九年级英语Unit1人教版知识点.pdf

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1、九年级英语Unitl1.by+doing 通过.方式 如：by studying with a groupb y 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 sb.与某人说话 talk to 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?IWhy dont you+do sth.?如：Why dont you go shopping?Why not+do sth

2、.?如：Why not go shopping?Lets+do sth.如 Lets go shoppingShall we/1+do sth.？如：Shall we/1 go shopping?4.a lo t许 多=much常用于句末 如：I eat a lo t.我吃了许多。5.too.to太而不能 常用的句型too+adj./adv.+to do sth.如：Pm too tired to say anything.我太累了，什么都不想说。so adj./adv.that 主语+cant v.I am so tired that I cant say anything.6.aloud,

3、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/speak aloud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。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

4、or laughloudly in public.他不当众大声谈笑。7.not v./adj.at all 一点也不，根本不=not v./adj.in the slightest 如：I like milk very much.I dont like coffee at all./I dont 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 a ll则放在句尾8.be/get excited about sth.=be/get excited about doing sth.=be excited to d

5、o sth.对.感兴奋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，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。r10:first of all 首先 at the beginning;to start withto begin with 一开始 late

6、r 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t o o 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：Dont laugh at me!不要取笑我！14.take notes 做笔记，做 记 录（in ones notebook）15.enjoy doin

7、g sth.喜欢做乐意做 She enjoys olnying 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 u p 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*。19.Its+形容词+（for sb.）to do sth.（对于某人来说）做某事如：It difficult（for me）to study English

8、.对于我来说学习英语太难 了。句中的i t 是形式主语，真正的主语是to study English20.practice doinq 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 dont work hard.

9、假如你不努力你会失败。I wont writeunless he writes first./if he doesnt 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 0bt sth,担 心某A/某事 be worried about.=be anxious aboutworried about sb./sth.=was/were worried about sb./sth

10、.如：Mother worried about his son just now.妈妈刚才担心他的儿子。25.be angry with sb.对某人生气=be mad at 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 sb/sth.doin看见某人正在做某强调正在发生sb.be seen doingsee sb,/sth,do 看见某人在做某事 sb.be seen to doShe saw

11、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。3k too m a n y 许 多 修 饰 可 数 名 词 如：too many girlsX.too 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.in to.将变为如：The magician changed the

12、 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 ones help 在某人的帮助下如：with the help of LiLei=with LiLei help 在李雷的帮助下pare.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,w ith 把.比作.35f 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/doin sth.代替，而不是 用在句中，动词

13、 不做的如：Last summer I went to Beijing.This year Im 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：didnt use to d。sth./used not to do sth.He didnt 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

14、he use to play football?Yes,I did.No,I didnt.There used to be+主语 介词地点。“在.曾有.2.反意疑问句肯定陈述句+否定提问 如：Lily is a student,isnt she?否定陈述句+肯定提问 如：Se doesnt come from China,does she?提问部分用代词而不用名词Lily is a student,isnt she?陈述句中含有否定意义的词，如：little,few,never,nothinR,hardly 等。其反意疑问句用肯定式。如：He knows little English,does

15、 he?他点也不懂英语，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 感兴趣be interested in doinq sth,对做.感兴趣如：He is interested in math,but he isnt interested inspeakingEnglish.他对数学感兴趣，但是他对说英语不感兴趣。5.jnterested adj.感兴趣的，指人对某事物感兴趣，往往主语是人interesting adj.有趣的,指某事物/某人具有趣

16、味，主语往往是物6.still仍然，还 用在b e 动词的后面 如：f 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r8.害怕-be terrified of sth,如：I am terrified of the dog.be terrified of doing sth.如：I am terrified of speaking/being alone.9.o n 副词，表 示（电灯、电视、机械等）在运转中/打开，其反义词。ff.with the light o n 灯开着10.walk to somewh

17、ere步行到某处walk to school步行到学校ll.spend,表 示“花费金钱、时间”、spend.on sth.在某事上花费（金钱、时间）spend（in）doine 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。12.take 动词 有“花费”的意思

18、 常用的结构有：VIt takes/took sb to do sth.如：It takes me a day to read the book.take to 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.woiry about sb/sth.担心某人/某事 worry 是动词be worried about sb/sth,担心某人/某事 worried 是形容词如：Don9t worry about him.不用担心他。Mother is worried about her so

19、n.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。（hom e的前面不能用to）171 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，实义动词之助动词/情态动词+hardlyhardly+实义动词 如：I can hardly understand them.我几乎不能够明白他们。I hardly have

20、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

21、什么时候开始。I dont know where to g o.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 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。25.、help sb.with sth.帮某人某事 help sb.(t

22、o)do 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 fifteen-year-old boy 一个 15 岁的男孩Fifteenyearolds 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 cant/couldnt

23、afford to do sth cant/couldnt afford sth.如：I can/couldn 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尽某人的能力 如：Zhou run as fast as her could/caa.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

24、至 1 J.为止31.make a decision 下决定 下决心、make up ones mind to v.32.to ones surprise 令某人惊讶 to their surprise 令他们惊讶 to LiLeis 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 sth./v.ing 对 注意，留心 如：You must pay attention to your frie

