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(共20張PPT)
Topic 2 The population in developing countries is growing faster.
Section C
Unit 1 The Changing World
We should be able to read and understand：
1. some words: social, necessarily, worse, government, paragraph,
supply, natural, opportunity, luckily, offer
2. some phrases: so far, take measures to do sth., because of/thanks to,
work well
3. some sentences: This has been both good and bad for these countries.
Because of the large populations, there was less
living space for each family in some countries.
4. 通過閱讀了解人口多的利與弊，并通過各種形式的閱讀活動培養基本閱讀技能。
Learning Objectives
Review
1.有...的人口
2.人口多/少
3.增加了
4.增加到
5.社會問題
6.解決問題
7.尋找保護環境的新方式
8.制定新規定和政策
9.創造更美好的未來
10.中國的人口有多少？
has a population of
large/small population
increase by
increase to
social problems
do with the problems
find new ways to protect the environment
make new rules and policies
create a better future
What’s the population of China
Lead in
1. Which city has the largest population in China
Chongqing.
2. Do you think the more people, the better Why
Not necessarily. Because it may cause some social problems.
/ so ( )l/ adj. 社會的
necessary
necessarily
3. What problems did large populations cause
less space heavy traffic fewer jobs
not enough water dirty air
social problems
natural problems
Some governments have taken measures to solve the problems.
take measures to do sth. 采取措施做某事
Read and match
Read 1a and match the main idea with each paragraph.
1. _____ Paragraph 1 A. better situation now
2. _____ Paragraph 2 B. two sides of large population
3. _____ Paragraph 3 C. the problems caused by large
population
B
A
C
Read and choose
1. What's the best title for the passage
A. The World’s Population
B. China's Population Problems
C. Measures to Deal with the Problems
D. The World's Population Problems
2. What does the writer think of the measures to solve the problems
A. Hopeful B. Negative
C. Difficult D. Uncertain
Tips:
主旨和態度題，精讀首尾段。
Read and finish
1c Read 1a again and complete the table.
Large population social problem less ______________
fewer _______ opportunities
less _______ and ______
More crowded ________
heavier _________
situation now
job
water
energy
cities
traffic
Living conditions______________________
living space
The natural environment__________________________
are improving rapidly
is becoming better and better.
Careful reading
The more people, the better Not necessarily. Some countries have large populations. This has been both good and bad for these countries. The large populations have helped them develop, but have caused them some serious problems as well.
Para 1
1. What does the writer think of large population
It has been both good and bad.
2. The good side of large population:_______________________
The bad side of large population:__________________________
help countries develop
cause some serious problems
Because of the large populations, there was less living space for each family in some countries. And what was worse, it was difficult for lots of people to find jobs. At the same time, the large population caused many other difficulties. For example, itwas hard for the countries to supply water and energy to satisfy people's daily needs. Many cities are more crowded and the traffic is much heavier, too.
Para 2
1. Circle the problems that are caused by the large population.
2. How does the writer support his opinions
By giving examples.
It’s hard for China to supply energy and water to satisfy people’s daily needs.
Language points
supply sb. with sth. = supply sth. to sb. 給某人供應某物
provide sb. with sth. = provide sth. for sb.
offer sb. sth. = offer sth. to sb. 主動給某人提供某物
The local government ______________ the students _______ free lunch.
The local government __________free lunch _______ the students.
The local government ___________ the students free lunch.
supplies/provides with
supplies to
offers
So far, some governments have taken many measures to solve the problems. And they worked well. Thanks to the efforts of the governments, people's living conditions are improving rapidly. The natural environment is becoming better and better.
Para 3
1. Read and underline phrases.
到目前為止
采取措施做
奏效
多虧，由于
極快的改善
自然環境
so far
take measures to do
work well
thanks to
improve rapidly
natural environment
And they worked well.
Language points
well:
work well in 在 ...方面奏效
go well 進展順利
The measure _____________ preventing being late.
The new machine worked well in _________(save) energy.
一切進展順利。___________________________
works well in
saving
Everything goes well.
Read and retell
2 Complete the following passage with the correct forms
of the given words or phrases.
lose choice enough make space good
Sometimes, it is bad for countries to have large population.
First, some people are short of living __________ because of large population. They have no ________ but to live with their relativesor friends. Second, there are not _________ job opportunities for people to choose from. Some of them can’t get jobs, and ome others may ______
their jobs. Third, the streets in the cities get dirtier for littering.
Luckily, a number of countries have ________ great efforts to deal with such kinds of problems. People’s living conditions are getting _______ and the natural environment is more beautiful than before.
space
enough
lose
made
better
choices
1. How did you feel in crowded places like school dining hall or holiday tourist attractions Describe ONE “ serious problem ” you’ve experienced to your partner.
Discussion
2. If your family had 5 more children, how would the life change
Choose one of the two questions to discuss with your partner.
The good side :____________________________________
The bad side :_____________________________________
get more help at home
less pocket money or care
3a Work in groups and search for the information
about the following questions. Then share your
idea with your group members.
1. How do you think we can get more living space
2. What should the government do to offer more job opportunities
3. Water and energy are less and less. What should we do to deal with it
4. The traffic in cities is much heavier than before.
How can we solve the problem
One possible version:
3b Write a short passage of three paragraphs based on 3a.
Some countries have very large populations in the world. It has caused many problems. Everyone should do something to solve them.
First, the government should take many measures to solve the problem. Only in this way can we get more jobs and improve our living conditions.
Second, the energy and water is becoming less and less. We’d better save them as much as possible, and try to find more new energy. In order to solve the problem of heavy traffic, we call on everyone to take a bus or walk as often as possible.
Exercise
1. Recting texts every day has _____ learning English.
A. been good at B. done well in
C. taken care of D. worked well in
2. Edison is known _____ a great inventor.
A. for B. as C. in D. on
3 ._____ your help, I made great progress in math.
A. Thanks for B. Thanks to
C. Thank to D. Thank for
Choose the best answer.
1.熟讀課文，整理筆記;
2.完成《練習冊》Section C;
3.預習Section D 標記new words。
Homework

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