内容正文:
Unit 4
Space Exploration
---Reading for Writing
1
The conquest of space is worth the risk of life.
征服太空值得冒生命危险。
Gus Grissom
In the history of NASA's space flights, Gus Grissom stands out as one of the first men to orbit the Earth and was on the career track to become an Apollo astronaut bound for the Moon at the time of his death in 1967 in the Apollo 1 fire.
2
Listening
01
3
Before you listen, look at the pictures below and guess whether they would be useful for astronauts in space.
soap
shower
towel
guitar
tissue
tape
pen
microwave
4
Max is interviewing Captain Brown about his life in space. Listen to the interview and fill in the blanks.
1. I’ve gotten used to floating around just _______________________.
2. We don’t have to _______ in space. We choose what we ___________
before we go to space, and then the food is ________________ for us.
We just have to _____________________ it.
3. I know astronauts ____________ in space since the water would
__________, so I’d love to know how you ___________________.
wearing shorts and a T-shirt
cook
want to eat
prepared and stored
heat the food and enjoy
cannot shower
float away
keep yourselves clean
5
Max is interviewing Captain Brown about his life in space. Listen to the interview and fill in the blanks.
4. We use___________________. And we brush our teeth ______________
we do on Earth. But astronauts usually _____________________.
5. I was there for ____________________. I was usually busy
________________________.
6. When I was free, I ________________. I also ____________.
My favourite thing to do, though, was to ______________________
with my family.
more than five months
a soapy towel to wash
the same way as
swallow their toothpaste
doing different experiments
played the guitar
played chess
have my weekly video call
6
Listen to the interview again and answer the questions.
1.What did Captain Brown usually wear inside the station ?
6.What did he look forward to most during his stay in space?
2.How did he prepare his food in space ?
3.How did he keep himself clean in space?
5.How did he do during his free time ?
4.How did he spend most of his time in space?
He wore shorts and a T-shirt.
The food was prepared and stored for him. He just had to heat the food and enjoy it.
He used a soapy towel to wash.
He was often busy doing different experiments.
He played the guitar and chess.
He looked forward to having a weekly video call with his family.
7
Lead-in
02
8
Space exploration promotes scientific and technological development...
Space exploration is costly...
There is a debate going on in the classroom about space exploration.
9
Government
Opposition
The human exploration of space has not only cost a great deal of manpower and resources, but also has resulted in many accidents that had caused the deaths of several astronauts.
And there are many people in the world who are currently struggling with hunger, and the expenses generated by exploring space could bail them out.
Human exploration of any field is not immune to sacrifice. It is these experiences that have helped mankind to continue to progress, thereby minimizing further sacrifices and losses.
The various technologies developed by mankind to overcome the difficulties in the process of space exploration have led to the development of various fields and solved many real-life problems, actually facilitating people's lives.
Which side of the argument do you support?
10
Reading
03
11
What take this picture?
A NASA satellite
Will it cost much to make and launch such a satellite?
Yes, it will cost a lot to make and launch a satellite.
12
What genre is this article?
argumentative essay
What is the issue?
Is exploring space a waste of time and money?
13
①
②
③
④
⑤
Topic sentence is usually the first or the last sentence.
Pick out the topic sentence of each paragraph.
14
IS EXPLORING SPACE A WASTE OF TIME AND MONEY?
Countries around the globe are spending billions of dollars and lots of time on various space missions,whether to Mars or other planets much further away. Some people argue that we should stop wasting time and money exploring space. Instead, we should feed the world's poor and find immediate solutions to other problems such as pollution and fatal diseases. However others feel this is a shallow view which fails to realise how exploring space helps us.
n. 地球,世界
vt. & vi. 争吵, 辩论
adj. 浅的;肤浅的
Reading for details
1
2
Different points
Some people argue that we should stop wasting time and money exploring space.
Others feel this is a shallow view which fails to realize how exploring space helps us.
Topic sentence
View 1
View 2
15
Firstly, exploring space has already made a difference in the fight against world hunger. It has directly resulted in the many satellites that now orbit Earth. A number of the satellites record data on land and weather patterns. Then the data is transmitted to scientists on Earth. After careful analysis, the scientists can provide useful recommendations and advice for farmers. As a result, space-based science has helped farming in its efforts to grow enough food to feed Earth's increasing population.
