九年级英语Unit1人教版知识点.docx

九年级英语Unitl1. by + doing 通过方式 如：by studying with a groupby还可以表示：“在旁”、“靠近”、“在期间”、“用、”“经过”、“乘2. talk about 谈论，议论，讨论talk to sb,=talk with §b 与某人说话talk t。sb.about sth 与某人谈论某事3. 提建议的句子：What/ how about +doing sth.?如：What/ How about going shopping?Why don't you + do sth.?如：Why don't you go shopping?(3)Why not + do sth. ? 如：Why not go shopping?Let's + do sth.如 Let's go shoppingShall we/1 + do sth.？如：Shall we/ I go shopping?4. a lot许多=much常用于句末： I eat a lot.我吃了许多。5. too.to 太而不能 常用的句型 too + adj/adv. + to do sth.如：Fm too tired to say anything.我太累了，什么都不想说。so adj./adv. that 主语 + can't v.I am so tired that I can't say anything.6. aloud, loud与loudly的用法 三个词都与“大声”或“响亮”有关。aloud是副词,重点在出声能让人听见,但声音不定很大，常用在读书或说话上。read/speakaloud通常放在动词之后。aloud没有比较级形式。loud可作形容词或副词o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，但往往含有令人讨厌或打扰别人的意思，可位于动词之前或之后。如：He does not talk loudly or laugh loudly in public.他不当众大声谈笑。7. not v. / adj. at all 一点也不,根本不二not v./ adj. in the slightest 如：I like milk very much. I don't like coffee at all. /I don't like coffee in the slightest.我非常喜欢牛奶。我一点也不喜欢咖啡。not经常可以和助动词结合在一起，at all则放在句尾8. be / get excited about §th= be / get excited about doinn §th. =be eecited to do §th 对感兴奋lam / 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，结束做某事 如：The party ended up singing.晚会以唱歌而结束。end up with sth. 以结束 如：The party ended up with her singing.晚会以她的歌唱而告终。 r10f first of all 首先 at the beginning; to start withto begin with 一开始 later on 后来、随11J also也、而且（用于肯定句）常在句子的中间either也（用于否定句）常在句末too也（用于肯定句）常在句末12. make mistakes in 在方面犯错如 I often make mistakes.我经常犯错。make a mistake 犯一个错误 如：I have made a mistake,我已经犯了一个错误。by mistake错误地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 （in one's notebook）15. enjoy doing sth.喜欢做乐意做She enjoys playing football.她喜欢踢足球。enjoy oneself 过得愉快 如：He enjoyed himself.他过得愉快。16. native speaker说本族语的人17. make up组成、构成18. one of+（the+形容词最高级）+名词复数形式 其中之一如：She is one of the most popular teachers.她是最受欢迎教师之一。19. It's +形容词+（for sb.）to do sth.（对于某人来说）做某事如：心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 English20. practice doing 练习做某事 如：She often practice speaking English.她经常练习说英语。21. decide to do sth.决定做某事 如：decide not to v.Li Lei has decided to go to Beijing .李雷 已经决定去北京。22. unless假如不,除非引导条件状语从句=if. notYou will fail unless you work hard./if you don't work hard.假如你不努力你会失败。I won't write unless he writes first./ if he doesn't write first.除非他先写要不我不写23. deal with 处理=do with 如：I dealt with a lot of problem.How to deal with .?= What to do with .? 如何处理?24. worry about §b./ sth,担/心某A/ 某事 be worried about .=be anxious aboutworried about sb./sth. = was/were worried about sb./sth.如：Mother worried about his son just now.妈妈刚才担心他的儿子。25. be anqry with §b,对某人生气=bemadat 如:I was angry with her.我对她生气。26. perhaps = maybe 也许二 possibly27. go by （时间）过去 如：Two years went by.两年过去了。As time goes by,.28" see §b./ sth. doin看见某人正在做某强调正在发生sb. be seen doingsee sb./ §th. do看见某人在做某事sb. be seen to doShe saw him drawing a picture in the classroom.她看见他正在教室里画画。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。311 too many 许多 修饰可数名词 如：too many girlstoo much 许多 修饰不可数名词 如：too much milkmuch too 太修饰形容词如：much too beautiful32. change. into. 