初中英语语法讲解名词用法总结.ppt
初中英语语法讲解二,英语基本句型,英语简单句5种基本基本句型:主+谓(不及物动词)S+V eg.The birds are flying.主+谓(及物动词)宾 S+V+O eg.Dogs like bones.主+谓(及物动词)宾+宾补 S+V+O+OC eg.He makes me laugh.主+谓(及物动词)直接宾+间接 宾 S+V+DO+IO eg.Mum bought me a book.主+谓(联系动词)+表语 S+V+Peg The flower looks beautiful.ps:eg.=exempli gratia 例如,名词,1、英语名词可分专有名词和普通名词两大类:(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 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the。如:the 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 Greens(格林一家人)。,(2)普通名词是许多人或事物的共有名称。如:pupil,family,man,foot.普通名词又分为可数名词和不可数名词。可数名词是可以用简单的数词进行计数的名词,如:box,child,orange;不可数名词是不可以用简单的数词进行计数的名词。如:water(水),oil(油),population(人口),cake(蛋糕),paper(纸),thread(线),cloth(布),furniture(家具),coal(煤),news(新闻),advice(意见),information(信息),work(工作),meat(肉),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。如:map maps,boy boys,horse horses,table tables.s,o,x,sh,ch结尾的词加es.如:classclasses,boxboxes,heroheroes,dishdishes,benchbenches.注:少数以o结尾的词,变复数时只加s。如:photophotos,pianopianos.,2)两人两菜一火山。(+es)小学中学课本中以o结尾的名词构成复数时,加es的只有negro(黑人),hero(英雄),potato(土豆),tomato(西红杮),volcano(火山),这就是“两人两菜一火山”。或:黑人和英雄吃土豆和西红柿Negroesandheroeseattomatoesandpotatoes.3)其余以o结尾的名词变复数时均加s。图景:你在“zoo”里,看见一要“bamboo”,上面挂着一张“photo”,所照的是一架“piano”,上面放着一台“radio”。zoo-zoos,bamboo-bamboos,photo-photos,piano-pianos,radio-radios.,o结尾的名词变复数顺口溜1)有生命的以o结尾的名词变复数时,词尾加es,凡无生命的以o结尾的名词变复数时,词尾加s。有生命:potato-potatoes,tomato-tomatoes,hero-heroes,negro-negroes如无生命:zoo-zoos,radio-radios,photo-photos,piano-pianos,zero-zeros,bamboo(竹竿)-bamboos,tobacco(烟丝)-tobaccos),以辅音字母加y结尾的名词,变y为i,再加es。如:familyfamilies,citycities,partyparties.以f或fe结尾的名词,变f或fe为v,再加es。如:shelfshelves,wolfwolves,lifelives,knifeknives.,(2)不规则变化:manmen,womanwomen,sheepsheep,toothteeth,fishfish,childchildren,oxoxen,goosegeese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.,3、名词所有格:(1)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:表示人或其它有生命的东西的名词常在词尾加s。如:Childerns Day(儿童节),my sisters book(我姐姐的书)以s或es结尾的复数名词。只在词尾加。如:Teachers Day(教师节),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s.如:todays newspaper(今天的报纸),ten minutes break(十分钟的课间休息),Chinas population(中国的人口).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of短语来表示所有关系。如:a fine daughter of the Party(党的好女儿).,(2)注解:s还可以表示某人的家或者某个店铺,如:my aunts(我阿姨家),the doctors(诊所)两人共有某物时,可以采用 A and Bs 的形式,如:Lucy 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(我父亲的一位朋友),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:(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.(计算机是个了不起的发明)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,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.(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 China.(三 班有张中国地图),3、Chinese,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.(院子里有只绵羊)/There are some sheep in the yard.(院子里有一些绵羊),4、maths,news等虽然有s结尾,但不是复数,因此谓语仍用单数:The news is very exciting.(这个消息令人兴奋)5、glasses,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.(裤子很便宜,我想买),6、a 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 lot of students are playing baseball now.(现在有许多学生在打垒球)A lot of time was wasted on that work.(大量的时间花在了那个工作上)(被动句)7、and 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 now.(老师和他的儿子在摘苹果)Fish and chips is very famous food.(鱼和薯条是一种出名的食品),8、there be 句型中be的单复数一般由靠近的名词决定。如:There is a table and four chairs in the room.(房间里有一张桌子和四张椅子)9、用bothand连接两个事物做主语时,谓语一般用复数。如:Both you and I are required to be here tomorrow.(你和我明天要求都来),10、主语中含有with的短语时,谓语单复数由with之前的人物决定。如:A woman with a 7-year-old 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、eitheror或者 neithernor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.(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.(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 not a short time.(两个月不是个短时间)Two thousand kilometers is quite a long 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.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.(因特网上四分之三以上的信息是用英语写的)A third 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.(这些河流中的水已经被污染了)(被动句),但是,population一词又有特殊情况: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 Arabs(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:,1、sport、game、match、race 的区别:sport通常指“户外运动”,以锻炼为主,概念较大;game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;match意为“竞赛、比赛”,多指正式比赛;race主要表示“赛跑、赛马、赛车”。如:People all around the world enjoy sports.(全世界的人都喜爱运动)The 2008 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 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.(汤他们很棒,赢得了划艇比赛),2、festival、holiday、vacation的区别:festival“节日”,指喜庆的日子或持续一段时间的文娱活动;holiday(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;vacation“假期”,指学习或工作中一段长时间的休息。如:The Shanghai 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.(星期天是个假日,多数人不工作)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、travel的区别:journey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;tour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;trip通常指往返定时的短途旅行,如出差度假等;travel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 to Dunhuang.(他拿定主意要去敦煌旅行)He has gone on a walking tour.(他步行观光去了)He took several trips to Shanghai last yeaar.(去年他去了上海好几次)Did you go to Santiago(圣地亚哥)during your travels?(旅行期间你去圣地亚哥了吗?)Travelling through thick forests is dangerous.(在密林里边穿行是很危险的),4、sound、noise、voice的区别:sound指各种声音;noise主要指“噪音”;voice指人的“嗓音”。如: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.(突然间传来几声枪响和一声尖叫)The singer has lost her ringing voice as a 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、fish的问题:指许多条鱼且不管种类时,用fish,单复数相同;fishes 指许多种类的鱼;fish指“鱼肉”时是不可数名词。如:There are many kinds of fishes in the pool.(池子里有很多种类的鱼)I prefer fish to meat.(与肉相比我更喜欢鱼),