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1、人教版九年级上册英语知识总结Unit1-Unit2九年级英语Unit11.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
2、 after class.学生们常常在课后讨论电影。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
3、 go shopping?4.a lot 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
4、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
5、 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 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 goi
6、ng 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
7、 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：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，真正的主语是
9、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 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 unless h
10、e 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 just
11、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 doingsee sb./sth.do 看见某人在做某事 sb.be seen to do 如：She saw him drawing a picture in the cl
12、assroom.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 beautiful32.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
13、 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 Im going to Shanghai ins
14、tead.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Unit21.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。疑问形式：Used sb.to v.?=Did sb.use
15、 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 否定陈述句肯定提问 如：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。3.play the piano弹钢琴4.be interested in sth.对感兴趣be intereste
16、d in doing sth.对做感兴趣 如：He is interested 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 st
17、h.如：I am terrified of the dog.be 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 foot11.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
18、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.如：I pay 10 yuan for the book.我花了10元买这本书。13.chat with sb.与某人闲聊如：I like to chat with him.我喜欢和他聊天。chatted/chatting14.worry about sb./sth.担心某人/某事worry 是动词 be worried abo
19、ut 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 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
20、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 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the same as 与相同be similar to 与相似21.how to swim 怎样
21、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.+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 se
22、emed 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)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-ol
23、d 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 afford 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
24、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 到为止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
25、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 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