2022年九年级英语知识点语法.docx

精选学习资料 - - - - - - - - - 学习必备 欢迎下载九年级英语学问点汇总Unit1 1. by + doing 通过 方式如： by studying with a group by 仍可以表示： “ 在 旁” 、“ 靠近” 、“ 在 期间” 、“ 用、”“ 经过” 、“ 乘车” 等如： I live by the river. I have to go back by ten o clock. The thief entered the room by the window. The student went to park by bus. 2. talk about 谈论,谈论,争论如： The students often talk about movie after class. 同学们常常在课后争论电影；talk to sb. = talk with sb. 与某人说话 3. 提建议的句子： What/ how about +doing sth. 如： What/ How about going shopping. Why dont you + do sth. 如： Why dont you go shopping. Why not + do sth. . 如： Why not go shopping. Lets + do sth. 如： Lets go shopping Shall we/ I + do sth.如： Shall we/ I go shopping. 4. a lot 很多 常用于句末 如： I eat a lot. 我吃了很多；5. too to 太 而不能 常用的句型 too+adj./adv. + to do sth. 如： I m too tired to say anything. 我太累了,什么都不想说；6. aloud, loud 与 loudly 的用法三个词都与 "大声 "或"洪亮 "有关； aloud 是副词 ,重点在 出声能让人听见 ,但声音不肯定很大 , 常用在读书或说话上；通常放在动词之后；aloud 没有比较级形式；如 : He read the story aloud to his son. 他朗读那篇故事给他儿子听；loud 可作形容词或副词；用作副词时 ,常与 speak, talk, laugh 等动词连用 ,多用于比较级 ,须放在动词之后；如 : She told us to speak a little louder. 她让我们说大声一点；loudly 是副词 ,与 loud 同义 ,有时两者可替换使用 ,但往往含有令人厌恶或打搅别人的意思 ,可位于动词之前或之后；如 : He does not talk loudly or laugh loudly in public. 7. not at all 一点也不根本不如：他不当众大声谈笑；名师归纳总结 8. I like milk very much. I dont like coffee at all. 我特别喜爱牛奶； 我一点也不喜爱咖啡；第 1 页,共 28 页not 常常可以和助动词结合在一起,at all 就放在句尾be / get excited about sth.= be / get excited about doing sth.- - - - - - -精选学习资料 - - - - - - - - - 学习必备 欢迎下载= be excited to do sth. 对 感兴奋 如：I am / get excited about going to Beijing.= I am excited to go to Beijing. 我对去北京感到兴奋；9. end up doing sth 终止做某事,终止做某事 如：The party ended up singing. 晚会以唱歌而终止； end up with sth. 以 终止如：10. The party ended up with her singing. 晚会以她的唱歌而告终；first of all 第一. to begin with 一开头 later on 后来、随 11. also 也、而且（用于确定句）常在句子的 中间 either 也（用于 否定句 ）常在 句末 too 也 用于 确定句 常在 句末 12. make mistakes 犯错 如： I often make mistakes. 我常常 犯错；make a mistake 犯一个错误如： I have made a mistake. 我已经犯了一个错误；13. laugh at sb. 笑话；取笑（某人）如： Don t laugh at me. 不要取笑我 . 14. take notes 做笔记,做记录15. enjoy doing sth . 喜爱做 愿意做如：She enjoys playing football. 她喜爱踢足球；enjoy oneself 过得开心如： He enjoyed himself. 他过得开心；16. native speaker 说本族语的人17. make up 组成、构成18. one of +the+ 形容词比较级 +名词复数形式 其中之一如： She is one of the most popular teachers. 她是最受欢迎的老师之一；19. It s +形容词 +for sb. to do sth. 对于某人来说 做某事 如： It s difficult for me to study English. 对于我来说学习英语太难了；句中的 it 是形式主语,真正的主语是 to study English 20. practice doing 练习做某事 如：She often practice speaking English. 她常常练习说英语；21. decide to do sth. 打算做某事 如：LiLei has decided to go to BeiJing . 李雷已经打算去北京；22. unless 假如不,除非 引导条件状语从句如： You will fail unless you work hard.假如你不努力你会失败；I won t write unless he writes first. 除非他先写要不我不写 23. deal with 处理 如： I dealt with a lot of problem. 名师归纳总结 - - - - - - -第 2 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载24. worry about sb./ sth. 担忧某人 / 某事如： Mother worried about his son just now. 妈妈刚才担忧他的儿子；25. be angry with sb. 对某人愤怒 如：I was angry with her. 我对她愤怒；26. perhaps = maybe 或许27. go by 时间 过去 如： Two years went by. 两年过去了；28. see sb. / sth. doing 观察某人正在做某事 强调正在发生see sb. / sth. do 观察某人在做某事 如：如：She saw him drawing a picture in the classroom. 她观察他正在教室里画画；29. each other 彼此30. regard as 把 看作为 .如：The boys regarded Anna as a fool. 