Unit-4-Astronomy-the-science-of-the-stars

Unit4Astronomy:thescienceofthestars必修三Contents课前——语基串记更牢NO.1课堂——考点学通更巧NO.2课后——演练提能更高NO.3高考提能专训返回课前语基串记更牢上台写、自主练,双基落实不漏点NO.1返回一、单词表词汇全查验——运用多媒体，提问默写词汇返回Ⅰ.阅读词汇(英译汉)1．astronomyn．2．astronomern.3．solaradj.4．billionpron.&n.&adj.5．carbonn.6．dissolvevt.&vi.7．acidn.天文学天文学家太阳的；日光的〈英〉万亿；〈美〉十亿碳溶解；解散酸返回8．mammaln．9．dioxiden.10．extinctadj.11．lessenvi.&vt.12．weightlesslyadv.13．solarsystem14．carbondioxide哺乳动物二氧化物灭绝的；绝种的减少；减轻失重地太阳系二氧化碳返回Ⅱ.高频词汇(汉译英)1．n．系统；体系；制度2．n.宗教；宗教信仰3．n.学说；理论4．adj.猛烈的；激烈的；强暴的5．n.大气层；气氛6．prep.与……不同；不像7．adj.基本的；基础的systemreligiontheoryviolentatmosphereunlikefundamental返回8．n．出席；到场；存在9．adj.有害的10．n.链子；连锁；锁链11．n.反应；回应12．vi.&vt.乘；增加13．n.氧14．vi.存在；生存15．adv.因此；于是presenceharmfulchainreactionmultiplyoxygenexistthus返回16．n．谜；难题vt.&vi.(使)迷惑；(使)为难17．n.生物学18．n.生物学家19．n.万有引力；重力20．n.卫星；人造卫星21．adj.温和的；文雅的puzzlebiologybiologistgravitysatellitegentle返回22．n．物理学家23．n.气候24．vi.&vt.碰撞；坠落25．n.宇宙飞船26．n．&vt.拉(力)；拖；牵引力27．vi.&vt.(使)浮动；(使)漂浮n.漂浮物physicistclimatecrashspaceshippullfloat返回28．n．球体；地球仪；地球29．vt.用尽；耗尽；使精疲力尽30．及时；终于31．下蛋32．产生；分娩33．轮到某人34．阻止；制止globeexhaustintimelayeggsgivebirthtoinone'sturnprevent...from返回35．挡住(光线)36．感到高兴；感到振奋37．既然38．突发；爆发39．密切注意；当心；提防40．熟悉；掌握；理解blockoutcheerupnowthatbreakoutwatchoutforgetthehangof返回二、单元核心考点初热身——提供语境，单元考点自测回顾返回(一)分类识记单词——用时少·功效高识记单词写对Ⅰ.知其意(英译汉)1.astronomyn．2.globen.3.carbonn.4.dissolvevt.&vi.5.mammaln.6.dioxiden.天文学球体；地球仪；地球碳溶解；解散哺乳动物二氧化物返回1.n.大气层；气氛2.n.链子；连锁；锁链3.adv.因此；于是4.n．万有引力；重力5.n.卫星；人造卫星6.adj.温和的；文雅的7.n.宇宙飞船8.n．&vt.拉(力)；拖；牵引力9.vi.&vt.乘；增加Ⅱ.写其形(汉译英)atmospherechainthusgravitysatellitegentlespaceshippullmultiply返回1.Thoseanxiousforreformsaythatthepresent(系统)istoonarrow.2.Someexpertsthinkreadingisthe(基本的)skilluponwhichschooleducationdepends.3.Atruckwentoutofcontroland(碰撞)intothebackofabus.4.Hefoundsomething(漂浮)onthelake,whichfrightenedhim.核心单词练通systemfundamentalcrashedfloating返回5.(不像)hisbrotherheistalkativeandhasasenseofhumour.6.Accustomedtothe(气候)inthecountryside,theoldcoupleprefernottomovetothecity.7.Hehad(使精疲力尽)himselfcarryingalltheboxesupstairs.Unlikeclimateexhausted返回拓展单词用活[记全记牢]1.religionn．宗教；宗教信仰→adj.宗教的2.theoryn．学说；理论→adj.理论的；理论性的3.violentadj.猛烈的；激烈的；强暴的→n．暴力→adv.猛烈地4.harmfuladj.有害的→n．&v．伤害→adj.无害的religioustheoreticalviolenceviolentlyharmharmless返回5.existvi.存在；生存→n．存在；生存6.puzzlevt.&vi.(使)迷惑；(使)为难n．谜；难题→adj.迷惑不解的→adj.令人迷惑的7.globen．球体；地球仪；地球→adj.全球性的；全世界的existencepuzzledpuzzlingglobal返回[用准用活]1.Thematerialsbecametotheenvironmentafterbeingdealtwith.(harm)2.Doyoubelievetheofghosts?Perhapstheyonly______inthemindsofsomepeople.