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Unit 2 Beyond Earth单元知识点默写练
Section Why do we explore space？
一、背记单词
1.beyond ①prep.　 　 ②adv.　 　 2.mission n. 　 　.
3.telescope n.　 　 4.rover n. 　 　.
5.manned adj.　 　 6.launch v.& n. 　 　.
7.　 　 adj.失重的；无重量的 8.　 　 n.运动；活动
9.　 　 adj.睡着(的) 10.　 　 v.系上；束紧 n.领带
11.geology n.　 　 12.satellite n.　 　
13.　 　 adj.疯狂的；不理智的 14.　 　 v.要求；需要
15.　 　 v.取消；终止 16.　 　 v.刊登；出版
17.　 　 n.火箭 18.exoplanet n. 　 　.
19.solar adj. 　 　.
语境辅记
Our 20.　 　 (任务) is to explore space.We 21.　 　 (发射) rockets to sendsatellites into space.With 22.　 　 (望远镜)，we can see far 23.　 　 (超出) the Earth.Life in space is special.We may feel 24.　 　 (失重的) and need to 25.　 　 (系上) our things safely.This job 26.　 　 (需要) courage and hard work.Although it is difficult，we never give up.Space exploration is really amazing.
二、词形转换
1.manned(adj.) (反义词) 　 　
2.maintain(v.) (n.) 　 　.
3.launch(v.& n.) (n.发射器，发射装置) 　 　
4.weight(n.) (v.) 　 　 (adj.失重的) 　 　 (adv.) 　 　.
5.move(v.) (n.) 　 　 (adj.) 　 　.
6.sleep(v.& n.) (adj.睡着的) 　 　 (adj.困倦的) 　 　 (adj.失眠的) 　 　.
7.geology(n.) (adj.) 　 　 (n.地质学家) 　 　.
8.crazy(adj.) (adv.) 　 　 (n.) 　 　.
9.require(v.) (n.) 　 　
10.publish(v.) (n.出版；出版物) 　 　 (n.出版商) 　 　.
语境辅记
11.If you 　 　 an object on the moon，you will find its 　 　 is smaller and you may feel 　 　 there.(weigh)
12.I felt 　 　 and wanted to 　 　，but I was 　 　 all night and didn’t fall　 　 until morning.(sleep)
三、英汉互译
1.　 　 入睡 2.　 　 人；人类
3.deal with 　 　 4.run out of 　 　.
5.be similar to 　 　 6.space exploration 　 　.
语境辅记
It is difficult for astronauts to 7.　 　 (入睡) in space.As 8.　 　 (人类)，they must follow strict rules.If they run out 9.　 　 energy，they will feel tired.The strange environment makes it hard to relax，but they still try to rest well to finish their space tasks.
四、教材必背佳句
1.【教材P16】嗯，探索太空有三个充分的理由。
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2.【教材P16】其次，为太空开发的技术能造福地球上的我们。
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3.【教材P16】比如，一些人造卫星帮助我们应对由气候变化引发的问题。
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4.【教材P16】这听起来可能很疯狂，但我们的地球可能会耗尽资源。
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5.【教材P16】在那种情况下，我们人类将需要一个新的家园。
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6.【教材P16】也许未来火星会成为我们的新家园。
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Section How far can we go into space
一、背记单词
1.　 　 n.神 2.mysterious adj. 　 　.
3.spacecraft n.(pl.spacecraft) 　 　 4.　 　 n.板；牌子
5.billion num.　 　 6.trillion num. 　 　.
7.　 　 adv.彻底地；完全地 8.　 　 v.合作；协作
9.galaxy n.　 　 10.imagination n. 　 　.
11.expectation n.　 　
12.craft ①n.　 　 ②(pl.craft) 　 　.
13.spaceship n.　 　 14.　 　 n.测绘；民意调查
15.　 　 adj.人(太)多的；拥挤的 16.　 　 v.操作；运行
语境辅记
The 17.　 　 (神秘的) universe has 18.　 　 (数十亿的) galaxies and 19.　 　 (数万亿的) stars.Unmanned 20.　 　 (宇宙飞船) are sent to explore faraway planets like Mars.Scientists from different countries 21.　 　 (合作) closely to operate these craft，hoping to uncover more secrets of space.
