八年级下册英语知识点归纳

人教版八年级英语下册Unit-1--Unit-3-单元知识点归纳free【动词】使……解脱，得到自由He could not free his arm.free from21. run out用完，用尽 When his water run out, he knew that he would have to do something to save his own life.物sth. tun out. 某物用尽了。

人sb. run out of物sth..人用尽了某物。

He run out of all his money last night.22.risk sth to do sth. 冒着...的风险去做某事 take a risk=take risks 冒险risk doing ...=take the risk of doing ...23. the importance of (doing) sth.（做）某事的重要性 We students should know the importance of (learning) English.importance n. 重要（性）， important adj.重要的，unimportant adj.24.decision 【名词】决定；抉择； make a decision to do sth.decide25. be in the control of …掌管，管理 The headmaster is in the control of this new school. be out of control无法控制，无法管理 be under control被控制住，在控制之中26. 【复习】mind意为介意，Would you mind my opening the window?27. give up (doing) sth. 放弃（做）某事，give up (playing) computer games；give up后可接名词、代词和动词ing形式，也可不接，如 Never give up easily.II. 重点短语1. have a fever 发烧2. have a cough 咳嗽3. have a toothache 牙疼4. talk too much 说得太多5. drink enough water 喝足够的水6. have a cold 受凉;感冒7. have a stomachache 胃疼8. have a sore back 背疼9. have a sore throat 喉咙痛10. lie down and rest 躺下来休息11. hot tea w ith honey 加蜂蜜的热茶12. see a dentist 看牙医13. get an X-ray 拍X 光片14. take one’ s temperature量体温15. put some medicine on sth. 在……上面敷药16. feel very hot 感到很热17. sound like 听起来像18. all weekend 整个周末19. in the same way 以同样的方式20. go to a doctor 看医生21. go along 沿着……走22. on the side of the road 在马路边23. shout for help 大声呼救24. without thinking twice 没有多想25. get off 下车26. have a heart problem 有心脏病27. to one’ s surprise使....... 惊讶的28. thanks to 多亏了；由于29. in time 及时30. save a/one’s life挽救生命lose one's life 31. get into trouble 造成麻烦32. right away 立刻；马上33. because of 由于34. get out of 离开;从……出萍35. hurt oneself 受伤36. put a bandage on sth. 用绷带包扎37. fa ll down 摔倒38. feel sick 感到恶心39. have a nosebleed 流鼻血40. cut his knee 割伤他的膝盖41. put her head back 把她的头向后仰42. have problems breathing 呼吸困难43. mountain climbing 登山运动44. be used to doing sth. 习惯做某事45. run out (of) 用完;用尽46. so that 以便47. so. . . that 如此… …以至于…48. be in control of 掌管;管理49. in a difficult situation 在闲境屮50. keep on doing sth. 继续或坚持做某事51. make a decision 做出决定52. take risks 冒险53. give up 放弃III. 重点语法【反身代词】英语中共有八个反身代词，在使用时应注意和它所指的相应的对象在人称、性别、数上保持一致。

Unit 5 What were you doing when the rainstorm came?1.短语归纳2.典句必背3.用法集萃(1)What was the girl doing at the time of the rainstorm?暴风雨来的时候，那个女孩正在做什么?❖本句是特殊疑问句，时态是过去进行时，结构是“What+was/were+主语+doing+其他?”，用于询问某人在过去的某个时间正在做的事情。

例：—What were you doing at nine o’clock yesterday evening? 昨天晚上九点你正在做什么?—I was watching TV at home. 我正在家里看电视。

❖拓展：过去进行时描述过去某个时刻正在发生的动作或存在的状态，结构是“was/ were+动词的现在分词”。

例：When I got home my mother was cooking. 我到家的时候我妈妈正在做饭(2)My alarm didn’t go off... 我的闹钟没有响.....❖go off意为“（闹钟）发出响声”例：My alarm goes off at six every morning. 我的闹钟每天早晨6点响。

