1.有水无湖：海、洋、海湾、河等，都用the;单个湖不用the,(但多个湖用the)the Red Sea, the Pacific Ocean, the Persian Gulf, the Yangtze River The Great Lakes(五大湖）；Lake Erie(伊利湖)2.有球无星：地球，月亮用the;行星不用the: Mars, Venus; 3.有山无峰：The Huangshan Mountains(黄山）；Mount Everest(珠穆朗玛峰）； Mount(or Mt.) Tai(泰山)4.有独无欧（偶）：独一无二的，the earth,the moon,the sun用the; 欧洲等七大洲不用the. Europe, Africa, Asia, North America, South America, Antarctica, Oceania 5.有（足）族无球（运动）：种族用the:the Indians(印第安人)；球类运动 baseball, basketball6.有文无章：历史性的文件用the;小说等的章节不用the The Constitution(宪法）; chapter one 7.学而不专：学校放在词组的前面时用the;专有名词放在词组的前面时不用the; The University of Fudan; Fudan University一、定冠词的用法.特指双熟悉，上文已提及;世上独无二，序数最高级;某些专有名，习语及乐器.以上口诀归纳了用定冠词的一般情况，即: 特指某些人或物 谈话双方都熟悉的人或事 上文已经提到的人或事 世界上独一无二的事物前 序数词回形容词最高级前 某些专有名词前一些习惯短语（如：in the day等）中和乐器前（如：play the violin / piano）.二、不用冠词的集中情况.下列情况应免冠，代词限定名词前;专有名词不可数，学科球类三餐饭;复数名词表泛指，两节星期月份前;颜色语种和国名，称呼习语及头衔.以上口诀主要概括了一般应“免冠”的几种情况，即: 名词前已有作定语用的this、that、some、any、my等限定词. 专有名词和不可数名词前. 表示学科的（如：maths、Chinese、physics）名词前. 球类活动的名词前及三餐总称前. 复数名词表示泛指（一类人或事）时. 节日、季节、星期、月份前. 表示颜色（如：Its red / yellow.）、语种（如：speak English/Japanese）和国家的非全称名词（如：We live in China. They come from America.）. 在称呼或表示头衔的名词前. 某些习惯短语中（如：in bed、go to school等）.冠词用法口诀口诀一名词是秃子 常要戴帽子可数名词单 需用a 或 an辅音前用a 元音前用an复数不可数泛指the不见碰到代词时,冠词均不现.口诀二（定冠词）特指双熟悉 上文已提及 世上独无二 序数最高级 某些专有名 习语和乐器口诀三（零冠词）代词限定名词前 专有名词不可数学科球类三餐饭 两季星期月份前颜色语种和国名 称呼习语和头衔以上口诀 包括的意思有:口诀一 名词一般情况下不单用,常常要和冠词连用;表示不确指的可数名词 单数前要用不定冠词 a 或 an,确指时要用定冠词 the; 即：可数名词单数不能单独存在，必须有限定词修饰.如复数名词和不可数名词表示泛指或名词前有 his, these, my, some 等时就不用冠词.口诀二 特指双方熟悉的事物用the Take the medicine. 把药吃了.特指上文已经提到的事物用定冠词the He bought a house. Ive been to the house. 世界上独一无二的事物时用the the sun， the sky， the moon， the earth 序数词和最高级前面用the He is usually the first to come.某些由普通名词构成的国家名称、机关团体、阶级、等专有名词前用the： the Peoples Republic of China 中华人民共和国 the United States 美国乐器前和一些习惯用语中用the She plays the piano. 她会弹钢琴 in the middle (of)；in the end； on the whole； by the way； go to the theatre口诀三 代词前 或名词前有限定词时不再用冠词 such books ,this computer 前面含有Mount Lake Cape等词的名词前一般不加冠词Mount Jolmo Lungma 珠穆朗玛峰学科三餐和球类名词前不用冠词 have breakfast，play chess 季节月份星期前不用冠词 in summer on Monday 表示颜色的词，语种和国家的名称前不用冠词。 Green，English，England 在称呼或表示官衔，职位的名词前不加冠词； Mary，General Lee考生可在下面语境中体会冠词用法:1. Mr. Li will give us a talk. The talk will begin at 8:00.2. The sun gives us heat and light.3. The Pacific Ocean is the largest of all.4. The Communist Party of China was founded in 1921.5. Do you know when the Great Wall came into being?6. Shes on the Peoples Daily.7. Who was the first to come?8. I heard somebody playing the piano in the next room.9. Great Changes have taken place in the 1990s 10. In 1864, Lincoln was elected President of the United States for the second time. 冠词填空：在下列句中空白处填入适当冠词，不需用冠词处划。1There is _ picture of _ elephant on _ wall.2This is _ useful bookIve read it for _ hour.3 _ elephant is much heavier than _ horse.4 _ doctor told him to take _ medicine three times _ day.5Lets go out for _ walk.6Its too hotOpen _ door，please.7There is _ woman over there _ woman is Meimeis mother.8 _ sun rises in _ east.9 _ Changjiang River is _ longest river in _ China.10Are you going to do it _ second time?11Washington is _ capital of _ USA.12 _ Turners are living at the end of _ Turner Street.13He joined the army in _ spring of _ 1995.14 _ old man is _ teacherHe likes playing _ basketball after _ supper.15After I had _ quick breakfast，I hurried to school.16Are _ sheep kept by _ farmers for producing _ wool and _ meat?17They went to _ Peoples Park，but we both went to _ Peoples Cinema yesterday18I often watch _ TV in _ evening.19 _ day of _ December 20，1999 is Monday.20Tomorrow is _ Christmas Day and my father and I went to choose _ Christmas tree today21I think _ maths is more important than any other subject22He often goes to _ school by _ bike.23What does this _ word mean， _ Father?24What _ important news！II.选择填空。1Does Jim have _ ruler？ Yes，he has _ .Aan；some Ba；one Ca； Dany；one2There is _ old bike _ old bike is Mr Zhaos.Aan ；The Bthe；An Ca；The Dthe；The3 _ apple a day keeps the doctors away.AThe BA CAn DTwo4How many books do you have?I have _ bookThats _ English book.Aa；an Ba；one Cone；an Done；one5At that time Tom was _ one-year-old baby.Aa Ban