2013届湖北高考英语一轮复习基础知识课件:Unit4Astronomythescienceofthestars(新人教版必修3)作佳诵读晨读必背·········································写作提升(2011·山东卷)假设你是李华,你的美国朋友Tom上个月来到北京学习。七月份你将去北京参加暑期中学生英语演讲比赛(speechcontest),你在资料搜集、语言运用等方面遇到了困难。请根据以下要点给Tom写一封电子邮件:1.询问Tom的生活和学习情况;2.谈谈你的困难并请Tom帮忙;3.告诉Tom你打算赛后去看他。注意:1.词数:120—150;2.可适当增加细节,以使行文连贯。____________________________________________【经典范文】DearTom,Ihavemissedyouverymuch.HowaboutyourstudyandlifeinChina?IshouldtellyouthatIhavesomethingtobehelpedbyyou.InJuly,IwilltakepartinanEnglishspeechcontestformiddleschoolstudentsinBeijinginsummervacation.IwanttomakeaspeechaboutAmericanscientistThomasEdison.ButIdon'tknowabouthimdeeply.Couldyoutellmesomebackgroundabouthim,especiallyhowhardhestudiedscience?Pleasetellmemoreabouthisspiritofdevotinghimselfto_scienceand_hisstoriesabout_theinnovation_inscience.IwishIcouldbecomeascientistlikeThomasEdisontoinventmanynewthingsfortheworld.AndpleasetellmehowtousetheAmericanmotto,whichcanmakemyspeechmorevivid.Iwillvisityouafterthespeechcontest.Thanksalot!Faithfullyyours!LiHua点考锁定明确目标·········································基础自清Ⅰ.重点词汇1.________n.天文学________n.天文学家2.________n.系统;体系;制度________adj.系统的3.________n.宗教;宗教信仰4.________n.学说;理论5.________n.球体;地球仪;地球_____adj.全球性的6.________adj.猛烈的;激烈的________adv.猛烈地7.________n.大气层;气氛8.________adj.基本的;基础的9.________n.出席;到场;存在________adj.出席的;存在的10.________n.反应;回应________vi.反应;回应11.________vi.乘;增加12.________n.氧13.________vt.存在;生存________n.存在;生存14._____n.谜;难题vt.(使)迷惑_____adj.令人困惑的15.________n.生物学________adj.生物的16.________n.万有引力;重力17.________n.卫星;人造卫星18.________n.物理学家19.________adv.失重地20.________n.质量;团;块;大量_______adj.巨大的答案1.astronomy;astronomer2.system;systematic3.religion4.theory5.globe;global6.violent;violently7.atmosphere8.fundamental9.presence;present10.reaction;react11.multiply12.oxygen13.exist;existence14.puzzle;puzzling15.biology;biological16.gravity17.satellite18.physicist19.weightlessly20.mass;massiveⅡ.短语回顾1.________time及时;终于2.beharmful________对……有害3.givebirth________产生;分娩4.________one'sturn轮到某人;接着5.prevent...________阻止;抑制6.block________挡住(光线等)7.cheer________感到高兴;感到振奋8.amass________许多;大量9.break________突发;爆发10.watch________for密切注视;当心;提防11.________that既然12.getclose________靠近;接近13.getthehang________掌握,精通答案1.in2.to3.to4.in5.from6.out7.up8.of9.out10.out11.now12.to13.ofⅢ.句式填空1.what引导的主语从句________(它会变成什么样)wasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.2.so...that...如此……以至于……Theearthbecame________(如此猛烈以至于)itwasnotclearwhethertheshapewouldlastornot.3.it作形式宾语的用法Thisproducedachainreaction,which________(使得生命得以发展).4.英语倍数表示法ButwhenItriedtostepforward,IfoundIwascarried________(两倍远)ontheearthandfellover.答案1.Whatitwastobecome2.sov...