❖归纳：go off还有“离开”和“变质”之意。

例：Bob went off to get a drink. 鲍勃拿饮料去了。

Meat goes off quickly in hot weather. 热天肉变质得快。

❖拓展：go的短语(3)I called at seven and you didn’t pick up. 我七点打的电话，你没有接。

❖pick up意为“接电话”。

pick up有如下含义：(4)I called again at eight and you didn’t answer then either. 我八点再打来，你也没接。

千里之行，始于足下。

八年级下册英语知识点梳理总结
八年级下册英语知识点梳理总结：
1. 语法知识：
- 定语从句：关系代词和关系副词的用法，如who, whom, whose, which, that, when, where, why等。

- 名词性从句：主语从句、宾语从句、表语从句和同位语从句的用法。

- 主谓一致：主语与谓语在人称和数上要保持一致。

- 状语从句：时间状语从句、原因状语从句、结果状语从句、条件状语从句和目的状语从句的用法。

2. 词汇：
- 动词时态：一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、过去将来时等。

- 介词短语：常用介词短语的用法，如in, on, at, for, with, by等。

- 同义词与反义词：常见的同义词和反义词对。

3. 阅读理解：
- 阅读理解题目类型：细节理解题、主旨大意题、推理判断题、主题作用题等。

- 阅读策略：如提前预测、略读、找关键词、注意信息的连贯性等。

4. 写作技巧：
- 写作结构：包括开头、中间和结尾部分的写作格式和表达方法。

- 写作要点：清晰表达观点，掌握合适的句型和词汇，注意使用连接词使文章连贯。

第1页/共2页
锲而不舍，金石可镂。

5. 口语表达：
- 问答方式：疑问句、选择疑问句等。

- 求助方式：请求帮助、征求意见等口语表达方式。

这些是八年级下册英语的主要知识点梳理总结，希望对你有帮助！。

Unti1 what’s the matter?短语归纳1.too much 太多2.lie down 躺下3.get an X-ray 做个X光检查4.take one ’s temperature 量体温5.put some medicine on ......在....上敷药6.have a fever 发烧7.take breaks /take a break 休息8.without thinking twice 没多想9.get off 下车10.take sb to the hospital 送某人去医院11.wait for等待12.to one’s surprise 使.......惊讶的13.thanks to多亏于；由于14.in time及时15.think about 考虑16.have a heart problem患有心脏病17.get into the trouble 遇到麻烦18.do the right thing做正确的事情事情19.fall down 摔倒20.put ...... on sth把...放在某物上21.get hit/sunburned 摔伤/烧伤22.be interested in 对.....感兴趣23.be used to 习惯于.... 24.take risks/take a risk 挑战25.lose one’s life 失去生命26.because of 因为27.run out of 用完28.cut off 切除29.get out of 从...出来30.make a decision/decisions 做决定31.be in control of 掌管；管理用法归纳1.need to do sth .需要去做某事2.see sb doing sth 看见某人正在做某事3.ask sb sth 询问某人某事4.expect sb to do sth 期望某人做某事5.agree to do sth 想要做某事6.help sb (to) do sth 帮助某人做某事7.want to do sth 想要做某事8.tell sb to do sth 告诉某人做某事9.have problems/trouble (in) doing sth 做某事有困难e sth to do sth用某物去做某事11.be/get used to doing sth 习惯于做某事12.seem to do sth 好像做某事13.keep on doing sth 继续做某事14.mind doing sth 介意做某事15. give up doing sth 放弃做某事语法点1.询问某人的健康问题及遇到麻烦的表达方法2.情态动词should的用法表示劝告与建议，也表义务与责任3.不定代词的用法4.反身代词的用法精细解读1. What’s the matter (with you)? 怎么了？出什么事了？What’s the trouble/ the problem / wrong with sb./ sth.? What’s up?2. I had a cold.我感冒了。

