高中英语外研版 (2019)选择性必修 第二册Unit 6 Survival精品ppt课件

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Survival
Unit 6　
Period Three　Using language & Developing ideas
基础自测 自主学习 落实基础知识
语篇理解 精读精练 萃取文本精华
互动探究 探究重点 互动撞击思维
达标检测 当堂检测 基础达标演练
内容索引
Ⅰ.What’s the main idea of the passage on P68－69?A.Why humans cannot live on Earth.B.How to live in harmony with nature.C.The feasibility(可行性) study of living on Mars.D.It’s impossible to live on Mars.
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语 篇 理 解
精读精练 萃取文本精华
Ⅱ.Summarize the general idea or find out the topic sentence of each paragraph.Para.1：__________________________________________________Para.2：__________________________________Para.3：__________________________Para.4：____________________________________________Para.5：__________________________________________
What can we do if the terrifying scenes happen on Earth?
One of the options is to explore Mars.
Human exploration of Mars.
Sending people to Mars has many difficulties now.
Human settlement of Mars is still decades away.
Ⅲ.Read the passage carefully and choose the best answer.1.What is the greatest risk to live on Earth now?A.Nuclear missiles.B.Environmental problems.C.Global warming.D.Resource reduction.
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2.Why do people choose Mars to explore?①Because it is relatively close to Earth.②Because its environment is less hostile than that of other planets.③Because it has an environment suitable for farming.④Because it doesn’t need to be transformed to live on it.A.①② B.①③ C.①④ D.①②③
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3.Which of the following is TRUE?A.People have sent manned spacecraft to Mars.B.Our probes have orbited Mars，but not sending any valuable information.C.Our robots have explored the Martian surface.D.Due to lack of technology，it is unlikely that humans will explore Mars in the next 30 years.
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4.From the last paragraph，we can infer that .A.the day of human migration to Mars is not far awayB.because of the plan to immigrate to Mars，attention to Earth is not importantC.global warming has little to do with human activitiesD.we still need to protect the earth，despite the solutions to the risks.
√
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1. n.成套工具2. n.黏土3. n.洞穴4. adv.在室内5. n.燃料6. n.消防队员7. adj.恶劣的，极端的8. v.擦，拭，揩
Ⅰ.重点单词
基 础 自 测
自主学习 落实基础知识
kit
clay
cave
indoors
fuel
firefighter
fierce
wipe
9. adj.核武器的10. n.宇宙飞船，航天器11. v.环绕……运行12. n.机构；(尤指政府内的)局，部，处13. v.推定，推断14. n.宇航员；太空人15. n.(航天器的)密封舱；太空舱16. n.树干17. n.徒步旅行者，远足者 → v.去远足
nuclear
spacecraft
orbit
agency
infer
astronaut
capsule
trunk
hiker
hike
18. adj.乐观的；乐观主义的 →optimism n.乐观主义 →pessimistic adj.悲观的19. n.(精力、油、电等的)消耗量 → n.消耗 → n.消费者20. v.补充，增补，增加 →supplementary adj.补充的21. v.(作出)反应 → n.反应
optimistic
consumption
consume
consumer
supplement
react
reaction
22. adj.每月一次的 → n.月，月份23. adj.高级的；先进的 → v.促进 n.提前 →advancement n.进步；进展24. adj.极其可怕的，骇人听闻的 → adj.害怕的 → v.使害怕
monthly
month
advanced
advance
terrifying
terrified
terrify
25. v.由……组成 → adj.一致的26. v.使暴露(于险境) → n.暴露，显露 → adj.暴露的27. n.尘土，沙土 → adj.布满灰尘的
consist
consistent
expose
exposure
exposed
dust
dusty
掌握规律　巧记单词后缀-ent加在动词后构成相应的形容词或表示行为者的名词，意为“……的”或“……者”。consist v.由……组成→consistent adj.一致的depend v.依靠→dependent adj.依赖的differ v.不同→different adj.不同的correspond v.通信→correspondent n.通信者
1. 应付2. 使……处于控制之下3. 摆脱，除去4. 彻底毁灭，消灭5. 由……组成，由……构成6. 在此期间，与此同时7. 分开8. 面临9. 暴露于……10. 挤满……
Ⅱ.核心短语
cope with
bring...under control
get rid of
wipe out
consist of
in the meantime
split up
(be) faced with
be exposed to
be crowded with
1.everywhere引导地点状语从句 ，take a first aid kit with you.无论你在野外走到哪里，都要带上急救箱。2.状语从句的省略Robinson Crusoe’s words are good suggestions .鲁滨逊·克鲁松的话是面对危机时的好建议。
Ⅲ.经典句式
Everywhere you go in the wild
when faced with a crisis
3.现在分词短语作伴随状语Our probes have orbited the planet，______________________________________________.我们的探测器绕着行星运行，传回了宝贵的数据和令人惊叹的图像。4.There is no doubt that...毫无疑问…… humankind is drawn towards Mars，with dreams of making it our second home.毫无疑问，人类被吸引到火星上来，梦想着把它作为我们的第二个家园。