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 ef sb,=with one's help 在某人的帮助下如：with the help of LiLei = with LiLei?s help 在李雷的帮助下34. compare . to .把与相比 Compare, with 把比作如：Compare you to Anna, you are lucky.你和安娜相比，你是幸运的。Compare, with 把比作35（ instead代替 用在句末，副词（字面上常不译出来）要去做的事instead of sth./ doing sth,代替，而不是 用在句中，动词 不做的如：Last summer I went to Beijing. This year I'm going to Shanghai instead.九年级英语Unit21. used to do sth, 过去常常做某事否定形式： didn't use to do sth, / used not t。do sth.He didn't use to smoke.他过去不吸烟。如：He used to play football after school.放学后他过去常常踢足球。疑问形式：Used sb. to v, ? = Did sb. use to v.? Yes, sb. used. / No, sb. usedntDid he use to play football? Yes, I did. No, I didn't.There used to be +主语 介词地点。“在曾有2. 反意疑问句f肯定陈述句+否定提问 如：Lily is a student, isn't she?j否定陈述句+肯定提问 如：Sle doesn't come from China, does she?提问部分用代词而不用名词Lily is a student, isn't she?陈述句中含仃否定意义的词，如：little, few, never, nothing, hardly等。其反意疑问句用肯定式。如：He knows little English, does h。? 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W be interested in sth. 对感兴趣be interested in doinq sth. 对做感兴趣4口： He is interested in math, but he isn't interested inspeakingEnglish.他对数学感兴趣，但是他对说英语不感兴趣。5interested adj.感兴趣的，指人对某事物感兴趣，往往主语是人interesting adi.有趣的,指某事物/某人具有趣味，主语往往是物6. still仍然，还 用在be动词的后面 如：fm 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. 害怕._ be terrified of sth. 如：I am terrified of the dog.be terrified of doing §th. 如：I am terrified of speaking/ being alone.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”.spend,表示“花费金钱、时间” 一spendon sth.在某事上花费（金钱、时间）spend.（in）d（）inw 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。pay for 花费 主语 pay/ paid 钱 for sth.I pay 10 yuan for the book.我花了 10 元买这本书。IZtake 动词 有“花费”的意思 常用的结构有：VIt takes/took sb to d。sth. 如：It takes me a day to read the book.taket。do sth. 商品costs sb.钱13. chat with sb.与某人闲聊如：I like to chat with him.我喜欢和他聊天。14. worry about sb/ sth,担j心某 A/某事 worry 是动词be worried about sbsth, 担心某人/某事 worried 是形容词如：Don't worry about him.不用担心他。Mother is worried about her son.妈妈担心他的儿子。15. all the time 一直、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to）17. 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J助动词/情态动词+hardlyhardly +实义动词 如：1 can hardly understand them.我几乎不能够明白他们。I hardly have time to do it.我儿乎没有时间去做了。19. in the last few years.在过去的几年内 常与完成时连用 如：I have lived in China in the last few years.在过去的儿年内我在中国住。20. be different from 与不同 the same as 与相同 be similar to 与相似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.问题是什么时候开始I don know where to go.我不知道去哪。 -22. make sb/ sth, + 形容词 make you happy make §b/sth, + 动词原形 make him laugh23. move to + 地方 搬到某地 如：I moved to Beijing last year.24. it seems that +从句 与现在时态相关It seemed that +从句 与过去时态相关 看起来好像 如：It seems that he has changed a lot.看起来他好像变了许多。251. help sb.with §th.帮某人某事help §b.(to ) d。 sth.帮某人做某事She helped me with English.她帮助我学英语。She helped me (to) study English。 她帮助我学习英语。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行fteen-yearold boy 一个15岁的男孩Fifteen-year-olds like to sing. 15 岁的人喜欢唱歌。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 afford to buy the car. I can，t/couldift afford the car. 我买不起这个辆小车。