这些男孩把安娜看成傻瓜；31. too many很多修饰可数名词如： too many girls too much很多修饰不行数名词如： too much milk much too太修饰形容词如： much too beautiful 32. changeinto将 变为 如： The magician changed the pen into a book. 这个魔术师将这本书变为一本书；33. with the help of sb. = with one s help 在某人的 帮忙下如： with the help of LiLei = with LiLeis help在李雷的帮忙下34. compare to 把 与 相比如： Compare you to Anna, you are lucky. 你和安娜相比,你是幸运的；35. instead 代替 用在句末,副词（字面上常不译出来）instead of sth. / doing sth. 代替,而不是 用在句中,动词如： Last summer I went to Beijing. This year 去北京 , 今年我将要去上海；I m going to Shanghai instead. 去年夏天我I will go instead of you. 我将代替你去；He stayed at home instead of going swimming. 他呆在家里而不是去游泳；名师归纳总结 - - - - - - -第 3 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载九年级英语 Unit2 1. used to do sth. 过去常常做某事否定形式：didn t use to do sth. / used not to do sth.如： He used to play football after school. 放学后他过去常常踢足球；Did he use to play football. Yes, I did. No, I didn t. He didn t use to smoke. 他过去不吸烟；2. 反意疑问句确定陈述句否定提问如： Lily is a student, isn t she. Lily will go to China, won t she. 否定陈述句确定提问 如：She doesn t come from China, does she. You haven finished homework, have you. 提问部分用代词而不用名词Lily is a student, isn t she. 陈述句中含有否定意义的词,如： little, few, never, nothing, hardly等；其反意疑问句用确定式；如：He knows little English, does he.他一点也不懂英语,不是吗？They hardly understood it, did they.他们几乎不明白,不是吗？3. play the piano 弹钢琴4. be interested in sth. 对 感爱好be interested in doing sth. 对做 感爱好如： He is interested in math, but he isn t interested in speaking English. 他对数学感爱好,但是他对说英语不感爱好；5. interested adj. 感爱好的, 指人对某事物感爱好,往往主语是人interesting adj.好玩的, 指某事物 /某人具好玩味,主语往往是物6. still 仍旧,仍用在 be 动词的后面 如： I m still a student. 用在行为动词的前面 如： I still love him. 7. the dark 天黑,晚上,黑暗8. 可怕 be terrified of sth.如： I am terrified of the dog. be terrified of doing sth. 如： I am terrified of speaking. 9. on 副词,表示（电灯、电视、机械等）在运转中 /打开,其反义词 off. with the light on 灯开着10. walk to somewhere 步行到某处walk to school 步行到学校11. spend 动词,表示“ 花费金钱、时间”spend on sth. 在某事上花费（金钱、时间）spend doing sth. 花费（金钱、时间）去做某事 如：He spends too much time on clothes. 他花费太多的时间在衣着 He spend 3 months building the bridge. 他花费了三个月去建这座桥；名师归纳总结 - - - - - - -第 4 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载Pay for 花费如： I pay 10 yuan for the book. 我花了 10 元买这本书；12. take 动词有“ 花费” 的意思常用的结构有：take sb. to do sth. 如： It takes me a day to read the book. take to do sth.13. chat with sb. 与某人闲聊如： I like to chat with him. 我喜爱和他谈天；14. worry about sb./ sth. 担忧某人 /某事 worry 是动词 be worried about sb./sth. 担忧某人 /某事 worried 是形容词 如： Don t worry about him. 不用担忧他；Mother is worried about her son. 妈妈担忧他的儿子；15. all the time 始终、始终16. take sb. to + 地方送 /带某人去某个地方如：A person took him to the hospital. 一个人把他送到了医院； Lui took me home. 刘把我送回了家；home 的前面不能用to17. hardly adv. 几乎不、没有hardly ever 很少hardly 修饰动词时,通常放在助动词、情态动词之后,实义 动词之前 助动词 /情态动词 hardly hardly + 实义动词 如：I can hardly understand them. 我几乎不能够明白他们；I hardly have time to do it. 我几乎没有时间去做了；18. miss v. 思念、思念、错过常与完成时连用如：19. in the last few years. 在过去的几年内I have lived in China in the last few years. 在过去的几年内我在中国住；20. be different from 与 不同 21. how to swim 怎样游泳不定式与疑问词连用：动词不定式可以和what, which, how, where, when 等引导的疑问句连用,构成不定工短语；如：The question is when to start. 问题是什么时候开头；I don t know where to go. 我不知道去哪；22. make sb./ sth. + 形容词 make you happy make sb./ sth. + 动词原形 make him laugh 23. move to +地方 搬到某地 如： I moved to Beijing last year. 24. it seems that +从句 看起来似乎 如：It seems that he has changed a lot. 