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sending back valuable data and
stunning images
There is no doubt that
Firefighters bring blaze under control.消防队员把火势控制住了。
1
bring...under control使……处于控制之下in control (of)控制；管理in the control of被……控制out of control失去控制(表状态)lose control of失去对……的控制(表动作)take control of控制……
互 动 探 究
探究重点 互动撞击思维
重点词汇
(1)He is the agency.I mean，the agency is him.他控制着这家机构。我的意思是，这家机构由他控制着。(2)There must be someone who can these naughty children.应该有人能管住这些淘气的孩子。(3)The car had apparently hit a traffic sign before skidding .汽车显然是撞上了一个交通标志牌后打滑失控的。
in control of
in the control of
take control of
out of control
How do people and organisations react to these crises? (这些)人和组织如何应对这些危机？
2
 react v.起反应；(对……)作出反应；回应※react to对……作出反应；回应react with和……起化学反应react against反对；反抗※reaction n.反应；回应
(1)Hearing how others react to the book you have just read creates an added pleasure.听到别人对你刚读的一本书的反应会增加你的快乐感。(2)He reacted his father’s influence by becoming an astronaut.他不受父亲的影响，当了一名宇航员。(3)Like all metals，these elements react other elements by releasing electrons.像所有金属一样，这些元素通过释放电子与其他元素发生反应。(4)What was his (react) to your advanced theory? 他对你的先进的理论有什么反应？
against
with
reaction
Plus，it also includes a free poster illustrating new plans to get rid of the Ebola virus once and for all.此外，它还包括一张免费海报，展示了彻底清除埃博拉病毒的新计划。
3
get rid of摆脱；除去be rid of摆脱；除去rid...of...除掉……
(1)How to get rid of these garbage in time is a big problem.如何及时清除这些垃圾是个大问题。(2)Thanks to his investment，the UN has more money in the battle to the world hunger.由于他的投资，联合国在消除饥饿的战斗中有了更多的资金。(3)He has gone，and I’m glad to him.他走了，而我很高兴摆脱了他。[句型转换](4)It is not easy to rid yourself of your bad habit formed in childhood.→It is not easy your bad habit formed in childhood.
rid
of
be rid of
for
you
to
get
rid
of
In the 1960s and 1970s，the greatest fear was that the human race，and possibly all advanced life forms on the planet，could be wiped out by nuclear missiles...在二十世纪六七十年代，最大的恐惧是人类和地球上所有高级生命形式都可能被核导弹消灭……
4
 advanced adj.高级的；先进的advance v.前进；推进；提升；提前 n.前进；上升in advance预先；事先；预付in advance of在……前头；超前于……make advances取得进步
(1)By the age of 14，he had taught himself advanced maths.到14岁时他就自学了高等数学。(2)Only those who had booked advance were allowed into the airline.只有那些预先订票的人才可以进航空公司。(3)Attending the press conference，he came well the rest journalists.出席媒体发布会时，他比其他记者来得早。(4)Those who are content with their present situations will surely _________________________ in life.那些满足现状的人不会取得更大的进步。
in
in advance of
make no
more advances
...what can we do if the terrifying scenes in films such as The Day After Tomorrow happen in real life？……如果像电影《后天》中可怕的场景发生在现实生活中，我们怎么办？
5
 terrifying adj.极其可怕的，骇人听闻的※terrify vt.使恐怖；使受到惊吓；恐吓terrify sb. into (doing) sth. 恐吓某人做某事※terrified adj.感到害怕的be terrified at/with对……感到恐惧be terrified of doing...害怕做……※terror n.恐惧in terror 惊恐地to one’s terror让某人恐惧的是
(1)It’s terrifying that there are so many drunk drivers on the road.路上有这么多酒后驾车的人，真可怕。(2)The old lady the busy street without others’ assistance.没有他人的协助那位老太太害怕横过那条繁忙的街道。(3)The gunman’s threats terrified her handing over her money.持枪歹徒的威胁吓得她交出了钱。(4) her terror，her son was caught by a bunch of terrorists.令她害怕的是，她的儿子被一群恐怖分子抓住了。
was terrified of crossing
into
To
It consisted of a closed space in which people，animals and plants could live together.它由一个封闭的空间组成，人、动物和植物可以在其中共同生活。
6
consist v.由……组成；在于；符合，一致※consist of (＝be made up of，be composed of)由……组成；由……构成consist in(＝lie in) 在于；consist with与……一致※consistent adj.一致的；一贯的；连续的be consistent with与……一致注意：consist of“由……组成”，不能用被动语态，也不用于进行时态。
(1)Learning and personality do not always consist together.学问与人格并不总是相一致的。(2)Happiness does not consist how many possessions you own，nor in your status.幸福不在于你有多少财产，也不在于地位高低。
in
[句型转换](3)The politician’s actions do not consist with the commitments in his speeches.→The politician’s actions the commitments in his speeches.(4)The atmosphere consists of more than 70% of nitrogen(氮气).→The atmosphere more than 70% of nitrogen.→The atmosphere more than 70% of nitrogen.