28. as +形容词./副词+as sb.could/can尽某人的能力 如：Zhou run as fast ac her could/can.她尽她最快的能力去跑。29. get into trouble with 遇到麻烦 have trouble v.ing30. in the end 最后；at the end of. .在末尾；by the end of 至lj为止31. make a decision 下决定 下决心 make up one9s mind to v.32. to one's surprise 令某人惊讶 to their surprise 令他们惊讶 to LiLei's surprise 令李雷惊讶33. take pride in sth.以而自豪 be proud of sth.如：His father always takes pride in him.他的爸爸总是以他而自豪34. pay attention to sthJ vinR 对注意， 留心 如：You must pay attention to your friend.你应该多注意你的朋友。35. be able to do §th.能做某事 时态和人成变化She was able to do it.她能够做到。36. give up doing sth.放弃做某事 如：My father has given up smoking.我爸爸已经放弃吸烟了。37. 不再no more = no loneer 如 I play tennis no more/ longer.我不再打网球。not any more = not any longer 如：I don't play tennis any more/longer. 我不再打 网球。38. go to sleep 入睡 fall asleep九年级英语Unit31.语态：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受者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，其变化规则与be作为连系动词时完全一样。时态被动语态结构例句一般amEnglish is spoken in现在are +过去分词many countries.时is般waa +过去分词This bridge was built被动语态的用法过去were +过去分词in 1989.当我们不知道谁是动作的执行者，或时者没有必要指出谁是动作的执行者，或ccn/shuuld者只需强调动作的承受者时，要用被动情态may +be+过去分The work must be语态。动词迎done right now.2. allow §b.to do sth.允许某人做某事must/（主动语态）如:Mother allows me to watch TV everynight.妈妈允许我每晚看电视。be allowed to d。§th,被允许做某事（被动语态）如:LiLy is allowed to go to Qinzhou.莉莉被允许去钦州。3. get their ears pierced'穿耳洞让/使（别人）做某事et sth. dune（过去分词 have sth. done如：I 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 足够漂亮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 du sth.停止下来去做某事 Please stop to speak.请停下来说6.看起来好像sb.seem to do sth. He seems to feel very sad.it seems that + 从句 It seems that he feels very sad.他看起来好像很伤心。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,不come, 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，一般都是接影容祝 如：They are very happy. He became a doctor two years ago.8. .倒装句：由§o+助动词(be/do/will/have)/情态动词 + 主语 意为： 也是一样 r< She is a student. So am L 她是一个学生，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仍然，还 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.我经常熬夜至I12 点。11. clean up打扫、整理 clean out彻底地打扫内部如:I have cleaned up the bedroom.我已经打扫完了 卧室。12. 程度副词：always总是 usually 经常 sometimes有时 never 从不如：I am always/usually/sometimes/never late for school.我总是/经常/有时/从不上学迟到。13. 曾经做某事： D。you ever get to school late? Yes, I do. No, I don't.Have you ever gut 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），gohiking（去登山）,go trekking（去徒步）15. be strict with §b.对某人严厉 be strict in sth.对某事要求严格 如：Mother is strict with her son.妈妈对她的儿子很严厉。16. j take the test参加考试pass the test通过考试fail a test考试失败17. the other day 前几天18. agree同意 反义词disagree不同意 动词agreement同意 be in agreement意见一致反义词disagreement不同意 名词18. keep sb/ sth. +形容词 使某人/某物保持.如:We should keep vur city clean.我们应该保持我们的城市干净。19. both.and. + 动词复数形式如：Both Jim and Li Ming play bastketball.20. learn (sth.) from sb, 向谁学习(什么) 如：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 d。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. I have achance cf going to Beijing.22. at present 目前 23. at least 最少 at most 最多24. 