(共24张PPT)
Made weak by time and fate, but strong in will. To strive, to seek, to find, and not to yield.
尽管被时间消磨，被命运削弱，依旧去奋斗、探索、寻求，而不屈服。--丁尼生《尤利西斯》
Topic 3 The world has changed for the better.
Section C
Unit 1 The Changing World
学习目标
1.掌握单词和短语：basic, human, value, period, whatever, steal, support ; on purpose,
according to ;
2.学习根据上下文语境猜测词义的学习策略；
3.通过阅读，了解无家可归的现象发生的原因和产生的影响以及政府的应对措施，并能据此提出自己的建议。
homeless people
1.Have you ever seen any homeless
people Where
2.What do you think of the homeless
people
3.What can we do to help them
1b Read 1a and choose the best title.
A Serious Problem—Homelessness
The Causes and Effects of Homelessness
A Home is a Safe Place
√
ever
who
where
when
how
what
value
v.重视，珍视
n.价值
valuable adj. 有价值的
Whatever
pron.无论什么，不管什么
无论
什么
怎么样
什么时候
哪里
谁
New words
on purpose
故意，有意地
1.The little boy read a book in front of the door on purpose.
2. The two girls helped the old woman do some cleaning on purpose .
New words
Read and answer the questions.
1.What is one of the most basic human needs
2.Do all the people have their homes around the world
One of the most basic human needs is a home.
No, while most people around the world value their homes , there are many people in every country who are homeless .
adj.基本的，基础的
n.人
Some people are homeless for a short period of
time because______________________________
and______________________________
they are moving from one place to another,
other people are not able to find a home.
Read and fill in the blanks.
n.一段时间，时期
Read and list the reasons for the homelessness.
1._______________________________
2._______________________________
3._______________________________
4._______________________________
They do not earn enough money .
They do not have a job.
They have a problem with drugs .
They have a mental illness.
Read and fill in the blanks.
________ the cause of homelessness is , the effects are the same. Homeless people must _____ very hard to live. They can not _______ their children. Sometimes they must _____ food just to eat. The government in every country has worked ______ many years to _______ the homeless but more needs to be done. We must think of the homeless _____ people, not just as problems.
Whatever
work
raise
steal
for
support
as
1c Read 1a again and complete the table.
Cause of short-time homelessness Cause of homelessness Effect of homelessness
1)_________
2)_________
1)__________
2)__________
3)__________
4)__________
1)__________
2)__________
3)__________
moving from one place to another
not able to find a home
not earn enough money
not have a job
a problem with drugs
a mental illness
work very hard to live
can not raise their children
must steal food just to eat
1a Read and understand.
1d Read 1a again and answer the questions.
What does the phrase “on purpose” mean according to the context
What does the word “support” mean according to the context
Have governments done enough to help the homeless people What else can we do to help them
故意，有意地
支持,养活
No, the government needs to do more.
According to 1a and fill in the blanks.
1. One of the most _______ human needs in a home.
2. Most people in the world ________ their homes.
3. Some people are homeless for a short _______ of time.
4. No one is ever homeless on ________.
5. __________ the cause of homelessness is , the effects are the same.
6. Homeless people sometimes _________ food just to eat.
7. The government in every country has worked for many years to __________ the homeless but more needs to be done.
basic
value
period
purpose
Whatever
steal
support
2 Work in groups. Look at the pictures and discuss the causes and effects of homelessness, child labor, or war. The following may help you.
homeless people
A: What are the causes of …
B: There are many causes of …
Some causes are …
A: What are effects of …
B: Whatever the cause is, the effects
are re the same … /The effects are
different. Some are…
A: What have governments /people
done to help
B: They have …
A: Have they done enough
B: …
A: What can we do now
B: …
child laborers
cruel wars
3 Write a Cause and Effect passage based on 2. The sentences below may help you .
The world has many problems such as ________.
Some causes of ____ are _______.
____ happens because ______.
Some effects of _____ are ____ and ____.
The governments have ____________.
People have ____. There is hope that there will be less ____ in the future.
The world is becoming better and better. But it still has many problems. For example, there’re many homeless people all over the world. Some children have to be laborers for a living. What’s worse, sometimes cruel wars break out in some areas. Some people are homeless because they do not earn enough money or do not have a job. They must work very hard to live. They even cannot raise their children. The governments have worked hard to support the homeless for many years and the world has changed for the better.
you can write it like this :
We learn：
Some words: basic, human, value, period, whatever, steal, support
Some phrases: on purpose,
according to
Understand the homeless people more.
Write a Cause and Effect passage.
We can：
Summary
Read 1a.
Memorize the useful expressions and key words that we learn today.
Finish Section C in your workbook.
Review Sections A-C.
