以下是2025春新人教版英语八年级下册重要考点知识点按单元的系统汇总,结合教材最新调整与高频考点,涵盖单词变形、短语搭配、语法重点、功能句型及写作话题,助力高效备考:
Unit 1 What's the matter?
核心考点
1. 重点单词变形
- foot→feet(复数)
- tooth→teeth(复数)
- hurt→hurt(过去式/过去分词)
- climb→climber(名词,登山者)
- cough→coughed(过去式)
- lie→lay(过去式)→lain(过去分词)→lying(现在分词,躺)
- die→death(名词)→dead(形容词)→dying(现在分词,垂死的)
2. 高频短语
- have a
headache/stomachache/toothache(头痛/胃痛/牙痛)
- fall down(摔倒)
- take breaks(休息)
- get into trouble(陷入麻烦)
- in time(及时)
- thanks to(多亏)
- give up(放弃)
3. 语法重点
- 情态动词should的用法:表示建议或义务,后接动词原形。
- 例:You should drink more water.(你应该多喝水。)
- 反身代词:hurt oneself(伤到自己)、cut oneself(割伤自己)。
- 不定代词something/nothing的用法:
- There is something wrong with my leg.(我的腿有问题。)
4. 功能句型
- 询问健康:
- What's the matter (with you)?(你怎么了?)
- What's wrong (with you)?(你哪里不舒服?)
- 建议表达:
- You should lie down and rest.(你应该躺下休息。)
- You shouldn't eat too much.(你不应该吃太多。)
5. 写作话题
- 健康问题描述与建议:如朋友长时间玩电脑导致身体不适,给出建议。

Unit 2 I'll help to clean up the city parks.
核心考点
1. 重点单词变形
- feel→felt(过去式/过去分词)→feeling(名词,感觉)
- satisfy→satisfaction(名词)→satisfied(形容词,感到满意的)→satisfying(形容词,令人满意的)
- break→broke(过去式)→broken(过去分词)
- volunteer→volunteering(动名词)
2. 高频短语
- clean up(打扫)
- cheer up(使高兴)
- give out(分发)
- come up with(想出)
- put off(推迟)
- set up(建立)
- care for(照顾)
3. 语法重点
- 动词不定式作宾语:
- want to do sth.(想要做某事)
- hope to do sth.(希望做某事)
- 动名词作宾语:
- enjoy doing sth.(喜欢做某事)
- practice doing sth.(练习做某事)
4. 功能句型
- 表达意愿:
- I'd like to help homeless people.(我想帮助无家可归的人。)
- 提出建议:
- You could help to clean up the city parks.(你可以帮忙打扫城市公园。)
5. 写作话题
- 志愿者活动经历:如参加社区清洁、帮助老人等。

Unit 3 Could you please clean your room?
核心考点
1. 重点单词变形
- fold→folded(过去式/过去分词)
- sweep→swept(过去式/过去分词)
- throw→threw(过去式)→thrown(过去分词)
- lend→lent(过去式/过去分词)
- borrow→borrowed(过去式/过去分词)
2. 高频短语
- do the dishes(洗碗)
- take out the rubbish(倒垃圾)
- fold the clothes(叠衣服)
- sweep the floor(扫地)
- make the bed(整理床铺)
- depend on(依赖)
- take care of(照顾)
3. 语法重点
- Could you please...? 句型:用于礼貌请求,后接动词原形。
- 肯定回答:Yes, sure. / Of course.
- 否定回答:Sorry, I can't. I have to...
- 情态动词could的用法:表示委婉请求或可能性。
4. 功能句型
- 请求许可:
- Could I go out for dinner with my friends?(我可以和朋友出去吃饭吗?)
- 拒绝请求:
- No, you can't. You have to do your homework first.(不行,你得先做作业。)
5. 写作话题
- 家务分工与责任:如讨论家庭成员如何分担家务。

