第05讲-冠词和名词 2022年初高中英语无缝衔接讲义20讲+精练(原卷版)公开课.docx
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1、第05讲冠词和名词 冠词 冠词是虚词,放在名词之前,用来说明名词指的人或事物。冠词有两种。a(an)叫不定冠词,the叫定冠词。a用在辅音(发音)之前,an用在元音(发 音)之前。 不定冠词的用法(1)不定冠词a/an用在单数可数名词前表示泛指,泛指某一人或某一物。如:The Chinese Dream is a dream to improve peoples well-being and a dream of harmony, peace and development.“中国梦”是一个改善民生的梦,是一个和谐、和平和开展的梦。(2)表示某种身份、职业、地位、国籍。如:When the A
2、shleys tried to make her return, Mumbet consulted a lawyer, Theodore Sedgewick. 当Ashleys 一家试图让她回来时,Mumbet咨询了一个叫西奥多,塞奇威克的律师。(3)用在人名或时间名词前表示不确定的某个人或某个时间;用在人名前还可表示与某人 有类似性质的人。如:一Excuse me, is there a Mr Tailor living in the neighborhood? There is a parcel for him.一Sorry, but there is no such person her
3、e.劳驾,这个居民点住着一位名叫Tailor的先生吗?这里有他的包裹。对不起,这儿没有这么一个人。(4)不定冠词用在序数词前不表示排序,而表示“再一,又一,如:She didnt like the color of the two bags and asked for a third one.她不喜欢这两个包的颜色,又要了一个。(5)表示单位时间内的频度,含有“每”的概念。The medicine is to be taken three times a day. 这药每天吃三次。(6)具有动作意义的名词在与have, take, make等构成短语表示一种短暂性的动作时,前 面要加不定冠词。
4、如:take a look 看一看;have a try 试一试。You had better go to the factory and have a look.你最好到厂里去看一看。(7)不定冠词常用在一些固定搭配中。如:a waste of 浪费;all of a sudden 突然地;as a rule 通常。It hit me all of a sudden that I had forgotten her birthday.我突然想起我把她的生日给忘了。 定冠词用法(1)特指某(些)人或某(些)事物。如:The book on the desk is an English dict
5、ionary.Beijing is the capital of China.(2)指说话人和听话人都熟悉的人或事物。如:Open the door, please.Jack is in the library.(3)上文提到过的人或事物。如:Yesterday Johns father bought him a new bike. The bike cost him 200 yuan.(4)表示世界上独一无二的事物。如:The sun rises in the east and sets in the west.(5)用在序数词和形容词最高级之前。如:Shanghai is the bigg
6、est city in China.January is the first month of the year.(6)用在某些形容词之前,表示某一类人或事物。如:The nurse is kind to the sick.We should take good care of the old.(7)用在某些专有名词之前和某些习惯用语中。如:the Great Wall, the Summer palace, in the morning, in the open air 等。(8)用在姓氏复数之前,表示“某某一家人”,“某某夫妇如:the Browns, the whites 等。 不用冠词
7、的情况(1)某些专有名词,抽象名词和物质名词前一般不用冠词。例如:China, Canada, Japanese, glass, water, love 等。(2)名词前已有作定语用的 this, that, my, your, whose, some, any, no, each, every 等代词时,不用冠词。如:That is my cap.I have some questions.Go down this street.(3)复数名词表示一类人或事物时,不用冠词。如:They are workers.We are students.(4)称呼语前不用冠词,表不头衔和职务的名词前也不
8、加冠词。如:I dont feel well today, Mother.Bush was made president of the U.S.(5)三餐饭的名称前,球类活动,学科和节目名词前,常不用冠词。如:I have lunch at home.He often plays football after class.We have English and maths every day.(6)在某些固定词组里,名词之前常不用冠词。例如:By air, at night, at home, go to bed, go to school, on foot, from morning til
9、l night 等。名词 名词的数单数和复数可数名词有单数和复数两种形式。复数形式通常是在单数形式后加词尾“-力构成,其主要变 法如下:(1 ) 一 般情况在词尾加-s ,例如:bookbooks, girlgirls, boyboys, penpens, doctor一doctors, boy一boys。(2)以 s, x, ch, sh,结尾的词加-es,例如:busbuses, class-classes, box-boxes, watch一watches, brush一brushes。(3)以 ce, se, ze, (d) ge 结尾的名词加-s,例如:orange-orangeso
