2019版高考英语一轮复习第一部分教材重点全程攻略unit4astronomythescienceofthestars讲义新人教版必修3

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1、Unit4Astronomythescienceofthestars话题素材——天文科普[话题词汇]1．inventionn.发明2．explorev.探险；考察3．spacewalkn.太空行走4．phenomenonn.现象5．advancedadj.高级的；先进的；领先的6．aspacetravel太空之旅7．comeintoexistence开始产生；成立8．mannedspaceship载人宇宙飞船9．launch_a_satellite发射卫星10．solaractivity太阳活动11．be_proud_

2、of对……感到自豪12．changeone'slife改变某人的生活13．cometrue实现14．inthefieldofscience在科学领域15．improvethequalityoflifeforhumans为人类提高生活质量[经典佳句]1．It_is_science_and_technology_thatmakesourlifemorecolorful.是科学技术使我们的生活更加丰富多彩。2．It_goes_without_saying_thatmoderntechnologybringsusconveni

3、enceandcomfortinlife.20毫无疑问，现代科技给我们的生活带来方便和舒适。3．Thedevelopmentofscienceandtechnologymakes_it_possible_for_China_to_realizethedreamofgoingintoouterspace.科学技术的发展使得中国实现进入外太空的梦想成为可能。精美语篇Doweneedspaceexploration?Manhasbeenfascinatedbyouterspaceforthousandsofyears.Ith

4、asbeenoverfortyyearssinceman'sfirstlandingonthemoon.Now,somepeoplebelievethatspaceexplorationisawasteoftimeandmoney.Theypointoutthefactthatitcostbillionsofdollarstocarryonthespaceresearch,butlittleinformationwasbroughtback.However,everycoinhastwosides.Therearest

5、illamajorityofotherpeoplewhobelievethatspaceexplorationhasmoreadvantages.AndIagreewiththosepeople.Manynewproducts,suchasweatherandcommunicationsatellites,arealsoproductsofspaceprograms,andtheyhavebenefitedpeopleallovertheworld.Andwhat'smore,scientificknowledgeab

6、outouterspacehasbeenacquiredbymankind.Webelievethatitwillbringmorebenefitsinthefuture,whichwecannotevenimaginenow.Spaceexplorationisachallengetohumanbeings.That'swhyseveralnationstryhardtocarryoutspaceexplorationcontinuously.◆　高频单词1．system(n.)系统；体系；制度2．theory(n.

7、)学说；理论→theoretical(adj.)理论上的3．globe(n.)球体；地球仪；地球→global(adj.)全球性的；全世界的4．violent(adj.)猛烈的；激烈的；强暴的→violence(n.)暴力→violently(adv.)猛烈地5．atmosphere(n.)大气层；气氛6．unlike(prep.)与……不同；不像→like(反义词)(prep.&v．)像；喜欢→dislike(v.&n．)不喜欢7．presence(n.)出席；到场；存在→present(adj.)出席的；到场的(v

8、t.)呈递；颁发；授予(n.)礼物8．harmful(adj.)有害的→harm(n.&vt.)损害；伤害9．reaction(n.)反应；回应→react(vi.)反应；回应10．exist(vi.)存在；生存→existence(n.)存在11．thus(adv.)因此；于是12．puzzle(vt.&vi.)(使)迷惑；(使