英语学习过程中,掌握核心句子是提升语言能力的关键，八年级下册的英语教材涵盖了许多实用且高频的句型，适用于日常交流、考试写作和阅读理解，以下整理了本册重点句子，帮助学习者高效记忆并灵活运用。
Unit 1: What’s the matter?
- What’s the matter with you? —— 你怎么了？（询问身体状况）
- I have a stomachache. —— 我胃痛。（描述症状）
- You should drink some hot water. —— 你应该喝点热水。（提出建议）
- He shouldn’t eat too much junk food. —— 他不该吃太多垃圾食品。（表达禁止或劝告）
- She needs to take breaks between study sessions. —— 她需要在学习间隙休息。（说明必要性）
Unit 2: I’ll help to clean up the city parks.
- Could you please help me with this project? —— 你能帮我完成这个项目吗？（礼貌请求）
- I’d like to volunteer at the animal shelter. —— 我想在动物收容所做志愿者。（表达意愿）
- They set up a food bank for the homeless. —— 他们为无家可归者设立了食物银行。（描述公益行为）
- She spends her weekends caring for the elderly. —— 她周末都在照顾老人。（说明习惯性行为）
- We can make a difference by recycling. —— 通过回收利用，我们可以带来改变。（强调行动的意义）
Unit 3: Could you please clean your room?
- Could you take out the trash? —— 你能把垃圾倒了吗？（委婉提出请求）
- Would you mind turning down the music? —— 你介意把音乐调小一点吗？（礼貌询问）
- I’ll do the dishes after dinner. —— 晚饭后我来洗碗。（承诺做某事）
- She forgot to sweep the floor yesterday. —— 她昨天忘记扫地了。（描述未完成的事）
- Parents expect children to keep their rooms tidy. —— 父母希望孩子保持房间整洁。（表达期望）
Unit 4: Why don’t you talk to your parents?
- Why don’t you discuss it with your teacher? —— 你为什么不和老师谈谈呢？（提出建议）
- I argued with my best friend last week. —— 上周我和最好的朋友吵架了。（描述冲突）
- Communication is the key to solving problems. —— 沟通是解决问题的关键。（强调重要性）
- He refused to apologize for his mistake. —— 他拒绝为自己的错误道歉。（说明态度）
- She feels lonely because no one understands her. —— 她感到孤独，因为没人理解她。（表达情感）
Unit 5: What were you doing when the rainstorm came?
- I was doing homework when the phone rang. —— 电话响时，我正在写作业。（过去进行时）
- They were playing soccer at 4 p.m. yesterday. —— 昨天下午4点他们在踢足球。（描述过去某一时刻的动作）
- The storm started while we were watching TV. —— 暴风雨来临时，我们正在看电视。（while引导的时间状语从句）
- She didn’t notice the accident because she was listening to music. —— 她没注意到事故，因为她在听音乐。（解释原因）
- What were you doing at this time last night? —— 昨晚这个时候你在做什么？（询问过去某一时刻的活动）
Unit 6: An old man tried to move the mountains.
- The story reminds us to never give up. —— 这个故事提醒我们永不放弃。（强调寓意）
- He kept trying even though it seemed impossible. —— 即使看起来不可能，他仍坚持尝试。（though引导让步状语从句）
- She believes that hard work leads to success. —— 她相信努力会带来成功。（表达信念）
- The villagers worked together to solve the problem. —— 村民们齐心协力解决问题。（描述集体行动）
- This legend has been passed down for generations. —— 这个传说已经流传了好几代。（说明历史传承）
Unit 7: What’s the highest mountain in the world?
- Qomolangma is higher than any other mountain. —— 珠穆朗玛峰比任何山都高。（比较级用法）
- The Sahara is the largest desert in the world. —— 撒哈拉是世界上最大的沙漠。（最高级用法）
- Many climbers dream of reaching the summit. —— 许多登山者梦想登顶。（表达愿望）
- The ocean is much deeper than we imagine. —— 海洋比我们想象的深得多。（程度比较）
- Scientists study extreme environments to learn more about Earth. —— 科学家研究极端环境以更了解地球。（说明目的）
Unit 8: Have you read Treasure Island yet?
- Have you finished reading the novel? —— 你读完这本小说了吗？（现在完成时疑问句）
- I’ve already watched the movie adaptation. —— 我已经看了电影改编版。（already的用法）
- She hasn’t decided which book to borrow yet. —— 她还没决定借哪本书。（yet的用法）
- This author has written over 20 bestsellers. —— 这位作家已经写了20多本畅销书。（描述成就）
- Reading improves both vocabulary and imagination. —— 阅读能提升词汇量和想象力。（说明益处）
Unit 9: Have you ever been to a museum?
- Have you ever visited the Great Wall? —— 你去过长城吗？（询问经历）
- I’ve been to Tokyo twice. —— 我去过东京两次。（描述经历次数）
- They’ve never seen such a beautiful sunset. —— 他们从未见过这么美的日落。（never的用法）
- She has gone to the library to return books. —— 她去图书馆还书了。（has gone to表示已离开）
- Traveling broadens our horizons. —— 旅行能开阔视野。（说明影响）
Unit 10: I’ve had this bike for three years.
- How long have you owned this guitar? —— 这把吉他你买了多久了？（询问持续时间）
- He has lived here since 2015. —— 他从2015年起就住在这里。（since的用法）
- We’ve known each other for ten years. —— 我们认识十年了。（for的用法）
- She hasn’t used her old camera in months. —— 她好几个月没用她的旧相机了。（否定句）
- Some traditions have lasted for centuries. —— 有些传统已经延续了几个世纪。（强调持续性）
英语学习不仅仅是记忆单词和语法,更重要的是灵活运用句子，通过反复练习这些重点句型，可以提升口语表达和写作能力，坚持积累，英语水平自然会稳步提高。
