人教版九年级英语1-14单元知识点总结.pdf

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1、九年级英语 Unit1 1.by+doing 通过方式 如：by studying with a group by 还可以表示：“在旁”、“靠近”、“在期间”、“用、”“经过”、“乘”等 如：I live by the river.I have to go back by ten oclock.The thief entered the room by the window.The student went to park by bus.2.talk about 谈论，议论，讨论 如：The students often talk about movie after class.学生们常常在课

2、后讨论电影。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?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 lo

3、t 许多=much 常用于句末 如：I eat a lot.我吃了许多。5.tooto 太而不能 常用的句型 too+adj./adv.+to do sth.如：Im 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,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,但声音不一定很大,常用在读书或说话上。read/speak aloud 通常放在动词之后。aloud 没

4、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./a

5、dj.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 all 则放在句尾 8.be/get excited about sth.=be/get excited about doing sth.=be excited to do sth.对感兴奋 如：I am/get excited about going

6、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。10.first of all 首先 at the beginning;to start with;.to begin with 一开始 later on 后来、随 11.also 也、而且（用于肯定句）常在句子的中间 e

7、ither 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：Dont laugh at me!不要取笑我!14.take notes 做笔记，做记录（in ones notebook）15.enjoy doing sth.喜欢做乐意做 She enjoys playing footb

8、all.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.她是最受欢迎的教师之一。19.Its+形容词+(for sb.)to do sth.(对于某人来说)做某事 如：Its 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

9、语是 to study English 20.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 not You will fail unless you work hard./if you dont work hard.假如你不努力你会失败。I wont write unle

10、ss 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 sb./sth.担心某人/某事 be worried about=be anxious about worried about sb./sth.=was/were worried about sb./sth.如：Mother worried about his son

11、 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=possibly 27.go by(时间)过去 如：Two years went by.两年过去了。As time goes by,28.see sb./sth.doing 看见某人正在做某事 强调正在发生 sb.be seen doing see sb./sth.do 看见某人在做某事 sb.be seen to do 如：She saw him drawing a picture

12、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。31.too many 许多 修饰可数名词 如：too many girls too much 许多 修饰不可数名词 如：too much milk much too 太 修饰形容词 如：much too beautiful 32.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

13、。33.with the help of sb.=with ones help 在某人的帮助下 如：with the help of LiLei=with LiLeis help 在李雷的帮助下 pare to 把与相比 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

14、 Im going to Shanghai instead.去年夏天我去北京,今年我将要去上海。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。九年级英语 Unit2 1.used to do sth.过去常常做某事 否定形式：didnt use to do 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

15、问形式：Used sb.to v.?=Did sb.use to v.?Yes,sb.used./No,sb.usednt.Did 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?Lily will go to China,wont she?否定陈述句肯定提问 如：She doesnt come from China,does she?You havent finished homework,hav

16、e you?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,nothing,hardly 等。其反意疑问句用肯定式。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.对感兴趣 be interested in doing sth.对做感兴趣 如：He is interested

17、 in math,but he isnt interested in speaking English.他对数学感兴趣，但是他对说英语不感兴趣。5.interested 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/某人具有趣味，主语往往是物 6.still 仍然，还 用在 be 动词的后面 如：Im 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

18、 terrified of doing sth.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 go to school on foot 11.spend 动词，表示“花费金钱、时间”spendon sth.在某事上花费（金钱、时间）spend(in)doing sth.花费（金钱、时间）去做某事 如：He spends too much time

19、 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.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：It 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

20、 to chat with him.我喜欢和他聊天。chatted/chatting 14.worry 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：Dont 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

21、 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、想念、错过 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 Chin

22、a in the last few years.在过去的几年内我在中国住。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 dont know where to go.我不知道去哪。22.make sb./sth.+形容词 make you happy make sb./sth

23、.+动词原形 make him laugh be made to v.23.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.(to)do sth.帮某人做某事 She helped me with English.她帮助我学英语。She helped me(to)stu

24、dy 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 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 cant/couldnt afford to do sth.cant/couldnt afford sth.如：I cant/couldnt affo

25、rd to buy the car.I cant/couldnt 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/can.她尽她最快的能力去跑。29.get into trouble with 遇到麻烦 have trouble v.ing 30.in the end 最后；at the end of在末尾；by the end of 到为止 31.make a decision 下决定 下决心 make up ones mind to v.32.to on

26、es surprise 令某人惊讶 如：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 friend.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

27、 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 longer 如：I play tennis no more/longer.我不再打网球。not any more=not any longer 如：I dont play tennis any more/longer.我不再打网球。38.go to sleep 入睡 fall asleep 九年级英语 Unit3 1.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

28、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 一般现在 时 am are+过去分词 is English is spoken in many countries.一般过去 时 was+过去分词 were+过去分词 This bridge was built in 1989.情 态 动 词 can/should may +be+过去分词

29、must/The work must be done right now.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受者时，要用被动语态。2.allow sb.to do sth.允许某人做某事（主动语态）如：Mother allows me to watch TV every 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 their ears pierced 穿耳洞 让/使（别人）做

30、某事 get sth.done(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

31、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。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,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

32、都是接形容词。如：They are very happy.He became a doctor two years ago.She felt very tired.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 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.她将去

33、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.我经常熬夜到 12 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：Do y

34、ou ever get to school late?Yes,I do.No,I dont.Have you ever got 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),go hiking(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。16.

35、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 our city clean.我们应该保持我们的城市干净。19.bothand+动词复数形式 如：Both Jim and Li Ming play bastketball.20

36、.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 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 a chance of going to Beijing.22.at present 目前 23.at least 最少 at most 最多 24.花费 take,cost,sp

37、end,pay sth.take(sb.)time to do sth.It took(me)10days to read the book.sth.cost(sb.)The book cost(me)100yuan.sb.spend on sth.She spent 10days on this book.sb.spend doing sth.She spent 10days reading this book.sb.pay for sth.She paid 10yuan for this book.25.have+时间段+off 放假，休息 如：have 2 days off 26.rep

38、ly to 答复某人 如：She 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

39、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。think 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 seriou

40、s 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 Unit4 1.if 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

41、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 谓语动词形式 动词过去式(be 动词用 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.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 som

42、eone 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

43、两者表肯定意义 如：He has a few friends.他有一些朋友。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 修饰不可数名词 但两者表否定意义 如：He has few friends.他没有几个朋友。There is little sugar in the bottle.在瓶子里没有多少糖。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：sever

44、al hundred/thousand/million/billion people 几百/千/百万/十亿人 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 doesnt come?要是她不来怎么办？What if LiLei 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：Th

45、ey 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 如：Teacher asked me to clean the c

46、lassroom.Teacher asked me not to clean the classroom.14.start doing=start to do.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 borrowed a book from Lily.我从莉莉那里借来一本书。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 1

47、7.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 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 gi

48、ve sth.to sb.如：give an apple to me give 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：Dont let your mother down.不要让你的妈妈失望。e u

49、p 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 sb.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 experience teaching Chinese.我在教英语方面有经验。e out 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

50、 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 the 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 kn