UNIT 6 Earth first Section Ⅶ 单元回顾与盘点 课件(共49张)+学案(含答案)+练习(含答案)--高中英语外研版(2019)必修第二册

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名称 UNIT 6 Earth first Section Ⅶ 单元回顾与盘点 课件(共49张)+学案(含答案)+练习(含答案)--高中英语外研版(2019)必修第二册
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Section Ⅶ 单元回顾与盘点
核心语言点建构
(一)词汇分类汇总
主题语境词汇1 环境和环保问题 
1.      n.    旱灾,干旱
2.      n. 洪水,水灾
3.      v. 影响
4.      n. (煤气、电力、自来水等)供应(系统)
5.      adj. 可持续的,不破坏环境的
6.      n. 灯泡
7.      adj. (能源)可更新的,可再生的,可恢复的
8.      n. 碳
9.      n. 温室,暖房
10.      adj. 可再度使用的,可多次使用的
11.      adj. 利用太阳光(能)的
12.      v. 释放,排放
13.      n. 烟雾,雾霾
14.      n. 雾
15.      adj. (问题、伤势、疾病等)很严重的
16.      n. 感染,传染病
17.      adj. 不正确的,错误的
18.      n. 数量,数额
19.      n. 设备,仪器,装置
20.      adj. 备用的
21.      n. (机器、设备的)运行方式,状态,模式
22.      n. 电
23.      v. (使)漏,(使)渗漏
24.      n. 家用电器,家用器具
25.      v. 移走,搬走,去掉
26.      n. (电)插头
27.      n. 升,公升
28.      n. (工厂、学校等的)食堂,餐厅
主题语境词汇2 动物保护 
1.      n. 鲨(鱼)
2.      v. 使(某人)惊恐,吓唬
3.      由于,因为
4.      v. 切去(鱼的)鳍
n. 鱼鳍
5.      v. (通常指使用呼吸设备的)潜水
6.      v. 把……作为目标
7.      n. 灭绝,绝种
8.      n. 海洋,大海
9.      n. (野生生物)保护区
10.      adj. 濒危的
11.      adj. 强大的
主题语境词汇3 人类行为 
1.      adv. 幸运地
2.      n. (尤指通过行为表现出的对某事的一般)
看法,态度
3.      v. 致力,献身,倾注
4.      v. 使……突出,使注意力集中于
5.      n. 残忍,残酷,残暴
6.      n. 打猎,狩猎
7.      n. 报告,(观点的)陈述,说明
8.      n. 员工
9.      v. 建立,设立
10.      v. 破损,损害,损伤
11.      v. 使恢复
12.      v. 采取(某种方法)
13.      n. 小册子
14.      v. 减少,降低
15.      n. (尤指大学里的)讲座,讲课,演讲
16.      n. 允许,许可
17.      n. 幻灯片
18.      n. 多数,大多数(人或物)
19.      把……考虑进去
20.      n. (宣传)活动
21.      v. 竭力主张,强烈要求,敦促
22.      adj. 焦急的,担忧的
23.      v. 促成,造成(某事发生)
24.      adj. 平均(数)的
25.             保护它们免遭灭绝
26.             参与海洋生物的保护
27.             参加光盘行动
28.             减少日常食物的浪费
(二)经典句式再现
1.was/were doing ... when ... “正在做……这时……”
In 1980, Benchley             he came across an awful sight.
1980年,本奇利在潜水的时候看到了可怕的一幕。
2.部分否定和who引导的定语从句
Fortunately,                    Jaws became afraid of sharks — some became interested in understanding them.
幸运的是,并非每个看过《大白鲨》这部电影的人都变得害怕鲨鱼——有些人变得更有兴趣去了解它们。
3.倍数+as ... as ...
However, making a paper bag uses                  making a plastic bag and up to three times the amount of water.
然而,生产纸袋的耗能为塑料袋的四倍,耗水则多达三倍。
4.强调句型
                            uses most of the energy and produces most of the greenhouse gases.