看起来他似乎变了很多；help sb. with sth. 帮某人某事 25. help sb. to do sth. 帮某人做某事名师归纳总结 - - - - - - -第 5 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载She helped me with English. 她帮忙我学英语；She helped me to study English ；她帮忙我学习英语；26. fifteen-year-old 作形容词 15 岁的fifteen-year-olds 作名词指 15 岁的人fifteen years old 指年龄 15 岁 如：a fifteen-year-old boy 一个 15 岁的男孩Fifteen-year-olds like to sing. 15 岁的人喜爱唱歌；I am fifteen years old . 我是 15 岁；27.支付不起 can t /couldn t afford to do sth.can t / couldn t afford sth.如： I can t/couldn t afford to buy the car. I can t/couldn t afford the car. 我买不起这个辆小车；28. as + 形容词 ./副词 as sb. could/can 尽某人的 才能 如：Zhou run as fast as her could/can. 她尽她最快的才能去跑；29. get into trouble with 遇到麻烦30. in the end 最终31. make a decision 下打算 下决心32. to one s surprise 令某人惊奇 如：to their surprise 令他们惊奇 to LiLei s surprise 令李雷惊奇33. take pride in sth. 以 而骄傲 如：His father always take pride in him. 他的爸爸总是以他而骄傲34. pay attention to sth. 对 留意,留心 如：You must pay attention to your friend. 35. be able to do sth. 能做某事 如：She is able to do it. 她能够做到；你应当多留意你的伴侣；36. give up doing sth. 舍弃做某事 如：My father has given up smoking. 我爸爸已经舍弃吸烟了；37.不再 no more = no longer 如：I play tennis no more/ longer. 我不再打网球；not any more = not any longer 如：I don play tennis any more/longer. 我不再打网球；38. go to sleep 入睡九年级英语 Unit31. 语态：名师归纳总结 - - - - - - -第 6 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载英语有两种语态：主动语态和补动语态 主动语态表示是动作的执行者被动语态表示主语是动作的承担者Cats eat fish. （主动语态）猫吃鱼；Fish is eaten by cats.被动语态 鱼被猫吃；被动语态的构成 由“ 助动词 be 及物动词的过去分词” 构成助动词 be 有人称、数和时态的变化,其变化规章与时态被动语态结构例句be 作为连系动词时完全一样；一般现am English is spoken in are +过去分词在时many countries. is 一般过was +过去分词This bridge was built in 去时were + 过去分词1989. 情 态can/should The work must be done may +be+过去分词动 词right now. must/ 被动语态的用法 当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者,或者只需强调动作的承担者时,要用被动语态；2. allow sb. to do sth. 答应某人做某事（主动语态） 如：Mother allows me to watch TV every night. 妈妈答应我每晚看电视；be allowed to do sth. 被答应做某事 （被动语态） 如：LiLy is allowed to go to Qinzhou. 莉莉被答应去钦州；3. get their ears pierced 穿耳洞让/使（别人）做某事get sth. done过去分词 如：have sth. doneI get my car made. = I have my car made. 我让别人修好我的车4. enough 足够形容词 enough 如： beautiful enough 足够美丽enough名词 如： enough food 足够食物enough to 足够 去做 如：I have enough money to go to Beijing. 我有足够的钱去北京；She is old enough to go to school. 她够大去读书了；5. stop doing sth. 停止做某事Please stop speaking.请停止说话；stop to do sth. 停止下来去做某事Please stop to speak. 请停下来说话；名师归纳总结 - - - - - - -第 7 页,共 28 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载6. 看起来似乎 sb. seem to do sth. = it seems that +从句He seems to feel very sad. It seems that he feels very sad. 他看起来似乎很难过；7. 系动词不能独立作谓语,要和表语一起构成谓语；常用的连系动词有：look, feel, be, become, get, turn, smell, taste, stay保持 , kept 等；连系动词除 be 和 become 等少数词可接 名词作表语外,一般都是接 形容词 ；如：They are very happy. 8. 倒装句 : He became a doctor two years ago. She felt very tired. 由 so助动词 be/do/will/have/ 情态动词主语 意为： 也是一样She is a student. So am I.她是一个同学,我也是；She went to school just now. So did I . 她刚才去学校了,我也是She has finished the work. So have I . 她已经完成了工作,我也完成了；She will go to school. So will he.她将去学校,他也是；9. yet 仍旧,仍 常用在否定句或疑问句当中10. stay up 熬夜 如： I often stay up until 12:00pm. 我常常熬夜到 12 点；11. clean up 打扫 整理 如：I have cleaned up the bedroom. 我已经打扫完了卧房；12. 