初二（八年级）下册英语第一单元知识点归纳初二（八年级）下册英语第一单元知识点主要是依据初二(八年级）下册英语教材，从重点短语、知识归纳、语法知识这三个部分总结了初二（八年级）下册英语第一单元知识点，适合初二学生学习英语、中考考生备考英语.【重点短语】1. fewer people 更少的人（fewer修饰名词复数，表示否定）2。

less free time 更少的空闲时间（less修饰不可数名词，表示否定)3. in ten years 10年后（in的时间短语用于将来时,提问用How soon）4. fall in love with…爱上…例:When I met Mr. Xu for the first time, I fell in love with him at once当我第一次见到许老师,我立刻爱上他5. live alone 单独居住6。

feel lonely 感到孤独(比较：live alone/go along等)The girl walked alone along the street， but she didn't feel lonely那女孩独自沿着街道走，但她并不感到孤独7. keep/feed a pet pig 养一头宠物猪8。

fly to the moon 飞上月球9. hundreds of +复数数百/几百（概数，类似还有thousands of； millions of）10。

the same as 和……相同11。

A be different from B A与B不同(=There is a difference/Thgere are differences between A and B）12. wake up 醒来（wake sb. up表示“唤醒某人”13. get bored 变得厌倦（get/become是连系动词,后跟形容词如tired/angry/excited等）14. go skating 去滑冰（类似还有go hiking/fishing /skating/bike riding等)15. lots of/a lot of 许多(修饰可数名词、不可数名词都可以)16。

八年级英语第一单元知识点归纳1. be scared of sb./sth. 恐惧某人/某物2. go up 上升，与rise 同义，与go down 或set 相反3. make a noise 发出声响，吵闹4. arrive in 到达，表示到达某一城市、国家等大地方时，用介词in;表示到达某一村庄、车站等小地方时，用介词at ；到达的地方用副词表示时，可不用介词。

5. not…until…直到……才……6. see…doing…停止做某事7. go cycling 相当于 go to ride a bike ,意思是去骑车。

8. nit sb. on the head 表示“打某人的头”，表示的“打某人的脸”要用hit sb. in the face 。

9. turn around 转身10. fall off 摔下来11. give sb. a push 推某人一下12. help sb. do sth. = help sb. with sth. 帮助某人做某事13. get off 从……下来，通常指下火车、巴士、轮船、飞机等。

14. think about 思考、想起、想到（某人或某事）15. all day 一整天16. one by one 一个接一个地，类似有year by year 一年又一年；day by day 一天又一天。

八年级英语第二单元知识点归纳1. grow into 长成……2. pass sb. sh. = pass sth. to sb. 递给某人某物3. billions of 数十亿的，hundred, thousand, million , billion等词前面有具体数字时，其本身用单数形式，直接修饰名词；表示一个笼统的概念时，这些词用复数形式，而且常与介词of连用修饰名词。

4. look after = take care of 照顾，照料。

5. be full of 满，充满=be filled with6. be made of/from由……制成，be made of 表示在制成的过程中，原材料没有发生质的变化；be made from 表示在制成的过程中，原材料发生质的变化。

⼈教版⼋年级下册英语Unit1知识点语法归纳总结Unit 1 What’s the matter?1.短语归纳2.典句必背3.⽤法集萃(1)当别⼈⼼情不好，⾝体不适或遇到⿇烦时，我们可以⽤如下表达表⽰关⼼：?What’s the matter? What’s the matter with youWhat’s wrong with …What’s the trouble\problem with …(2)英语中常⽤have描述⾝体的不适，此时have意为“患有”，常⽤结构：①have a + 疾病例：have a cold 感冒；have a fever 发烧；have a cough 咳嗽②have a + ⾝体部位-ache例：have a headache 头痛；have a toothache ⽛痛③have a sore + ⾝体部位例：have a sore throat 咽喉痛；have a sore back 背痛(3)lie down躺下；tell lies/a lie 说谎(4)maybe & may be①maybe，“或许”，常⽤于句⾸，表⽰可能性，后加句⼦。