are
not
consistent
with
is
made
up
of
is
composed
of
...we can infer that the Moon is less exposed to dangerous radiation than Mars.……我们可以推断出月球受到的危险辐射比火星少。
7
 expose v.使暴露(于险境)，露出；显示；揭露※expose...to...将……暴露于……expose oneself to使自己暴露于……※exposed adj.暴露的be exposed to暴露于……※exposure n.暴露；显露
(1)We must expose this shameful activity to the newspapers.我们一定要向报社揭露这一无耻行径。(2)Young people may risk going deaf if they are (expose) to very loud music every day.年轻人如果每天听声音非常大的音乐就可能有变聋的风险。(3)He has his parents’ influence since he was young.他从小就受父母的影响。(4)Long time (expose) before screen will do harm to you mentally and physically.长时间暴露在屏幕前会对你的身心造成伤害。
exposed
exposed himself to
exposure
Everywhere you go in the wild，take a first aid kit with you. 在野外无论你走到哪里，都要带上急救箱。
1
everywhere可用作连词，引导地点状语从句，有时可与wherever的从句互换。
经典句式
(1) nearly everything was destroyed.无论他们朝哪里看，几乎一切都被摧毁了。[句型转换](2)Everywhere he goes，he will not forget the memorable experience.→ he goes，he will not forget the memorable experience.
Everywhere they looked
Wherever
There is no doubt that humankind is drawn towards Mars，with dreams of making it our second home.毫无疑问，人类被吸引到火星上来，梦想着把它作为我们的第二个家园。
2
※There is no doubt意为“毫无疑问”，后接that从句或about＋名词结构。There is doubt意为“……值得怀疑”，后接whether引导的从句或about＋名词结构。※doubt v.& n.意为“怀疑；疑问”，其用法如下：①在否定句和疑问句中，doubt后接that引导的宾语从句或同位语从句；②在肯定句中，doubt后面一般接whether/if引导的宾语从句或whether引导的同位语从句。※be in doubt犹豫不决beyond doubt无疑地no doubt无疑，确实
(1)There is no doubt that our reform will succeed in time.→There is no doubt the success of our reform in time.毫无疑问，我们的改革迟早会成功的。(2)There is some doubt he can win people’s sympathy.他是否能赢得人们的同情还有些疑问。(3)I doubt the new one will be more appropriate.我不敢断定这个新的是否会更合适。(4)I don’t doubt Chinese diet is the healthiest in the world.我相信中国的饮食是世界上最健康的饮食。(5)It is that his success comes from nowhere but his hard work.毫无疑问，他的成功无非来自于他的勤奋。
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about
whether
whether/if
that
beyond doubt
Ⅰ.单句语法填空1.—How will he react such a straightforward answer? —I am not sure.Maybe，he is very satisfied.2.You should rid yourself the smoking habit for health’s sake.3.She was (terrify) at the thought of going to the battlefield.4.The security situation of the country is now in control of the President.5.Coal (consist) mostly of carbon is the secondary energy in this country.
to
of
terrified
the
consisting
6.Educators suggest that we should expose the kids as much art and culture as possible.7. (advance) technology was brought into the local factory last year.As a consequence，the daily output has doubled by now.
to
Advanced
Ⅱ.完成句子8. for too much time will do harm to one’s skin.暴露在阳光下太久对皮肤有伤害。9.Fill your life with things you appreciate and .让那些你赏识的事情丰富你的生活，然后摆脱其他的一切事情。10. ，she will receive a warm welcome.无论她走到哪里，都会受到热烈的欢迎。
Being exposed to sunlight
get rid of almost everything else
Everywhere/Wherever she goes
11.Some specialists believe that cure for AIDS will be found.有些专家认为，一定会找到治疗艾滋病的方法。12.Students are motivated to ，rather than just relying on the teacher.鼓励学生掌控自己的学习，而不是仅仅依靠老师。
there is no doubt that
take control of their own learning
Ⅲ.选词填空下面的短文是P68－69的课文改写，请从下表中选择合适的词汇并用其适当的形式完成此文。 in the meantime；consist of；unmanned；hostile；take over；stunning；explore；missions；intelligence；challenge
In the last century，the greatest fear was nuclear missiles，but nowadays，environmental problems have 13. as the greatest risk to life on Earth.Then what is our Plan B for Earth? The most likely choice is 14.___ Mars，which is relatively close to Earth and has an environment less 15. than that of other planets.Since the 1960s，we have been sending 16. spacecraft to Mars，which have sent back valuable data and 17. images. Encouraged by discoveries over the years，many countries are planning manned 18. to Mars within the next 25 years.However，sending people there will require all the skill，courage and 19. of the human race.It will take about ten months to reach Mars，traveling through dangerous solar radiation.
taken over
to
explore
hostile
unmanned
stunning
missions
intelligence
Staying alive will be a daily 20. but not impossible.Biosphere 2 built in the 1980s 21. a closed space，in which some experiments were done，and it let us better understand how humans might be able to live on Mars.For now，human settlements of Mars is still decades away.22._________ ，scientific research shows Earth is getting warmer，which is caused by human activities and is having a terrible effect on the biosphere.Before we are finally able to live on another planet，we need to take much better care of our own earth.
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challenge
consisted of
In the
meantime