THE use of

 THE use of a particular person or thing that The book on the table is mine.

2 that each listener and the speaker are all familiar with the person or

Lock the door, please.

3 for the first time to use indefinite articles or things mentioned in that, once again mentioned, use the definite article.

Ihave a bike. The bike is blue.

4 said something unique in the world (except for proper nouns)

the sun  the moon  the world  the sky ...

5 that country, groups, institutions, political parties and other phrases before

the United States

the Communist Party

the working class < br>
6 instruments used before a noun in that play the piano

7 used in the plural form of the former name, said the family

The Greens are watching TV.
< br> 8 used in the singular count nouns and adjectives before nouns of that category

The horse is a useful animal.

He often helps the poor.

9 used in the ordinal, superlative adjective (adverb most senior former can have the definite article, you can not) and the position before a noun

the first lesson

the biggest tree

in the east / north / west / south

10 geographical terms used in the prior

the West Lake

the Yangtze River

11 used in the newspaper , treaties, conferences, etc. before a noun

the New York Times New York Times

the Atlantic Pact Atlantic Treaty

the Geneva Agreement by the Geneva treaty

12 Some buildings at the former

the National Gallery National Gallery

the Workers' Gymnasium Workers Stadium

13 is used mainly composed of common nouns proper nouns before the < br>
the United Nations

the Unites States

14 numerals used in the plural form of every ten before that century,Bailey UGG boots, the age-specific person's approximate age or

in the 1990s / in the 1990's in the twentieth century, the nineties

a man in the forties a forty-year-old man

15 used in the Grid + preposition + the + body of a part of br>
the Bach Choir Bach Choir

