1、冠詞是一種輔助性的詞，不可在句中獨立擔任一個成分。放在名詞前，幫助說明名詞的含義，使用極為頻 繁。冠詞有不定冠詞（a, an） 和定冠詞（the）兩種。a和an的基本含義是“一，一個”，表示泛指，不強 調數目觀念，只表示名詞不是特定的；the的基本含義是“這個，那個”，表示特指，在可數的單復數名詞或不可數名詞前面都可以用。冠詞本身是虛詞，沒有意義，同時也沒有詞義，它用在名詞的前面，幫助 指明名詞的含義一、不定冠詞不定冠詞用a還是an由后面一個詞的首音（不是輔音字母）決定。以元音開頭的詞前用an,以輔音（包括半元音，不是元音字母）開頭的詞前用a。例如：輔音字母開頭： a tree, a univ

2、ersity, a house, a European country, a one-eyed man 元音或半元音開頭：an apple, an umbrella, an hour, an elephant, an opera值得注意的是：1 .如果不定冠詞后面第一個詞以元音字母u開頭就用a。例如university, useless, useful,unit, uniform 。2 .如果不定冠詞后面第一個詞以不發音的h開頭，而h后面第一個音的音素是元音因素，就用 an。例如 hour, honest 。3 .如果不定冠詞和名詞前有其他詞，不定冠詞的形式仍取決于它后面第一個詞的語音形式。例

3、如 an actress, a beautiful actress 。不定冠詞的用法如下：1 .用在單數可數名詞前，表示一類人或事物，如： A dictionary is a useful book.An underground train can start and stop quickly.2 -說明某人或某東西屬于哪一類，如： This is a book.He used to be an engineer.3 .泛指某人或某班但未具體說明何人、何物，如： A boy is waiting for me.Give me a pen, please.4 .表示數量，有“一”的意思，如： B

4、ehind the house there is a garden. once a week.5.用于某些固定詞組中，如： a few, a little, a lot of, a number of, just a minute, in a hurry, for a while, for a long time, a cup of, a bottle of, have a rest, have a talk, have a fever, have a good time, have（take） a walk,have a toothache, take a bath, give a less

5、on一二、定冠詞定冠詞的用法女汴：一一一1 .指彼此都知道的人或事物，如： Open the door, please.Go and close the window.2 .特指某（些）仄戢某（些）事物，如：The girl in red is my sister.The man over there is our English teacher. The book on the desk is mine.3 .指前面提到過的人或事物，如： Here is a picture of a modern car factory.My father works in the factory.4 .用

6、在序數詞和形容詞最高級前一,在方位詞前。如：The Nile is the longest river in the world. He won the first prize.The sun rises in the east.5 .用在某些名詞化的短客詞，過去分詞前，表示一類人或事物，如：the rich, the sick, the new , the false 6 .用在集遠專用名詞氤如：the Great Wallthe People' s Republic of China the United Nationsthe Netherlands7 .在江河、海洋、山脈、湖泊、

7、群島的名稱的前面，如:the North China Plain the Rocky Mountainsthe Yangtse River8 .在一可i語中，如：in the morning(/afternoon/evening), in the day, by the way, on the whole, the next morning, all the year around, the other day, at the same time三、不用冠詞的情況1 .在不含普通名詞或只有一個普通名詞專有名詞前，如： China, Beihai Park2 .名詞前面已有用作定語的this,

8、that, my, your, some, any等代詞前，如:The letter is from my father.I have a book in my hand.3 .在復數名詞表示一類人或事物時，如： Horses are useful animals.I like cakes.4 .在節日名稱，（稱呼語和表示官銜的名詞前）星期、月份、季節前。如：Today is Sunday.Spring is the best season in the year.Children ' s Day5 .在某些固定搭配和習慣用語中，如：go to school , be in hospi

