并用其正确形式填空。 large, kilometers, deep, amaze, dive submersible 1. The Sahara Desert is the ________ (large) hot desert in the world. 2. Jim liked ________in the sea two years ago. 3. Do you know the ________ (deep) of the Mariana Trench?. 4.Nowadays, great inventions make our lives better in ________ (amaze) ways. 5. The desert is about 9,000,000 square ________ (kilometre) in size. 6.The small ________ explored the dark depths of the ocean. 答案：1.largest 2.diving 3.depth 4.amazing 5.kilometers 6.submersible 句型及短语聚焦 三、根据汉语意思完成句子。 1 这个国家公园占地数千平方千米。 The national park covers thousands of ________ ________. 2.珠穆朗玛峰的海拔高度为8848.86米。 The height of Mount Qomolangma is 8,848.86 metres above ________ ________. 3.地球上只有3%的水是淡水。 Only 3% of the water ________ ________ is fresh water. 4. 撒哈拉沙漠面积巨大，覆盖非洲北部的大部分地区。 The Sahara Desert is huge ________ ________ and covers most of northern Africa. 5.——地球上最低的地方是什么？ ——是死海！它的表面低于海平面416米。 — What’s the ________ place on earth? — It’s the Dead Sea! Its ________ is 416 metres ________ sea level. 6.欢迎来到我们的游戏节目！今天，全是关于地理的。尽可能快地回答！ Welcome to our ________ ________! Today, it’s all about geography. Answer as ________ as you can! 7.马里亚纳海沟是海洋中最深的地方。 The Mariana Trench is the ________ place in the ________. 8. 黄石公园有许多自然奇观，比如温泉和间歇泉。    Yellowstone Park has many ________, such as hot springs and geysers. 答案：1.square kilometers 2.sea level 3.on earth 4.in size 5.lowest surface below 6.game show quickly7.deepest ocean 8.natural wonders 应用素养提升 能力提升 四、阅读短文，从方框中选择适当的词并用其正确的形式填空（每词限用一次） usual   dive   below   if   surface  deep   of   desert  wonder   nature Our world is full of amazing __1__ wonders. Some are hot and dry in the huge __2__, and some are quiet and deep under the sea. They all make us __3__ how beautiful our planet is. Sea level is the common height of the ocean’s __4___. Many places lie __5__ sea level, but the most __6__ world is under the water. __7__you can _8___ into the deep sea, you will see a magic place at the bottom __9__ the ocean. There, the water is dark and cold. But strange sea animals live there. They have special ways to live in the deep sea. Unlike the hot desert on land, the _10___ sea is a quiet, hidden world. These great natural places teach us: our Earth is full of surprises. We should protect both the dry deserts and the deep sea, so these wonderful worlds can stay with us forever. 【答案】：1.natural 2.desert 3.wonder 4.surface 5.below 6.unusual 7.If 8.dive 9.of 10.deep 拓展培优 1、 阅读理解。 Four Major Plateaus (四大高原) in China The Qinghai-Tibet Plateau is the largest plateau in China and the highest plateau in the world, covering about 2.5 million square kilometres. Its elevation (海拔) is between 3,000 and 5,000 metres and it is home to many unique animals and plants. The second largest plateau in China, the Inner Mongolian Plateau, is between 1,000 and 1,200 metres above sea level in North China. The Loess (黄土) Plateau is on the west of Taihang Mountains and on the east of Qilian Mountains. It covers about 640,000 square kilometres and is between 800 and 3,000 metres above sea level. Covering Guizhou Province and eastern Yunnan Province, the Yunnan-Guizhou Plateau is between 400 and 3,500 metres above sea level. It is the smallest of the four. The famous Huangguoshu Waterfall is on the plateau. 1. Which plateau is in North China? A．The Qinghai-Tibet Plateau. B．The Loess Plateau. C．The Yunnan-Guizhou Plateau. D．The Inner Mongolian Plateau. 2. Which of the following best describes the Qinghai-Tibet Plateau? A．It is the smallest plateau in China. B．It has a low average elevation. C．It is rich in unique animal and plant resources. D．It is mainly a grassland plateau. 3. Where is Huangguoshu Waterfall? A．On the Qinghai-Tibet Plateau. B．On the Yunnan-Guizhou Plateau. C．On the Inner Mongolian Plateau. D．