Reading for details
n.方式,形式;模式
Evidence 1
Supporting details 1
Supporting details 2
Supporting details 3
16
Secondly, space exploration has already promoted technological improvements that benefit us all. High-end products around the world are made to a higher standard now because of advanced technology which was first created to meet the requirements for space exploration. For example, space technologies have helped the research and development of different types of new material. They have also helped companies make better heart monitors and other machines that doctors regularly use. Today, space technologies are widely used in all kinds of industries, and everyday products, such as memory foam pillows and smartphone cameras, are changing our lives.
Reading for details
n.监控器,监测器
Evidence 2
Supporting details 1
Supporting details 2
Supporting details 3
17
Finally, sending astronauts into space has helped people to think about the world's problems and even to find ways to solve them. Seeing pictures of our planet as an island in a black sea made people realise that our planet's resources are limited. In order to provide for such a rapidly increasing population, scientists are trying to find other planets that could one day be our new home. The greatest attention at present is on Mars because it is closer to Earth. In the future humans may live on both planets.
Reading for details
Evidence 3
Supporting details
n. 资源
adj. 有限的
18
In closing, exploring space provides the world with many different benefits. Therefore, it should continue so as to provide new and better solutions to people's short-term and long-term problems.
Reading for details
Rephrasing the thesis statement
19
Reading for structure
Introduction
Para. 1
(Different points)
Some people argue that we should stop.... However, others feel this is a shallow view...
Body
Para. 2
(Evidence 1)
Firstly, exploring space has already made a difference in the fight against world hunger.
Para. 3
(Evidence 2)
Secondly, space exploration has already promoted technological improvements that benefit us all.
Para. 4
(Evidence 3)
Finally, sending astronauts into space has helped people to think about the world's problems and even to find ways to solve them.
Conclusion
Para. 5
To summarize the argument
To repeat the point
In closing, exploring space provides the world with many different benefits.
20
CONTENTS
Writing
04
21
议论文要求学生要通过摆事实、讲道理,辨是非来确定某一观点正确与否,肯定或否定某种观点或主张。正反观点对比类议论文是从正反两个方面说明某个观点,进而表达自己的看法。
正反观点对比类议论正文
导入
正文
结尾
点明辩论主题
列举正反观点,说明其理由
或给出自己的见解、观点
22
最近,你班同学就“太空是否值得探索”这一话题展开了一场讨论。请你根据下面提供的信息,用英语写一篇短文介绍讨论的情况。
1. 30%的同学认为太空不值得探索;
2. 70%的同学认为太空值得探索。
注意:
1.词数80左右;
2.可以适当增加细节,以使行文连贯。
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
写作
23
写作思路
确定写作体裁主题
确定时态和人称
体裁
议论文
主题
太空探索
以一般现在时为主
以第三人称为主
明确写作要点
1.太空探索是否值得
2.太空探索的缺点
3.太空探索的优点
分段
第一段 提出讨论主题以及太空探索是否值得
第二段 阐述:反对的观点、理由
第三段 总结:支持的观点、理由
24
Key Words
adventure spirit 探险精神
unfold thousands of mysteries
揭开成千上万的奥秘
explore the unknown 探索未知
beyond the limit 超越极限
artificial satellites 人造卫星
artificial adj.人造的;仿造的
invention of rockets 火箭的发明
deep space 太空深处
space projects/travel 太空项目/旅行
Sentence
1. Recently, students in our class have had a discussion on whether space is worth exploring.
最近,我们班的学生就太空是否值得探索展开了一场讨论。
2. When it comes to losing weight, different people have different views.
最近,我们班的学生就太空是否值得探索展开了一场讨论。
(导入)
25
Sentence
1. 30% of us think space exploration is not worthwhile.
我们中30%的人认为太空探索不值得。
2. They think space is too far away from us and our daily life. And the money spent on space exploration can be used to solve Earth's problems such as starvation and pollution.