9、tal, be in prison6 . 一天三餐，球類運動的名稱前，如 ：1 like to play basketball.We have lunch at school.8.在表示稱呼語的名詞之前，以及職務、頭銜的名詞前不用冠詞。如：Doctor Green is a scientist.格林博士是位科學家。有無定冠詞意思迥異等，當不強調這次詞所表示的場所,英語中有些名詞，如 bed, class, hospital, school, church 只強調它們的專門作用時，前面不帶定冠詞；否則要加定冠詞。如：1. at table 在進餐at the table 在桌旁 2. at de

10、sk做讀書或做作業at the desk 在書桌旁3. at school在上學,在求學（是學生）at the school在學校里（不一定是學生）4. at sea在海上航行at the sea在海邊 5. in class在上課 in the class 在班里6. in prison坐牢 in the prison在監獄 7. in bed臥床，睡覺 in the bed 在床上8. in front of在的前面in the front of在的前部9. go to bed去睡覺 go to the bed 到床邊或床前10. go to hospital入院治療go to the h

11、ospital去醫院（不一定是病人）11. go to church去教堂做禮拜、做禱告go to the church去教堂（為了別的目的）12. go to school去上學（不強調場所）go to the school到學校去（開家長會等）1. - Where s nearest bookstore?- There s one at end of the street.A. the anB. a - the C. the - theD. a an2. -What do you think of film “National Treasure ”?- It s wonderful fil

12、m, I think.A. a aB. a theC. the theD. The - a3. S.H.E is going to sing at CCTV annual Spring Festival Evening PartyA. aB. anC. theD. /4. There is “h” in the word “photo ”.A. aB. an C. theD. /5. Please pay attention to your spelling. You ve dropped “m” here.A. theB. anC. aD. /6. He is honest boy.A.an

13、B. aC. theD. /7. He greeted me with“Good morning! ” and led me to the doctor s office.A. theB. anC. aD. one8. Sudan I （ 蘇丹紅 ） is red dye used for colouring oils, shoes, floor polishes and so on.A. /B. anC. theD. a9. Finding corundum （ 金剛砂 ） was surprise because it s the second hardest mineral on Ear

14、thA. /B. anC. theD. a10. Tom often playsfootball afterschool.A. a aB. the - the11. They have unch at school.C. / /D. an anA.aB. theC. /12. They went to Nanjing by train.A. aB. anC. the13. Grandpa was in hospital. FatherA. the - theB. the /14. Five years ago her brother wasA. a - theB. an - theC.D. a

15、nD. / often went to C. a aD.university students of an /D. a_ hospital/ - the/to take care of him physics.15. She bought camera. It is old one.A. a , aB. the, the C. a, an D. a, X16. People s Square is located in centerof Shanghai.A. The a B.A-theC. Aa D.The- - the17. It s very cold. Mother is making

16、 fire.A. a B. the C. X D. an18. You missed “ h “ in the word “honest ”.A. a B. the C. X D. an19. There were few people in the street, though it was raining hard.A. a B. X C. the D. an20. _Pacific Ocean is largest ocean in world.A.A-aaB.The- - the - theC. The the XD. Xthe theII. 選擇 a 或 an 填入橫線內1 bott

17、le 2ink bottle 3 umbrella 4 house5hour 6 ox 7“l ”8 one-act playIII. 在需要的地方填入不定冠詞，如不需要就填“X”1. _ happy life2. at _ night 3. Christmas4. play table tennis5.useful book 6. unusual day7. hour and half8. by train9. in time10. take walk） 1 Does Jim have ruler ？(the Yes， he hasA an ； someB a； oneC a；D2 Ther

18、e isA an ； Theold bikeold bike is Mr. Zhao'sB the ； An C a； The D the ； Theapple a day keeps the doctors aw ay A The4How many books do you have ？ I haveA a；5 At that789anBAC Anany ； oneD Twobook That'sEnglish bookB a； oneC one； anDone ； onetime Tomwastiger is fromWecan't seeusefulOne afternoonA a ； an ； the101112131415one-year-oldbaby A aB anC thesun atbook ithe foundBis ！China Anight The； a B A；A the ； theA What anB Howahandbag Therea ； a ； the