二、词形转换
1.mystery(n.) (adj.)　 　 2.complete(adj.& v.) (adv.) 　 　.
3.cooperate(v.) (n.)　 　 4.galaxy(n.) (pl.) 　 　.
5.crowd(n.& v.) (adj.)　 　 6.operate(v.) (n.) 　 　.
语境辅记
7.We 　 　 the task，and our work is 　 　 finished.(complete)
8.If we 　 　 with each other，our 　 　 will bring us success.(cooperate)
9.A large 　 　 came to the space show，so the hall was very 　 　.(crowd)
10.The workers 　 　 the machine carefully，and good 　 　 keeps it working well.(operate)
三、英汉互译
1.　 　 以防万一
2.　 　 在船(或火车、飞机)上
3.　 　 合作；协作；配合
4.set foot on　 　.
5.be curious about 　 　.
语境辅记
Many people 6.　 　 (对……感到好奇) space.Some astronauts dream of setting foot 7.　 　 Mars one day.On the spacecraft，they must follow rules 8.　 　 (以防万一)danger happens.They 9.　 　 (合作) each other to finish difficult tasks.Space is amazing，and we all hope to learn more about it.
四、教材必背佳句
1.【教材P18】然而，随着科技与科学的发展，我们了解了恒星的真相。
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2.【教材P18】对于载人航天飞行而言，造访恒星的挑战变得更为艰巨。
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3.【教材P20】这份工作肯定需要你身心都很强健。
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4.【教材P20】我更喜欢一份能脚踏实地的工作。
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5.【教材P21】我的太空梦想是有朝一日在月球上建造一座空间站。
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6.【教材P21】新技术可以在那里被研发、测试和投入使用。
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参考答案
Why do we explore space
一、1.①超出；在…… 较远的一边 ②在(或向)更远处
2.任务；使命 3.望远镜 4.探测器；漫游者
5.载人的；需人操作的 6.发射；发起 7.weightless
8.movement 9.asleep 10.tie 11.地质；地质学
12.人造卫星；卫星 13.crazy 14.require 15.cancel
16.publish 17.rocket 18.系外行星 19.太阳的；太阳能的
20.mission 21.launch 22.telescopes 23.beyond
24.weightless 25.tie 26.requires
二、1.unmanned 2.maintenance 3.launcher
4.weigh； weightless； weightlessly 5.movement； movable
6.asleep； sleepy； sleepless 7.geological； geologist
8.crazily； craziness 9.requirement 10.publication； publisher
11.weigh； weight； weightless 12.sleepy； sleep； sleepless； asleep
三、1.fall asleep 2.human being 3.处理 4.用完；耗尽
5.与…… 相似 6.太空探索 7.fall asleep 8.human beings 9.of
四、1.Well，there are three good reasons to explore space.
2.Second，technology developed for space can benefit us here on Earth.
3.Some satellites，for example，help us deal with problems caused by climate change.
4.It might sound crazy，but our Earth may run out of resources.
5.In that case，a new home for us human beings will be needed.
6.Maybe Mars will be turned into our new home in the future.
How far can we go into space
一、1.god 2.神秘的；奇怪的 3.宇宙飞船 4.board 5.十亿
6.万亿；兆 7.completely 8.cooperate 9.星系
10.想象力；想像 11.期望；希望
12.①技艺；工艺 ②飞行器；船 13.(航天)飞船
14.survey 15.crowded 16.operate 17.mysterious
18.billions of 19.trillions of 20.spacecraft 21.cooperate
二、1.mysterious 2.completely 3.cooperation 4.galaxies
5.crowded 6.operation 7.complete； completely
8.cooperate； cooperation 9.crowd； crowded 10.operate； operation
三、1.in case 2.on board 3.cooperate with 4.访问；参观(某地)
5.对…… 感到好奇 6.are curious about 7.on 8.in case
9.cooperate with
四、1.However，as technology and science developed，we learnt the truth about stars.
2.The challenge of visiting the stars gets even bigger for space flights with humans.
3.The job must require you to be strong both in mind and body.
4.I prefer to have a job that keeps my feet on the ground.
5.My space dream is that one day a research station will be built on the moon.
6.New technologies can be developed，tested，and operated there.

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