Unit-Topic-Section-C-PPT.ppt

Unit Topic Section C现在完成时用法二现在完成时用法二从过去开始的动作一直持续到现在。（与从过去开始的动作一直持续到现在。（与一段时间一段时间连用）连用）一段时间一段时间for+一段时间一段时间since+时间点时间点yesterday，2014last+时间名词时间名词一段时间一段时间+ago句子（过去时）句子（过去时）2动词动词延续性动词延续性动词非延续性动词非延续性动词可以与可以与since,for,how long 引导的一段时间连用引导的一段时间连用不可以与不可以与since,for,how long 引导的一段时间连用引导的一段时间连用若要若要 连用连用转换为延续性动词转换为延续性动词33.延续性动词与非延续性动词之间的转换：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-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4、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 married5Jobs died in 2011/5 years ago.(用现在完成时改成同义句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 dead6Tiangong Two left the earth on Sep.15th,2016.(用现在完成时改成同义句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 apparatus 天宫二号空间实验室天宫二号空间实验室 7去年的钱该去年的钱该还我了吧还我了吧?我躲。我躲。He borrowed his money last year/one year ago.(用现在完成时改成同义句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.8大家学习辛苦了，还是要坚持继续保持安静继续保持安静9New words10When something bad happens，we can go to the emergency_.sheltersA home is a safe place.Whatever you do,wherever you go and however you are,your home will always be your shelter.What is your shelter?11everwhowherewhenhowwhatWhatever pron.无论什么，不管什么无论什么，不管什么无论无论什么什么怎么样怎么样什么时候什么时候哪里哪里谁谁New words 12However perfect it is,I will not buy it._ you go,I will find you.Wherever13value v.重视，珍视重视，珍视n.价值价值valuable adj.有价值的New words One of the most basic human needs is a home.Almost everyone values his home.14on purpose 故意，有意地故意，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 15People think of her as Chinas diving queen.认为是16homeless people171.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?181b Read 1a and choose the best title.A.A Serious ProblemHomelessnessB.The Causes and Effects of HomelessnessC.A Home is a Safe Place 19Read 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，基础的基本的，基础的n.人人20Some 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，时期一段时间，时期21Read 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.the causes of22Read 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.Whateverworkraisestealforsupportas231c Read 1a again and complete the table.moving from one place to another not able to find a homenot earn enough moneynot have a job a problem with drugsa mental illnesswork very hard to live can not raise their childrenmust steal food just to eat 241a Read and understand.251d Read 1a again and answer the questions.1.What does 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，故意，有意地有意地支持支持,养活养活No,the government needs to do more.26According 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.basicvalueperiodpurposeWhateverstealsupport27282 Work in groups.Look at the pictures and discuss the causes and effects of homelessness,child labor,or war.The following may help you.29homeless 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 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 wars303 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.31 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 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:32We 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 33Read 1a.Memorize the useful expressions and key words that we learn today.Finish Section C in your workbook.Review Sections A-C.34