相比于运输,食物的生产过程才是消耗大部分能源及产生大部分温室气体的原因。
主题思维与表达
(一)关于“减少碳足迹”发表自己见解的常用表达
·The average score of our group is ...
·The results show that ...
·The biggest problem is ...
·We're glad to see that ...
·In order to ..., we suggest ...
 
(二)根据以下图片信息,回答相关问题。
1.What's the topic of the picture above
 
 
 
2.Can you say something about the ways to protect our earth and make ecology better?(The answers may vary.)
 
 
 
(三)阅读下面材料,根据其内容和所给段落开头语续写文章,使之构成一篇完整的短文。
It was a lovely spring morning in the mountains of my home. Here was full of natural atmosphere. The sky was blue, the sun was warm, and the air was fresh. As driving along the winding road, I could see thousands of wild flowers in bloom. When I turned round, I slowed down as I saw some volunteers picking up garbage along the side of the road. I just smiled as I saw them doing some cleaning in spring for Mother Earth and my mind suddenly floated back in time to another spring morning long ago.
When my children were younger, I used to walk along a small route around the lake near my home. It was also on a spring morning that I noticed much garbage lying along the route. The next day, I brought a big garbage bag and started to slowly pick up the garbage along my way. All kinds of deserted objects lay all over the floor. There were pop cans, plastic water bottles, wrappers for candy bars, empty chip bags, pieces of broken fishing line and even an old shoe. Every time I stopped, I picked up a piece of garbage. And I even fished some garbage out of the edge of the water. By the time I circled the lake, the garbage bag had been nearly full.
Tired but happy, I put the bag in an empty garbage can. I stopped before I headed home and took one last look at the lake as the sun set. It looked more beautiful than ever and I felt like the angels were looking down upon it with me and sharing my smiles.
I always think that at times this world's problems can seem overwhelming and you may wonder what you can do to make a difference. But the truth is that every good thing you do matters a lot! I do believe every time I stop to pick up a single piece of garbage, I can make a difference. As my children are adults now, I decide to spend more time protecting the environment.
(根据前文和所给段落开头语,续写作者鼓励其他人发展环保意识→分发带有环境保护的卡片→周末捡垃圾→环境改善。要求逻辑通顺,情节合理。词数80左右。)
I begin to encourage others to develop the environmental protection awareness. 
 
Section Ⅶ
核心语言点建构 
(一)主题语境词汇1
1.drought 2.flood 3.affect 4.supply 5.sustainable
6.bulb 7.renewable 8.carbon 9.greenhouse 10.reusable 11.solar 12.release 13.smog 14.fog 15.severe
16.infection 17.false 18.amount 19.device 20.stand by 21.mode 22.electricity 23.leak 24.appliance 25.remove 26.plug 27.litre 28.canteen
主题语境词汇2
1.shark 2.scare 3.due to 4.fin 5.dive 6.target
7.extinction 8.ocean 9.reserve 10.endangered 11.powerful
主题语境词汇3
1.fortunately 2.attitude 3.devote 4.highlight 5.cruelty 6.hunting 7.presentation 8.staff 9.establish 10.damage 11.restore 12.adopt 13.brochure 14.reduce 15.lecture
16.permission 17.slide 18.majority 19.take ... into account
20.campaign 21.urge 22.concerned 23.contribute
24.average 25.protect them from extinction
26.be involved in the conservation of ocean life
27.take part in the Clear Your Plate campaign
28.reduce daily food waste
(二)1.was diving when
2.not everyone who watched the film
3.four times as much energy as
4.It is the production of food, not its transport, that
主题思维与表达 
(二)1.The topic of the picture above is about how to make our earth and ecology better.
2.First, in our daily life, if we don't go too far, we can ride a bicycle instead of driving a car. Second, we should save water and electricity, reducing the waste of energy. Third, it's better to recycle what we can recycle to save energy. Fourth, solar and wind energy should be exploited. In addition, to maintain biodiversity, more plants and animals should be protected.