他们认为太空离我们和我们的日常生活太远了。花在太空探索上的钱可以用来解决地球上的饥饿和污染等问题。
(正文:对比双方观点)
3. On the other hand,70% think space is worth exploring because we have benefited a lot from it, such as using satellites for communication and weather forecast.
另一方面,70%的人认为太空值得探索,因为我们从中受益良多,比如使用卫星进行通信和天气预报。
26
Sentence
2. One great significance of space exploration is that many of the inventions that were developed for space travel have been adapted to good use on Earth.
太空探索的伟大意义之一就是为太空旅行所研制的许多发明在地球上都得到了充分的利用。
1. It is the adventure spirit that has motivated human beings to unfold thousands of mysteries and will continue to propel them to explore the unknown in the future.
正是探险精神推动人类揭开了成千上万的奥秘,这种精神还会继续推动他们去探索未来的未知。
(结尾:表明自己的观点,归纳总结或发表声明)
3. Space exploration is a common aspiration shared by humankind, which is very significant for the future of human society.
太空探索是全人类共同的梦想,对人类社会未来的发展至关重要。
27
Recently, students in our class have had a discussion on whether space is worth exploring.
30% of us think space exploration is not worthwhile. They think space is too far away from us and our daily life. And the money spent on space exploration can be used to solve the earth's problems such as starvation and pollution. On the other hand, 70% think space is worth exploring because we have benefited a lot from it, such as using satellites for communication and the weather forecast.
What's more, with further space research, we may solve the population problem by moving to other planets one day. Also, space research will enable us to find new sources to solve the problem of energy shortages on earth.
范文
28
CONTENTS
Language Points
05
29
Vocabulary
argue
v. 论证;争辩;争论
argument n.争论;争吵;论点
argue for 为支持……而争辩
argue against 为反对……而争辩;不赞成
argue with sb.about/over sth.与某人争论某事
argue sb.into/out ofdoing sth.说服某人做/不做某事
练习:Tom has been arguing ___________ his brother about whether they should hire more people to work for them.
with
30
Vocabulary
monitor
n. 监视器;监测仪;显示屏;(计算机)显示器
v. 监视;监测;监控;监听
a computer monitor 计算机的显示器
monitor websites 监控网站
monitor a conversation 监听谈话
monitor the situation closely 密切关注局势
be carefully monitored 受到仔细地监控
monitor what/how... 监控......
练习:Heart rate ___________ (monitor) will let you know how hard you're working out.
monitors
31
Vocabulary
regularly
adv. 经常;定期地
regular adj. 定期的;固定的;有规律的
work out/exercise regularly 经常锻炼
run/meet regularly 定期跑步/会面
on aregular basis 定期地
regular breathing 均匀的呼吸
regular customers 老主顾
练习:If you want to keep ft, you can exercise ___________ (regular) in a gym.
regularly
32
Vocabulary
resource
n. 资源;财力;物力
natural/human resources 自然/人力资源
resources like coal and oil 像煤和油这样的资源
abundant/rich/limited resources 充足的 /丰富的 /有限的资源
pool our resources 集中我们的资源
exploit/waste resources 开发/浪费资源
练习:Some families don't have the ___________ (resource) to feed themselves adequately.
resources
33
Vocabulary
provide for sb. 提供生活所需
provide for sth. 为……做好准备
provide sb. with sth. 把某物提供给某人
provide sth. for sb. 为某人提供某物
练习:My father provides ___________ our family by working in an IT company.
resources
34
Vocabulary
attach
v. 系;绑;贴;与……有关联;认为有重要性
attached adj. 附着的;喜欢的,依恋的
attachment n.附件,附属品;依恋,爱慕;连接
attach...to... 把……固定在/附在……上
the advantage that attaches to wealth 与财富有关的有利条件
attach (great/little) importance/significance/value/weight to
认为……(很有/几乎没有)重要性/意义/价值/分量
be attached to 附属于;喜欢 (to是介词)
a child's strong attachment to its parents 孩子对父母的强烈依恋
练习:The ___________ (attach) of the new engine to the car only took a few minutes.
attachment
35
null
115569.18
$$