例：Maybe you are right.②may be，是情态动词+be的结构，意为“可能，也许”，后加名词、代词或形容词。

例：He may be angry.(5)sound like & sound①sound like+名词/代词/从句例：It sounds like you don’t know the truth. It sounds like a good idea.②sound+形容词，“听起来，好像”，例：The music sounds nice.(6)…when the driver saw an old man lying on the side of the road. ……这时司机看到意为⽼⼈躺在路边。

人教版八年级英语下册各知识点归纳总结Unti1what’sthematter?短语归纳1.toomuch太多2.liedown躺下3.getanX-ray做个X光检查4.takeone’stemperatu量r e体温5.putsomemedicineon......在....上敷药6.haveafever发烧7.takebreaks/takeabreak休息8.withoutthinkingtwice没多想9.getoff下车10.takesbtothehospital送某人去医院11.waitfor等待12.toone’ssurpris使e.......惊讶的13.thanksto多亏于；由于14.intime及时15.thinkabout考虑16.haveaheartproblem患有心脏病17.getintothetrouble遇到麻烦18.dotherightthing做正确的事情事情19.falldown摔倒20.put......onsth把...放在某物上21.gethit/sunburned摔伤/烧伤22.beinterestedin对.....感兴趣23.beusedto习惯于....24.takerisks/takearisk挑战25.loseone’sl失ife去生命26.becauseof因为27.runoutof用完28.cutoff切除29.getoutof从...出来30.makeadecision/decisions做决定31.beincontrolof掌管；管理32.giveup放弃用法归纳1.needtodosth.需要去做某事2.seesbdoingsth看见某人正在做某事3.asksbsth询问某人某事4.expectsbtodosth期望某人做某事5.agreetodosth同意做某事6.helpsb(to)dosth帮助某人做某事7.wanttodosth想要做某事8.tellsbtodosth告诉某人做某事9.haveproblems(in)doingsth做某事有困难esthtodosth用某物去做某事11.be/getusedtodoingsth习惯于做某事12.seemtodosth好似做某事13.keepondoingsth继续做某事14.minddoingsth介意做某事语法点1.询问某人的XX问题及遇到麻烦的表达方法2.情态动词should的用法3.不定代词的用法精细解读1.What’sthematter(withyou)?怎么了？出什么事了？What’s thetrouble/theproblem/wrongwithsb./sth.?2.Ihadacold.我感冒了。

（一）知识点Unit1 what' s the matter?1. It’s +形容词+ for sb. + to do sth. 做某事对某人来说是…的。

It’s important to do sth. 做某事很重要。

It’s important for me to eat a balanced diet. 平衡饮食对我来说是很重要的.It’s easy to do sth. 做某事是容易的。

It’s easy for us to find out the answer. 找出答案对我们来说是容易的2. 情态动词should的用法should是情态动词，它的基本用法是必须和其他动词一起构成谓语。

意为"应该......"。

should（应当，应该）用于所有人称，表示劝告或建议。

eg. ---I have a very bad cold. 我感冒很厉害。

---You should lie down and have a rest. 你应该躺下，多喝水。

3. maybe与may be（1）maybe是副词，译为“也许、可能”，相当于“perhaps”。

如：Maybe he can answer the question. 也许他能回答那个问题。

He maybe is from the USA, too. 他可能也来自美国。

（2）may be中的may为情态动词，译为“可能是......”。

如：He may be from the USA, too. 他可能也来自美国。

She may be our English teacher. 她可能是我们的英语老师。

4. few、a few、little、a little的区别和联系：（1）few / a few用来修饰可数名词，few表示否定意义，没有，几乎没有；a few表示肯定意义，有几个。

