人教版九年级英语各单元知识点归纳Unit 1 How can we become good learners？Section A1、ask相关短语ask sb. for sth. 向某人要某物ask sb. about sth 向某人询问某事ask sb.(not) to do sth 要求某人（不）要做某事be askd (not) to do sth. 被要求（不）做某事2、aloudadv.大声地；出声地辨析：aloud：adv.；出声地，大声地loud：用于loud enough, as loud as 等短语中或与too, very, so连用loudly：loud 的常用副词；含有令人讨厌或打扰别人的意思Mrs. Li reads aloud while we speak loudly, so he has to read loud enough to make herself heard.3、practice●v.练习●后+n./pron./V.ing等●作不可数名词：练习eg：Students get lots of practice in the English club.4、patientadj.有耐心的n.病人patiently：adv. 修饰动词patience：n. 耐心短语：in patience 耐心地5、It takes sb. some time to do sth.某人花费时间做某事=Sb. spends some time doing sth.It took me three years to finish the work. = I spent three years finishing the work.6、the ＋比较级（+主语+ 谓语），the ＋比较级（+ 主语+ 谓语）：越……，越……eg：The more you eat, the heavier you will be.7、find it + adj.+ to do sth.发现做某事……eg: I find it very interesting to learn English.8、secret：n.秘密；秘诀eg：Neither of them knows the secret.adj.秘密的；保密的eg：We discovered a secret passage behind the wall.短语keep the secret =keep sth. to oneself 保守秘密the secret to/of ...：……的秘诀/ 秘密keep sth secret 对某事保密9、expression：n.表情；表示express：v.及物动词；表达；表露express...to sb.：向某人表达……eg: I find it difficult to express my meaning to the old Frenchman.10、辨析invent：发明(从无到有的东西)discover：发现(本来就已经存在，但不为人知的事物)find：找到或发现11、look up：查阅；抬头看宾语的位置：名词可前可后eg: Look up the word in the book, and you will know its meaning.look+pron.+ upeg: Please look them up in the dictionary carefully.look up to：仰慕eg: Many young people look up to Yao Ming as their hero.look短语look down on sb. 小瞧某人look for 寻找look out 小心look around 环顾四周look over 仔细检查12、by后加名词、代词或动词-ing形式by＋地点名词，表方位在……旁边eg：We live by the sea.by＋时间名词，到……时为止(已发生某事)；最晚、不迟于……谓语可用完成时eg：I must be in bed by ten o’clock.by＋交通工具、交通方式，通过……，由……，乘……eg：by train / taxi / bike/ boat / sea / water辨析by：乘某种交通工具I go to school by bike.in：后+某种材料、衣服、颜色或语言Now she begins to paint in oils.with：后+身体器官或某种工具He often writes with his left hand.表示具有，拥有，戴Who’s that man with sunglasses？Section B1、increasev.增加；增长短语increase to 增加到……eg：The population in this city will increase to 1,000,000.increase by...增加了……eg：The price of the vegetables increased by 10%.increase n.增加；增大eg：The increase in population caused a shortage of food.2、speedn.速度短语at a/the speed of 以……的速度at high/low/full speed以高速/ 低速/ 全速speed up 加速3、make mistakes犯错误短语by mistake 由于差错，错误地mistake...for... 错把……当成……4、bornv.出生adj.天生的be born in+ 月份/年份/地点be born on+ 具体日期be born with+ 生来就有5、ability单数能力eg：We trust in China’s ability to be the strongest country in the world.复数才能eg：He is a man of many abilities.有能力做某事+不定式eg：He has the ability to speak English fluently.6、depend on依靠；取决于；随……而定eg：We shouldn’t depend on our parents too much.7、createv. 创造；创建creation n.创造，创造力creator n.创造者creative adj.有创造力的8、activeadj.活跃的；积极的作表语或定语take an active part in：积极参加eg：We all take an active part in the sports meeting.activityn.活动9、pay attention to注意；关心后+n./pron/V.ing/从句10、connectv.连接；与……有联系be connected to与……相连接=be joined to11、even if即使常引导让步状语从句12、knowledgen.知识；学问不可数a knowledge of/about...……方面的知识eg：He has a knowledge of painting.13、辨析remember to do记得去做事事情还没做eg：Remember to close the door before you leave the room.remember doing记得做过事事情已经做完eg：He remembers closing the door.14、instead of代替；作为……的替换eg: He will attend the meeting instead of me.+doing/n.=rather thaneg: Maybe I will become an actor instead of /rather than a singer in the future.=take one's place to do sth.eg: Mulan took her father's place to join the army.