(三)参考范文:
I begin to encourage others to develop the environmental protection awareness. I know that there is power in numbers, and I want to get as many people involved as possible. I've convinced my children to take action with me like I did before. We learn to make many cards to hand out to people, with some words about environment protection written on them. We've also set up signs around the lake to remind people to pay attention to the environment. Other members of my family also go to the lake to pick up garbage on weekends. Many days have passed, and the surroundings have improved a lot.
5 / 5(共49张PPT)
Section Ⅶ 单元回顾与盘点
目 录
核心语言点建构
主题思维与表达
课时跟踪检测
核心语言点建构
(一)词汇分类汇总
主题语境词汇1 环境和环保问题 
1. n.     旱灾,干旱
2. n. 洪水,水灾
3. v. 影响
4. n. (煤气、电力、自来水等)供应(系统)
drought
flood
affect
supply
5. adj. 可持续的,不破坏环境的
6. n. 灯泡
7. adj. (能源)可更新的,可再生的,
可恢复的
8. n. 碳
9. n. 温室,暖房
sustainable
bulb
renewable
carbon
greenhouse
10. adj. 可再度使用的,可多次使用的
11. adj. 利用太阳光(能)的
12. v. 释放,排放
13. n. 烟雾,雾霾
14. n. 雾
reusable
solar
release
smog
fog
15. adj. (问题、伤势、疾病等)很严重的
16. n. 感染,传染病
17. adj. 不正确的,错误的
18. n. 数量,数额
19. n. 设备,仪器,装置
severe
infection
false
amount
device
20. adj. 备用的
21. n. (机器、设备的)运行方式,
状态,模式
22. n. 电
23. v. (使)漏,(使)渗漏
24. n. 家用电器,家用器具
stand-by
mode
electricity
leak
appliance
25. v. 移走,搬走,去掉
26. n. (电)插头
27. n. 升,公升
28. n. (工厂、学校等的)食堂,餐厅
remove
plug
litre
canteen
主题语境词汇2 动物保护 
1. n. 鲨(鱼)
2. v. 使(某人)惊恐,吓唬
3. 由于,因为
4. v. 切去(鱼的)鳍
n. 鱼鳍
shark
scare
due to
fin
5. v. (通常指使用呼吸设备的)潜水
6. v. 把……作为目标
7. n. 灭绝,绝种
8. n. 海洋,大海
dive
target
extinction
ocean
9. n. (野生生物)保护区
10. adj. 濒危的
11. adj. 强大的
reserve
endangered
powerful
主题语境词汇3 人类行为 
1. adv. 幸运地
2. n. (尤指通过行为表现出的
对某事的一般)看法,态度
3. v. 致力,献身,倾注
4. v. 使……突出,使注意力集中于
fortunately
attitude
devote
highlight
5. n. 残忍,残酷,残暴
6. n. 打猎,狩猎
7. n. 报告,(观点的)陈述,说明
8. n. 员工
9. v. 建立,设立
cruelty
hunting
presentation
staff
establish
10. v. 破损,损害,损伤
11. v. 使恢复
12. v. 采取(某种方法)
13. n. 小册子
14. v. 减少,降低
15. n. (尤指大学里的)讲座,讲课,演讲
damage
restore
adopt
brochure
reduce
lecture
16. n. 允许,许可
17. n. 幻灯片
18. n. 多数,大多数(人或物)
19. 把……考虑进去
20. n. (宣传)活动
permission
slide
majority
take ... into account
campaign
21. v. 竭力主张,强烈要求,敦促
22. adj. 焦急的,担忧的
23. v. 促成,造成(某事发生)
24. adj. 平均(数)的
25. 保护它们免遭灭绝
urge
concerned
contribute
average
protect them from extinction
26._______________________________________
参与海洋生物的保护
27.______________________________________
参加光盘行动
28. 减少日常食物的浪费
be involved in the conservation of ocean life
take part in the Clear Your Plate campaign
reduce daily food waste
(二)经典句式再现
1.was/were doing ... when ... “正在做……这时……”
In 1980, Benchley he came across an awful sight.