On the Loess Plateau. 4. Which one is the smallest of the four plateaus in the passage? A．The Qinghai-Tibet Plateau. B．The Loess Plateau. C．The Yunnan-Guizhou Plateau. D．The Inner Mongolian Plateau. 5. Where is this passage most likely from? A．A science fiction book. B．A geography textbook. C．A cooking magazine. D．A Travel advertisement. 【答案】:【小题 1】D【小题 2】C【小题 3】B【小题 4】C【小题 5】B 解析：1.答案：D 解析:根据原文第二段 the Inner Mongolian Plateau, is between 1,000 and 1,200 metres above sea level in North China.，可知内蒙古高原位于中国北方，故选 D。 2.答案：C 解析:根据原文第一段 it is home to many unique animals and plants.，说明青藏高原拥有丰富的独特动植物资源。A 错误：云贵高原是最小的；B 错误：青藏高原海拔 3000‑5000 米，海拔很高；D 文中未提及，故选 C。 3.答案：B 解析:根据原文最后一段 the Yunnan‑Guizhou Plateau…The famous Huangguoshu Waterfall is on the plateau.，可知黄果树瀑布位于云贵高原，故选 B。 4.答案：C 解析:根据原文最后一段 the Yunnan‑Guizhou Plateau…It is the smallest of the four.，可知云贵高原是四大高原里最小的，故选 C。 5.答案：B 解析:本文介绍中国四大高原的地理位置、海拔、面积等地理知识，最可能出自地理课本。A 科幻小说、C 烹饪杂志、D 旅游广告均不符合文章内容，故选 B。 三、阅读还原。阅读短文，从所列选项中，选出最佳选项填入对应空白处，使短文通顺、连贯。（选项中有一项多余） The Yellow River is more than 5,464 kilometres long. It is the second longest river in China.     1     The Yellow River starts from the Bayan Har Mountains in Qinghai Province.     2     Finally, it runs into the Bohai Sea. Whenever you want to enjoy the Yellow River, it is always beautiful. I was born and grew up in Linfen, Shanxi, a city near the Fen River, a main branch of the Yellow River. Our city has carried out the activity “Love Linfen, Win the Future” to protect rivers and the environment.     3     In the morning, everything goes smoothly. It’s the best time to see the Fen River on the bridge. It looks like a huge dragon, truly amazing.     4     In the evening, people take walks in Fenhe Park by the river. The green trees and clean riversides make our city more beautiful. The Yellow River never stops feeding the land and people with its long and huge body.     5    . A．At noon, the sun shines brightly on the clear water. B．It runs through nine provinces from west to east. C．I am proud of the Yellow River, our great mother river! D．Now, the water becomes clearer and the environment gets better. E．The Yellow River is wider than many other rivers in Asia. F．It is also the mother river of China. 答案：1.F 2.B 3.D 4.A 5.C 答案及解析 1. F解析：前文介绍黄河是中国第二长河，本句补充 “它也是中国的母亲河”，承接上文，进一步介绍黄河地位。 2. B解析：前后分别讲黄河的源头和最终注入渤海，本句 “它自西向东流经九个省份”，衔接源头→流经区域→入海口的地理流向。 3. D解析：前文提到城市开展护河环保活动，本句 “如今河水更清澈，环境更好了”，说明环保活动带来的成果。 4. A解析：后文出现 In the evening，前文有 In the morning，本句 At noon（中午）按早 — 中 — 晚时间顺序展开，逻辑连贯。 5. C解析：文章结尾升华情感，本句 “我为黄河 —— 我们伟大的母亲河感到自豪！”，总结全文，抒发情感。 思维创新 任务型阅读。 The Yangtze River is more than 6,300 kilometres long. It is the third longest river in the world after the Nile in Africa and the Amazon River in South America. It runs through many places in China. The Yangtze River starts from Qinghai Province. It has three main sources—the Tuotuo River, Dangqu River and Chumar River. It flows through mountains and plains. Finally, it pours itself into the sea. Whenever you’d like to enjoy the Yangtze River, it is always so beautiful. I was born and grew up in Yichang, a city near the Yangtze River. So I have been familiar with this river since I was a child. In the morning, everything goes smoothly. It’s the best time to see the Yangtze River on the bridge. The river looks quiet and peaceful. At noon, the sun shines brightly on the water, and it looks much nicer. In the evening, I like playing games in Binjiang Park by the river. The setting sun makes the river look golden. The colourful lights on the ships also add beauty to the Yangtze River. The Yangtze River never stops for a moment, feeding every life on the land with its long and huge body. How great you are, the longest river in our country! 根据文章内容回答下列问题 1. How long is the Yangtze River?