初中英语知识点总结.pdf

(完整)初中英语知识点总结(word 版可编辑修改)(完整)初中英语知识点总结(word 版可编辑修改)编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（(完整)初中英语知识点总结(word 版可编辑修改)）的内容能够给您的工作和学习带来便利。同时也真诚的希望收到您的建议和反馈，这将是我们进步的源泉，前进的动力。本文可编辑可修改，如果觉得对您有帮助请收藏以便随时查阅，最后祝您生活愉快 业绩进步，以下为(完整)初中英语知识点总结(word 版可编辑修改)的全部内容。(完整)初中英语知识点总结(word 版可编辑修改)英语语法大全英语语法大全初中英语语法初中英语语法初中英语语法学习提纲一、词类、句子成分和构词法：1、词类:英语词类分十种：1、词类:英语词类分十种：名词、形容词、代词、数词、冠词、动词、副词、介词、连词、感叹词。1、名词名词(n n。）：表示人、事物、地点或抽象概念的名称。如:boy,morning,bag，ball,class，orangeboy,morning,bag，ball,class，orange。2、代词代词（pron.pron.）:主要用来代替名词.如：who,she，you,it。：who,she，you,it。3、形容词形容词(adj。adj。.)：表示人或事物的性质或特征。如：good,right，white，orange good,right，white，orange.4、数词数词（numnum。)：表示数目或事物的顺序。如：one，two,three,first，second，third，fourth.one，two,three,first，second，third，fourth.5、动词动词（v.v.）：表示动作或状态.如：am,is，are,have,see。am,is，are,have,see。6、副词副词（adv.adv.):修饰动词、形容词或其他副词,说明时间、地点、程度等。如:now，very,here，often，quietly，slowly。now，very,here，often，quietly，slowly。7、冠词冠词(art。art。）：用在名词前，帮助说明名词。如：a,an,the。a,an,the。8、介词介词（prep。prep。）:表示它后面的名词或代词与其他句子成分的关系.如in，on，from，above，behind.in，on，from，above，behind.9、连词连词(conj.conj.）：用来连接词、短语或句子。如and,but，before。and,but，before。10、感叹词感叹词（interj。interj。.）表示喜、怒、哀、乐等感情。如：oh，well，hi,hello.oh，well，hi,hello.2、句子成分:英语句子成分分为七种:2、句子成分:英语句子成分分为七种:主语、谓语、宾语、定语、状语、表语、宾语补足语。1、主语主语是句子所要说的人或事物,回答是“谁”或者“什么.通常用名词或代词担任。如：I m I m Miss Green。Miss Green。(我是格林小姐）2、谓语谓语动词说明主语的动作或状态，回答“做(什么）”。主要由动词担任.如：Jack cleans the room every day.Jack cleans the room every day.(杰克每天打扫房间）3、表语表语在系动词之后,说明主语的身份或特征，回答是“什么”或者“怎么样”.通常由名词、代词或形容词担任。如:My name is Ping ping。My name is Ping ping。（我的名字叫萍萍）4、宾语宾语表示及物动词的对象或结果，回答做的是“什么”。通常由名词或代词担任。如:He can spell the word.He can spell the word.(他能拼这个词）有些及物动词带有两个宾语,一个指物,一个指人。指物的叫直接宾语,指人的叫间接宾语。间接宾语一般放在直接宾语的前面.如:He wrote me a letter.He wrote me a letter.（他给我写了一封信）有时可把介词 to 或 for 加在间接宾语前构成短语,放在直接宾语后面，来强调间接宾语.如：He wrote a letter to me。He wrote a letter to me。（他给我写了一封信)5、定语、定语修饰名词或代词,通常由形容词、代词、数词等担任。如：Shanghai is a big city。Shanghai is a big city。（上海是个大城市)6、状语状语用来修饰动词、形容词、副词,通常由副词担任。如:He works hard.He works hard.（他工作努力）7、宾语补足语宾语补足语用来说明宾语怎么样或干什么,通常由形容词或动词充当。如：They usually keep their classroom clean.They usually keep their classroom clean.（他们通常让教室保持清洁）/He often /He often helps me do my lessons.helps me do my lessons.（他常常帮我做功课)/The teacher wanted me to /The teacher wanted me to learn French all by myselflearn French all by myself.（老师要我自学法语）(完整)初中英语知识点总结(word 版可编辑修改)同位语同位语通常紧跟在名词、代词后面,进一步说明它的情况.如：Where is your classmate Where is your classmate Tom？Tom？（你的同学汤姆在哪里？)