Unit6TheCalloftheChallenger重点单词短语句型课件-高中英语外研版选择性必修第四册.pptxVIP

The Call of the Challenger重点单词短语句型;p 61 1.launch v./n.发射 2.orbit n.轨道 3.permanent adj.永恒的 4.unmanned adj.无人的 5.lunar probe 月球探测器 6.make a soft landing软着陆 7. rover n.月球车 8.blaste off发射升空 9.astronaut n.宇航员 10.on board 在船上；在飞船上;fill in the blanks: 1.Ever since Neil Armstrong first set foot on the Moon back on 20 July 1969, people _____________(become) accustomed to the notion of space travel. 2.Millions watched that first lunar landing on black and white television sets, their hearts in their mouths, aware of ______arduous and hazardous an ___________(undertake) it was, and of the many things that could go wrong. 3.With Armstrong’s now famous words “That’s one small step for man, one giant leap for mankind”, ______ had once been considered _____________(possible) had now been achieved. 4.________(guide) by a computer that was much less powerful than the ones _________(use)by today’s average school students, all three astronauts of the Apollo 11 mission made it_______ (safe) back to Earth.;para.2 1.exceptional adj.例外的；特殊的 unexceptional adj.平常的 2.innovate v.创新 ___________ n.创新 3.rocket n.火箭 4.space shuttle 航天飞机 5.lose one’s wonder at 失去对...的新鲜感 6.excursion n.短途出行 7.tune in收看 8.witness v.目击/n.目击者 9.civilian n.平民;fill in the blanks: 1._________(follow) the Moon landings, space travel rapidly became unexceptional to the public, as____________ (innovate) succeeded each other. 2.By the early 1980s, the great rockets previously _______(use) in the American space programme had been replaced by the space shuttle. 3.When the Challenger space shuttle ______(take) off on 28 January 1986, the world seemed to have lost its wonder ____ the Amazing achievements of the astronauts__________(involve) . 4.She planned to give two 15-minute lessons from orbit: the first _________________(demenstrate) the controls of the spacecraft and explain _________ gravity worked, and the second____________(describe) the objectives of the Challenger programme. 5.With t