1980年,本奇利在潜水的时候看到了可怕的一幕。
was diving when
2.部分否定和who引导的定语从句
Fortunately, Jaws became afraid of sharks — some became interested in understanding them.
幸运的是,并非每个看过《大白鲨》这部电影的人都变得害怕鲨鱼——有些人变得更有兴趣去了解它们。
not everyone who watched the film
3.倍数+as ... as ...
However, making a paper bag uses __________________________
making a plastic bag and up to three times the amount of water.
然而,生产纸袋的耗能为塑料袋的四倍,耗水则多达三倍。
four times as much energy as
4.强调句型
uses most of the energy and produces most of the greenhouse gases.
相比于运输,食物的生产过程才是消耗大部分能源及产生大部分温室气体的原因。
It is the production of food, not its transport, that
主题思维与表达
(一)关于“减少碳足迹”发表自己见解的常用表达
·The average score of our group is ...
·The results show that ...
·The biggest problem is ...
·We're glad to see that ...
·In order to ..., we suggest ...
(二)根据以下图片信息,回答相关问题。
1.What's the topic of the picture above
The topic of the picture above is about how to make our earth and ecology better.
2.Can you say something about the ways to protect our earth and make ecology better?(The answers may vary.)
First, in our daily life, if we don't go too far, we can ride a bicycle instead of driving a car. Second, we should save water and electricity, reducing the waste of energy. Third, it's better to recycle what we can recycle to save energy. Fourth, solar and wind energy should be exploited. In addition, to maintain biodiversity, more plants and animals should be protected.
(三)阅读下面材料,根据其内容和所给段落开头语续写文章,使之构成一篇完整的短文。
It was a lovely spring morning in the mountains of my home. Here was full of natural atmosphere. The sky was blue, the sun was warm, and the air was fresh. As driving along the winding road, I could see thousands of wild flowers in bloom. When I turned round, I slowed down as I saw some volunteers picking up garbage along the side of the
road. I just smiled as I saw them doing some cleaning in spring for Mother Earth and my mind suddenly floated back in time to another spring morning long ago.
When my children were younger, I used to walk along a small route around the lake near my home. It was also on a spring morning that I noticed much garbage lying along the route. The next day, I brought a big garbage bag and started to slowly pick up the garbage
along my way. All kinds of deserted objects lay all over the floor. There were pop cans, plastic water bottles, wrappers for candy bars, empty chip bags, pieces of broken fishing line and even an old shoe. Every time I stopped, I picked up a piece of garbage. And I even fished some garbage out of the edge of the water. By the time I circled the lake, the garbage bag had been nearly full.
Tired but happy, I put the bag in an empty garbage can. I stopped before I headed home and took one last look at the lake as the sun set. It looked more beautiful than ever and I felt like the angels were looking down upon it with me and sharing my smiles.
I always think that at times this world's problems can seem overwhelming and you may wonder what you can do to make a difference. But the truth is that every good thing you do matters a lot! I do believe every time I stop to pick up a single piece of garbage, I can make a difference. As my children are adults now, I decide to spend more time protecting the environment.
(根据前文和所给段落开头语,续写作者鼓励其他人发展环保意识→分发带有环境保护的卡片→周末捡垃圾→环境改善。要求逻辑通顺,情节合理。词数80左右。)
I begin to encourage others to develop the environmental protection awareness. 
参考范文:
I begin to encourage others to develop the environmental protection awareness. I know that there is power in numbers, and I want to get as many people involved as possible. I've convinced my children to take action with me like I did before. We learn to make many cards to hand out to people, with some words about environment protection written on them. We've also set up signs around the lake to remind people to
pay attention to the environment. Other members of my family also go to the lake to pick up garbage on weekends. Many days have passed, and the surroundings have improved a lot.
课时跟踪检测
单元语基回顾性盘查
Ⅰ.单词拼写
1.What he (提到) to in his article was unknown to the general readers.
