仁爱版九年级英语上册 Unit 1 Topic 2 Section B 课件(共18张PPT).ppt

1、潢川县传流店乡中学蔡守红justneveryeteveralreadyMake sentences with the following words.Revision6800808080The population is increasing by80 million every year.=The world has a population of 6.8 billion.What a large population!New words1b Listen to 1a and match the information.1.the world 2.China 3.India 4.the US

2、AA.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 million B.6.8 billion C.1.3 billion D.1.1 billion1c Read 1a and fill in the blanks.The

3、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 growing _ than that in developed countries.Luckily,our country has carried out the _ pol

4、icy to control the population.80 millionChina1.3 billionsecondlargerfasterone-child1a Listen，look and say.BACK1.Whats the population of.?.的人口数是多少？2.develop v.（使）成长，（使）发展developing country 发展中国家developed country发达国家development n.发展，开发with the development of.随着.的发展3.carry out 实施，执行，后常接表示“计划，政策”含义的名词。4

5、.the one-child policy独生子女政策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。Watch 1aA：What a large population!The world 6.8 billion.80 million every year.B：Which country?A：China reach,and India with.B：the US

6、A?A：309 million.B：It shows developing countries developed countries.A：is growing faster B：So it is.The population problem developing countriesA：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.How2.There are _ st

7、udents in our school.A.three thousands B.three 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 does4.The population of China is _ than that of Japan.A.larger B.more C.fewer D.lessCDDA中考链接1.Read numbers in English.2.Talk a

8、bout population problems.1.Some words:population,billion,increase,reach,luckily,policy,Russia2.Some phrases:increase by,in developing/developed countries,carry out,the one-child/two child policy3.Some sentences:What a large population!It is increasing by 80 million every year.The world has a populat

9、ion of 6.8 billion.So it is.Homework1.Read and recite 1a.2.Copy new words and phrases in the exercise-book.4.Preview Part 2 and 3.3.Write a passage about the current situation of population.populationincreasereachRussiabillionluckilypolicyn.人口，人数v.（使）增加，（使）增大v.实现；达到；够得着；到达n.增加，增多，增大n.俄罗斯num.十亿adv.幸运

10、地，运气好地n.政策，方针New WordsBACKBACKbillion num.十亿e.g.1.3 billion十三亿billion与million,thousand,hundred一样，在表示确切数字时，不能使用复数形式，但是，不表示确切数字时，如成百、成千、上万时，要以复数形式出现，且要与of连用，构成短语。e.g.hundreds of 数百，成百上千的thousands of 成千上万的millions of 数百万billions of 数十亿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.8

11、0%of the population in 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）BACKpopulation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。n.人口，人数increase by+数字/倍数/百分数增加了e.g.The price of the house has increased by three times.increase to+数字 增加到e.g.The price of the house has increased to 500 000.250250250250250250500BACK