Unit 4 Why don't you talk to your parents?
核心考点
1. 重点单词变形
- argue→argued(过去式/过去分词)
- communicate→communication(名词)
- explain→explanation(名词)
- elder→eldest(最高级,最年长的)
- fair→fairness(名词)
2. 高频短语
- have a fight with(与……打架)
- look through(浏览)
- give back(归还)
- get on with(与……相处)
- work out(解决)
- in one's opinion(在某人看来)
3. 语法重点
- 提建议的句型:
- Why don't you talk to your parents?(你为什么不和父母谈谈?)
- You should explain that you don't mind him watching TV.(你应该解释你不介意他看电视。)
- until引导的时间状语从句:
- I won't go to bed until I finish my homework.(我完成作业才会睡觉。)
4. 功能句型
- 表达烦恼:
- I have too much homework.(我作业太多了。)
- 提出建议:
- You could write him a letter.(你可以给他写封信。)
5. 写作话题
- 人际关系问题与建议:如朋友间的矛盾、与父母的沟通问题。
Unit 5 What were you doing when the rainstorm came?
核心考点
1. 重点单词变形
- begin→began(过去式)→begun(过去分词)
- heavy→heavily(副词)
- sudden→suddenly(副词)
- rise→rose(过去式)→risen(过去分词)
- fall→fell(过去式)→fallen(过去分词)
2. 高频短语
- at the time of(在……时候)
- go off(闹钟响起)
- pick up(接电话)
- fall asleep(入睡)
- die down(逐渐减弱)
- in a mess(混乱)
3. 语法重点
- 过去进行时:表示过去某一时刻正在进行的动作。
- 结构:was/were + 动词-ing
- 例:I was doing my homework when the rainstorm came.(暴风雨来的时候我正在做作业。)
- when与while的区别:
- when后接短暂性动作(一般过去时),while后接持续性动作(过去进行时)。
4. 功能句型
- 描述过去某时的动作:
- What were you doing at eight last night?(昨晚八点你在做什么?)
- 连接两个过去动作:
- While Linda was sleeping, Jenny was helping Mary with her homework.(琳达睡觉的时候,珍妮在帮玛丽做作业。)
5. 写作话题
- 自然灾害经历:如描述暴风雨、地震时的情景。

Unit 6 An old man tried to move the mountains.
核心考点
1. 重点单词变形
- shoot→shot(过去式/过去分词)
- weak→weaker(比较级)→weakest(最高级)
- magic→magician(名词,魔术师)
- excite→excited(形容词,感到兴奋的)→exciting(形容词,令人兴奋的)
- west→western(形容词,西方的)
2. 高频短语
- once upon a time(从前)
- work on(从事)
- as soon as(一……就)
- continue to do sth.(继续做某事)
- give up(放弃)
- instead of(代替)
- turn...into(变成)
3. 语法重点
- unless引导的条件状语从句:
- Unless you study hard, you won't pass the exam.(除非你努力学习,否则你不会通过考试。)
- so...that引导的结果状语从句:
- He was so tired that he fell asleep at once.(他太累了,立刻就睡着了。)
4. 功能句型
- 故事叙述:
- Once upon a time, there was a man named Yu Gong.(从前,有个叫愚公的人。)
- 表达决心:
- He kept trying and didn't give up.(他不断尝试,没有放弃。)
5. 写作话题
- 寓言故事缩写:如《愚公移山》《龟兔赛跑》的故事梗概。