2.From now on, don't take me to watch horrible movies.I was _______(害怕的) to death last night.
3.Mr Guo (致力于) himself to helping the poor, and has helped many people.
referred
scared
devotes
4.Getting up early will (有助于) to improving your health.
5.His (态度) and skill helped him become the leader of the team.
6.I'm sure something will be done to (减少) the air pollution.
contribute
attitude
reduce
7.Tom is a top student, and he is above the (平均水平) in his reading ability.
8.It is (敦促) that immediate action should be taken to prevent such thing happening again.
average
urged
9.The school has decided to (采取) a different approach to discipline.
10.The (大多数) of people interviewed prefer TV to radio.
adopt
majority
Ⅱ.单句语法填空
1.So far, large amounts of money (receive).
2.I was pretty fortunate (get) a staff position in a company.
3.Most of them are extremely delicate and can ______________
(damage) by a simple touch.
have been received
to get
be damaged
4.As soon as the cake is done, remove it the oven.
5.When their children lived far away from them,these old people felt cut from the world.
6.You should refer this matter our teacher for a decision.
7.I never felt an urge (learn) any sign language before.
from
off
to
to learn
Ⅲ.选词填空
depend on, come across, take ... into account, be concerned about, in some cases, due to, refer to, take steps, break down, up to
1.She had never greatly her appearance.
2.He isn't a man to because his action always disagrees with his words.
been
concerned about
depend on
3.If you are one of such people, you need to to satisfy your hunger without overeating.
4.When I walked down the street, I Mr David, who I hadn't seen for years.
5.The recent financial crisis , the boss cut back on the number of employees working for him.
take steps
came across
taken into account
6.Is it the case that the company's sales have dropped the problem
7.When you meet some new words in reading, the dictionary.
8. , a walk in nature has even been found to be more effective.
due to
refer to
In some cases
9.This hotel can accommodate 500 guests.
10.The car just on the halfway, which made him upset.
up to
broke down
Ⅳ.完成句子
1.I it began to rain cats and dogs.
我刚刚到家,这时下起了瓢泼大雨。
2.I agree with most of what you said, but I_______________________
.
我同意你所说的大部分内容,但是我并不是同意全部内容。
had just arrived home when
don't agree with
everything
3.The measures taken by the local government _______________
next month.
当地政府采取的措施将于下个月生效。
4. you referred to at the meeting.
我们的学校比你在会议上提到的那个学校大四倍。
Our school is four times larger than the one
will come into
effect
5. I realized words could be powerful in both positive and negative ways.
直到那时我才意识到语言既有积极的力量也有消极的力量。
6.A terrible earthquake happened in this area,_______________
.
这个地区发生了一场可怕的地震,造成了成千上万的人死亡。
It was not until then that
causing
thousands of deathsUNIT 6 课时检测(七) 单元语基回顾性盘查
Ⅰ.单词拼写
1.What he __________ (提到) to in his article was unknown to the general readers.
2.From now on, don't take me to watch horrible movies.I was ________ (害怕的) to death last night.
3.Mr Guo __________ (致力于) himself to helping the poor, and has helped many people.
4.Getting up early will __________ (有助于) to improving your health.
5.His __________ (态度) and skill helped him become the leader of the team.
6.I'm sure something will be done to __________ (减少) the air pollution.
7.Tom is a top student, and he is above the ________________ (平均水平) in his reading ability.
8.It is ______ (敦促) that immediate action should be taken to prevent such thing happening again.
9.The school has decided to __________ (采取) a different approach to discipline.
10.The __________ (大多数) of people interviewed prefer TV to radio.
Ⅱ.单句语法填空
1.So far, large amounts of money ________ (receive).
2.I was pretty fortunate __________ (get) a staff position in a company.
3.Most of them are extremely delicate and can ________________ (damage) by a simple touch.
4.As soon as the cake is done, remove it ________ the oven.
5.When their children lived far away from them,these old people felt cut _______ from the world.
6.You should refer this matter __________ our teacher for a decision.
