必修3Unit4Astronomy

Unit4Reading Howlifebeganontheearth BigBang Acloudofdust Atmosphere Theearth Asolidball water water Plantsinthewater Shellfishandfish Plantsonland Insectsandamphibians Reptiles Dinosaurs Mammals humanscameintobeingandspreadallovertheworld LanguagepointsUnit4 1 Nooneknowsexactlyhowtheearthbegan asithappenedsolongago Nooneseeswhathe ssaying asitistoohard 仿写 没人明白他在说什么 因为那太难理解了 2 However accordingtoawidelyacceptedtheory theuniversebeganwitha BigBang thatthrewmatterinalldirections beginwith startwith 以 开始 1 tobeginwith tostartwith以 为起点 开始 做 这两个词组都可以单独使用 表示 首先 第一 起初 最初 在句中作时间状语 e g Tobegin startwith Icouldn tlikehimatall 起初 我一句也没弄明白 3 Whatitwastobecomewasuncertainuntilbetween4 5and3 8billionyearsagowhenthedustsettledintoasolidglobe 使大家吃惊的是 isthathedidn tcometothemeeting Whatsurprisedeverybody 2 他所做的addedtoourdifficulty Whathedid 仿写 李老师明天将去北京 直到那时才能知道谁将代替她给我们上课 WhowillgiveuslessonsinplaceofMissLiisn tknownuntiltomorrowwhenshewillgotoBeijing 4 Theearthbecamesoviolentthatitwasnotclearwhetherthesolidshapewouldlastornot 问题是地球开始变得激烈动荡 不知道这个固体形状是否会继续下去 n 固体 solid liquid gas adj 固体的 实心的 无空隙的 结实的 Solid 2 violent猛烈的 激烈的violencen 暴力3 lastv 持续好天气只会持续几天Thefineweatheronlylastedforafewday友谊长存Friendshiplastsforever 5 Itexplodedloudlywithfireandrock whichwereintimetoproducecarbon nitrogen watervapourandothergases whichwerewomaketheearth satmosphere 1 使某物 炸开 爆炸 2 指感情 迸发搭配 3 指人口 突然或迅速增加 eg Thefireworkexplodedinhishandandhewashurtseriously eg Thechildrenexplodedintolaughter eg Theteacherexplodedwithanger explosionn 爆炸 声 explosiveadj 爆炸性的 易爆炸的 explodewith in into eg Nowitisnoteasytofindjobswiththeexplodingworldpopulation sth beto do 1 不可避免要发生或必须发生 Sheistobehonouredforthisgreatwork 2表示按计划 安排要发生的动作 Whenaretheytohandintheirplan 3表命令 Tellhersheisnottobebacklate intime soonerorlater eventually迟早 最终我迟早会遇见他 I llseehimintime intime forsth todosth notlate及时 不迟她会及时回来准备晚餐 Shewillbebackintimetopreparedinner 你认为我们能及时赶上火车吗 Doyouthinkwecangetthere thetrain intimefor exercise 与time相关的短语 ontime按时 准时innotime立刻 马上attimes有时atatime每次 依次onceuponatime从前atonetime从前forthetimebeing暂时fromtimetotime不时地 cooldown变凉 冷却 平息 冷静晒了一天的太阳之后 他喜欢在海水中凉快一下 Afteradayinthesun helikedto inthesea 他的话平息了她的怒气 Hiswords heranger cooleddown cooldown 6 Whatisevenmoreimportantisthatastheearthcooleddown waterbegantoappearonitssurface 随着地球的冷却 地球的表面就开始出现了水 7 WaterhadalsoappearedonotherplanetslikeMarsbut unliketheearth ithaddisappearedlater 仿写 他们尽了最大的努力 但让他们失望的是他们没有赢得那场比赛 Theytriedtheirbestbut totheirdisappointment theydidn twinthegame 8 Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife 水会对于生命的发展起关键作用 这一点在当时并不太明显 本句体现的是名词性从句在句中作主语的作用 虽然是以It开头 可是It只起到形式主语的作用 真正的主语是thatwaterwastobefundamentaltothedevelopmentoflife 