Unit1Topic3SectionC向阳教学

1、topic 3 the world has changed for the bettertopic 3 the world has changed for the better section c section c unit 1 the changing world unit 1 the changing world 1基础教学现在完成时用法二现在完成时用法二从过去开始的从过去开始的动作动作一直一直持续持续到现在。（与到现在。（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+

2、ago句子（过去时）句子（过去时）2基础教学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可以与与since, for, how long 引导的一段时间连用引导的一段时间连用不不可以与可以与since, for, how long 引导的一段时间连用引导的一段时间连用若要若要 连用连用转换为延续性动词转换为延续性动词3基础教学3.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 w

3、ear/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基础教学、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 married5基础教学jobs died in 2011/5 years ago.(用现在完成时改成同义句

4、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 dead6基础教学tiangong 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 e

5、xperiment apparatus 天宫二号空间实验室天宫二号空间实验室 7基础教学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基础教学new words9基础教学when something bad happens， we can go to the emergency_.shelter

6、sa 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?10基础教学everwhowherewhenhowwhatwhatever 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 11基础教学however perfect it is, i will not buy it. _ you go, i will

7、 find you.wherever12基础教学value 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.13基础教学on 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 . n

8、ew words 14基础教学people think of her as chinas diving queen. 认为是15基础教学homelesshomeless peoplepeople16基础教学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

9、do to help them?3.what can we do to help them?17基础教学1b read 1a and choose the best title.a. a serious problemhomelessnessb. the causes and effects of homelessnessc. a home is a safe place 18基础教学read and answer the questions.1.what is one of the most basic human needs ? 2.do all the people have their

10、 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19基础教学some people are homeless for a short period oftime because_and_they are moving from o

11、ne 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20基础教学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.the causes of

12、21基础教学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 b

13、e done. we must think of the homeless _ people, not just as problems. whateverworkraisestealforsupportas22基础教学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

14、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 23基础教学1a read and understand.24基础教学1d read 1a again and answer the questions. 1. what does the phrase “on purpose” mean according to the c

15、ontext? 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. 25基础教学according to 1a and fill in the blanks.1. one of the most _ human needs

16、 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

17、many years to _ the homeless but more needs to be done. basicvalueperiodpurposewhateverstealsupport26基础教学27基础教学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.28基础教学homeless people a: what are the causes of ?b

18、: 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 wars29基础教

19、学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. 30基础教学 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