预习13 Unit 4 The Earth重点单词、重点短语、重点句型与练习【暑假预习】2026-2027学年沪教版七年级英语上册（广州卷）

**基本信息** 【暑假预习】沪教版七年级英语上册Unit 4同步练，采用“基础知识-能力闯关”分层设计，通过词汇-短语-句型基础积累到词汇运用-句型转换能力提升的路径，强化语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础知识|30个重点单词、20个短语、10个核心句型|以汉译英形式夯实基础，直接对应单元核心词汇与句型，强化记忆| |能力闯关|词汇运用（词形变化）、完成句子（短语应用）、句型转换（语法结构）|通过词性转换、固定搭配应用、句型改写，实现从基础到综合应用的过渡，培养语言运用能力|

【暑假预习】2026-2027学年沪教版七年级英语上册（广州卷） 预习13 Unit 4 The Earth重点单词、重点短语、重点句型与练习 目录： 1、 基础知识：重点单词、重点短语、重点句型 2、 能力闯关：词汇运用、完成句子、句型转换、语法填空 基础知识 第一部分 重点单词 1. 系统 ________ 2. 令人惊奇的 ________ 3. 行星 ________ 4. 十亿 ________ 5. 覆盖 ________ 6. 地区，区域 ________ 7. 极冷的 ________ 8. 北方；北 ________ 9. 地极 ________ 10. 沙漠 ________ 11. 米 ________ 12. 达到；延伸 ________ 13. 谷粒 ________ 14. 宽阔的 ________ 15. 鲸鱼 ________ 16. 蝴蝶 ________ 17. 提供 ________ 18. 探索 ________ 19. 消失 ________ 20. 塑料 ________ 21. 污染 n. ________ 22. 保护 ________ 23. 化学品 ________ 24. 有害的 ________ 25. 燃烧 ________ 26. 石油 ________ 27. 天然气 ________ 28. 解决办法 ________ 29. 地下水 ________ 30. 环境 n. ________ 参考答案 1. system 2. amazing 3. planet 4. billion 5. cover 6. area 7. freezing 8. north 9. pole 10. desert 11. metre 12. reach 13. grain 14. wide 15. whale 16. butterfly 17. provide 18. explore 19. disappear 20. plastic 21. pollution 22. protect 23. chemical 24. harmful 25. burn 26. oil 27. gas 28. solution 29. groundwater 30. environment 第二部分 重点短语 1. 赤道附近地区 ________________ 2. 北极和南极 ________________ 3. 海拔以上 ________________ 4. 一粒米 ________________ 5. 数百万的 ________________ 6. 在陆地上 ________________ 7. 在海洋里 ________________ 8. 以……为家 ________________ 9. 为某人提供某物 ________________ 10. 例如 ________________ 11. 爱护；照顾 ________________ 12. 保护地球 ________________ 13. 停止污染 ________________ 14. 有害于 ________________ 15. 寻找解决办法 ________________ 16. 广阔的天空 ________________ 17. 海平面以下 ________________ 18. 自然资源 ________________ 19. 塑料袋 ________________ 20. 节约能源 ________________ 参考答案 1. the areas near the equator 2. the North and South Poles 3. above sea level 4. a grain of rice 5. millions of 6. on land 7. in the sea 8. call … home 9. provide sb. with sth. / provide sth. for sb. 10. such as 11. take care of / look after 12. protect the Earth 13. stop pollution 14. be harmful to 15. find a solution 16. the wide open sky 17. below sea level 18. natural resources 19. plastic bags 20. save energy 第三部分 重点句型 1. 地球是我们唯一的家园。 _______________________________________________________________________  2. 地球上有河流、森林、山脉和海洋。 _______________________________________________________________________  3. 地球表面约70%被海洋覆盖。 _____________________________________________________________________ 4. 地球为我们提供生存所需的一切。 _____________________________________________________________________ 5. 一些地方很热，比如赤道附近。 _____________________________________________________________________ 6. 北极和南极极其寒冷。 _____________________________________________________________________ 7. 无数动物以地球为家。 _______________________________________________________________________  8. 我们应该爱护、保护地球。 _______________________________________________________________________  9. 塑料和化学制品对环境有害。 _______________________________________________________________________  10. 我们能做些什么来拯救地球？ _______________________________________________________________________  参考答案 1. The Earth is our only home. 2. There are rivers, forests, mountains and seas on the Earth. 3. About 70% of the Earth is covered by the sea. 4. The Earth provides us with all the things we need to live. 5. Some places are very hot, like the areas near the equator. 