17 for some fixed phrases in

in the future

all the time

on the left / right

in the end

at the beginning of

round the clock ... and now opposed to reality: the results of the conditional clause If I (we, you, he, they) + verb past tense .. if I (he, she) were ... I (we) should + be increased. He (you, they) would + verb prototype. In contrast with past facts: the results of a conditional clause clause If I (we, you, he, they) + had + past participle I (we) should + have + past participle. He (you, they) would + have + past participle. If I were you, I should buy it. If I were you, I'll buy it. If I had time, I would study French. If I have time, I would learn French. If she knew English, she would not ask me for help. If she knew English, she would not ask me for help. If you had got up earlier, you could have caught the train. If you had gotten up earlier, you will catch the train. If it were fine tomorrow, I would go shopping. If the weather is good tomorrow, I would go shopping. Several questions about the subjunctive: 1) if, at times the adverbial clause can be omitted if,UGG boots clearance, but the clause verb were, had, or should move up earlier. Were she younger, she would do it. If she is younger, she would do it. Had he known her address, he would had gone to visite her. If he knew her address, he would see her. 2) is sometimes said that the subjunctive conditional clause or main clause can be omitted, and only one main clause or a conditional clause. I could help you. I could help you. If I had time. I had time ah. She should have come to the party. She should come to the party. If he had much more money. If he had much more money .... 3) The subjunctive mood, the condition clause could do it easily and the main action verb tense sentences are inconsistent. If they had studied hard, they could do it easily now. If they had studied hard, now dry, it will be easier. If he had not taken my advice, he wouldn't do it much better like this usage of the definite article 1. Especially one (s) or a (more) things, which is the basic usage of the definite article. Beijing is the capital of China. Beijing is the capital. 2. Refers to the talks both sides know the person or thing. Open the window please. Please open the window. (Both sides know that is what a window) 3. Refers to the above mentioned people or things. There was a chair by the window. On the chair sat a young woman with a baby in her arms. There is a chair near the window. A young woman sitting on a chair, his arms holding a baby. 4. Refers to something unique in the world. Which is the biggest, the sun, the earth or the moon? The sun, Earth and the Moon which one of the greatest? 5. Used in the ordinal, has ever before. The first truck is carrying a few baskets. The first truck shipment number of baskets. 6. Used in the composition of the common nouns proper nouns ago. the Great wall Great Wall, the Summer Palace Summer Palace, the People's Farm people farm, the Science Museum Science Museum 7. used in some of the adjectives and indicates a certain type of person. the rich rich and the poor poor, the sick elderly patients with the old, the young young people, the blind for the blind the dead the dead 8. used in the plural form of the former name, which means The Turners are going home on a train. Turner couple on the train home. 9. Before the words used in the position. on the left / right left / right in the east / west / north / south in the East / West / North / South at the back / front of the ... ... the rear / front 10. with the name of the instrument before. Do you like playing the piano or the violin? Do you like playing the piano or the violin like? 11. Used in the said seas, rivers, mountains, islands and national and party before a noun. the East China Sea East China Sea the Huai River Huai River the Jinggang Mountains Jinggangshan the United States of American the United States 12. used in certain fixed phrases. still all the same all the time throughout the year has been all the year round at the age of the ... ... at the beginning of the age at first; began at the end of the end of the ... ... / end at the entrance of the door at the ... ... foot of the ... ... the foot at the head of the front of the ... ... at the moment while at the same time at the moment by the side of the ... ... by the time near the time by the way to catch the post to catch up with the way classes do Post the shopping / washing shopping / laundry give ... the message take along a message to ... ... go to the classroom to the classroom in the end the last; finally in the hat hat in the middle of the day at noon in the morning / afternoon / evening in the morning / afternoon / evening in the open air in the open; in the wild sequence queue jump the queue do not lead the way to lead the way; guiding look the same looks like on the earth on earth tell the truth tell the truth the day after tomorrow the day after tomorrow the day before yesterday the day before the high jump high jump the long jump long jump the next day the next day the next year next year, the people the people the starting line starting line three, no article of 1. in the proper nouns and before uncountable nouns. I'm going to England next week for a holiday. Next week I will be going to a holiday in Britain. 2. There before countable nouns as attributive possessive pronouns my, your, his, her, etc.; demonstratives this / these, that / those; indefinite pronouns some, any such restrictions, and possessive. The letter is in her pocket. The letter in her pocket. 3. Plural nouns or things that when a group of people. My father and mother are teachers. My father and mother a teacher. 4. In the weeks, months, seasons, before the Festival. The best time to come to China is in spring or autumn. To China's best time is spring or autumn. Today is Thursday, September 10th, Teacher's Day. Today is September 10, Thursday, Teacher's Day. [Note] If the months, seasons, etc. by a restrictive attributive modification, will have the definite article. He joined the Army in the spring of 1982. He joined the army in the spring of 1982. 5. Salutation or a title that term before. Happy Teachers' Day, Miss Zhao! Here it is, Mom! 6. In the subject name, the name of the former three meals and ball games. I think Chinese is more popular than any other subject. I think the Chinese is more popular than other subjects. Can you play basketball? You play basketball? We are going to play football. We play football. [Note] I can see a football. (Refer to football, not the ① used in conjunction with the transport by the name of the former by bus, by car, by bike, by train, by air / plane, by sea / ship ② noun phrase day and night, brother and sister, hour here and there ③ prepositional phrase at home at home in surprise surprise at noon at noon on foot walking at night on duty on duty at night at work on time at work on time for example for example on business business in school in the school on holiday in the resort in class exhibition on show at the school in hospital in the hospital on top of the ... ... at the top of the bed in bed in the phrase ④ go home go home go to bed go to bed go to school to go to school go to work to go to work go shopping / swimming / boating / fishing shopping / swimming / Boating / Fishing

