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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,九年级(上册),Module 11,Unit 3,Language in use,冠 词,冠词是放在所说明的名词之前的词,说明名词所指的人或事物,是虚词。,冠词分为定冠词和不定冠词两种,不定冠词是,a,和,an,定冠词是,the,。,1.不定冠词的用法：不定冠词仅用在单数可数名词前，表示“一的意义。,1)a 和 an 的区别：用a 还是an，要以它们后的那个名词或形容词的读音的第一个音素为主，也就是元音开头用an，辅音开头用a，而不是看是否是元音字母。,2)用在名词前，强调的是名词的类别，而不强调数，one是强调个数。,A plane is a machine that can fly.,3)表示“某一,A Mr Wang is waiting for you.,一个姓王的先生在等你。,4)表示某类人或事物当中的任何一个，,相当于one。,This is an apple.,5)表示“每一个，用在表示时间，速度,价格的名词前。,We have three meals a day.,6)表示“一个式的人,He is a Lei Feng of our class.,2.定冠词的用法:表示人或某些特定的人或事物。可与名词的单，复数连用。,1)表示特定的人或事物,2)指双方都知道的人或事物,3)指世界上独一无二的东西the sun,the,moon,the earth,4)重复提起上文提到的事或人,5)放在形容词最高级和序数词前,6)方位，乐器前加the,7)江，河，湖，山脉，杂志，报纸等名,称前,8)在姓氏的复数形式前，表示全家人或,夫妇两人,9)在某些专有名词前,10)和某些形容词连用表示一类人或事物,11)在固定词组中,3.零冠词的用法,1)复数可数名词前，表示人或物的类,别，或泛指不定量的人或物,Horses are useful animals.,2)球类运动、棋类游戏前,play football play chess,3)名词前有this,that,these,those 或形容,词性物主代词前,this book his bike,4)三餐前 have breakfast have lunch,5)与by连用的交通工具名称前,by bus by train,6)建筑物、路名、街名、桥名、广场名、公园名、学校名,Water Park,7)某些固定搭配的词组,in public in hospital go to bed,A.Write,a,an,or,the,where necessary.,Exercises,Mina lives in a big city.She is _,eighteen-year-old girl.Shes got _,brother and _ sister.Mina is _ oldest,child in _ family._ City where she,lives is very big._ population is more,than 10 million.Mina doesnt have _,education.She has _ job working in _,factory.She hopes that one day she will,have _ chance to go to _ school.,an,a,a,the,the,The,The,an,a,a,a,/,B.Write the words with,a,an,no,article(,/,)or in plural form.,crime experience hospital job population rubbish traffic,1.The(1)_ of many countries is increasing quickly.Because of this,it is difficult to provide enough(2)_ which people need.,population,jobs,hospitals,crime,rubbish,2.People who are ill need places in(1),_.Policemen are also needed to,fight(2)_.The cities and,countryside need to be clean and free,from(3)_.,3.And because of too many cars,trucks and buses,there are a great number of(1)_ problems.This is not right.Living in a city should be an(2)_ which people enjoy,no one which is bad for them.,traffic,experience,C.Complete the conversation with,a,an,the,or no article(,/,).,1.A:were going on/holiday/at/end of/school term,Were going on the holiday at the end of the school term.,2.B:are you going skiing in/mountains,again?,Are you going skiing in the,mountains again?,3.A:all/people who have been there say its one of/most beautiful places in/world,All the people who have been there say its one of the most beautiful places in the world.,4.A:no,were going to/Sicily,No,were going to Sicily.,5.B:is that/capital city of/Italy?,Is that the capital city of Italy?,6.A:no,its/island/off/west coast of/Italy,No,its the island off the west coast of Italy.,Work in pairs.Guess the population of each country and match the two lists.,Australia,the Bahamas,China,United Stats of America,1,300,000,000,297,000,000,20,137,000,303,000,Read the chart and answer the questions.,1.Which city had the largest population in 2000?,Tokyo had the largest population in 2000.,2.Which citys population will increase fastest from 2000 to 2021?,Mumbais population will increase fastest from 2000 to 2021.,3.Which will be the larger,the increase in New Yorks population or in Mexico Citys?,The increase in Mexicos population will be larger.,4.Which will be smaller,the increase New Yorks population or Mumbais?,The increase in New Yorks population will be smaller.,Talk about the population of the city you live in now,10 years ago and 10 years from now.,Free talk,Complete the diagram showing population problems.,air city countryside crime,hospital increase illness water,People move from _,People arrive in _,Problem:Population _,Problems for the enviroment,Examples:pollution of,_ _ _,Health problems,Examples:,_,_,the countryside,the city,increases,water;the air,too many illnesses;,not enough hospitals,Problem for police,Examples:,_,crime,Listen and choose the best summary.,You dont have to own a car in order,to drive one.,2.Members of a car club dont often,use public transport.,3.Car clubs are still to be introduced to,the USA.,Listen again and answer the questions.,Which is the main advantage of using a car for transport?,You may use a car to get around in cities.,2.How can you save money by joining a,car club?,3.In which way do members of car clubs,improve their health,and the health of,the planet?,You neednt to pay the repair costs and vehicle taxes by joining a car club.,By joining a car club,members use the car less.They take public transporting instead,or walk or cycle.This is healthier,World population and water in the year 2050,58%,24%,18%,Around the world,1.58%people will have enough water,2.24%people will have some water,3.18%people will not have enough water,根据Around the world中“Population and water的内容判断以下句子正(T)误(F)。,()1.Overpopulation and water shortage,are the main problems in many,countries.,()2.Because of overpopulation,its more,difficult for people to make food.,()3.There use
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