6. The North and South Poles are freezing cold. 7. Millions of animals call the Earth their home. 8. We should take care of and protect the Earth. 9. Plastic and chemicals are harmful to the environment. 10. What can we do to save the Earth? 能力闯关 一、用所给词适当形式填空 1. We must ________ (protection) the Earth. 2. There are millions of ________ (animal) on our planet. 3. Don’t use too many ________ (plastic) bags. 4. This mountain is over 8,800 ________ (metre) high. 5. The ________ (amaze) Earth has many different living things. 6. We should stop ________ (pollute) rivers and lakes. 7. The factory pours ________ (harm) water into the sea. 8. The sun ________ (provide) light and heat for all lives. 9. Many forests ________ (disappear) because of human activities. 10. We need to find some good ________ (solve) to cut pollution. 11. ________ (save) water is very important for us. 12. There are three ________ (grain) of rice on the table. 13. Birds enjoy the ________ (wide) sky. 14. The Earth is a special ________ (planet) with life. 15. We have ________ (billion) of stars in space. 参考答案 1. protect 2. animals 3. plastic 4. metres 5. amazing 6. polluting 7. harmful 8. provides 9. disappear 10. solutions 11. Saving 12. grains 13. wide 14. planet 15. billions 二、完成句子，每空一词 1. 地球给我们提供水和空气。 The Earth ________ us ________ water and air. 2. 数百万鱼类生活在海洋里。 ________ ________ fish live in the sea. 3. 我们必须爱护自然环境。 We must ________ ________ of the natural environment. 4. 燃烧石油对空气有害。 Burning oil ________ ________ ________ the air. 5. 这座山海拔五千米。 This mountain is 5,000 metres ________ ________ ________. 6. 我们应该停止使用一次性塑料袋。 We should stop ________ one-time ________ bags. 7. 地球大约45亿岁。 The planet is about 4.5 ________ years old. 8. 很多动物以森林为家。 Lots of animals ________ forests ________ their home. 9. 例如，鲸鱼生活在海里。 ________ ________, whales live in the sea. 10. 我们需要寻找解决污染的办法。 We need to ________ a ________ to pollution. 参考答案 1. provides; with 2. Millions of 3. take care 4. is harmful to 5. above sea level 6. using; plastic 7. billion 8. call; their 9. Such as 10. find; solution 三、句型转换 1. There are many forests on the Earth.（改为单数句） _____________________________________________________ 2. The Earth provides us with clean water.（同义句转换）  _____________________________________________________ 3. Plastic bags are harmful to our planet.（改为一般疑问句） _____________________________________________________ 4. We can protect the Earth by saving water.（对划线部分提问） _____________________________________________________ 5. Millions of animals live on land.（改为否定句） 6. About 70% of the Earth is sea.（对划线部分提问） _____________________________________________________ 7. We should take care of the environment.（同义句） _____________________________________________________ 8. The North Pole is freezing cold.（对划线部分提问）  _____________________________________________________ 9. There is some groundwater under the ground.（改为否定句）  _____________________________________________________ 10. People burn oil and gas for energy.（对划线部分提问） _____________________________________________________ 参考答案 1. There is a forest on the Earth. 2. The Earth provides clean water for us. 3. Are plastic bags harmful to our planet? 4. How can you protect the Earth? 5. Millions of animals don’t live on land. 6. How much of the Earth is sea? 7. We should look after the environment. 8. How is the North Pole? 9. There isn’t any groundwater under the ground. 10. What do people burn for energy? 学科网（北京）股份有限公司 $