花费 take 9cost9 spend , paysth, take (sb.)time to do sth. It took (me) lOdays to read the booksth, cost (sb.)The book cost (me) lOOyuan.sb. spend on sth.She spent 1 Odays on this book.sb. spend doinR sthShe spent 1 Odays reading this book.sb. pay,for sth.She paid IQyuan for this book.25. have +时间段+off放假,休息 如：have 2 days off26. reply to 答复某人 如：She replayed to MrGreen.27( agree with §b/§th 同意某人、事 如：I agree with her.aree to one's plan. 同意某人的意见 如：I agree to Li Lei's plan.28. get in the way of 碍事，妨碍 如：Her social life got in the way of her studies.她的社会生活妨碍了 她的学习。29. success n. succeed in v.ing v. successful adj. successfully adv.30. think about 与 think of 的区别当两者译为：认为、想起、记着时，两者可互用I often think about/ of that day.我经常想起那天。 ithink about还有“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.最后他想出了 一个好主意。We are thinking about going Qinzhou,我们正在考虑去钦州。31. 对热衷，对兴趣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.她对他感兴趣。32. care about sb.关心；计较；在乎如：Mother often care about her son.take care保重；take care of照顾care for关心；照顾；喜欢；愿意九年级英语Unit4Lif引导的非真实性条件状语从句 即虚拟语气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，而是一种祝愿，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。如果要表示与现在或将来事实相反时，其虚拟语气结构为:句 型条件从句主句即：（从句）if +主语+动词过去式（be动词谓语动词形动词过去式（be动would+动词原用were）,一般过去时式词用were)形>（主句）主语+would+动词原形过去将来时如：If I had time, I would go fora walk.如果我有时间,我就会去散步。（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 迟至!| 如：I am late for work/ school/ class/ party.4. a few与a little的区别,few与little的区别a few 一些修饰可数名词a little 一些修饰不可数名词两者表肯定意义如：He has a few friends.他有一些朋友。There is a little suga】 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 修饰不可数名词 但两者表否定意义如：He has few friends,他没有儿个朋友。5. hundred, thousand , million, billion （十亿）词前面有数词或 several一词时要不能加s，反之，则要加s并与of连用,表示数量很多 如：several hundred/ thousand/ million/ billion people儿百/千/百万/十亿人hundreds of trees上百棵树数词 hundred/ thousand/ million/ billion of the +名词复数6. what if +从句 如果怎么办，要是又怎么样如：What if she doesn't come?要是她不来怎么办？What ifLiLei knows?如果李雷知道了怎么办？7. add sth. to sth.添加到 如I added some sugar to water.我把糖添加到水里。11. help with sth.如：They help with this problem.help sb. do.如：They help you relax.他们帮助你放松12. energetic adj. 活力的如：She is a energetic girl.她是一个活力的女孩。energy n.活力 如：She has lots of energies.她有活力。13. ask sb. to do叫做某事ask sb.not to do sth.叫不要做某事 tell sb, to do告诉做某事tell sb. not to do sth,告诉不要做某事14. start doing = start to do.开始做某事 如：H+ started speaking/ to speak.他开始说话。15. borrow sth. from sb.从某人那里借来某物 如：i borrowed a book from Lily.我从莉莉那里借来,本书。Lend sb sth= lend sth. to sb. 把借给某人16. wait for sb,等某人 如：I am wait for him.我正在等他。wait for sb. to v,等某人做某事17. introduce sbto sb, 把某人介绍给某人 如：I introduced Lily to Anna,我把莉莉介绍给安娜。18. invite sb.to do邀请某人做某事 如:Lily invited me to go to her home for supper.莉莉邀请我去她家吃晚饭。19. have dinner/ supper 吃晚饭 have lunch/ breakfast 吃午餐、吃早餐20. plenty of修饰不可数名词，也可以修饰可数名词 许多 如:They have plenty of food/ apples.他们有许多的食物/苹果。21. 给某人某物 give sth. to sb.如：give an apple to megive sb. sth. give me an apple 给我一个苹果22. get along with sb.与相处 如：Do you get along well/ badly with your friends?你和你的朋友相处得好/不好吗？23. would rather do sth. than do sth.表示愿做某事而不愿做某事 如：I would rather walk than run.24. let sb. down让某人失望 如：Don't let your mother down.不要让你的妈妈失望。25. come up with sth.提出 想出=think up 如 He came up with a good idea.他提出了一个好主意。 catch up with s