7.I never felt an urge __________ (learn) any sign language before.
Ⅲ.选词填空
depend on, come across, take ...into account, be concerned about, in some cases, due to, refer to, take steps, break down, up to
1.She had never __________ greatly ____________ her appearance.
2.He isn't a man to ______________ because his action always disagrees with his words.
3.If you are one of such people, you need to ____________ to satisfy your hunger without overeating.
4.When I walked down the street, I ____________ Mr David, who I hadn't seen for years.
5.The recent financial crisis ______________, the boss cut back on the number of employees working for him.
6.Is it the case that the company's sales have dropped ______________ the problem
7.When you meet some new words in reading, ______________ the dictionary.
8.______________, a walk in nature has even been found to be more effective.
9.This hotel can accommodate ________________ 500 guests.
10.The car ______________ just on the halfway, which made him upset.
Ⅳ.完成句子
1.I ______________________________ it began to rain cats and dogs.
我刚刚到家,这时下起了瓢泼大雨。
2.I agree with most of what you said, but I ____________________________.
我同意你所说的大部分内容,但是我并不是同意全部内容。
3.The measures taken by the local government ________________________ next month.
当地政府采取的措施将于下个月生效。
4.______________________________________ you referred to at the meeting.
我们的学校比你在会议上提到的那个学校大四倍。
5.__________________________ I realized words could be powerful in both positive and negative ways.
直到那时我才意识到语言既有积极的力量也有消极的力量。
6.A terrible earthquake happened in this area, _______________________________.
这个地区发生了一场可怕的地震,造成了成千上万的人死亡。
阅读理解拓展练
  Ⅰ.阅读理解
A
Yellowstone National Park offers a variety of ranger programs throughout the park, and throughout the year. The following are descriptions of the ranger programs this summer.
Experiencing Wildlife in Yellowstone (May 26 to September 2)
Whether you're hiking a backcountry trail (小径), camping, or just enjoying the park's amazing wildlife from the road, this quick workshop is for you and your family. Learn where to look for animals and how to safely enjoy your wildlife watching experience. Meet at the Canyon Village Store.
Junior Ranger Wildlife Olympics ( June 5 to August 21)
Kids can test their skills and compare their abilities to the animals of Yellowstone. Stay for as little or as long as your plans allow. Meet in front of the Visitor Education Center.
Canyon Talks at Artist Point ( June 9 to September 2)
From a classic viewpoint,enjoy Lower Falls, the Yellowstone River, and the breathtaking colors of the canyon (峡谷) while learning about the area's natural and human history. Discover why artists and photographers continue to be drawn to this special place. Meet on the lower platform at Artist Point on the South Rim Drive for this short talk.
Photography Workshops (June 19 & July 10)
Enhance your photography skills — join Yellowstone park's photographer for a hands on program to inspire new and creative ways of enjoying the beauty and wonder of Yellowstone.
6/19 Waterfalls & Wide Angles: meet at Artist Point.
7/10 Wildflowers & White Balance: meet at Washburn Trailhead in Chittenden parking area.
1.Which of the four programs begins the earliest
A.Photography Workshops.
B.Junior Ranger Wildlife Olympics.
C.Canyon Talks at Artist Point.
D.Experiencing Wildlife in Yellowstone.
2.What is the short talk at Artist Point about
A.Works of famous artists.
B.Protection of wild animals.
C.Basic photography skills.
D.History of the canyon area.
3.Where will the participants meet for the July 10 photography workshop
A.Artist Point.
B.Washburn Trailhead.
C.Canyon Village Store.
D.Visitor Education Center.
B
If you want to tell the history of the whole world, a history that does not privilege one part of humanity, you cannot do it through texts alone, because only some of the world has ever had texts, while most of the world, for most of the time, has not. Writing is one of humanity's later achievements, and until fairly recently even many literate (有文字的) societies recorded their concerns not only in writing but in things.
