B3U4keysentences.ppt

Keysentences U4Book3 1 itwastobecomewas certain untilbetween4 5billionand3 8billionyearsagowhenthedustsettledintoasolidglobe 模仿1 太阳系最终会变成什么样子只有到它不存在了才知道 模仿2 没人知道我们将上哪一所大学 要到2年后我们进了那所大学后才能知道 what uncertain willnotbecertainuntiltheday itdisappears when Whatthesolarsystemistobecome willbe untiltwoyearslater weareintheuniversities Whichuniversitieswearetogoto uncertain when 2 Theywere 最终 toproducecarbon nitrogen watervapour andothergases which be tomaketheearth satmosphere 模仿1 勤奋 diligence 和智慧 wisdom 最终一定会带来 givebirthto 成功 这是无数事实已经证明了的 模仿2 只要伤害两国感情的那个迷不解开 爆发战争是迟早的事 intime were Diligenceandwisdom be intimetogivebirthtosuccess which have beenprovedbycountlessnumbersoffacts has are Awarbetweenthetwocountriesisintimeto ifthepuzzle breakout isnotsolved that hashurtbothsides 3 Whatismoreimportantis astheearthcooled waterbegantoappear thesurface 模仿1 更糟糕的是 大气层中的有害气体越来越多了 而且无法容解 模仿2 根据一个人们广泛接受的理论 阻碍我们取得更大进步的是我们的惰性和贪婪 greed that down on Whatisworseis therearemoreandmoreharmfulgasesintheatmosphere don tdissolve that that Accordingtoawidely accept theory preventusfrommakinggreaterprogress is are ourlazinessandgreed accepted are what 4 Itwasnotimmediatelyobvious waterwas be fundamental thedevelop mentoflife 模仿1 由多颗人造卫星组成的全球系统后来注定会成为当代通讯的基础 但这一点在当时并没有立即显现出来 模仿2 显然 孩子们接下来 inone sturn 的表现使Tiger振奋起来 that tobe to thattheglobalsystemmadeupofacertainnumberofman madesatelliteswastobefundament altomoderncommunication Itwasnotimmediatelyobvious Itwasobvious thekidsdidintheirturncheeredupTiger that what 5 Whatmanyscientistsbelieveis the continue present ofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandsea 模仿1 他想告诉我们的是氧气的持续存在使人类得以在地球上出现并发展 模仿2 Tiger密切注意 keepaclosewatchon 他儿子是因为他想掌握 getthehangof 孩子的举动 continued presence isthatthecontinuedpresenceofoxygen humanracetoappearanddevelopontheearth Whathewantstotellus allowed Thereason Tigerkeepsaclosewatchonhissonis hewantstogetthehangof hedoesatanytime why that what that 6 A Thisproducedchainreaction made possibleforthelife develop B Thisdisappearancemadepossiblethe rise raise ofmammalsontheearth 模仿1 母鸡下蛋 产生连锁反应 使得鸡的数量有可能不断壮大 模仿2 网络的出现才使得网上购物迅速崛起成为可能 which it todevelop rise Hens lie lay eggsproducedachainreaction whichmadeitpossibleforthechick enpopulation laying tobecomelargerandlarger The appear oftheInternetmadepossible appearance thequickriseofonlineshopping 7 Whytheysuddenlydisappearedstillremainsamystery 模仿1 人类是否可以阻止地球被更严重地污染仍然不得而知 remainsunknown Whetherhumankindcanpreventtheearth frombeingworsepolluted remainstobeseen 8 Whetherlifewillcontinueontheearthformillionsofyears come willdependon 这个问题是否可以得到解决 模仿1 地球引力是否存在取决于我们飞得离地球有多远 tocome dependsonhowfarawayweareflyingfromtheearth Whetherthegravityoftheearthexists whetherthisproblemcanbe solved 9 Beforeweleft LiYanping 给我说明 theforceofgravitywouldchangethreetimesonourjourney thefirstchangewouldbethemostpowerful 模仿1 我们动身飞向月球前 Tiger向我们指出 路上阳光将三次被遮出 而且我们乘坐的飞船随时都有坠毁的危险 explainedtomethat and Beforeweflewforthemoon Tigerexplainedtousthesunlightwouldbeblockedoutthreetimesonthejourney thespaceshipwewereinwouldcrashatanymoment andthat that 按所给句型翻译 人们广泛认同的观点是地球的体积是月球的六倍 as as than thesizeof Itiswidelyacceptedthatthesun Accordingtoawidelyacceptedview thesun Basedonawidelyacceptedopinion thesun is6timesasbigasthemoon is5timesbiggerthanthemoon is6timesthesizeofthemoon 10 WhenItriedtosteppedforward Iwascarriedtwiceasfarasontheearthandfellover P31 11 leave themoon sgravitywasnotaspainfulasleavingtheearth s Butreturningtotheearthwasvery frighten 模仿1 摆脱坏习惯比形成好习惯痛苦的多 但戒掉坏习惯会更耗人 exhaust 的身体 模仿2 那个温文尔雅的物理学家居然迷恋明显有百害而无一利的暴力 我委实不得其解 puzzle Leaving frightening Escapingfro