例如：He has few friends here, he feels lonely. 他这里没朋友，他感觉寂寞。

八年级英语下册各单元知识点归纳Unit 1: The Present and Future1. Present Simple Tense- Used for general facts, habits, and routines.- Form: subject + verb (base form) + object.Examples:- Dogs bark. (general fact)- She brushes her teeth before bed. (habit)- The sun rises in the east. (routine)2. Present Continuous Tense- Used for actions happening at the moment of speaking.- Form: subject + be verb (am/is/are) + verb (-ing) + object. Examples:- I am studying for my exams right now.- They are playing football in the park.- She is talking on the phone.3. Future Simple Tense- Used for actions or events in the future.- Form: subject + will + base form of the verb + object.Examples:- I will visit my grandparents next week.- They will go to the cinema tomorrow.- He will start a new job next month.Unit 2: My Day1. Daily Routines- Expressions used to talk about daily activities.- Example phrases: get up, have breakfast, go to school, do homework, go to bed.Examples:- I usually get up at 7 am.- She has breakfast at 8 am every day.- We go to bed at 10 pm.2. Adverbs of Frequency- Words used to express how often something happens.- Examples: always, often, sometimes, rarely, never.Examples:- She always brushes her teeth before going to bed.- We rarely watch TV on weekdays.- He sometimes forgets his keys.3. Time Expressions- Words or phrases used to indicate specific times.- Examples: in the morning, in the afternoon, at night, on weekdays, on weekends.Examples:- I have English class in the morning.- They play football in the park on weekends.- We study in the library on weekdays.Unit 3: Hobbies and Leisure Activities1. Hobbies- Activities done in free time for enjoyment.- Examples: reading, playing musical instruments, painting, gardening.Examples:- My hobby is playing the piano.- He enjoys reading books.- They love gardening in their spare time.2. Leisure Activities- Activities done for recreation and relaxation.- Examples: watching movies, playing sports, going shopping, traveling.Examples:- I watch movies on weekends.- We play soccer after school.- She enjoys shopping with her friends.3. Expressing Preferences- Words and phrases used to express likes and dislikes.- Examples: love, like, prefer, enjoy, dislike, hate.Examples:- I love swimming in the ocean.- He enjoys playing video games.- They dislike spicy food.Unit 4: Health and Fitness1. Healthy Lifestyle- Tips and habits for maintaining good health.- Examples: eat a balanced diet, exercise regularly, get enough sleep, manage stress.Examples:- It's important to eat a balanced diet to stay healthy.- Regular exercise is beneficial for overall well-being.- Getting enough sleep is crucial for a healthy lifestyle.2. Food and Nutrition- Vocabulary related to food and healthy eating.- Examples: fruits, vegetables, protein, carbohydrates, vitamins. Examples:- Eating fruits and vegetables is essential for a balanced diet.- Protein is necessary for muscle growth and repair.- Carbohydrates provide energy for daily activities.3. Fitness and Exercise- Different types of exercises and their benefits.- Examples: jogging, swimming, cycling, weightlifting. Examples:- Jogging helps improve cardiovascular endurance.- Swimming is a great full-body workout.- Weightlifting builds strength and muscle mass.Unit 5: Life in the Future1. Future Predictions- Speculations and ideas about the future.- Examples: advanced technology, space exploration, environmental changes.Examples:- In the future, robots may perform household chores.- Space exploration might lead to discoveries of new planets.- Environmental changes could impact the Earth's ecosystems.2. Jobs and Careers- Vocabulary related to different professions and career paths.- Examples: doctor, engineer, teacher, journalist.Examples:- She wants to become a doctor and help people.- He plans to study engineering in college.- They aspire to be teachers and educate future generations.3. Education and Skills- Importance of education and acquiring new skills.- Examples: lifelong learning, adaptability, problem-solving.Examples:- Lifelong learning is crucial for personal and professional growth.- Adaptability and problem-solving skills are essential in a changing world.- Acquiring new skills prepares individuals for future challenges.Note: This is just a rough outline of the knowledge points for each unit. Please expand, provide additional examples, and adjust the content as needed to meet the desired word count.。