Ideally a history would bring together texts and objects, and some chapters of this book are able to do just that, but in many cases we simply can't. The clearest example of this between literate and non literate history is perhaps the first conflict, at Botany Bay, between Captain Cook's voyage and the Australian Aboriginals.From the English side, we have scientific reports and the captain's record of that terrible day. From the Australian side, we have only a wooden shield (盾) dropped by a man in flight after his first experience of gunshot. If we want to reconstruct what was actually going on that day,the shield must be questioned and interpreted as deeply and strictly as the written reports.
In addition to the problem of miscomprehension from both sides,there are victories accidentally or deliberately twisted, especially when only the victors know how to write. Those who are on the losing side often have only their things to tell their stories. The Caribbean Taino, the Australian Aboriginals, the African people of Benin and the Incas, all of whom appear in this book, can speak to us now of their past achievements most powerfully through the objects they made:a history told through things gives them back a voice. When we consider contact (联系) between literate and non literate societies such as these, all our first hand accounts are necessarily twisted, only one half of a dialogue. If we are to find the other half of that conversation,_we have to read not just the texts, but the objects.
4.What is the first paragraph mainly about
A.How past events should be presented.
B.What humanity is concerned about.
C.Whether facts speak louder than words.
D.Why written language is reliable.
5.What does the author indicate by mentioning Captain Cook in paragraph 2
A.His report was scientific.
B.He represented the local people.
C.He ruled over Botany Bay.
D.His record was one sided.
6.What does the underlined word “conversation” in paragraph 3 refer to
A.Problem. B.History.
C.Voice. D.Society.
7.Which of the following books is the text most likely selected from
A.How Maps Tell Stories of the World
B.A Short History of Australia
C.A History of the World in 100 Objects
D.How Art Works Tell Stories
C
In the not too distant future, driverless cars will drive our streets. These cars will need to make quick decisions to avoid endangering human lives — both inside and outside of the cars.
To determine attitudes toward these decisions, a group of researchers created a modern version of the classic exercise known as “the Trolley problem”. They raised a series of moral dilemmas (道德困境) involving a self driving car with brakes (刹车) that suddenly give out. Should the car change direction to avoid a group of passers by, killing the driver Or should it kill the people on foot but spare the driver Does it matter if the passers by are men or women Children or older people Doctors or murderers
To put these questions to a large range of people, the researchers built a website called Moral Machine, where anyone could click through the situations and say what the car should do “Help us learn how to make machines moral,” a video asks on the site.
What the researchers found was a series of near universal preferences, no matter where someone was from. People everywhere believed the moral thing for the car to do was to spare the young over the old, spare humans over animals, and spare the lives of many over the few. The findings were published Wednesday in the journal.
Researchers found that the 130 countries with more than 100 respondents (调查对象) could be grouped into three groups that showed similar moral preferences. And these preferences seemed to be connected with social differences. Respondents from collectivistic cultures, which “value the respect for older members of the community,” showed a weaker preference for sparing younger people.
The researchers noted that the study's results should be used with extreme carefulness and they shouldn't be considered the final word on societal preferences — especially since these respondents were much fewer than they had expected.
8.What give(s) rise to the questions in paragraph 2
A.The researchers' attitudes.
B.The driver's hard decision.
C.The self driving car's power cut.
D.The driverless car's brake failure.
9.What might affect respondents' moral preferences
A.Their living habits.
B.Their family members.
C.Their cultural background.
D.Their educational background.
10.What is the major limitation of the research
A.The difficult questions.
B.The limited questions.
C.The small number of respondents.
D.The careless respondents.
11.Which of the following is a suitable title for the text
A.The New Self driving Cars
B.The New “Trolley Problem”
C.Should Car Drivers Be Moral
D.Does Moral Preference Matter
D
The Amazon basin region is home to about 2.5 million insect species, tens of thousands of plants, and some 2,000 birds and mammals. To date, at least 40,000 plant species, 3,000 fish, 1,294 birds, 427 mammals, 428 amphibians, and 378 reptiles have been scientifically classified in the region. One in five of all the birds in the world live in the Amazon rainforest.