3、构词法：3、构词法：英语构词法主要有：合成法、派生法和转换法。1、合成法：如：spaceship,headache，basketball，playgroundspaceship,headache，basketball，playground等等。2、派生法：（1）派生名词:动词+er/orer/or 动词+inging 动词+(t)ion(t)ion 形容词+nessness 其他，如：inventor,learner,swimming，congratulation，kindness，carelessness,knowledgeinventor,learner,swimming，congratulation，kindness，carelessness,knowledge（2）派生形容词：名词+y y 名词+fulful 动词+ing/eding/ed friendlyfriendly dangerousdangerous ChineseChinese;JapaneseJapanese EnglishEnglish FrenchFrench GermanGerman 国名+（i)an（i)an 如：snowy，sunny，hopeful，beautiful,interesting,follwing，dailysnowy，sunny，hopeful，beautiful,interesting,follwing，daily（每日的)，nervous，delicious ，nervous，delicious （3)派生副词：形容词+ly 其它,如：slowly,angrily,fullfully，goodwell，possiblepossiblyslowly,angrily,fullfully，goodwell，possiblepossibly等等.3、转换法：(1）形容词动词，如：drydry(干燥的）drydry（弄干)，cleanclean(干净的）cleanclean(打扫，弄干净),等等。（2）动词名词，如：look,walk，rest,work，study，swim，go,talklook,walk，rest,work，study，swim，go,talk等等.（3)名词动词，如：handhand（手)(传递），faceface（脸)(面对)等等。（4)形容词副词，如：earlyearly，fastfastearlyearly，fastfast等等。(5）副词连词，如：whenwhen(什么时候）(当时候),等等.（6)介词副词,如：inin（到里）（在里面；在家）,onon（在上）（进行,继续)，等等。二、名词：1、英语名词可分专有名词和普通名词两大类：1、英语名词可分专有名词和普通名词两大类：1、专有名词1、专有名词是个别的人、地、物、团体、机构等的专用名称。专有名词中实词的第一个字母要大写。如：Beijing，Tom，the Peoples Republic of ChinaBeijing，Tom，the Peoples Republic of China（中华人民共和国）专有名词如果是含有普通名词的短语，则必须使用定冠词thethe。如:the Great Wallthe Great Wall（长城)姓氏名如果采用复数形式，则表示该姓氏一家人(复数含义）,如：the Greensthe Greens（格林一家人）。2、普通名词普通名词是许多人或事物的共有名称.如:pupil，family，man,foot.pupil，family，man,foot.普通名词又分为可数名词和不可数名词。可数名词可数名词是可以用简单的数词进行计数的名词，如：box，child,orange；box，child,orange；不可数名词不可数名词是不可以用简单的数词进行计数的名词。如：water，news,oil，population,information.water，news,oil，population,information.2、英语可数名词的单复数：2、英语可数名词的单复数：英语可数名词有单数和复数两种形式。1、名词由单数变复数的基本方法如下：在单数名词词尾加 s s。如：map maps，boy boys，horse horses，table tables.map maps，boy boys，horse horses，table tables.s,o，x,sh，chs,o，x,sh，ch结尾的词加eses.如：classclasses,boxboxes，heroheroes，classclasses,boxboxes，heroheroes，(完整)初中英语知识点总结(word 版可编辑修改)dishdishes，benchbenches。dishdishes，benchbenches。注:注:少数以o o结尾的词,变复数时只加s s。如：photophotos,pianopianos。photophotos,pianopianos。以辅音字母加y y结尾的名词,变y y为i i，再加 es。如：familyfamilies，citycities，partyparties。familyfamilies，citycities，partyparties。以f f或fefe结尾的名词，变f f或fefe为v v，再加eses。如：shelfshelves,wolfwolves,lifelives,knifeknives。shelfshelves,wolfwolves,lifelives,knifeknives。2、不规则变化:manmen,womanwomen,sheepsheep，toothteeth，fishfish，childchildren，oxoxen，goosemanmen,womanwomen,sheepsheep，toothteeth，fishfish，childchildren，oxoxen，goosegeesegeese不可数名词一般没有复数形式,说明其数量时,要用有关计量名词。