九年级英语各单元知识点总结Unit 1I、重点词汇：1.pronounce—pronunciation2. differently—different—difference3. slowly—slow4. soft—hard5.easy—easily6.learn—learnerII、重点短语：1.lisen to tapes 听录音2. ask the teacher for help 向老师请求帮助3. read aloud 朗读4. speaking skills 口头表达能力5.spoken English 英语口语6. end up 结束ter on 以后，随后8. make mistakes 犯错，出错ugh at 嘲笑，取笑10.take notes 做笔记，做记录11.look …up （在词典、参考书等中）查阅，查找12. make up 编造，组成13.deal / do with 处理，应付14.be angry with 生……的气15.go by （指时间）过去，消逝16.try one’s best to do sth. 尽力做……17.break off 突然中止，中断18. with the help of 在……的帮助下19.regard…as…把……当做……20.be afraid of doing / to do sth 害怕做某事21. first of all 首先，开始22. have trouble / a difficult / hard time doing sth. 做某事有困难III、重点句型：1.It’s too hard to understand the voices. 理解那些话有困难。
2. How do you study for a test? 你怎么为考试而学习的？I study by listening to tapes. 我通过听磁带学习。
3. Studying grammar is a great way to learn a language.学语法是学习语言的一个好办法。
4.I was afraid to speak in class. 我害怕在课堂上说话。
5. If you don’t know how to spell new words, look up the dictionary.6.It’s our duty to try our best to deal with each challenge in our education with the help of our teachers. 在老师的帮助下，尽我们最大努力对待教育中的每一个挑战是我们的责任。
7.I don’t have a partner to practice English with.我没有可以一起练习英语的伙伴。
IV、语法：1、复习一般现在时；2、by的用法：（1）在…旁；靠近near to; beside（2）经过（3）用；靠；通过表示手段或所用的工具，后面可以接动名词作宾语。
（4）“不迟于”，也可用来引导时间状语，意为“到……时候为止…”“在……时候之前”，句中谓语动词用完成时态。
如引导的是过去时间状语，谓语动词用过去完成时。
（5）“被；由”常用于被动语态（6）（指交通等）乘；用【辨析】by；with；inby通常表示方法或手段，也可以接动名词表示某种手段；with表示使用具体的工具；in表示所用的原料、材料或途径。
Unit 2I、重点词汇：1.die—dead—death2. on—off3. full—fill4. knife—knivesII、重点短语: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.2.play the piano弹钢琴3. 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.4.on 副词，表示（电灯、电视、机械等）在运转中/打开，with the light on 灯开着其反义词off.5.spend 动词，表示“花费金钱、时间”①spend…on sth. 在某事上花费（金钱、时间）②spend…(in)doing sth. 花费（金钱、时间）去做某事pay for 花费主语pay/ paid 钱for sth6. take 动词有“花费”的意思常用的结构有：It takes/took sb. …to do sth.商品costs sb. 钱7. chat with sb. 与某人闲聊8. 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9. all the time 一直、始终10. take sb. to + 地方送/带某人去某个地方11. in the last few years. 在过去的几年内常与完成时连用12. be different from 与…不同the same as 与……相同be similar to 与……相似13. make sb./ sth. + 形容词make you happymake sb./ sth. + 动词原形make him laugh14. it seems that +从句与现在时态相关15. help sb. with sth. 帮某人某事help sb. (to ) do sth. 帮某人做某事16.支付不起…can’t /couldn’t afford to do sth.can’t / couldn’t afford sth.17. 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。
18. in the end 最后；at the end of…在……末尾；by the end of …到……为止19. make a decision 下决定下决心make up one’s mind to20. take pride in sth. 以…而自豪be proud of sth.21. pay attention to sth./ v.ing 对…注意，留心22. be able to do sth. 能做某事23. give up doing sth. 放弃做某事24.不再①no more == no longer②not …any more == not …any longerIII、重点句型1. ---You used to be short, didn’t you? 你以前个矮，不是吗？--- Yes, I did. / No, I didn’t. 是的/ 不，不是2. You used to have long hair. 你以前梳长发。
3. I go to sleep with my bedroom light on.我开着卧室灯睡觉。
5. It seems that he has changed a lot. 他似乎变化很大。
6. His mother looked after him as well as she could.他的妈妈尽可能的好好照顾他。
7.It is necessary for him to talk with his mother. 他有必要和妈妈谈谈。
IV、语法过关1. used to“过去常常”表达过去经常或持续的行为，表示现在不是这样了。
在疑问句和否定句中通常与did连用，通常不需要过去的时间状语。
注：be used to “习惯于”后接名词、代词或动名词。
Unit 3I、重点词汇：1. sleep—sleepy—asleep2. teach—taught—taught3. important—importance4. succeed—success—successful5. invent—inventor—invention6. throw—threw—thrown7. taste—tasty 8. century—centuries9. create—creative 10. below—above11. develop—developing—developed—developing 12.salt--saltyII、重点短语1. instead of / doing sth 代替，而不是2. stay up 熬夜，不睡觉3. concentrate on 全神贯注，专心于4. at present=at the moment 目前，现在5. in the way (of) 妨碍（……）6. care about 照顾7. be used for doing / to do 用来做……8. by mistake 错误地9. by accident / chance 偶然地，碰巧地10. according to 根据，按照，据……所说11. fall into 落入，陷入12. in this way 这样13. in the sixth century 在六世纪14. take an active in 积极参加15. in the 1980s 在二十世纪八十年代III、重点句型1. Students should not be allowed to have part time jobs.应该允许学生们有兼职工作。
2.Sixteen-year-olds should be allowed to get their ears pierced.十六岁的青少年应该被允许扎耳洞。
3. They talk instead of doing homework. 他们说话而不是做作业。
4. He should stop wearing that silly earring. 他应该停止带那个可笑的耳环。
5. He doesn’t seem to have many friends. 他似乎没有很多朋友。
6. He needs to spend time with friends.他需要和朋友一起度过。
7. On Saturday afternoons, I’m allowed to go shopping with my friends.周六下午允许我和朋友一起购物。