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1、 Unit4 Space ExplorationReading:Space:The Final FrontierPre-reading“Space,the final frontier.These are the voyages of starship Enterprise,her ongoing mission:to _ strange new worlds,to seek out _ and civilsations,to boldly(勇敢地)go where no man has gone before.”James Kirk 宇宙，人类最后的边疆。这是企业号星舰的航程。它的任务，是继
2、续去探索未知的新世界，找寻新的生命和新的文明，勇敢地航向前人所未至的领域。Star Trek 星际迷航new life forms exploreHow much do you know about space exploration?Lead-inLets do a small test.1.There are eight planets in the Solar System.FT2.The hottest planet in the solar system is Venus(金星).TF 3.There is no sound in space.TFBecause there is n
3、o air in space,and air transmits sound.TF4.Footprints left by astronauts on the lunar surface(月球表面)would disappear.5.The human body will be burnt or frozen in space without a spacesuit(太空服).TFThe temperature of the space is determined by whether you are facing the sun or behind it,and the temperatur
4、e difference is so large that you either die of heat or cold.Lets read a passage about the development of space exploration(P40-41).Prediction:Look at the title and the photos,we can infer thatPre-readingmans first success moon spacewalk Americas challenger explodedChina Jada Rabbit on the moon achi
5、evementsaccidents/challengesChinas progress1.What kind of passage is it?A.A piece of news.B.A popular science article.C.A travel journal.D.A novel.2.Where can you find this kind of passage?A.Newspaper B.Novel C.Magazine D.Science book科普文科普文又称大众科学或普及科学，是以浅显、通俗易懂的文字让公众了解科技领域的知识的一种文章。其特点：短小性、知识性和准确性、文学
6、性、思想性。阅读时，可看作是科技说明文。A popular science article should contain the following features,except?A.a brief and eye-catching title B.related picturesC.difficult languageD.the presentation of the resultsE.the analysis of the procedureF.the backgroud information at the beginningFast reading Several sentences
7、 have been removed from it.Choose the correct sentence to fill each gap.Reading1.Which sentences are general statements that could serve as topic topic sentencessentences for paragraphs?2.Which sentence contains a linking word which indicates that it is a part of a list of details?3.Which sentence b
8、egins with a sequence word showing that it is probably a detail from the middle of a narrative?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 are suitable enough to support life.C.The
9、future of space exploration remains bright.D.After many experiments,they succeeded succeeded in in making rockets that could escape Earths gravity.1.Choose the correct sentence(A-D)to fill each gap.A and CB alsoD After2.Find the topic sentence or summarize main idea.When the main idea is not clearly
10、 stated in a topic sentence,you should read the full paragraph or passage carefully and find the words or ideas that repeat themselves.They are likely evidence of the authors main idea.Summarize the main ideaTask 2:Skimming for the main idea“Are we alone?Whats out there?”Looking up at the stars,peop
11、le have always wanted to learn more about space,and scientists work hard to find answers.They make vehicles to carry brave people into space and find out the secrets of the universe._.BA.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to dis
12、cover other planets that are suitable enough to support life.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.C.The future of space exploration remains bright.Reading逻辑上，递进also；同义词they复现关键词复现：近义词 They also really wish to discover other planets that are suita
13、ble enough to support life.Whats the main idea of this para?Whats the relationship between the topic sentence and the following sentences?()Details to support the topic sentencePeople are _the space and make _ to _ the universe,like making _.curious about efforts explore vehicles Mystery creates won
14、der and wonder is the basis of mans desire to understandReadingBefore the mid-20th century,most people felt travelling into space was an impossible dream.However,some scientists were determined to help humans realise their dream to explore space._ _.On 4 October 1957,.and on 12 April 1961,.Over eigh
15、t years later,on 20 July 1969,.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.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.C.
16、The future of space exploration remains bright.逻辑上：时间先后同义词复现:realise,succeed in doing sth.After many experiments,they succeeded in making rockets that could escape Earths gravityWhats the main idea of this para?Sometimes,there is no topic sentence in a para,then you should pay attention to the key w
17、ords(ideas).Mankind made _ a reality in mid-20th century,with their _ to help _humans dream.They succeeded _,like Sputnik 1 _.travelling into space determination realisein making rockets satellite was launchedCan you rearrange the order of mankinds achievements?()many goals were achieved.()Sputnik 1
18、 satellite was launched and successfullysuccessfully orbited around Earth.()American astronaut Neil stepped onto the moon in 1969.()Americas NASA space agency launched Voyager 1,which still transmits data today.()USSR focused on sending people into space,like Yuri Gagarin.abcdeTo the achievements,ar
19、e you desired to say something to the scientists in your nation?Reading_All the astronauts on the USSRs Soyuz11 and Americas Challenger died during their missions.These disasters made everyone san and disappointed,but the desire to explore universe never died.This is because people believe in the im
20、portance of carrying on space exploration despite the huge risksA.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.D.After many experiments,they succeeded in making rockets th
21、at could escape Earths gravity.C.The future of space exploration remains bright.关键词复现：died，disaster,accidentAlthough scientists try to make sure nothing goes wrong,accidents can still happen.Whats the main idea of this para?+some unknown accidents/risks_the fact that space exploration involved great
22、 _,mankind would _ their exploration.Despite risks carry on with=Mankind would risk their lives exploring the universe.1.What do you want to say to those astronauts in the space at this moment?2.Why were people so determined to explore the universe?ReadingThanks to scientists and astronauts efforts,
23、mankind has made great achievements at home and abroadat home and abroad.Which statement of Chinas achievements is not true?A.China was the third country to the third country to explore the universe independently.B.After Jade Rabbit was sent to moon,one Chinese spacewalked on the moon.C.The docking
24、of Tianzhou 1 with Tiangong 2 space lab signalled one step further in Chinas plan to establish a space station.D.The most recent achievement China has made was the launch of Change 4 to explore the surface of the far side of the moon.What was writers comment on Chinas achievements of space explorati
25、on?A.surprised B.admired C.passive D.both A and BChinas space programme started later than those of Russia and the US,but it has made great progress in a short time.Main ideaReading_.Europe,the US,and China all have plans to further study and explores planets like Mars and Jupiter.Despite the diffic
26、ulties,scientists hope future dicoveries will not only enables us to understand how the universe began,but also help us survive well into the future.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.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.C.The future of space exploration remains bright.相同词高频复现同一语义词复现The future of space exploration remains bright.Whats the main idea of this para?Writers attitude