用It做形式主语是因为that引导的从句较长 如果按照正常语序来安排的话就显得头重脚轻了 如 Itisnowonderthathehaspassedtheexam ItisquitenecessaryforustolearnEnglishwell allow to permit todo harmfuladj Opp harmlessharmn v beharmfultosb sth doharmtosb sth dosb sthharm对 有害 过多的二氧化碳对环境有害 Toomuchcarbondioxideisharmfulto doesharmtotheenvironment 9 Whatmanyscientistsbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas 10 Thisproducedachainreaction whichmadeitpossibleforlifetodevelop Chainreaction连锁反应Makeitpossibleforlifetodevelop 使生命的发展成为可能makeit adj n sb sth todosth 组长让我们可以一起合作 Thegroupleader 老师让他们跟容易地明白那个问题 Theteacher makeitpossibleforustoworktogether madeiteasyforthemtounderstandthequestion 1 multiplyv 乘 增加 繁殖 7乘以4等于28 4multipliedby7istwenty eight 我们的功课自上以来增多了 Ourhomeworkhavemultipliedsincewecametohighschool 蚊子在夏天繁殖得很快 Mosquitoesmultiplyrapidlyinsummer 11 Theymultipliedandfilledtheoceansandseaswithoxygen whichencouraged 4and7multiplytomake28 Multiply7by4tomake28 allsortsof allkindsof各种各样的 12 whichencouragedthelaterdevelopmentofearlyshellfishandallsortsoffish 13 Others calledamphibians wereabletoliveonlandaswellasinthewater 另外一些叫作两栖动物 它们既能在陆地上生活也能在水里生存 aswellas表示 除 之外 也 既 又 如 I mlearningFrenchaswellasEnglish 我学英语之外还学法语 Hegrowsflowersaswellasvegetables 他既种菜也种花 就远原则 HeaswellasI rockmusic likes 14 Theyproducedyounggenerallybylayingeggs It sgenerallybelievedthat 一般认为 generallyspeaking一般而言 概括来说 1 It sgenerallybelievedthatgirlsworkharderthanboysdo 2 Generallyspeaking womencrymoreeasilythanmen 15 Theyproducedyounggenerallybylayingeggs 它们一般是通过孵蛋而繁衍后代的 lie lie lay的区别如下 16 Theylaideggstooandexistedontheearthformorethan140millionyears existin存在与 之中existon靠 为生existby靠 生存Itwasimpossibleforthemto suchasmallincome Theuniverse space existon existsin Thewildman huntingwildanimalintheforest existedby inexistence现存的comeintoexistence comeintobeing开始存在 成立Whendidthisworldcomeintoexistence 17 Theseanimalsweredifferentfromalllifeformsinthepast becausetheygavebirthtoyoungbabyanimalsandproducemilktofeedthem givebirthto1 生 孩子 She sjustgivenbirthtoahealthybabygirl 她刚刚生了个健康的女婴 2 产生Theextraordinaryexperiencegavebirthtohislatestnovel 这段奇特的经历促成了他的最新的一部小说的诞生 1 vi 消息等 传开 流传 如 Thenewsspreadthroughtheschoolveryquickly Thefirespreadfromthefactorytothehousenearby 2 vt 使伸展 延伸 张开 常与out连用 Hespreadouthisarmstowelcomeus Ispreadanewclothonthetable 我在餐桌上铺上一条新桌布 他张开手臂欢迎我们 18 smallcleveranimals nowwithhandsandfeet appearedandspreadallovertheearth 19 Thustheyhave intheirturn becomethemostimportantanimalsontheplanetsontheplanet thusadv 因此 从而Shestudiedhard thusshegothighmarks Heforgottoturnontheradioand thusmissedtheprogram 2 Inone sturn轮到某人 Itwillbe tobeondutytomorrow inSam sturn 20 Theyareputtin