centrifuge gravity similarity benefit
离心机 地心引力 相似性 利益，好 处
weightlessness 失重 spin
快速旋转
What is the next step of space stations?
solve pressing
解决 紧迫的
overpopulation 人口过剩 crisis
A space program is a
waste of money.
Furthermore, What’s more, Moreover,
The money is coming out of the taxpayers’ pockets. the research has brought all sorts of advances. The money should be spent on problems the
Which is bigger, a space station or a spacecraft?
actually design crowded
实际上 设计 拥挤的
conduct experiment field
组织，安 排 实验 领域
fraction
一小部份
astronomy
天文学
How many different forms of food stored in the space station?
I suppose… I wish… I hope…
Furthermore, What’s more, Moreover, However, Even so, But
Therefore,
So,
Homework
1. 读P2课文和P4对话； 2. 完成练习册P1-5。
伙伴关系 国家
太空船发射降落场
budget cutback exploration
预算 削减 探测
批评
Listening and underlining
请根据括号内提示填写下列空格： 1. The work (should, do) at once. 2. Cars (can, park) here. 3. The flowers (must, water) every day.
Space Station: Do they have a future?
By 邓丽晖 Aug. 29, 2012
Space shuttle
Space Station
Do they have a future?
Reading: Please read the passage carefully and answer the questions.
危机
Do all scientists agree on the building of space stations?
experimentation 实验
workable
short-range
可行的
短期
When was Freedom begun?
partnership nation spaceport criticism
n. / v. book (Did you book a seat on the plane?) adj. / v. better (We want to better our English.) adj. / n. old/ rich/ poor…
What do you think of the building of space station?
A lot of money has been However, spent on the program. Even so, But The present is on Earth. Therefore,
world faces right now.
Are you for or against… golden weekend? I think…. work in a foreign enterprise?
bathing zip up strap
淋浴 拉上拉链 用带捆扎
suck up device vacuum
吸 装置 真空
hose
用水管冲洗
purified
纯化的
Will animals be brought up into space? Why?
laboratory effect
实验室 影响，效果
What is the true beginning of people’s vacations in outer space?
regularly vacation launch 有规律地 假期 发射 spacecraft emphasize populated
宇宙飞船
强调 居住
mention
提及
1. Should the work be done at once? 2. Can cars be parked here? 3. Must the flowers be watered every day?
Word formation:
Conversion (转化法） The floer is so clear that we can see the fish swimming.