1、Unit 4 Post-readingListen and read the text.Several sentences have been removed from it.Choose the correct sentence(A-D)to fill each gap.A.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets that are suitable enough to
2、support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.B D A Cn.火箭火箭n.重重力力;引力引力 “Are we alone?Whats out there?”Looking up at the stars,people have always wanted to learn more about space,and scientists
3、work hard to find answers.They make vehicles to carry brave people into space to find out the secrets of the universe._.A.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets that are suitable enough to support life.C.Th
4、e future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.B递进；递进；语义上更深入语义上更深入Before the mid-20th century,most people felt travelling into space was an impossible dream.However,some scientists were determined to help humans
5、 realise their dream to explore space._.On 4 October 1957,.and on 12 April 1961,.Over eight years later,on 20 July 1969,.D对前文的承接，对后文的概括对前文的承接，对后文的概括A.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets that are suitable
6、 enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity._.All the astronauts on the USSRs Soyuz 11 and Americas Challenger died during their missions.These disasters made everyone sad and disa
7、ppointed,but the desire to explore the universe never died.This is because people believe in the importance of carrying on space exploration despite the huge risks AA.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets
8、that are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.后文关键词提示后文关键词提示_ Europe,the US,and China all have plans to further study and explore planets like Mars and Jupiter.Despi
9、te the difficulties,scientists hope future discoveries will not only enable us to understand how the universe began,but also help us survive well into the future.C同一语义频繁出现同一语义频繁出现A.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover
10、other planets that are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.Para 11._ 查阅；向上看查阅；向上看2._ 了解了解3._发现；弄清楚，查明白发现；弄清楚，查明白look uplearn aboutfind out1._(look）up at the stars,p
11、eople have always wanted to learn more about space,and scientists work hard_(find)answer.2.They also really wish_(discover)other planets that are _(suit)enough _(support)life.Lookingto findto supportsuitable to discoverPara 21._实现某人的梦想实现某人的梦想2_ 成功做某事成功做某事4._集中注意力于集中注意力于5._传输数据传输数据realise ones dreams
12、ucceed in doingfocus ontransmit data1.Before the mid-20th century,most people felt traveling into space _(be)an impossible dream.2.However,some scientists were determined _(help)humans realise their dream _(explore)space.3.Yuri Gagarin become the first person in the world _(go)into space.4.这是一个人的一小步
13、，确是人类的一大步。这是一个人的一小步，确是人类的一大步。wasto helpto exploreto goPara 31._确信；确保确信；确保2._.的重要性的重要性3._渴望做某事渴望做某事4._在宇宙飞船上；在船上；在飞机上在宇宙飞船上；在船上；在飞机上1.This is because people believe in the importance of _(carry)on space exploration despite the huge risks.make surethe importance ofdesire to doon boardcarryingPara 41._
14、取得巨大成就取得巨大成就2._把把.送进太空送进太空3._建立空间站建立空间站4._ 与与.对接对接1.This signalled one step further in Chinas plan _（establish）a space station in the future.make great progresssend into spaceestablish a space stationdock withto establishPara 51._尽管困难重重尽管困难重重1.Despite the difficulties，scientists hope future discover
15、ies will _ enable us _(understand)how the universe began,_ help us survive well into the future.despite the difficultiesnot only to understandbut alsoTASK 2 ExercisePeople have always wanted to learn more about space.Before the mid-20th century,most people felt(1)_(travel)into space was an impossibl
16、e dream.However,(2)_ the help of scientists,people succeeded in realizing their dream(3)_(explore)space.On 4 October 1957,the Sputnik 1 satellite(4)_(launch)by the USSR.(5)_ scientists try to make sure nothing goes wrong,accidents can still happen.travellingwithto explorewas launchedAlthoughThese di
17、sasters made everyone(6)_(disappoint),but people still believe in the importance of (7)_(carry)on space exploration.In 2003,China became the third country to(8)_(independent)send humans into space.Then Shenzhou 6 and 7 completed(9)_ second manned orbit and the first Chinese spacewalk.In spite of the
18、 difficulties,scientists hope future(10)_(discovery)will not only enable us to understand the universe but also help us survive well into the future.disappointed carryingindependentlyadiscoveriesAfter reading the passage，please fill in the following blanks.People have always wanted to explore space
19、in the hope 1._ finding out its secrets.After the mid-20th century，some scientists realised peoples dream of travelling into space with brave people 2._(carry)by spacecraft to learn more about the universe.Exploring space is not only 3._(danger)but also challenging.Accidents can still happen though
20、scientists try to make sure nothing 4._(go)wrong.Step 3Post-readingofcarrieddangerousgoesBut the desire 5._(explore)space never stopped 6._ people believe they can overcome difficulties and be faced with those big 7._(challenge).China has made great progress in completing manned orbit and spacewalk，
21、studying the moons surface and 8._(establish)a space station.9._ our joy，future discoveries will enable us to understand the universe 10._(full)step by step.establishingTo fullyto explorebecausechallengesTASK 3 Translate and memorize the important sentences1.1.然而，一些科学家决意要帮助人类实现他们探索太空的梦想然而，一些科学家决意要帮助
22、人类实现他们探索太空的梦想。However,some scientists were disappointed to help humans realise their dream to explore space.These disasters made everyone sad and disappointed，but the desire to explore the universe never died.2.2.这些灾难让人们倍感悲伤和失望，但人类探索宇宙的渴望从这些灾难让人们倍感悲伤和失望，但人类探索宇宙的渴望从未消失。未消失。3.这是因为人们坚信将太空探索继续下去的重要性，哪怕面临巨这是因为人们坚信将太空探索继续下去的重要性，哪怕面临巨大的风险。大的风险。4.人类正在探索太空，希望能更多的了解太空。人类正在探索太空，希望能更多的了解太空。This is because people believe in the importance of carrying on space exploration despite the huge risks.Mankind is exploring space in the hope of finding out more about the universe.Thank you!
