外研版英语（浙江专版）八年级上册教学课件：Module 9 Unit 3 Language in use(共30张PPT).ppt

1、Unit 3 Language in useModule 9 Population1.To summarise and consolidate the use of Articles.总结和巩固冠词的用法。2.To understand and read large numbers in English.理解并准确表达大数字。3.To learn about the world population and the environment pollution.了解世界人口以及人口与环境污染的关系。4.To have a sense to protect the environment.培养保护

2、环境的意识。Teaching aims:an only child(独生子女）the one-child policy(独生子女政策）the two-child policy(二胎政策）a brother or a sisterArticles(冠词)a,an,the4.Complete the passage with a,an or the where necessary.(Page 77)Mina is _ eighteen-year-old girl.Shes got _ brother and _sister.Mina is_ oldest child in _ family.She

3、 lives in _ very big city.She has _ job in _ hotel.She hopes that one day she will have _ chance to go to _college.anaathetheaa/aaWhen should we use?1._ city;_ university student;_ useful book2._ egg;_ old man;_ umbrella小结：a用在以_音素开头的单词前;小结：an用在以_音素开头的单词前;辅音元音_ houranaaaananan_ EuropeanaHow to use th

4、e1.I have a dog and a cat.The dog is brown and the cat is black.2.China has the largest population in the world.3.The earth goes around the sun.4.My son went to school at the age of seven.详细见书P130-132特指形容词最高级前独一无二固定短语A.air pollution ()B.water pollution ()C.too much traffic ()D.no rubbish ()E.enough

5、hospitals ()F.too many schools ()G.need more police ()H.need more money ()Check()the problems of Arnwick.too much rubbishnot enough hospitalsneed more schoolsLets have a match to raise money to help solve the problems.4 Groups PKHow well do you know about the population?1.Match the countries with th

6、eir populations.(Page 76)1.China2.the US3.Australia4.New Zealanda)4,437,000b)22,956,000c)314,791,000d)1,370,537,000How to read a large number in English?1,000,000,000billion million thousandcomma逗号1,000,000,000billion million thousand1031,2341,234,567one hundred and threeone thousand,two hundred and

7、 thirty-fourone million two hundred andthirty-four thousand five hundred and sixty-sevencomma逗号How to read a large number in English?1,000,000,000billion million thousandcomma逗号个位数或十位数前都要用 andCan you read the number in English?1.China2.the US3.Australia4.New Zealanda)4,437,000b)22,956,000c)314,791,0

8、00d)1,370,537,0001.China2.the US3.Australia4.New Zealanda)4,437,000b)22,956,000c)314,791,000d)1,370,537,0002.Read your answers to the whole class.(Page76)China has a population of Whats the population of some other cities?(million)(million)551010151520202525303035354040KolkataKolkataMumbaiMumbaiNew

9、New YorkYorkMexico Mexico CityCityTokyoTokyo2000200020252025(million)(million)551010151520202525303035354040KolkataMumbaiMumbaiNew New YorkYorkMexico Mexico CityCityTokyoTokyo2000200020252025PopulationPopulation3.Read the chart and answer the questions.(Page76)13.118.716.426.617.823.61824.634.438.7加

10、尔各答孟买纽约墨西哥城 东京1.Which city had the largest population in 2000?2.Which citys population will increase the most from 2000 to 2025?3.Which city will have a larger increase in its population,New York or Mexico City?4.Which city/cities do you think will have the biggest population problem?Why?1.Tokyo had

11、 the largest population in 2000.2.Mumbais population will increase the most from 2000 to 2025.3.Mexico City will have a larger increase in its population.4.I think _ will have the biggest population problem because its _ will increase the fastest.3.Read the chart and answer the questions.Mumbaipopul

12、ation(Page 76-77)What are the problemsof population increase?Our world is facing many problems.Two of the biggest are increasing population and pollution.The(1)_ of the world is increasing quickly.Why is this happening?Because more babies are born every year and people also live longer.populationcou

13、ntryside pollution population space traffic7.Complete the passage with the words in the box.(Page78)Many people are leaving the(2)_ to work in the cities,but there is not enough(3)_ for so many people.Another huge problem for the world is(4)_.Theres so much(5)_ on the roads that in some cities the a

14、ir is heavily polluted.We should work harder to protect our world.pollutiontraffic countryside space too much traffic air pollution1.What is becoming a problem in many places?2.What should we do?Questions:_ is becoming a problem in many places.World population and water(Page 79)stop the pollutionand

15、 save the water.We should do everything to_Getting good and clean waterWhat are the ideas to solve the problems?How should we solve the traffic problem if there are too many cars?How about joining a car club?Is it good for the city?-In order to solve the city problems,we should save water.not throw

16、rubbish.build more hospitals and schools.and raise more moneyfor public services.1.How to use a/an/the.3.Learn about the problems of population increase and how to solve them.2.How to read a large number in English.2.根据下列要点提示，以“ThePopulationofShunde”为题写一篇短文，词数80个左右。（1）顺德人口越来越多，据说到2025年，顺德人口将达到300万。（2）顺德人口增长带来了许多严重的问题，比如交通拥挤，空气污染，水污染等。（3）政府需要建更多的学校和医院来提供更好的公共服务，但这需要很多钱。（4）人口问题将成为顺德最大的问题之一，因此,我们要更加努力去解决这个问题。Homework1.FinishExercisesinActivity5and8.