Unit 7 What's the highest mountain in the world?
核心考点
1. 重点单词变形
- high→higher(比较级)→highest(最高级)
- deep→deeper(比较级)→deepest(最高级)
- wide→wider(比较级)→widest(最高级)
- achieve→achievement(名词)
- protect→protection(名词)
2. 高频短语
- as big as(和……一样大)
- one of the oldest countries(最古老的国家之一)
- feel free to do sth.(随意做某事)
- in the face of difficulties(面对困难)
- give up doing sth.(放弃做某事)
- take in(吸入)
3. 语法重点
- 形容词和副词的比较级与最高级:
- 规则变化:tall→taller→tallest
- 不规则变化:good→better→best, bad→worse→worst
- 倍数表达:
- The Yangtze River is longer than any other river in China.(长江比中国其他任何河流都长。)
4. 功能句型
- 比较事物:
- Qomolangma is higher than any other mountain in the world.(珠穆朗玛峰是世界上最高的山峰。)
- 表达事实:
- As far as I know, China has the largest population in the world.(据我所知,中国是世界上人口最多的国家。)
5. 写作话题
- 地理知识介绍:如介绍一座山脉、河流或国家。
Unit 8 Have you read Treasure Island yet?
核心考点
1. 重点单词变形
- treasure→treasures(复数)
- classic→classical(形容词,古典的)
- page→pages(复数)
- hurry→hurried(过去式/过去分词)
- technology→technological(形容词)
2. 高频短语
- grow up(长大)
- put down(放下)
- hurry up(赶快)
- ever since(自从)
- belong to(属于)
- do some research(做研究)
3. 语法重点
- 现在完成时:表示过去发生的动作对现在造成的影响。
- 结构:have/has + 过去分词
- 例:I have read Treasure Island twice.(《金银岛》我已经读了两遍。)
- already与yet的区别:
- already用于肯定句,yet用于否定句和疑问句。
4. 功能句型
- 询问经历:
- Have you read Little Women yet?(你读过《小妇人》吗?)
- 描述阅读体验:
- It was really good, so I couldn't put it down.(它真的很好,所以我放不下。)
5. 写作话题
- 书籍或电影评论:如介绍一本喜欢的书或电影。
Unit 9 Have you ever been to a museum?
核心考点
1. 重点单词变形
- invent→invention(名词)
- believe→believable(形容词)→unbelievable(形容词,难以置信的)
- peace→peaceful(形容词)
- collect→collection(名词)
- social→society(名词)
2. 高频短语
- have been to(去过)
- have gone to(去了)
- take the subway(乘地铁)
- put up(搭建)
- encourage sb. to do sth.(鼓励某人做某事)
- thousands of(成千上万)
3. 语法重点
- 现在完成时的用法:
- 表示过去的经历:I have been to Beijing three times.(我去过北京三次。)
- 表示动作持续到现在:He has lived here for ten years.(他在这里住了十年。)
- since与for的区别:
- since+时间点,for+时间段。
4. 功能句型
- 询问去过某地:
- Have you ever been to a science museum?(你去过科学博物馆吗?)
- 描述经历:
- I've never been to a water park.(我从没去过水上公园。)
5. 写作话题
- 旅行经历分享:如介绍一次难忘的旅行。
Unit 10 I've had this bike for three years.
核心考点
1. 重点单词变形
- own→owner(名词,所有者)
- certain→certainly(副词)
- truth→true(形容词)
- especial→especially(副词)
- memory→memorize(动词)
2. 高频短语
- have a yard sale(举行庭院拍卖会)
- check out(查看)
- part with(放弃)
- to be honest(老实说)
- as for(至于)
- in need(需要帮助)
3. 语法重点
- 现在完成时与for/since的连用:
- I've had this bike for three years.(这辆自行车我已经买了三年了。)
- 延续性动词与非延续性动词:
- buy→have, borrow→keep, die→be dead
4. 功能句型
- 描述物品持有时间:
- How long have you had that bike over there?(你那边的那辆自行车买了多久了?)
- 表达情感:
- It's hard to say goodbye to certain things.(和某些东西说再见很难。)
5. 写作话题
- 物品的故事:如介绍一件有特殊意义的物品。
教材新增与调整说明
1. Unit 8课文替换:
- 原《鲁滨逊漂流记》替换为《老人与海》,需重点掌握与“冒险、坚持”相关的词汇(如adventure, struggle, courage)及主题表达。
2. 语法内容强化:
- 新增倍数表达(如three times as big as)和现在完成时的否定结构(如haven't done yet)。
3. 写作题型更新:
- 新增议论文写作(如Unit 4的人际关系建议)和图表描述(如Unit 7的地理数据对比)。
备考策略
1. 词汇记忆:
- 结合思维导图故事法(如Unit 6的神话主题)和滚动式漏斗复习(艾宾浩斯遗忘曲线),每天背诵30词,每周生成错题本。
2. 语法突破:
- 重点掌握过去进行时(Unit 5)、现在完成时(Unit 8-10)及比较级/最高级(Unit 7),通过奇速英语AI工具进行语境化练习。
3. 阅读与写作:
- 每日进行个性化时文阅读(如Unit 7的地理新闻),并模仿单元写作范文(如Unit 1的健康建议信)。
4. 实战训练:
- 利用奇速英语AI伴学系统进行游戏化闯关(如单词消消乐)和母题训练,提升答题速度与准确率。
通过以上系统梳理与科学训练,可全面覆盖2025春新人教版英语八年级下册的核心考点,实现词汇、语法、阅读与写作的同步提升。