10、(4)以辅音母加 y 结尾的词变为i 再加-es,如:city-cities, factoryfactories, country-countries, familyfamilies。但要注意的是以元音字母加y结尾的名词的复数形式只 力口-s, 如:boy一boys, day-days。(5)以 o 结尾的词多数都加-es,如:hero-heroes, potato-potatoes, tomato-tomatoes,但 词末为两个元音字母的词只加l-s,如:zoo一zoos, radio-radios,还有某些外来词也只加-s, 如:photo一photos, pianopianos。(6)
11、以 f 或 fb 结尾的词,多数变 f 为 v 再加-es,如:knifb-knives, leaf-leaves, half-halves。(7)少数名词有不规那么的复数形式,如:man-men, womanwomen, toothteeth, footfeet, childchildren, mousemiceo【注意】口与man和woman构成的合成词,其复数形式也是-men和-women。如:an Englishman, two Englishmen;(注意:German不是合成词,故复数形式为Germanso )I Iman, woman等作定语时,它的单复数以其所修饰的名词的单复数
12、而定,如:men workers, women teachers o 有个别名词单复数一样,如:Chinese, Japanese, sheep, deer, fish 等。(注意:但当fish表示不同种类的鱼时,可以加复数词尾。)(8)单数形式但其意为复数的名词有:people, police等。(9)数词+名词作定语时,这个名词一般保存单数形式,中间加连字符。例如an 8-year-old girl, a ten-mile walk。(10)有些名词仅有复数形式,如:trousers, clothes, chopsticks, glasses, goods, ashes, scissors
13、, compasses。(ID只用作单数的复数形式的名词有:科学名词:physics, mathematics/maths游戏名称:bowls专有名词:the United States, Niagara Falls其他名词:news, falls复数词尾s (或es)的读音方法如下表所示:情况读法例词在等清辅音后Scups, hats, cakes在sz皿知国等音后izglasses, pages, oranges, buses, watches,faces在血dgv等浊辅音后beds, dogs, cities, knives不可数名词量”的表示方法在英语中,不可数名词如果要表示“量的概念
14、”,可以用以下两种方法:(1)用 much, a little, a lot of? lots of, some, any 等表示多少,如:The rich man has a lot of money.There is some milk in the bottle.Is there any water in the glass?I dont like winter because there5s too much snow and ice.(2)用a piece of这类定语,如:a piece of paper, a piece of wood, a piece of breada bo
15、ttle of orange; a glass of water(milk); a cup of tea; a bag of rice; three bags of rice。如果耍表示“两杯茶”、“四张纸”这类概念时,在容器后加复数,如:two cups of tea;four pieces of paper;three glasses of water.名词的所有格名词所有格,用来表示人或物的所有,以及领属关系。1 .表示有生命的名词的所有格其单数形式是加I,其复数形式是C,如:a students room;students* rooms;fathers shoes o.如其结尾不是s的
16、复数形式仍加1,如:Childrens Day。2 .表示时间、距离、长度、重量、价格、世界、国家等名词的所有格要用I,如:a twenty minutes1 walk;ten miles* journey;a boats length;two pounds* weight;ten dollars* worth o.无生命名词的所有格那么必须用of结构,如:a map of China;the end of this term;the capital of our country;the color of the flowers o3 .双重所有格,如:a friend of my fathe
17、rs。【注意】如果两个名词并列的情况:分别有s,那么表示“分别有”,例如:Johnfs and Mar/s rooms (约翰和玛丽各有一间,共两间);Toms and Marys bikes (两人各自的自行车)。只有一个s,那么表示“共有”,例如:John and Mary!s room (约翰和玛丽共有一间);Tom and Marys mother (Tom 与 Mary 是兄妹)。?检测训练冠词基础版一、单项选择I would like to be teacher when I grow up.A. aB. anC. theD. /一What are you searching fo
18、r on the Internet?一Im trying to buy MP3 player at low price.A. a; aB. an; theC. an; aD. the; the. 一Have you read a book called The Merchant of Venice2Yes.book is very interesting.1. Shall we play basketball this afternoon?一Good idea! Do you have basketball?A. the; aB. a; aC. /; /D. /; aHave you ever
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