新外研版八年级上册英语 Module 9 Unit3 教学课件

1、Module 9 Population Unit 3 Language in use学习目标Curriculum words: Rubbish waste quiet pollution solve falt local pupil public serviceUseful expressions: Not.any more as.as. die from Functions: learn about the environment pollution and how to protect the environmentGrammar:能够运用所学知识介绍某一地区的人口和环境问题Sentenc

2、es: As a result, getting good, clean wate is becomin a problem in many place. With.more and more.新课导入根据汉语，完成句子。1.北京是个大城市。 Beijing is _ huge city.2.乘公共汽车到那里话费一个小时。 It takes _ hour to get there by bus.3.那使得一年会超过一亿三千一百四十万人出生。 That makes over _ _births a year.新课导入Language practiceBeijing is a huge city.

3、It takes an hour to get there by bus.Thats almost one fifth of the worlds population.That makes over 131.4 million births a year. 新课讲解说说11 China a）4，437，0002 the US b）22，956，0003 Australia c）314，791，0004 New Zealand d）1，370，537，000 Work in pairs. Match the countries with their populations.新课讲解说说2Chi

4、na has a population of.Now listen and check.Read your answers to Activity 1 to the whole class. 新课讲解1.Chinahasapopulationofonebillion,threehundredand seventymillion,fivehundredandthirtyseventhousand.2.ThepopulationoftheUSisthreehundredandfourteenmil lion,sevenhundredandninetyonethousand.3.Twenty-two

5、million,ninehundredandfifty-six thousandpeopleliveinAustralia.4.Fourmillion,fourhundredandthirty-seven thousandpeopleliveinNewZealand.听力材料新课讲解3Read the chart and answer the questions. Learning to learnWhen you see a table or a chart，look carefully at the labels and graphs to make sure that you under

6、stand what they are showing. Look at the chart below. What is it comparing？What can you conclude？新课讲解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

7、Which city/cities do you think will have the biggest population problem？Why？Tokyo. Mumbai. Mexico City. Mumbai and Mexico City. Because Mumbai has the largest increase in its population and Tokyo has the biggest population.新课讲解4 Mina is（1） eighteen year old girl. She has got （2）brother and （3）sister

8、. Mina is （4）oldest child in （5）family. She lives in （6）very big city. She has （7）_job in （8）hotel. She hopes that one day she will have （9）chance to go to （10）_college. Complete the passage with a，an or the where necessary.an a a the the a a a a / 新课讲解5 Complete the sentences with the correct form

9、of the words in the box. few good much small1 We believe the schools in Arnwick are very good，and we are working to make them even.2 Their flat is too large for two people. They want to find a_one.3 Anna always talks about her ideas. I think she needs to listen.4 There are a lot of parks in this cit

10、y. I think there are parks in a lot of other cities.better small more fewer新课讲解6Complete the passage with the words in the box. 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 mo

11、re babies are born every year and people also live longer. 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）_.There is so much（5)_on the roads that in some cities the air is heavily polluted. We should work ha

12、rder to protect our world. countrysidepollutionpopulation spacetrafficpopulation countryside space pollution traffic 新课讲解7Complete the sentences with the expressions in the box. all over the world closed down in the futureit takes not.any more1 Growing population is a problem_.2 The population of Ch

13、ina may grow more slowly _.3 The supermarket when a bigger one opened in the town.4 Usually an hour to get there by bus.5 The town had a lot of pollution in the past but it is a problem. all over the world in the future closed down it takes not any more 新课讲解8a） It is cheaper to share a car than to h

14、ave a personal car.b） People in a car club do not often take buses，trains or the underground.c） There are no car clubs in the US.d） Joining car clubs is good for you and for the city. Listen and choose the best summary. 新课讲解Joiningcarclubsisagoodwaytogetaroundincities.Therearemanycarclubsinthe US.Yo

15、ucanuseacarwhenyouwantto,anditscheaperthanhavingapersonalcar.Youonlypayforthecarwhenyoudriveit.Youdontalwaysusethecarbecausesometimesyoucantakeabus,orwalkorrideabike.Thisishealthierforthecity,astherewillbefewercarsontheroad.Itisalsohealthierforyou.听力材料新课讲解91 Joining a car club is cheaper/more expens

16、ive than having a personal car.2 People in car clubs pay for/do not pay for a car when they drive.3 People in car clubs sometimes/never take a bus or ride a bike.4 People in car clubs probably are/are not healthier. Listen again and choose the correct answer._新课讲解Joiningcarclubsisagoodwaytogetaround

17、incities.Therearemany carclubsintheUS.Youcanuseacarwhenyouwantto,anditscheaperthanhavingapersonal car.Youonlypayforthecarwhenyoudriveit.Youdontalwaysusethecarbecausesometimesyoucantakeabus,orwalkorrideabike.Thisishealthierforthecity,astherewillbefewercarsontheroad.Itisalsohealthierforyou.听力材料新课讲解10W