25、nd.你应该多注意你的朋友。35.be able to do sth.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n。more=no longer 如 I play tennis no more/longer.我不再打网球。not an、more=nut,.an、lunger 如：I dont play tennis any more/longer.我不再打网球。38.go to sleep 入睡 fall

26、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b e 有人称、数和时态的变化，其变化规则与b e 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isMother allows me to watch TV every一 般was+过去分词

27、This bridge was built被动语态的用法过 去当我们不知道谁是动作的执行者，或were+过去分词in 1989.时者没有必要指出谁是动作的执行者，或can/should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done right now.2.allow sb.to do sth.允许某人做某事must/.（主动语态）如:night.妈妈允许我每晚看电视。be allowed to do sth.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

28、 their ears pierced穿耳洞让/使（别人）做某事.ct 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 do

29、iiiR 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6.看起来好像.sb.seemto 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,become,get,turn,smell,taste,stay(保持)，kept等。连系动词除b e

30、和 become等少数词可接名词作表语外，一般都是接形建词。如：They are very happy.He became a doctor two years ago.8.倒装句：由so+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 I.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

31、.她将去学校，他也是。9.y et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lj 12 点。11.clean u p 打扫、整理 clean o u t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7从不上学迟到。13.曾经做某事

32、：Do you ever eet to school late?Yes,I do.No,I dont.Have you ever gvt to school late?Yes,I have.No,I havent.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 sb,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

33、。16.take the test参加考试pass the test通过考试fail a t e s t 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 our 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 bastketbalL20.learn(s

34、th.)from sb,向谁学习(什么)如：Jim leamt English from his English teacher.吉姆向他的英语老师学习英语21 have an opportunity t。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.I have achance of going to Beijing.22.at present 目前 23.at least 最少 at most 最多2 4.花费 take,cost,spend,paysth,tak

35、e(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 lOdays on this book.sb.spend.doine sth.She 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

36、 replayed to MrGreen.27(agree with sb,/sth 同意某人、事 如：I agree with her.agree to ones plan.同意某人的意见 如：I agree to Li Leis 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

37、 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。think about还 有“考虑”之 意 think o f 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 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

38、 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 c a r e 保重；take care of照 顾 care for关心；照顾；喜欢；愿意九年级英语Unit4L i f 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。I f 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

39、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（b e 动词谓语动词形动词过去式（b e 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 for a walk.如果我有口寸间,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

40、in a m ovie.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!J 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 fe

41、w friends.他有一些朋友。There is a little suga】in the bottle.在瓶子里有一些糖。f e w 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 tre e s

42、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 doesnt come?要是她不来怎么办？What ifLiLei know s?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.d o.如：They help you relax.他们帮助你放松12.energ

43、etic 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 d o 叫做某事ask sb.not to do sth,叫不要做某事tell sb.to d o 告诉做 某 事 tell sb.not to d。sth,告诉不要做某事14.start doing=start to d o.开始做某事 如：He 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 bor

44、rowed 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 sb.to 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 d o 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 d

45、inner/supper 吃晚饭 have lunch/breakfast 吃午餐、吃早餐20.plenty o f 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 叩pie 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.woul

46、d rather d。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*let your mother down.不要让你的妈妈失望。e 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 b.追上 赶上 如：Lily caught up with Anna.莉莉赶上了安娜。26.have experience doing在做某事有经验 如：I have ex

47、perience teaching Chinese.我在教英语方面有经验。e o u t出版，出来 如：The magazine comes out once a week.这种杂志每周出版一，次。28.by accident偶然地，无意之中 如：Last week I cut my finger by accident.上个星期我不小心割到自己的手指。29.hurry to do 匆忙 I hurry to call he police,v.sth.in a hurry 30.more than 超过34.offer sb.sth.给某人提供某物宾语从句 宾语从句在复合句中作主句的宾语。由连

48、接词+主语+谓语 构成常由下面的一些词引导：由 that引导 表示陈述意义that可省略He says（that）he is at home.他说他在家里。由 if,whether引导表示一般疑问意义（带有是否、已否、对否等）I dont know if/whether Wei Hua likes fish.我不知道韦华是否喜欢鱼。由 连接代词、连接副词（疑问词）引导 表示特殊疑问意义Do you know what he wants to buy?你知道他想要买什么吗？从句时态要与主句一致当主句是一般现在时，从句根据情况使用任何时态当主句是一般过去时从句应使用过去某时态（一般过去时，过去进行

49、时，过去将来时，过去完成时）He said（that）he was at home.他说他在家里。I didnt know that she was singing now.我不知道她正在唱歌。She wanted to know if I had finished m homework,她想要知道我是否已经完成了我的作业。Did you know when he would be back?你知道他将会什么时候回来?九年级英语Unit5现在完成时态由have/has+过去分词表示过去发生或已经完成的某一动作对现在造成的影响或结果常与 already,just,yet,ever,never 连

50、用Have you finished your work yet?你完成了你的工作了吗？Yes,I have.I have just finished i t.是的。我刚刚完成了。I have already finished it.我已经完成了。Have you ever been to China?你曾经去过中国吗？No,I have never been th ere.没有，我从来也没有去过。表示过去已经开始，持续到现在的动作 或状态和表示过去某一时刻延续到现在（包括现在在内）的一段时间的状态连用如：（for+时间段，since+时间点，或过去某一动作，以及how k）nB）注：非延续性