Module 9 Population Unit 3 Language in use 教学课件(共30张PPT)

课件30张PPT。Unit 3 Language in useModule 9 PopulationTo 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 。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. 培养保护环境的意识。Teaching aims:Songan 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 , the 4. Complete the passage with a, an or the where necessary. ( Page 77 )Mina is ___ eighteen-year-old girl. She’s got ___ brother and ___sister. Mina is______ oldest child in ___ family. She lives in _____ very big city. She has ____ job in _____ hotel. She hopes that one day she will have ____ chance to go to ____college.anaathetheaa/aa2 minutesWhen should we use ?___ city; ___ university student;
___ useful book
2. ___ 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_____ houranaaaananana, an_____ Europeana[???][??????????]How to use the1. 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.Summary详细见书P130-132特指形容词最高级前独一无二固定短语 air pollution ( )
water pollution ( )
C. too much traffic ( )
D. no rubbish ( )
E. enough hospitals ( )
F. too many schools ( )
G. need more police ( )
H. need more money ( )Check ( ) the problems of Arnwick.too much rubbishnot enough hospitalsneed more schoolsXXXArnwickLet’s have a match to raise money to help solve the problems.
4 Groups PK How well do you know
about the population?
Round 1Match the countries with their populations.
( Page 76 )China
the US
Australia
New Zealand 4,437,000
22,956,000
314,791,000
1,370,537,000Let's guessHow to read a large number in English?1, 000, 000, 000billionmillionthousandcomma
逗号1, 000, 000, 000billionmillionthousand103
1,234
1,234,567one hundred and threeone thousand, two hundred
and thirty-fourone million two hundred and
thirty-four thousand five
hundred and sixty-sevencomma
逗号How to read a large number in English?1, 000, 000, 000billionmillionthousandcomma
逗号个位数或十位数前都要用 and1,234,567,890Can you read the number in English?China
the US
Australia
New Zealand 4,437,000
22,956,000
314,791,000
1,370,537,000China
the US
Australia
New Zealand 4,437,000
22,956,000
314,791,000
1,370,537,0002. Read your answers to the whole class. ( Page76 )China has a population of…2 minutes What’s the population of some other cities?
3. Read the chart and answer the questions.(Page76)13.118.716.426.617.823.61824.634.438.7加尔各答孟买纽约墨西哥城东京5 minutes1. Which city had the largest population in 2000?

2. Which city’s 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 the largest population in 2000.2. Mumbai’s 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. Mumbaipopulation(Page 76-77)
5 minutesWhat are the problems
of population increase?Round 2 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. populationcountryside pollution population space traffic7. Complete the passage with the words in the box. ( Page78 )4 minutes 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’s so much (5) ______ on the roads that in some cities the air is heavily polluted. We should work harder to protect our world.pollutiontraffic countryside space too much traffic air pollutionpopulation increase1.What is becoming a problem in many places?
2.What should we do?Questions:___________________________ is becoming a problem in many places.World population and waterAround the world (Page 79)stop the pollutionand save the water.We should do everything to________________
________________Getting good and clean water3 minutesWhat are the ideas to solve the problems?Round 3too much traffic too many cars 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 …What are your ideas to solve the problems? save water.
not throw rubbish.
build more hospitals and schools.
and raise more money for public services.
1. How to use a/ an / the .Summary3. 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 “The Population of
Shunde ” 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.Finish Exercises in Activity 5 and 8.