=Mulan joined the army instead of her father.Unit 2 I think that mooncakes are delicious!Section A1、put on增加(体重)；发胖eg：I can eat whatever I want because I never put on weight.穿上；上演eg：She put on her coat and went out.put短语put down 放下put off 推迟，延迟put up 张贴，搭建，举起put out扑灭put away放好，把……收起来2、pound（￡）磅、英磅eg: The apples cost one dollar a pound.dollar（$）yuan（¥）没有复数形式3、in two weeks两周后in ＋一段时间在……之后eg：She has gone to Beijing，and she will be back in two days.提问时用How soon4、similar 相似的，类似的similar短语be similar to 和……相似be similar in 在……方面相似the same as 与……相同5、whoever 无论谁；不管什么人=anybody that引导名词性从句eg：Whoever visits the town will be welcome.eg：Give it to whoever you like.6、steal 偷；窃取steal sth. from 从……偷某物eg：He stole some money from his mother.have sth. stolen (让)某物被偷eg:She had her purse stolen. =Her purse was stolen.7、refuse 拒绝refuse to do sth. 拒绝做某事refuse sth. 拒绝某事8、lay 放置；安放；产(卵)；下(蛋)过去式过去分词均为laideg：Lay out the map on the table and let's have a look.eg：My hen laid an egg last night.Lie 躺下，过去式：lay过去分词：lain说谎过去式：lied过去分词：lied9、admire 观赏，欣赏eg：Do you admire this picture？admire...for... 因……而钦佩/赞赏……eg：We admire Ann for her courage.10、share 分享；共享；分摊eg：There is only one bedroom, so we’ll have to share.share sth. with sb 和某人分享或合用某物eg：I really want to share my happiness with you.11、宾语从句（一）定义：由一个句子充当宾语，这个句子就叫宾语从句常见关系词有：that，if，whether，what，who，where，why和howThat，无词义，在口语或非正式文体中常省略eg：He said (that) he could finish his work beforewhether，if意思是“是否”，只能用whether，不能用if 、介词后面eg：I'm thinking of whether we should go to see the film.与or not连用eg：I can't say whether or not they can come on time.否定，否定前置主句中的主语是第一人称代词I或we谓语动词是think，believe，expect，guess，suppose等eg：I don't think that Jack can finish his homework by himself.12、感叹句what引导What＋a/an＋形容词＋单数名词(＋主语＋谓语)eg:What an interesting story (it is)!What＋形容词＋复数名词(＋主语＋谓语)eg:What beautiful flowers (they are)!What＋形容词＋不可数名词(＋主语＋谓语)eg:What delicious food (it is)!how引导How＋形容词(＋主语＋谓语)eg:How kind (the girl is)!How＋副词(＋主语＋谓语)eg:How well (she dances)!How＋主语＋谓语eg:How time flies!Section B1、dress up 乔装打扮；装扮dress up like/as... 打扮成……eg: Alina dressed up as/like a boy.2、treat n.款待；招待v.招待；请(客) 治疗eg：Which doctors are treating her for her illness？treat...as... 把……看作……treat sb.to sth 请某人吃某物3、care about 关心，在意eg：She doesn't care about her husband at all.辨析care about 强调因责任感而关心；在乎eg：Your mother truly cares about you.care for 照料；照顾=take care ofeg:He has to care for his sister at home.喜欢= be fond of多用于疑问句和否定句4、dead 死的；失去生命的eg：That is a dead dog.辨析dead adj.强调“死”的状态；作表语或定语；可以和时间段边用die v. 强调“死”的瞬间动作；不能和时间段连用deathn.死；死亡dyingdie的现在分词adj.垂死、要死用作定语或表语5、business公事；商业；生意不可数名词短语on business出差do business 做生意business hours办公时间；营业时间6、punish 处罚；惩罚句型punish sb. for...因……而处罚某人punish sb. with/by...处某人以……7、warn n.警告；告诫eg：He warned her to keep silent. 他告诫她保持沉默8、end up 最终成为；最后处于eg: The party ends up with a poem.句型end up in... 以某种结局结束eg: If you don't listen to me, you will end up in failure.end up doing sth. 以做某事结束eg: At first they hated each other, but they ended up getting married.end up +adj. 以……结束eg: If he goes on driving like this, he will end up dead.9、expect 期待；预料句型expect to do sth. 期待做某事expect sb. to do sth. 期待某人做某事expect + that 从句eg: I expect that I'll be back next Monday.10、present n. 现在；礼物at present eg：I don't have any dictionary at present.adj. 现在的eg：He doesn't feel satisfied with his present job.11、spread v. 传播；展开eg：CCTV 1 spread the news as soon as the accident happened.n.蔓延；传播eg: The spread of the disease frightened the villagers.12、give out用尽；分发。