如：a bag of ricetwo bags of rice，a piece of paperthree pieces of paper,a bottle of milkfive bottles of milk。a bag of ricetwo bags of rice，a piece of paperthree pieces of paper,a bottle of milkfive bottles of milk。3、名词所有格:3、名词所有格:1、名词所有格名词所有格表示所属关系,相当于物主代词，在句中作定语、宾语或主语。其构成法如下：(1）表示人或其它有生命的东西的名词常在词尾加s。如：Childerns DayChilderns Day（儿童节),my sisters book,my sisters book（我姐姐的书)（2）以s s或eses结尾的复数名词。只在词尾加.如：Teachers DayTeachers Day(教师节)（3)有些表示时间、距离以及世界、国家、城镇等无生命的名词,也可在词尾加ss.如：todays newspapertodays newspaper(今天的报纸）,ten minutes break,ten minutes break(十分钟的课间休息),Chinas populationChinas population（中国的人口)。(4)无论表示有生命还是无生命的东西的名词，一般均可用介词ofof短语来表示所有关系。如：a fine daughter of the Partya fine daughter of the Party(党的好女儿).2、注解注解:s s还可以表示某人的家或者某个店铺,如：my auntsmy aunts（我阿姨家)，the doctorsthe doctors(诊所）两人共有某物时，可以采用 A and BsA and Bs 的形式，如：Lucy and Lilys bedroomLucy and Lilys bedroom(露西和丽丽合住的卧室）“of+名词所有格/名词性物主代词”,称为双重所有格,如：a friend of my fathers“of+名词所有格/名词性物主代词”,称为双重所有格,如：a friend of my fathers（我父亲的一位朋友）,a friend of mine,a friend of mine(我的一位朋友）4、名词或代词作主语时和谓语之间的单复数的一致问题：4、名词或代词作主语时和谓语之间的单复数的一致问题：1、谓语和谓语基本保持单复数的一致,即:主语是可数名词单数或不可数名词时，谓语动词用单数形式：如：The computer was a great invention。The computer was a great invention。(计算机是个了不起的发明）The water in the glass is very cold.The water in the glass is very cold.(玻璃杯里的水很冷）2、集体名词(如family，class，team,group,row，police,schoolfamily，class，team,group,row，police,school等）做句子主语时，如果表示整体概念，则谓语用单数形式，如：Class Three is a very good class。Class Three is a very good class。(三班是好班）如果表示其中的所有成员时，则谓语用复数形式,如：Class Three have a map of Class Three have a map of ChinaChina。(三 班有张中国地图）3、Chinese,Japanese，fish,sheep，peopleChinese,Japanese，fish,sheep，people等表示单个时谓语用单数,表示许多时，谓语用复数。如：There is a sheep in the yard。There is a sheep in the yard。（院子里有只绵羊）/There are /There are some sheep in the yard.some sheep in the yard.(院子里有一些绵羊）4、maths，newsmaths，news等虽然有 s s 结尾，但不是复数，因此谓语仍用单数:The news is very The news is very exciting.exciting.(这个消息令人兴奋)(完整)初中英语知识点总结(word 版可编辑修改)5、glasses，shoes,socks,trousers,glovesglasses，shoes,socks,trousers,gloves等名词往往用复数形式，故谓语用复数.如：The trousers are very cheap and I want to take them.The trousers are very cheap and I want to take them.（裤子很便宜,我想买)6、a lot ofa lot of 后跟名词复数时谓语用复数形式，跟不可数名词时谓语用单数形式.如：A A lot of students are playing baseball now.lot of students are playing baseball now.(现在有许多学生在打垒球）A lot A lot of time was wasted on that work。of time was wasted on that work。（大量的时间花在了那个工作上)(被动句)7、andand 连接两个名词做主语时,谓语原则上用复数,但是两个名词若构成一个整体事物时，谓语则用单数.