1、Topic 3 The world has changed for the better.Section C Unit 1 The Changing WorldI came here last year.(for one year)He has learned English.(2010)The play began 10 minutes ago.They left Beijing 3 days ago.Kangkang bought the watch two months ago.Mr.Li came to Jieyang in 2015.Review:for sinceWarming u
2、phomeless people1.Have you ever seen any homeless people?2.Do you know why they are homeless?New wordssheltern.收容所New wordsA home is the basic need to humans.Everyone values their homes.adj.基本的n.人v.重视，珍视New words1b Read 1a and choose the best title.A.A Serious ProblemHomelessnessB.The Causes and Eff
3、ects of HomelessnessC.A Home is a Safe PlaceFirst-readingRead and answer the questions.1.What is one of the most basic humanneeds?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 p
4、eople in every country who are homeless.Second-readingSome people are homeless for a short period oftime 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
5、 do not earn enough money.They do not have a job.They have a problem with drugs.They have a mental illness.v.挣钱n.毒品adj.精神健康的everwhowherewhenhowwhatwhatever pron.无论什么，不管什么无论什么怎么样什么时候哪里谁New wordsWhatever the cause of homelessness is,the effects are the same.n.影响，结果Read and list the effect of homelessn
6、ess.1._2._3._They must work very hard to live.They can not raise their children.They must steal food just to eat.v.偷，窃取We must think of the homeless as people,not just as problems.think of as把视为=regard as1c Read 1a again and complete the table.Cause of short-time homelessnessCause of homelessnessEff
7、ect of homelessness1)_2)_1)_2)_3)_4)_1)_2)_3)_moving from one place to anothernot able to find a homenot earn enough moneynot have a joba problem with drugsa mental illnesswork very hard to livecan not raise their childrenmust steal food just to eat 1d Read 1a again and answer the questions.1.What d
8、oes the phrase“on purpose”mean according to the context?2.What does the word“support”mean according to the context?3.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,they havent.They need to do more.Third-reading2 Work in groups.Look at the pict
9、ures and discuss the causes and effects of homelessness,child labor,or war.The following may help you.homeless peopleA: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 areA:What
10、 have governments/people done to help?B:They have A:Have they done enough?B:A:What can we do now?B:child laborerscruel warsn.劳工，工人adj.残酷的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 _.Som
11、e 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,therere many homeless people all over the world.Some children have to be laborers for a living.What
12、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 ch
13、anged for the better.you can write it like this: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 t
14、he 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.basicvalueperiodpurposeWhateverstealsupportExercisesWe learn：Some words:basic,human,value,period,whatever,steal,support etc.Some phrases:on purpose,think ofas,according toUnderstand 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.Write a Cause and Effect passage based on 2.