（根据文章内容用完整句子回答）____________________________________________________________________(不超过 20 词) 2. 找出文中提到的长江的两个源头： Source1:_______（不超过 10 词） Source2:_________（不超过 10 词） 3. 根据文章内容完成表格（填不同时间长江的样子） Time The look of the Yangtze River In the morning __________________________(不超过15词) 4. 文中提到的作者喜欢在江边做的事是：__________________________（不超过 5 词） 5. 设计一句英文标语，赞美长江： "_________________________________________!"（不超过 10 词） 参考答案： 1. The Yangtze River is more than 6,300 kilometres long. 2. Source1: The Tuotuo River. Source2: The Dangqu River.（或The Chumar River） 3. It looks quiet and peaceful. 4. Play games. 5. The Yangtze River is great!（答案不唯一，符合要求即可） 学科网（北京）股份有限公司 $ Unit4 The wonders of Natures 第一课时(SectionA1a-2d)知识清单 1、 重点词汇（必背 + 词性转换） 单词 音标 词性 中文释义 词性转换/拓展 wonder /ˈwʌndə(r)/ n. / v. 奇观；惊叹；琢磨；想知道；感到诧异 wonderful (adj. 绝妙的；了不起的)；wonderfully (adv. 极好地)；no wonder 难怪 desert /ˈdezət/ n. 沙漠；荒原 deserted (adj. 废弃的；无人的) measurement /ˈmeʒəmənt/ n. 数量；测量 measure (v. 测量；估量 /n. 措施) square /skweə(r)/ adj. / n. 平方的；正方形 / 正方形；广场 square kilometre 平方千米；square meter 平方米 below /bɪˈləʊ/ prep. & adv. 在（……）下面；低于 above (反义词 prep.&adv. 在…… 上面；高于) level /ˈlevl/ n. 高度；水平；程度 sea level 海平面；level with 与…… 平齐 surface /ˈsɜːfɪs/ n. 表面；表层 on the surface 在表面；表层上 depth /depθ/ n. 深（度）；纵深 deep (adj. 深的 /adv. 深深地)；deepen (v. 加深；深化) dive /daɪv/ v. & n. 潜水；跳水；俯冲 dove (过去式)；dived (过去分词)；diver (n. 潜水员) submersible /səbˈmɜːsəbl/ n. 潜水艇 submerge (v. 淹没；潜入水中) unusual /ʌnˈjuːʒuəl/ adj. 特别的；不寻常的 usual (adj. 通常的；寻常的)；usually (adv. 通常) bottom /ˈbɒtəm/ n. 底部；最下部 at the bottom of 在…… 底部；top (反义词 n. 顶部) deep /diːp/ adj. & adv. 深的；纵深的 / 深深地 depth (n. 深度)；deep-sea (adj. 深海的) wonder /ˈwʌndə(r)/ n. / v. 奇观；惊叹；琢磨；想知道；感到诧异 wonderful (adj. 绝妙的；了不起的)；wonderfully (adv. 极好地)；no wonder 难怪 desert /ˈdezət/ n. 沙漠；荒原 deserted (adj. 废弃的；无人的) measurement /ˈmeʒəmənt/ n. 数量；测量 measure (v. 测量；估量 /n. 措施) square /skweə(r)/ adj. / n. 平方的；正方形 / 正方形；广场 square kilometre 平方千米；square meter 平方米 below /bɪˈləʊ/ prep. & adv. 在（……）下面；低于 above (反义词 prep.&adv. 在…… 上面；高于) 2、 重点短语（必背） 1.square kilometre 平方千米 2. sea level 海平面 3. at the bottom of 在…… 的底部 4. deep sea 深海 5. dive into 潜入；跳入 6. below sea level 海平面以下 7. on the surface of … 在…… 的表面 8. the wonders of nature 自然奇观 9. Mount Qomolangma 珠穆朗玛峰 10. Sahara Desert 撒哈拉沙漠 11. Dead Sea 死海 12. Mariana Trench 马里亚纳海沟 13. Nile River 尼罗河 14. Angel Falls 安赫尔瀑布 三、重点句型（必背 + 会用） 1. 描述地理事物的特征与数据 • Mount Qomolangma is the highest mountain in the world. It’s 8,848.86 metres high.珠穆朗玛峰是世界最高的山，高 8848.86 米。 • The Sahara Desert is the largest desert in the world.撒哈拉沙漠是世界最大的沙漠。 • The Dead Sea is the lowest place on earth. Its surface is 416 metres below sea level.死海是地球上最低的地方，它的表面在海平面以下 416 米。 • The Mariana Trench is the deepest place in the ocean, about 11,000 metres deep.马里亚纳海沟是海洋最深的地方，深约 11000 米。 2. 询问与回答地理信息 • A: What’s the lowest place on earth? 地球上最低的地方是什么？ B: It’s the Dead Sea. 是死海。 • A: How low is it? 它有多低？ B: Its surface is 416 metres below sea level. 它的表面在海平面以下 416 米。 3. 深海相关表达 • Fendouzhe dived to 10,909 metres deep.奋斗者号下潜至 10909 米深处。 • People still don’t know much about the deep sea.人们对深海仍然了解不多。 • Some deep‑sea animals have unusual abilities.一些深海动物有着不寻常的本领。 自我检测小练习 一、词性转换填空 1.measure → __________ (n. 测量；数量) 2.deep → __________ (n. 深度) 3.usual → __________ (adj. 不寻常的) 4.wonder → __________ (adj. 绝妙的) 5.dive → __________ (n. 潜水员) 二、汉译英 6.平方千米 __________ 7.海平面 __________ 8.在…… 底部 __________ 9.自然奇观 __________ 10.海平面以下 __________ 三、 句型填空 11.The Dead Sea is the __________ (low) place on earth. 12.Its surface is 416 metres __________ sea level. (介词填空) 13.The Mariana Trench is the __________ (deep) place in the ocean. 参考答案 一、词性转换填空：1.measurement；2.depth；3.unusual；4.wonderful；5.diver 二、汉译英：6.square kilometre；7.sea level；at the bottom of；8.the wonders of nature；9.below sea level 三、句型填空：10.lowest；11.below；12.deepest 学科网（北京）股份有限公司 $