仁爱版九年级英语上册Unit1-Topic2-SectionB-优质课课件.ppt(课件中不含音视频素材)

1、Unit 1 The Changing World Topic 2 The population in developing countries is growing fasterSection B重庆市合川区渭溪中学重庆市合川区渭溪中学 王云阳王云阳计算机教师事迹材料计算机教师事迹材料常言说常言说:三人行三人行,必有我师焉。我身边的必有我师焉。我身边的,可以说各个无愧于人师可以说各个无愧于人师,人人都能当模人人都能当模范。在这许许多多的榜样中范。在这许许多多的榜样中,xxx老师就是我心悦诚服老师就是我心悦诚服,油然敬佩的生活在我身油然敬佩的生活在我身边的榜样。边的榜样。x老师从事计算机教学和

2、管理。他年近六十老师从事计算机教学和管理。他年近六十,即将退休即将退休,可对工作的热忱却没有可对工作的热忱却没有随着时间的推移而有一丝一毫的改变。随着时间的推移而有一丝一毫的改变。课堂上课堂上,章老师语言幽默章老师语言幽默,讲讲解清晰解清晰,对学生虽要求严格对学生虽要求严格,但指导学生非常热情和不厌其烦。在他的课上但指导学生非常热情和不厌其烦。在他的课上,学生学生很难出现走神的现象。很难出现走神的现象。让我羡慕的是他非常爱学习、爱钻研。他自己学习机器人制作的知识和技巧让我羡慕的是他非常爱学习、爱钻研。他自己学习机器人制作的知识和技巧,并辅导学生多次获得各级各类奖项。并辅导学生多次获得各级各类奖

3、项。更令我佩服的是他多年来潜心钻研和开发课堂教学和评估软件。期间还不时更令我佩服的是他多年来潜心钻研和开发课堂教学和评估软件。期间还不时与我们一些老师交流并不断在实践完善软件功能与我们一些老师交流并不断在实践完善软件功能,包括我们英语教学特点的要包括我们英语教学特点的要求。在软件开发上集中反映了他追求完美求。在软件开发上集中反映了他追求完美,持之以恒持之以恒,爱学善学的美德。爱学善学的美德。最让我尊敬的是最让我尊敬的是:章老师不为名、不为利、不张扬、不闻是非事。他一心做事章老师不为名、不为利、不张扬、不闻是非事。他一心做事业业,一心做研究一心做研究,一心搞教学。一心为了学生的成绩。当初机器人获

4、奖一心搞教学。一心为了学生的成绩。当初机器人获奖,学校以现学校以现金奖励他金奖励他,但他表示不用。当时王校长大会但他表示不用。当时王校长大会表扬了他淡泊金钱的高尚品德表扬了他淡泊金钱的高尚品德,虽然学校坚持了奖励。他开发的软件一再保障虽然学校坚持了奖励。他开发的软件一再保障了我校学生计算机考试成绩名列区前茅。尤其是了我校学生计算机考试成绩名列区前茅。尤其是:他他First,try to separate the number in groups of three from right to left.Then read it in order from billion to million a

5、nd thousand.How to read numbers?1,0 0 0,0 0 0,0 0 0billionmillionthousand1 0 0 0 0 0 0 0 0 06 004 001Read the number!7 198 764 502Read the number!7.5 billionRead the number!6800808080The population is increasing by 80 million every year.=The world has a population of 6.8 billion.What a large populat

6、ion!1b Listen to 1a and match the information.1.the world 2.China 3.India 4.the USAA.309 million B.6.8 billion C.1.3 billion D.1.1 billionMake similar conversations after the example.Example:A.:Whats the population of the world?B:Its about 6.8 billion.1.the world 2.China 3.India 4.the USAA.309 milli

7、on B.6.8 billion C.1.3 billion D.1.1 billion1c Read 1a and fill in the blanks.The world has a population of 6.8 billion and it is increasing by _ every year._ has the largest population.It has already reached _ and India is _ with 1.1 billion.The population in developing countries is _ and is growin

8、g _ than that in developed countries.Luckily,our country has carried out the _ policy to control the population.80 millionChina1.3 billionsecondlargerfasterone-child1a Listen1a Listen，look and say.look and say.提示：点击图片即可观看动画The supermarket is very crowded.So it is.So+主语主语+be/情态动词情态动词/助动词助动词Lucy dance

9、s very well.She has cleaned the room.So she does.So she has.So it is.确实如此。确实如此。e.g.The population of this city nearly 300 000.这个城市的人口将近三十万。这个城市的人口将近三十万。e.g.80%of the population in China farmers.中国百分之八十的人口是农民。中国百分之八十的人口是农民。e.g.The population of China is very .中国人口中国人口众多众多。The population in this area

10、is becoming and .这个地区的人口这个地区的人口越来越少越来越少。表示部分人口（表示部分人口（作复数作复数）populationpopulation表示整体人口（表示整体人口（作单数作单数）通常用通常用large/big/small 来修饰。来修饰。largesmallersmallerareisincrease by+数字数字/倍数倍数/百分数百分数 增加了增加了e.g.The price of the house has increased by three times.increase to+数字数字 增加到增加到e.g.The price of the house has

11、 increased to 500 000.250250250250250250500In fact,China is carrying out the two-child policy to solve the problems caused by the aging(老龄老龄化化)population.Would you like your parents to have a second child?Why or why not?Our report:In our group,XXX said yes because _.XXX said no because _.XXX wants a

12、 younger brother because _.As for me,I _.1.Read numbers in English.2.Talk about population problems.1.Some words:population,billion,increase,reach,luckily,policy,Russia,measure2.Some phrases:increase by,developing countries,developed countries,carry out,the one-child policy3.Some sentences:What a large population!The world has a population of 6.8 billion.So it is.HomeworkHomework2.Read the numbers in Part 2 on P12.1.Read 1a aloud.3.Finish Section B in your workbook.4.Preview Section C.