18、ork in groups. Prepare to make your graph. Module task：Making a graphChoose a country or town which interests you. It could be your home town.Decide the points of time you want to look atfor example，now，ten years ago and ten years from now.Research the population of your place in those years. Write

19、your notes carefully. 新课讲解 冠词的用法PointLanguage points 1考点 11.定冠词的基本用法 冠词是限定词的一种，不能单独使用，常用于修饰名词。冠词有两种：不定冠词a/an和定冠词the。（1）表示上文提到过的人或事物 eg：I have a book，and the book is written by Mo Yan. 我有一本莫言写的书。新课讲解（2）用于说话人和听话人都知道的人或物 eg：Do you know the boy under the tree？ 你认识那个在树下的男孩吗？（3）用于世界上独一无二的事物前 eg：the earth地

20、球，the sun太阳， the moon月亮。（4）用于表示方位的名词前面 eg：in the front of在前面，in the east 在东方， on the left在左边。新课讲解（5）用于序数词或形容词最高级前 eg：He is the first student to get to school. 他是第一个到达学校的学生。 He is the tallest student in his class. 他是班里最高的学生。（6）用于普通名词构成的专有名词前 eg：the Great Wall长城（7）用于形容词前，使其名词化 eg：We should help the ol

21、d.我们应该帮助老人。新课讲解（8）用于江河、海洋、海峡、山脉、群岛、建筑 物等名词前 eg：the Changjiang River长江， the Pacific Ocean 太平洋（9）用于复数姓氏前，表示“一家人” eg：The Greens are having dinner. 格林一家人正在吃晚饭。（10）用于西洋乐器类名词前 eg：I like playing the piano.我喜欢弹钢琴。（11）inthe年份复数形式，表示“在多少世纪 多少年代” eg：This story happened in the 1920s. 这个故事发生在20世纪20年代。新课讲解（12）用于一

22、些固定短语中 eg：in the morning在早晨，in the end最后， by the way顺便提一下，at the same time 同时 A new road was built between our village and the town.road is wide and clean. （湖南岳阳）A.不填B. TheC.AB例新课讲解PointLanguage points 2不定冠词的基本用法 （1）泛指人或事物的某一种类 eg：A plane is a machine that can fly. 飞机是一种可以飞行的机器。 I want to be a teach

23、er.我想成为一名教师。（2）指某一人或事物，但不具体说明 eg：He is a teacher in our school. 他是我们学校的一名老师。新课讲解（3）用于一些表示重量、长度、时间等的单位名词前，表示“每一” eg：I go shopping once a week. 我一周去购物一次。（4）表数量，相当于one，但语气较弱 eg：My father bought me a new bike。我爸爸给我买了一辆新自行车。（5）使抽象名词具体化 eg：There was a strong snow last night。 昨晚下了一场大雪。（6）在一些固定搭配中 eg：a litt

24、le一点，a few一些，have a look看一看， have a good time玩得开心等。新课讲解Be careful！There isdog lying on the ground.Thanks a lot. （贵州铜仁）a B. anC. the D./A【解析】此题考查冠词。定冠词the用在名词前表特指，不定冠词用在名词前表泛指，a用于辅音音素开头的词前，an用于元音音素开头的词前。句意：小心点！有一只狗正躺在地上。非常感谢。此处表示泛指，dog的第一个音素是辅音，故选A。 例新课讲解PointLanguage points 3as.as，意为“和一样”1.as.as，意为“

25、和一样”，表示同级比较eg：This film is as interesting as that one. 这部电影和那部电影一样有趣。2.其否定式为“not so/as.as”。eg：This dictionary is not so useful as you think. 这本字典不如你想的那样有用。新课讲解 PointLanguage points 4 die from 因而死 eg：The soldier died from a wound in the war. 这名战士在战争中受伤而死。die of 指死因存在于人体之上或之内（主要指疾病，衰老等自身的原因）。 The old

26、man died of cancer.这位老人死于癌症。 1.die of 与die from的区别。 新课讲解die from 指死因不存在于人体之上或之内，而是由外界环境造成的（主要指事故等方面的外部原因）。 Lots of people died from the earthquake.许多人死于那场地震。 A lot of birds dieair pollution. A. of B. from C. by D. through【解析】关键词法。根据句意“许多鸟死于空气污染。” 关键词air pollution，属于外界原因，故用from，故选B。B例当堂小练一、在下列各题的横线上填上a, an，the或/(注意大小写) 1Tom works as _ worker in the restaurant and he is paid by _ hour. 2France is _ European country. India is _ Asian country