如：The teacher and his son are picking apples nowThe teacher and his son are picking apples now.(老师和他的儿子在摘苹果)/Fish and chips is very famous foodFish and chips is very famous food.（鱼和薯条是一种出名的食品)8、there bethere be 句型中bebe的单复数一般由靠近的名词决定.如：There is a table and There is a table and four chairs in the roomfour chairs in the room。（房间里有一张桌子和四张椅子)9、用bothandbothand连接两个事物做主语时,谓语一般用复数。如：Both you and I are Both you and I are required to be here tomorrowrequired to be here tomorrow。（你和我明天要求都来）10、主语中含有withwith的短语时,谓语单复数由 with 之前的人物决定。如:A woman with a A woman with a 7yearold child was standing at the side of the road7yearold child was standing at the side of the road.(一名妇女带着一个七岁的孩子(当时)就站在路边)11、eitheroreitheror或者 neithernorneithernor连接两个人物做句子主语时，谓语采用就近原则。如：Either you or he is right。Either you or he is right。（要么是你对,要么是他对。/你和他有一个人是对的）/Neither you nor I am going there/Neither you nor I am going there。（你和我都不打算去那里)12、表示一段时间或长度概念的复数名词做主语时,谓语一般用单数.如：Two months is Two months is not a short timenot a short time.（两个月不是个短时间)Two thousand kilometers is quite a Two thousand kilometers is quite a long distancelong distance(距离).(两千千米是相当长的一段距离)13、主语中含有half of/（three quarters)of/all(of)the。half of/（three quarters)of/all(of)the。等词语时,谓语的 单 复 数 由 名 词 确 定,如：Over three quarters of the information on the Internet is in English。Over three quarters of the information on the Internet is in English。(因特网上四分之三以上的信息是用英语写的）/A third /A third of the students were playing near the lake.of the students were playing near the lake.（学生的三分之一（当时)正在湖边玩耍）/All of the water in these rivers has been polluted/All of the water in these rivers has been polluted.（这些河流中的水已经被污染了）（被动句)但是，populationpopulation一词又有特殊情况：Whats the population of China？Whats the population of China？(中国人口是多少?)（句子用单数)/Three quarters of the population in this city are /Three quarters of the population in this city are ArabsArabs（阿拉伯人）.（这个城市四分之三的人口是阿拉伯人）(句子用复数)5、部分名词用法辨析:5、部分名词用法辨析:1、sport、game、match、racesport、game、match、race 的区别：sportsport通常指“户外运动”,以锻炼为主，概念较大；gamegame意思是“运动、比赛”，不管户内户外还是脑力体力，指以胜负为主的运动；matchmatch意为“竞赛、比赛”，多指正式比赛；racerace主要表示“赛跑、赛马、赛车”。如：People all around the world enjoy sports。People all around the world enjoy sports。（全世界的人都喜爱运动）/The 2008 /The 2008 Olympic Games will be held in Beijing.Olympic Games will be held in Beijing.（2008 奥运会将在北京举行)(被动句）/Our school football team won the league matchOur school football team won the league match(联赛）.(我们学校足球队取得了联赛冠军)/They were strong and won the boat race.They were strong and won the boat race.