(exist)3.Lastnightwehadadiscussion,whichbecamemoreandmore_______.Finallywereachedanagreementthatwewillneverusewhateverhappens.(violent)harmfulharmlessexistenceexistviolentviolence返回4.Therewasalookonthelittlegirl'sfacebecausea___________problemher.(puzzle)5.Heoftensaysthathedoesn'tbelieveinanybutmeanwhileherespectsothers'freedom.(religion)puzzledpuzzlingpuzzledreligiousreligion返回1.后缀­ist名词荟萃①biologist生物学家②tourist旅游者；游客③physicist物理学家④scientist科学家⑤psychologist心理学家积得多平时多输入，用时顺手出返回2.“推，拉”家族①pulln．&vt.拉(力)；拖；牵引力②drawvt.&vi.拖；拉③dragvt.&n.拖；拉；拽④pushv．&n.推，推动(力)返回3.un­前缀高频形容词全接触①unlike与……不同；不像②uncertain不确定的③unclear不清楚的④uncomfortable不舒服的⑤unfair不公平的返回1.及时；终于2.阻止；制止3.既然4.感到高兴；感到振奋5.下蛋6.产生；分娩(二)语段串记短语——不枯燥·兴趣高先写对第一组intimeprevent...fromnowthatcheeruplayeggsgivebirthto返回再用准①weallunderstandthatthehazeisharmfultoourhealth,weshouldtakeeffectivemeasuresto②itgettingbadtoworse.Nomatterwhathappens,wemust③andtrytoreducethepollution.Ifwekeepon,we'llsucceed④.Nowthatpreventfromcheerupintime返回第二组1.轮到某人2.密切注意；当心；提防3.依靠；取决于4.突发；爆发5.挡住(光线)6.熟悉；掌握；理解先写对inone'sturnwatchoutfordependonbreakoutblockoutgetthehangof返回再用准Afire①inthebuildinglastnight.Luckily,thefirefightersarrivedintimeandputoutthefire.Wewerewarnedto②electricityandgaswhencookingourmeals.Thankstothefirefighters'help,wewerenotinjured.Theyarethementhatwecan③whenweareintrouble.brokeoutwatchoutfordependon返回积得多平时多输入，用时顺手出1.“阻止/禁止某人做某事”的多种表达(1)阻止某人做某事(2)禁止某人做某事①preventsb.fromdoingsth.④prohibitsb.fromdoingsth.②stopsb.fromdoingsth.⑤bansb.fromdoingsth.③keepsb.fromdoingsth.⑥forbidsb.fromdoingsth.返回2.“动词＋out”短语荟萃①blockout挡住(光线)②breakout突发；爆发③findout查出；弄明白④look/watchout当心；提防⑤putout扑灭⑥runout用完⑦letout泄露；发出(声音)⑧dieout灭绝返回(三)仿写用活句式——造佳句·表达高背原句明句式学仿写1.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.这就产生了连锁反应，使生命的发展成为可能。动词＋it＋adj./n.(宾补)＋todo。因特网使得分享最新消息成为可能。TheInternet_____________________thelatestnews.makesitpossibletoshare返回背原句明句式学仿写2.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.但当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍远，因而我摔倒了。倍数表达法：倍数＋as＋adj./adv.原级＋as＋其他。在2016年里约奥运会期间，里约的汽车的数量是我们预料的三倍。Therewere______________weexpectedduringthe2016RioOlympicGamesinRio.threetimesasmanycarsas返回背原句明句式学仿写3.“Oh,dear，”Icried,“walkingdoesneedabitofpracticenowthatgravityhaschanged.”“天哪，”我大声说，“既然重力改变了，看来走路也的确需要练一练了。”nowthat“既然；由于”，引导原因状语从句，有时that可以省略。既然海伦理解了语言之谜，她非常渴望学习更多的词语并且尽可能多地使用它们。__________________________________________,shewasveryeagertolearnmoreandusethemasmuchasshecould.NowthatHelenunderstoodthekeytolanguage返回背原句明句式学仿写4.Wew