仁爱版九年级英语上册 Unit 1 Topic 2 Section B 课件共22张

1、核对答案,1,probably,2,cinema,3,department,4,nearby,5,迷路,订正要求,课后认真背诵记,忆单词和词组，听写,错误的按照要求课后,去抄写,New words and phrases learning,population, billion, increase,reach, Russia, luckily, policy, measure,in developed/ developing countries,have a population of,increase by/to,carry out,the one-child policy,one hund

2、red and fifty,yuan,thousands of,people,two,point,two six,2.26) meters tall,two thousand and eight,Olympic Games,First, try to separate the number in,groups of three from right to left,Then read it in order from billion to,million and thousand,How to read numbers,1,0 0 0,0 0 0,0 0 0,billion,million,t

3、housand,1,0 0 0 0 0 0,0 0 0,2 Listen and read the numbers, paying special attention to,the intonation. Then read the other numbers with your partner,1,0 0 0,0 0 0,0 0 0,billion,million,thousand,543.7,five hundred and forty-three point seven,1 562,one thousand, five hundred and sixty-two,6 004 001,si

4、x million, four thousand and one,7 198 764 502,seven billion, one hundred and ninety-eight million,seven hundred and sixty-four thousand, five,hundred and two,973,nine hundred and seventy-three,3 980,three thousand , nine hundred and eighty,98 721,ninety-eight thousand , seven hundred and twenty,one

5、,768 540,seven hundred and sixty-eight thousand , five,hundred and forty,1,0 0 0,0 0 0,0 0 0,billion,million,thousand,2 346 780,two million, three hundred and forty-six thousand,seven hundred and eighty,82 346 580,eighty-two million, three hundred and forty-six,thousand, five hundred and eighty,405

6、000 000,four hundred and five million,5 555 555 555,five billion, five hundred and fifty-five million, five,hundred and fifty-five thousand, five hundred and,fifty-five,1,0 0 0,0 0 0,0 0 0,billon,million,thousand,6800,80,80,80,The,population,is,increasing by,80 million every year,The world has a pop

7、ulation of 6.8 billion,What a large population,3 Work in groups and discuss the population of the world,The following chart and questions may help you,1. Which of these 5 countries has the largest/smallest,population? What,s the population of it,2. What can you tell from the population in developing

8、,countries and in developed countries,3. What problems does the large population cause,4. What measures do you think should be taken to control the,population,China has the largest population. The population of China,is 1.3 billion. Canada has the smallest population. The,population of Canada is 34

9、million,The population in developing countries is larger than that,in developed countries,The large population may cause less living space, more,pollution and so on,1b Listen to 1a and match the information,1. the world 2. China 3. India 4. the USA,A. 309 million B. 6.8 billion C. 1.3 billion D. 1.1

10、 billion,Make similar conversations after the example,Example,A.: What,s the population of,the,world,B: It,s about,6.8 billion,1. the world 2. China 3. India 4. the USA,A. 309 million B. 6.8 billion C. 1.3 billion D. 1.1 billion,1c Read 1a and fill in the blanks,The world has a population of 6.8 bil

11、lion 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 growing _,than that in developed countries. Luckily, our,country has carried out the _ policy,to control the populatio

12、n,80 million,China,1.3 billion,second,larger,faster,one-child,The supermarket,is very crowded,So it,is,So,主语,be,情态动词,助动词,Lucy dances,very well,She has cleaned,the room,So she,does,So she,has,So it is,确,实如此,e.g. The population of this city,is,nearly,300 000,这个城市的人口将近三十万,e.g. 80% of the population in

13、China,are,farmers,中国百分之八十的人口是农民,e.g. The population of China is very large,中国人口众多,The population in this area is becoming smaller and,smaller,这个地区的人口越来越少,强调人口的具体分布或构成,作复数,BACK,population,集合名词,某地整体人口的数量,作单数,通常用,large/ big/ small,来修饰,increase by,数字,倍数,百分数,增加了,e.g. The price of the house has increased,

14、by three times,increase to,数字,增加到,e.g. The price of the house has increased,to 500 000,250,250,250,250,250,250,500,BACK,A,What a,large population ! The world 6.8 billion,80 million every year,B,Which country ,A,China reach,and India with,B,the USA,A,309 million,B,It shows developing countries develo

15、ped countries,A,is growing faster,B,So it is. The population problem developing countries,A,China carry out control the population,Choose the best answer,1,_ is the population of Russia,143 million,A. How much B. How many,C. What D. How,2. There are _ students in our school,A. three thousands B. thr

16、ee thousands of,C. three thousand of D. three thousand,3,Jenny always helps others,_,A. So is she,B. So she is,C. So does she,D. So she does,4. The population of China is _ than that of,Japan,A. larger,B. more,C. fewer,D. less,C,D,D,A,1. Read numbers in English,2. Talk about population problems,1. Some words,population, b