高中英语人教版高二下02

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[00:00.00]和谐英语学习网 Unit 14 Satellites
[00:02.60]第14单元人造卫星
[00:05.20]Lesson 53 1  Dialogue
[00:08.28]第53课 1 对话
[00:11.36]Jane and Zhou Lan are in London.They are wondering what to do today.
[00:14.64]简和周兰在英国。她们今天不知道要做些什么。
[00:17.92]JANE:What shall we do today?The weather's not very good.
[00:20.90]JANE：我们今天要做什么？今天的天气不是很好。
[00:23.88]ZHOU LAN:I feel like going to a museum.
[00:28.42]It's too wet to go walking around London.
[00:30.90]ZHOU LAN：我想去博物馆。天气太湿不能逛伦敦。
[00:33.38]JANE:I agree.Which museum would you like to visit?
[00:36.21]JANE：我同意。你想去参观什么博物馆？
[00:39.03]What about the Natural History Museum?So far as I know,it's free.
[00:43.30]ZHOU LAN：自然历史博物馆。就我所知，自然历史博物馆是免费的。
[00:47.57]No,not any more.It used to be free but now you have to pay to get in.
[00:51.89]JANE:不再是，以前是免费的不过现在是要钱的。
[00:56.22]ZHOU LAN:What about you?What do you feel like doing?
[00:58.95]ZHOU LAN:你呢？你想做什么？
[01:01.68]JANE:Personally,I'd rather go to the Science Museum.
[01:04.39]JANE:按我的意思我更想去科学博物馆。
[01:07.11]They've got a special exhibition on this month.
[01:12.67]It's all about space and satellites.
[01:15.00]他们这个月有特别的展览,是关于太空和人造卫星.
[01:17.32]ZHOU LAN:I'd like to see that too.
[01:19.31]ZHOU LAN:我也想去看.
[01:21.29]I'm planning to do a special study of satellites next term.
[01:24.52]我计划下个学期做一个人造卫星的专门学习.
[01:27.75]Maybe I could find out some useful information.
[01:30.67]我也许能找到一些有用的资料.
[01:33.60]JANE:Fine!Why don't you get your things ready?
[01:36.18]JANE:太好了!你为什么不把你的事情都准备好呢?
[01:38.77]I'll tell my mother what we've decided to do.
[01:41.39]我要把这事告诉我的妈妈.
[01:44.02]Lesson 54  2 Reading comprehension
[01:50.11]第54课 2 阅读理解
[01:56.19]Read the passage to find the answers to these questions:
[01:58.92]阅读文章找出这些问题的答案
[02:01.65]1 Why are satellites so expensive?
[02:04.28]1 为什么人造卫星会这么贵?
[02:06.90]2 What can satellites send back to the earth?
[02:09.74]2有什么东西能使得人造卫星回到地球上.
[02:12.57]SATELLITES (1)
[02:14.45]人造卫星(1)
[02:16.33]The moon travels round the earth once every month.
[02:19.36]每个月都是月亮绕着地球跑.
[02:22.39]It is a natural satellite of the earth.
[02:24.82]它是地球自然卫星.
[02:27.25]A satellite is an object,either natural or man-made,
[02:31.08]人造卫星是一个物体,也是自然的,或者是人造的
[02:34.91]which travels in an orbit round another object in space.
[02:38.33]在太空中进入轨道卫绕着转动.
[02:41.75]Man-made satellites are carried up into space by rockets.
[02:45.33]人造卫星被火箭运送到太空去.
[02:48.91]To escape the pull of the earth,
[02:53.06]a rocket must reach a speed of 28,440 km/h.
[02:58.04]为了摆脱地球吸引力,火箭必须要达到每小时28440千里的速度.
[03:03.01]If the rocket does not reach this speed,
[03:07.87]it will fall back to the earth.
[03:09.86]如果火箭没有达到这个速度,它就会回到地球来
[03:11.84]A satellite is one of the most expensive pieces
[03:17.41]of scientific equipment in the world
[03:19.73]在世界上,人造卫星是最贵的一种装置
[03:22.06]First,it must be very light,the lighter the better,
[03:25.32]首先,它必须是非常轻的越轻越好.
[03:28.59]because it has to be sent up into space by a rocket
[03:31.62]因为用火箭发射到太空去的.
[03:34.65]Second,it usually contains very expensive cameras.
[03:38.38]第二,它通常包含有昂贵的照相机.
[03:42.12]It has equipment for making electricity from sunshine,
[03:48.96]using very broad sun panels.
[03:51.39]它的装置设备用的电流来源于阳光,利用宽大的太阳能电池帆板.
[03:53.82]These are folded up inside the satellite.
[03:56.80]这些被折抱起来放在人造卫星里面.
[03:59.78]Once the satellite goes into its orbit round the earth,
[04:03.11]卫星一进入它绕地球的轨道,
[04:06.44]the panels are unfolded in order to catch the sunshine.
[04:10.02]电池帆板就展开来吸收阳光.
[04:13.60]There is a rocket motor on the satellite
[04:16.12]这个是火箭发动机在人造卫星里面.
[04:18.64]by which the direction of the satellite can be changed if necessary.