(汤他们很棒，赢得了划艇比赛)2、festival、holiday、vacationfestival、holiday、vacation的区别：festivalfestival“节日”,指喜庆的日子或持续一段时间的文娱活动；holidayholiday(假日、休息日）,指法定假日或风俗习惯,复数可以表示一个较长的假期；vacationvacation“假期”，指学习或工作中一段长时间的休息.如：The Shanghai The Shanghai(完整)初中英语知识点总结(word 版可编辑修改)Television Festival will be held next month.Television Festival will be held next month.（上海电视节将在下个月举行)/Sunday is a holiday and most people do not work。Sunday is a holiday and most people do not work。(星期天是个假日,多数人不工作)/What are you going to do during the summer vacation/holidays?/What are you going to do during the summer vacation/holidays?（在暑期你打算做什么事情？)3、journey、tour、trip、traveljourney、tour、trip、travel的区别：journeyjourney指在陆地上（或海上或空中）进行的长途旅行,不知终点,含有辛苦的意思；tourtour指途中作短期逗留的巡回旅行，强调游览多处，常用来指观光等;triptrip通常指往返定时的短途旅行，如出差度假等;traveltravel多指长期或长途的观光旅行，尤其指到国外，没有明确目的地,也作不可数名词,指旅行这一行为。如：He made up his mind to make the journey toHe made up his mind to make the journey to Dunhuang。Dunhuang。(他拿定主意要去敦煌旅行）/He has gone on a walking tour.has gone on a walking tour.（他步行观光去了)/He took several /He took several trips to Shanghai last yeaar。trips to Shanghai last yeaar。(去年他去了上海好几次)/Did you go to /Did you go to SantiagoSantiago（圣地亚哥）during your travels?during your travels?(旅行期间你去圣地亚哥了吗？)/Travelling through thick forests is dangerous。Travelling through thick forests is dangerous。（在密林里边穿行是很危险的）4、sound、noise、voicesound、noise、voice的区别：soundsound指各种声音；noisenoise主要指“噪音”；voicevoice指人的“嗓音”.如：The noise of the street kept me awake in the night。The noise of the street kept me awake in the night。(街上的喧嚣声让我彻夜难眠)/All of a sudden there was the sound of shots and a cry。/All of a sudden there was the sound of shots and a cry。（突然间传来几声枪响和一声尖叫)/The singer has lost her ringing voice as /The singer has lost her ringing voice as a result of a bad colda result of a bad cold.（因为感冒的缘故，这个歌唱家失去了她银铃般的嗓音）5、fishfish的问题：指许多条鱼且不管种类时,用fishfish，单复数相同；fishesfishes 指许多种类的鱼;fishfish指“鱼肉时是不可数名词。如：There are many kinds of fishes in the There are many kinds of fishes in the pool.pool.(池子里有很多种类的鱼）/I prefer fish to meat/I prefer fish to meat.(与肉相比我更喜欢鱼）三、代词：1、代词的分类：1、代词的分类：英语中代词分为:人称代词、物主代词、反身代词、指示代词、关系代词、疑问代词、连接代词和不定代词等等.2、人称代词：2、人称代词：人称代词代替人和事物的名称，分为主格和宾格两种形式。第三人称单数第三人称单数第第一一人人称称单单数数第二人第二人称单数称单数阳 性阳 性阴性阴性中性中性第 一人 称复数第 一人 称复数第 二人 称复数第 二人 称复数第第三三人人称称复复数数主主格格I（我）you（你）he（他)she（她）it(它)we（我们）you（你们）they（他们,她们，它们)宾宾格格me(我)you（你）him（他）her(她）it（她)us（我们)you(你们)them（他们，她 们,它们)1、主格主格用来作句子的主语、表语主语、表语。如：I often go shopping on Sundays。I often go shopping on Sundays。（星期天我常去购物）/Are they from Brazil?