UnitTopicSectionCPPT课件

1、现在完成时用法二从过去开始的动作一直持续到现在。（与一段时间连用）一段时间for+一段时间since+时间点yesterday，2014last+时间名词一段时间+ago句子（过去时）第1页/共34页动词延续性动词非延续性动词可以与since, for, how long 引导的一段时间连用不可以与since, for, how long 引导的一段时间连用若要 连用转换为延续性动词第2页/共34页3.延续性动词与非延续性动词之间的转换：、用相应的延续性动词；、用相应的延续性动词；buy - borrow - put on - catch/get a cold - come/go/become

2、 -have keep wear/be inhave a coldbe、转换成、转换成 be名词名词/介词介词joinbe in+组织组织/机构机构be a member of+组织组织/机构机构第3页/共34页、转换成、转换成be + adj./adv. :die -finish -begin/start -leave () -close -open -fall asleep -marry -be dead be overbe onbe away (from)be closed be openbe asleepbe married第4页/共34页Jobs died in 2011/5 yea

3、rs ago.(用现在完成时改成同义句)Jobs has been dead for five years .since 2011.since 5 years ago.die-be dead第5页/共34页Tiangong Two left the earth th,2016.(用现在完成时改成同义句)Tiangong Two has been away from the earth for 6 days .since Sep.15th,2016.since 6 days ago.leave()-be away(from)Tiangong number two space experiment

4、 apparatus 天宫二号空间实验室 第6页/共34页去年的钱该还我了吧?我躲。He borrowed his money last year/one year ago.(用现在完成时改成同义句)borrow-keepHe has kept his money for a year .since last year.since one year ago.第7页/共34页New words第8页/共34页When something bad happens， we can go to the emergency_.sheltersA home is a safe place.Whatever

5、 you do, wherever you go and however you are, your home will always be your shelter.What is your shelter?第9页/共34页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 words 第10页/共34页However perfect it is, I will not buy it. _ you go, I will find you.Wherever第11页/共34页value v.重视，珍视n.价值valuab

6、le adj. 有价值的New words One of the most basic human needs is a home.Almost everyone values his home.第12页/共34页on purpose 故意，有意地1.The man takes away the womans chair on purpose. 2. The two girls helped the old woman do some cleaning on purpose . New words 第13页/共34页People think of her as Chinas diving qu

7、een. 认为是第14页/共34页homelesshomeless peoplepeople第15页/共34页1.Have you ever seen any homeless people?1.Have you ever seen any homeless people? Where?Where?2.What do you think of the homeless people? 2.What do you think of the homeless people? 3.What can we do to help them?3.What can we do to help them?第1

8、6页/共34页1b Read 1a and choose the best title.A Serious ProblemHomelessnessThe Causes and Effects of HomelessnessA Home is a Safe Place 第17页/共34页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 huma

9、n 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.人第18页/共34页Some 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

10、 home.Read and fill in the blanks. n.一段时间，时期第19页/共34页Read and list the reasons for the homelessness. They do not earn enough money .They do not have a job. They have a problem with drugs .They have a mental illness.the causes of第20页/共34页Read and fill in the blanks. _ the cause of homelessness is , t

11、he 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.

12、 Whateverworkraisestealforsupportas第21页/共34页1c Read 1a again and complete the table. Cause of short-time homelessnessCause of homelessness Effect of homelessness1)_ 2)_1)_2)_3)_4)_1)_2)_3)_moving from one place to another not able to find a homenot earn enough moneynot have a job a problem with drug

13、sa mental illnesswork very hard to live can not raise their childrenmust steal food just to eat 第22页/共34页1a Read and understand.第23页/共34页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 cont

14、ext?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. 第24页/共34页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 ho

15、meless 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. basicvalueperiodpurp

16、oseWhateverstealsupport第25页/共34页第26页/共34页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.第27页/共34页homeless people A: What are the causes of ?B: There are many causes of Some causes are A: What are effects of ?

17、 B: Whatever the cause is, the effects are re the same /The effects are different. Some areA: What have governments /people done to help?B: They have A: Have they done enough? B: A: What can we do now?B: child laborerscruel wars第28页/共34页3 Write a Cause and Effect passage based on 2. The sentences be

18、low 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. 第29页/共34页 The world is becoming better and better. But it still has many problems. For example, therere manyhomeless people all over the world. Some children have to be laborers for a living. Whats 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 jo