(共18张PPT)
外刊听力
宇航员的大脑在太空飞行中会变形
2023
目录
CONTENTS
1
2
3
4
重难点词
听力训练
试题解析
语音现象
5
精听训练
PART 01
重难点词
ZHONGNANDIANCI
1. look into 调查;研究
2. MRI 磁共振成像
3. space *shuttle 航天飞机
◆shuttle词源义为“飞镖;箭”,飞镖和箭被掷出或射出后会在空中飞行,因此引申词义为“穿梭;往返”,航天飞机就是在地球与太空之间穿梭来往。
4. crew members 机组人员
5. *fluid n 液体
6. *float v 浮动;漂流;飘动
重难点词
7. bed rest 卧床休息(以促进康复)
8. build-up n 增长;增多
9. brain damage (疾病、事故导致的)脑损伤
10. *neuron n 神经元
11. make connections 建立连接
12. International Space Station 国际空间站 是在轨运行最大的空间平台,由16个国家共同建造、运行和使用,拥有现代化科研设备、可开展大规模、多学科基础和应用科学研究。
重难点词
PART 02
听力训练
TINGLIXUNLIAN
听力训练
1. How long did the astronauts stay on the International Space Station
A. Six weeks. B. Two months. C. Half a year.
2. What caused the change in astronauts’ brains
A. The lack of gravity.
B. The decrease in air pressure.
C. The effect of machines in spaceships.
3. What will the research help doing
A. Building up our strength.
B. Treating sleep disorders.
C. Treating brain damage.
听下面一段独白,回答第 1 至 3 题。
M: Researchers from the University of Michigan in the USA have found that the brain of astronauts changes shape during spaceflight. It is the first study to look into how the brain changes on the journey into space. Researchers looked at pictures of the brains of 26 astronauts who spent time in space. The photos were taken by high-tech medical machines called MRIs. Twelve of the astronauts spent two weeks as space shuttle crew members, and ①14 spent six months on the International Space Station. All of them experienced increases and decreases in the size of different parts of the brain.
The research produced some interesting findings. ②One is that no gravity means fluids float in the body, so the brain changes position and size. The findings could help doctors to treat people with problems caused by long-term bed rest. ③They could also help those with a build-up of fluid in the brain, which can lead to brain damage. The researchers also say we will understand more about how neurons in the brain make connections. In addition, the findings will help future space travelers on their journey to Mars.
听力训练
PART 03
试题解析
SHITIJIEXI
1. How long did the astronauts stay on the International Space Station
A. Six weeks. B. Two months. C. Half a year.
试题解析
2. What caused the change in astronauts’ brains
A. The lack of gravity.
B. The decrease in air pressure.
C. The effect of machines in spaceships.
答题线索:Twelve of the astronauts spent two weeks as space shuttle crew members, and 14 spent six months on the International Space Station.
事实细节题 本题难点在于6个月(six months)与半年(half a year)之间的转换。
答题线索:One is that no gravity means fluids float in the body, so the brain changes position and size.
事实细节题 文中提到没有重力意味着体内的液体飘浮着,使得大脑改变位置或大小。因此,大脑变形的原因在于缺少重力。
3. What will the research help doing
A. Building up our strength.
B. Treating sleep disorders.
C. Treating brain damage.
试题解析
答题线索: They could also help those with a build-up of fluid in the brain, which can lead to brain damage.
推理判断题 文中提到此次研究发现可以帮助解决脑积液的问题,而脑积液会导致脑损伤。由此可推断出,这些发现可以帮助治疗脑损伤。
PART 04
语音现象
YUYINXIANXIANG
Researchers from ( ) the University of Michigan in the USA have found that the brain of astronauts changes shape during spaceflight. It is the first study to look into how the brain changes on the journey into space. Researchers looked at pictures of the brains of 26 astronauts who spent time in space. The photos were taken by high-tech medical machines call(ed) MRIs. Twelve of the astronauts spent two weeks as space shuttle crew members, and 14 spent six months on the International Space Station (省音:两个 读作一个较长的 音). All of them experienced increases and decreases in the size of different parts of the brain.
语音现象
语音现象
The research produced some interesting findings. One is that no gravity means fluids float in the body, so the brain changes position and size. The findings could help doctors to treat people with problems caused by long-term bed rest (同化: ). They could also help those with a build-up of fluid (省音) in the brain, which can lead to brain damage. The researchers also say we will understand more about how neurons in the brain make connections. In addition, the findings will help future space travelers on their journey to Mars.
PART 05
精听训练
JINGTINGXUNLIAN
听录音,填空。
Researchers from the University of Michigan in the USA have found that the brain of astronauts changes shape during spaceflight. It is the first study to 1. how the brain changes on the journey into space. Researchers looked at pictures of the brains of 26 astronauts who spent time in space. The photos were taken by high-tech medical machines called MRIs. Twelve of the astronauts spent two weeks as space shuttle 2. , and 14 spent six months on the International Space Station. All of them experienced increases and decreases in the size of different parts of the brain.
look into
精听训练
crew members
听录音,填空。
The research produced some interesting findings. One is that no
3. means fluids float in the body, so the brain changes position and size. The findings could help doctors to treat people with problems caused by long-term 4. . They could also help those with a 5. of fluid in the brain, which can lead to brain damage. The researchers also say we will understand more about how neurons in the brain 6. . In addition, the findings will help future space travelers on their journey to Mars.
gravity
精听训练
bed rest
build-up
make connections
感谢观看
2023
THANK YOU FOR WATCHING