1 that someone or something specific to patients: Please hand me the key on the desk. Please pass me the keys on the table. The girl in red is his sister. Wearing a red dress girl is his sister. The building over there is the tallest in the town. Other side of that building is the tallest in town. I like the music of the film. I like the music of the film. 2 that both parties know or mind Shut the door: Shut the door, please. Please close the door. Has he returned the book? That book he has it? Take the blue one, it is cheaper. Take the blue, it is cheaper. 3 the second time that someone or something when you first mentioned by the indefinite article, the second that when you use the definite article. Example: He saw a house in the distance. Jim's parents lived in the house. He saw a house in the distance, Jim's parents lived in the house. There was once an old fisherman. The old fisherman had a cat. The cat was white. Once there was an old fisherman. The fisherman has a cat. The cat was white. 4 used before a noun unique in the world these words are: the sun the sun, the earth the earth, the moon the moon, the sky the sky, the world World Example: The moon goes round the earth. The moon goes around the earth. There is not any cloud in the sky. Cloudless sky. It was a fine day in spring. The sun shone brightly. It was a sunny spring day, sunny. He is the richest man in the world. He is the richest man in the world. 5 used in that direction and position of these words before a noun are: the east east, the west west, the south south, the north the north, the right on the right, the left left Example: The birds are flying to the north. These birds flew to the north. The moon rises in the east and sets in the west. The moon rises from the east, in the west. The wind was blowing from the south. The wind blew from the south. She lived to the west of the Summer Palace. She lives in the west of the Summer Palace. Walk along the road and take the first turning on the right. Go forward along this road, turn right at the first intersection. He stood at the back of the door. He stood behind the door. Tip location words constitute a parallel structure in pairs, without the definite article. Example: The river is two thousand kilometers long from west to east. The river from west to 2000 kilometers long. They traveled through the country from south to north. They are from south to north in this country travel. 6 with the precedents in the superlative adjective: Summer is the hottest season of the year. Summer is the hottest season of the year. She is the best person for the job. She is the most suitable person for the job. Hangzhou is one of the most beautiful cities in the world. Hangzhou is one of the most beautiful cities in the world. The car is the most expensive of the four. This car is the most expensive four cars. 7, ordinal, etc. used in the definite article used before the ordinal ago, also used in that series next, last, etc. before, but also in that Example: The first man to land on the moon is an American. The first Americans on the moon. She was the fifth to climb to the top of the mountain. She is the fifth man to reach the top. This may be the last chance. This may be the last chance. If I miss this train I'll catch the next one. If you miss this train, I'll catch the next one. He is the only person who knows the secret. He is the only one who knows the secret. The two coats are of the same colour. The two coats are the same color. This is the very book I want. This is the book I want. (Said with a very stressed) that prompted a ordinal He asked a question, then a second, then a third ... he asked a question, asked the second, third ... ... b ordinal as adverbial or predicative, the front without the definite article. Example: George arrived first. George, the first to. = George was the first person to arrive. Jim and Jack are both second in the match. Tom and Jack are tied for second in the race. 8, singular noun used in a class of persons or things said before, emphasizing the type of cases: The orange is a kind of fruit. Orange is a fruit. The horse is a useful animal. The horse is a useful animal. The computer is important to us. The computer is important to us. Tip indefinite article + singular noun, plural nouns without articles can also be said that a class of persons or things. Example: A car runs faster than a bus. Cars run faster than the bus. Cars run faster than buses. A dog is a faithful animal. Dogs are loyal animals. Dogs are faithful animals. 9 before a noun used in instruments that perform case: She can play the piano. She would play the piano. He plays the violin very well. He plays the violin very well. He played the guitar for the children. He gave the children playing the guitar. However,UGG boots, terms that suggest a specific instrument artifacts, or that course,UGG boots cheap, do not add the. Example: He bought a piano last month. Last month, he bought a piano. She taught piano in the school. She teaches piano at school. 