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Unit4 Space 重点短语和重点句子
一、重点短语
space flight 太空飞行
manned spacecraft 载人航天器
unmanned spacecraft 无人航天器
international space station 国际空间站
lift off 发射；升空
land on 着陆于
go into space 进入太空
send into space 送入太空
space programme 太空计划
solar system 太阳系
gravitational force 重力；地心引力
float in space 在太空中漂浮
tie down 拴住；固定
special plates 特制餐盘
special bags for drinks 特制饮料袋
get plenty of rest 充分休息
set alarms 设闹钟
do science experiments 做科学实验
write reports 写报告
connect to the Internet 连接互联网
make great achievements 取得巨大成就
put a lot of effort into 为……付出很多努力
give up 放弃
start with 从……开始
space suit 航天服
unknown planet 未知行星
make inferences 推理；推断
scientific discovery 科学发现
space mission 太空任务
ask for clarification 确认信息
look forward to 期待
a letter to an astronaut 给宇航员的一封信
outer space 外太空
rocket launch 火箭发射
space station 空间站
satellite 卫星
space shuttle 航天飞机
sub-zero temperatures 零度以下的温度
overcome difficulties 克服困难
return to Earth 返回地球
二、重点句子
There is no gravity in space, so things float instead of falling. 太空中没有重力，所以物体漂浮而不是下落。
Astronauts have to tie tools down so that they don’t float away. 宇航员必须把工具拴好，以免它们飘走。
They use special bags for drinks so that the liquid stays inside. 他们使用特制饮料袋，确保液体不会流出。
The sun rises and sets so often that it can be confusing for astronauts. 太阳升起和落下的频率很高，这会让宇航员感到困惑。
Exercising every day is necessary for astronauts so that their muscles don’t become weak. 宇航员每天锻炼是必要的，这样他们的肌肉才不会变弱。
China’s space programme began in 1956 and has made great achievements since then. 中国的太空计划始于1956年，自那以后取得了巨大成就。
Yang Liwei became the first Chinese citizen to go into space in 2003. 杨利伟于2003年成为进入太空的第一位中国公民。
Liu Yang was the first female Chinese astronaut sent into space by Shenzhou 9. 刘洋是通过神舟九号进入太空的中国首位女宇航员。
It must be amazing to see the Earth from outer space. 从外太空看地球一定很奇妙。
Astronauts not only do scientific experiments but also keep in touch with their families. 宇航员不仅要做科学实验，还要与家人保持联系。
The spaceship had some problems, so the captain had to land on an unknown planet. 宇宙飞船出了些故障，所以船长不得不降落在一颗未知行星上。
If there were no gravity, we would all float like astronauts in space. 如果没有重力，我们都会像宇航员一样在太空中漂浮。
I wonder what it feels like to walk on the moon. 我想知道在月球上行走是什么感觉。
China has put a lot of effort into its space programme and never given up. 中国在太空计划中付出了巨大努力，从未放弃。
The International Space Station allows astronauts from different countries to work together. 国际空间站让来自不同国家的宇航员能够合作。
When astronauts sleep, they tie themselves to the wall so that they don’t float around. 宇航员睡觉时会把自己拴在墙上，防止四处漂浮。
Space travel is dangerous, but it helps humans explore the universe. 太空旅行很危险，但它帮助人类探索宇宙。
Dongfanghong 1, China’s first satellite, was launched in 1970. 中国第一颗卫星“东方红一号”于1970年发射升空。
Astronauts need to be in good health and have a good knowledge of science. 宇航员需要身体健康，且具备扎实的科学知识。
The Shenzhou series spacecraft have greatly promoted China’s space exploration. 神舟系列飞船极大地推动了中国的太空探索事业。
It’s difficult to imagine life without gravity—everything would be chaotic. 很难想象没有重力的生活——一切都会混乱不堪。
When I grow up, I want to be an astronaut and contribute to space research. 长大后，我想成为一名宇航员，为太空研究做贡献。
The astronaut’s speech inspired many teenagers to pursue their dreams of exploring space. 这位宇航员的演讲激励了许多青少年追求探索太空的梦想。
We should learn from astronauts’ spirit of courage and perseverance. 我们应该学习宇航员勇敢和坚持不懈的精神。
With the development of space technology, more and more people will have the chance to travel to space. 随着太空技术的发展，越来越多的人将有机会去太空旅行。

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