/Are they from Brazil?（他们是巴西人吗？)/Where have they /Where have they gone？gone？（他们上哪儿去了？)/Thats it./Thats it.(就那么回事)/Its he!/Its he!（是他！）2、宾格宾格用来作及物动词或者介词的宾语宾语。如：Who teaches you English this year?Who teaches you English this year?（今年谁教你们的英语？）/Help me!/Help me!（救救我!）/We often write letters to /We often write letters to her。her。（我们常给他写信)(完整)初中英语知识点总结(word 版可编辑修改)3、人称代词人称代词作表语或者放在比较状语从句连词 than 或 as 之后时，可以用主格形式,也可以用宾格形式，口语中大多用宾格。如：Who is it？Who is it？（是谁？）Its I/me。Its I/me。(是我。）4、三个不同人称同时出现,或者主语中包含“我”时,按照“youheI”的顺序表达。如：Both he and I are working at that computer companyBoth he and I are working at that computer company.（我和他都在那家电脑公司上班)Who will go thereWho will go there？(谁要去那儿？）You and meYou and me.(你和我）5、人称代词itit除了可以指人指物之外，还可以表示“时间、天气、温度、距离、情况”等含义，此外还可以作“非人称代词使用,替代作主语或者宾语的不定式、动名词或者名词性从句。如：-Whats the weather like today？-Whats the weather like today？（今天天气怎样?)-Its-Its fine.fine.(天气晴好）/-Whats the time？/-Whats the time？(几点啦？）Its 12：00。Its 12：00。(12 点)/Its a long way to go./Its a long way to go.(那可要走好长的路）/It took him three days to /It took him three days to clean his house.clean his house.(打扫屋子花了他三天的时间)/It is very clear that the /It is very clear that the public want to know when these men can go into space.public want to know when these men can go into space.(很显然，公众想知道这些人什么时候能进入太空）/We found it very difficult to learn a foreign /We found it very difficult to learn a foreign language welllanguage well。(我们发觉要学好一门外语是非常困难的）3、物主代词：3、物主代词：说明事物所属关系的代词，分为形容词性和名词性两种。第 三 人 称 单 数第 三 人 称 单 数第第一一人人称称单单数数第二人第二人称单数称单数阳 性阳 性阴 性阴 性中 性中 性第一人称复 数第一人称复 数第二人称复数第二人称复数第三人称复数第三人称复数形形容容词词性性my（我的)your（你的)his（他的)her(她的)its（它的)our（我们的)your(你们的）their（他们的，她们的,它们的)名名词词性性mine（我的)Yours（你的)his(他的)hers(她的)its（她的)ours(我们的)yours(你们的)theirs（他们的，她们的,它们的）1、形容词性物主代词1、形容词性物主代词只能作句子中名词的修饰语,后面要跟名词。如：Is that your umbrella?Is that your umbrella?（那是你的伞吗?）/I often go to see my aunt on /I often go to see my aunt on Sundays.Sundays.(我经常在星期天去看望阿姨)/They are their books/They are their books.(是他们的书）2、名词性物主代词2、名词性物主代词相当于名词,既代替事物又表明所属关系,在句子中往往独立地作主语、宾语或者表语,后面千万不可以千万不可以跟名词。如：This is your cup，but where is mine?This is your cup，but where is mine?（这是你的杯子，可我的在哪儿？)/Your classroom is very big,but ours is rather smallYour classroom is very big,but ours is rather small。(你们的教室很大,我们的相当小）3、3、“of of+名词性物主代词”称为双重所有格,作定语时放在名词的后面.如：A friend of mine came to see me yesterdayA friend of mine came to see me yesterday。(我的一个朋友昨天来看我了)（指若干朋友中有一个来看我。）试比较 My friend came to see me yesterday试比较 My friend came to see me yesterday.（我的朋友昨天来看