The warm and wet forest has been in existence for at least 55 million years, and thrived even during glacial periods, allowing for the evolution of an unbelievable diversity of species. Radiocarbon dating (放射性碳定年法)has revealed trees of 10 centimeter in diameter to be more than 300 years old, and some trees over 1,000 years old, indicating that untouched forests can experience unbelievable longevity.
The first human inhabitants are thought to have settled in the Amazon region about 11,200 years ago. European explorers arrived in the 16th century, bringing diseases which traveled faster than the explorers themselves, killing perhaps as many as 90% of the indigenous inhabitants (土著居民).By the late 17th century the Amazon basin was controlled by Portuguese and Spanish explorers.
The Amazon rainforest has been described as the lungs of our planet because of its important role in recycling carbon dioxide into oxygen. But due to deforestation (滥伐森林), rainforests now cover less than 5% of the Earth's land surface, and experts believe that this is a big contributor to global climate change. Severe deforestation began in the 20th century, with 587,000 square kilometers lost up to the year 2000. Most deforested land is used for grassland to raise farm animals and agriculture. The addition of transport routes has led to increased settlement and deforestation, and at the present rate, scientists estimate that the Amazon rainforest will be reduced by 40% in two decades.
12.Why are the figures mentioned in paragraph 1
A.To prove the forest untouched.
B.To classify species scientifically.
C.To show the diversity of species.
D.To attract more attention to the Amazon region.
13.Why did most indigenous inhabitants in the Amazon region die
A.European explorers brought diseases there.
B.Portuguese explorers treated them badly.
C.A lot of trees were cut down and burned.
D.They got killed by Spanish explorers.
14.What can be inferred about the Amazon rainforest
A.It has the largest number of species.
B.It covers over 5% of South America.
C.It is becoming larger in area.
D.It is being endangered now.
15.What may be included in the following paragraph
A.Examples of destroying forests.
B.Measures to protect rainforests.
C.New settlements in the Amazon region.
D.Ways to stop global warming.
Ⅱ.阅读七选五
All animals exist in a network, connected with and supported by each other. That's why our global focus today should be on saving animals from extinction. By doing so, we are certainly keeping an ecological balance.__16__.
Support companies that promote environmental protection
When shopping either from your local or online stores, go for those companies with eco friendly things. Whether looking for shoes, toys, bags or others, you can choose reusable products.__17__.
Avoid harmful pesticides
Harmful pesticides have resulted in much animal loss. They might be good for killing pests.__18__. The chemicals enter into the soil and last a long time, thus endangering native wildlife species. Even worse, they spread throughout the food, causing damage to other large animals.
__19__
Don't buy things made of horns, ivory and others that endanger animals. This saves the animals and their habitats, Even when travelling, be careful when buying souvenirs. Some could be made of parts of endangered animals like ivory. It's important to research the product before you can make the decision to buy.
Drive carefully
This is one of the easiest things you can do to join in animal protection.__20__. This will help reduce road danger to wildlife. Reducing car speed can reduce the animal accidents as much as possible.
A.Buy less products
B.Avoid harmful black market products
C.Here are what you can do to save endangered species
D.When driving near forests or animal reserves, don't go fast
E.Sadly, they also leave a lasting terrible effect on native species
F.These products help reduce the damage to forests or animal habitats
G.Avoiding the use of these chemicals can help save endangered animals
UNIT 6 课时检测(七)
Ⅰ.1.referred 2.scared 3.devotes 4.contribute 5.attitude
6.reduce 7.average 8.urged 9.adopt 10.majority
Ⅱ.1.have been received 2.to get 3.be damaged 4.from
5.off 6.to 7.to learn
Ⅲ.1.been; concerned about 2.depend on 3.take steps
4.came across 5.taken into account 6.due to 7.refer to
8.In some cases 9.up to 10.broke down
Ⅳ.1.had just arrived home when 2.don’t agree with everything
3.will come into effect
4.Our school is four times larger than the one
5.It was not until then that 6.causing thousands of deaths
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