10 used in the rivers, oceans, lakes, islands, mountains, the name of the precedent: the Yangtze River Yangtze River the Red Sea Red Sea and the West Lake West Lake in the Pacific Pacific, the Himalayas Himalayas, the Nile River Nile the Rocky Mountains Rocky Mountains the South China Sea South China Sea prompted exceptions: Mount Tai Tai Shan China Daily States of America United States the Red Cross Hospital Red Cross Hospital, the Olympic Games Olympic Games in the Shanghai Railway Station Shanghai Railway Station, the People's Republic of China People's Republic of the North Pole Arctic, the People's Daily a class of persons or things said or some kind of abstract cases: the old old the happy happy people the poor poor, the aged elderly the sick patient to do the impossible possible the young rich, the blind young people to the rich the blind the wounded wounded the smooth beauty along the beautiful things, beautiful things The rich should help the poor. the rich should help the poor. The good is what people like. People always like a good thing. The wounded have been sent to the hospital. The wounded had been sent to the hospital. 13 used in the plural form of the former name, says the whole family or a couple cases of this family name: The Greens will more to the country. Greens to move to the countryside. The Wangs came to see us yesterday. Royal family to see us yesterday. The Browns are very friendly. Browns are very friendly. Unit of 14 used in the term before that, containing Eggs are sold by the kilogram. Eggs sold by kg. This cloth is sold by the yard. This kind of cloth sold by the yard. It sells at three dollars the pound. It sold three dollars per pound. They sell sugar by the pound. They sell by the pound of sugar. 15 used in the previously mentioned parts of the human body or clothing of the term before this use is to first say the whole object, that object and then say to the local body or clothing. Structure: verbs (hit, pull, pat, strike, catch, hold, take) + sb. + Preposition (in, on, by, across) + body parts or clothing case: She touched him on the shoulder. She touched his shoulder. He took the girl by the hand. He took the little girl's hand. He hit her on the nose. He hit her nose. The stone struck the man in the eye. Stone hit the man in the eye. I caught her by the right hand. I grabbed her right hand. Than: She patted the boy on the head. She patted the boy on his head. (False, this structure before the body parts or clothing without one's) She patted the boy on the head. (Is) 16 complex with a numeral in every ten, before that age, but also a person about age patients: The war broke out in the forties. that the war occurred in the 40's. He went abroad in the 1980s. His 80 years in the 20th century abroad. The old man is in the seventies. Old man about seventy old. 17 used before a noun that natural phenomena such terms are: the rain rain, the wind the wind, the fog fog, the snow the snow, the air the air, the storm crisis, the snowstorm blizzard Example: Don't stand in the rain . Do not stand in the rain. The wind blew down the trees. Tree blown down by wind. The ship sank in the storm. Ship sank in the storm. The rain has cleaned the air. Rain of Clean the air. The fog was so thick that we couldn't see the top of the hill. Foggy, we can not see the top. Suggest a modification of such adjectives before nouns, the indefinite article used to indicate There was a heavy rain last night. Last night a heavy rain. A heavy snow is falling outside. Is under the snow outside. b such general terms that matter, not articles. Example: Rain falls in summer; snow falls in winter. Summer rains and winter snow. Man can't live without air. Can not live without air. 18, some common phrases used in the case: in the morning in the morning and in the evening in the evening in the field in the fields in the country in the countryside in the sun in the sun in the distance in the distance on the right on the right by the way by the way in the front of the front in the daytime during the day and go to the concert go to a concert at (/ in) the beginning start at the moment when, at the moment all the year round throughout the year, go to the cinema to see a movie go to the theatre go to the theater at the weekend over the weekend in the afternoon in the afternoon in the night in the sky at night in the air in the dark in the dark in the rain in the rain in the shade in the shade on the left on the left side all the time always in the middle of in the middle on the way home on his way home all the same remains on the whole sum at the same time while on the plane on the plane in the year 2008 the other day in 2008 a few days ago at the bottom of the bottom of the ... ... in the end was finally on the one hand, on the other hand the one hand, on the other hand are several tips without the definite article before the phrase: For example: at dawn at dawn at night at night at noon at noon at dusk in the evening