程度副词：always 总是 usually 常常sometimes有时 never 从不如： I am always/usually/sometimes/never late for school. 我总是 /常常 /有时 /从不上学迟到；13. 曾经做某事：Do you ever get to school late. Yes, I do. No, I dont. Have you ever got to school late. Yes, I have. No, I haven t. 14. go shopping去购物 , go fishing去钓鱼 , go swimming去游泳 , go boating去划船 , go hiking去登山 , go trekking 去徒步 15. be strict with sb. 对某人严格 如：Mother is strict with her son. 16. take the test 参与考试pass the test 通过考试 fail a test 考试失败17. the other day 前几天妈妈对她的儿子很严格；18. agree 同意 反义词 disagree 不同意 动词agreement 同意 反义词 disagreement 不同意 名词18. keep sb/ sth. 形容词 使某人 /某物保持 . 如：We should keep our city clean. 我们应当保持我们的城市洁净；名师归纳总结 19. both and+动词复数形式第 8 页,共 28 页如： Both Jim and Li Ming play bastketball. 20. learn sth. from sb. 向谁学习 什么 如：- - - - - - -精选学习资料 - - - - - - - - - 学习必备 欢迎下载Jim learnt English from his English teacher. 吉姆向他的英语老师学习英语21. have an opportunity to do sth. 有机会做某事 have a chance of doing sth. 有机会做某事如： I have an opportunity to go to Beijing. 22. at present 目前 23. at least 最少 at most 最多 24. 花费 take ,cost, spend , pay I have a chance of going to Beijing. sth. take sb. time to do sth. It took me 10days to read the book. sth. cost sb. sb. spend on sth.sb. spend doing sth. sb. pay for sth.The book cost me 100yuan. She spent 10days on this book. She spent 10days reading this book. She paid 10yuan for this book. 25. have +时间段 +off 放假,休息 如： have 2 days off 26. reply to 答复某人 如： She replayed to MrGreen. 27. agree with sth. 同意某事如： I agree with that idea. agree to sb. 同意某人的看法 如： I agree to LiLei. 28. get in the way of 碍事,阻碍 如：Her social life got in the way of her studies. 她的社会生活阻碍了她的学习；29. success n. succeed v. successful adj. successfully adv. 30. think about 与 think of 的区分 当两者译为：认为、想起、记着时,两者可互用 I often think about/ of that day. 我常常想起那天； think about 仍有“ 考虑” 之意,think of 想到、想出时两者不能互用At last, he thought of a good idea. 最终他想出了一个好想法；We are thinking about going Qinzhou. 我们正在考虑去钦州；31. 对 热衷,对 爱好 be serious about doing 如： She is serious about dancing. 她对跳舞热衷；be serious about sth. 如： She is serious about him. 她对他感爱好；32. practice doing 练习做某事She often practice speaking English. 名师归纳总结 33. care about sb. 关怀某人如： Mother often care about her son. 第 9 页,共 28 页34. also 也用于句中either 也用于否定句且用于句末too 也用于确定句且用于句末I am also a student. 我也是一个同学I am a student too. 我也是一个同学；I am not a student either. 我也不是一个同学；九年级英语 Unit41. if 引导的非真实性条件状语从句即 虚拟语气- - - - - - -精选学习资料 - - - - - - - - - 学习必备 欢迎下载通过动词形式的变化来表示说话人对发生的动作或存在的状态所持的态度或看法的动词形式称为语气,虚拟语气表示说话人所说的话不是事实,而是一种希望,建议或是与事实相反的假设等；If 引导的条件状语从句分为真实和非真实条件句,非真实条件句应用虚拟语气；假如要表示 与现在或将来事实相反时,其虚拟语气结构为：句 型 条件从句 主 句动词过去式 be 动词谓语动词形式用 were would+动词原形即： 从句 if +主语 +动词过去式 be 动词用 were, 一般过去时主句 主语 +would+动词原形 过去将来时如： If I had time, I would go for a walk. 假如我有时间,我就会去漫步；事实上我现在没有时间 If I were you, I would take an umbrella. 假如我是你的话,我会带上雨伞；事实上我不是你 I would say no if someone asked me to be in a movie. 假如有人请我当电影演员,我会表示拒绝； 事实上瑞没有人请我当电影演员 2. pretend to do sth. 假装做某事I pretended to sleep just now. pretend +从句 假装 I pretended that I fell asleep. 3. be late for 迟到 如：I am late for work/ school/ class/ party. 4. a few 与 a little 的区分, few 与 little 的区分 a few 一些 修饰可数名词a little 一些 修饰不行数名词 两者表确定意义如： He has a few friends. 他有一些伴侣；There is a little sugar in the bottle. 在瓶子里有一些糖； few 少数的 修饰可数名词little 少数的 修饰不行数名词 但两者表否定意义如： He has few friends. 他没有几个伴侣；Th