英语词组必修三m3 u4语言点

PhrasesP25-261.thesolarsystem太阳系

2.accordingto…根据

3.awidelyacceptedtheory一种被广泛接纳的理论

4.beginwith…以…开始

5.inalldirections向着四面八方

6.intime及时；总有一天；终于7.cooldown冷却

8.befundamentalto…对…是必要的

9.thedevelopmentoflife生命的发展

10.allowsb./sth.todo允许..做…11.achainreaction连锁反应

12.makeitpossiblefor…todo…使…可能做某事13.fillsth.withsth.填满，塞满

14.allsortsof…各种各样的15.aswellas也；又；还

16.layeggs下蛋

17.remainamystery仍然是个迷

18.givebirthto生育19.spreadallovertheearth散布到地球各地

20.inone’sturn轮到某人；接着21.prevent…from阻止；制止

22.asaresultof因为，由于

23.millionsofyearstocome在未来的数百万年中24.dependon取决于…;依靠、依赖

Languagepoints:(6)Whatitwastoewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.随后它会变成什么样子没人知道，直到38-45亿年前，这团尘埃才慢慢形成一个固体的球状物。betodo

表示“按计划或安排将要做…”

表示不可避免将要发生的事情表示上级对下级，父母对子女“下达命令”

1.Theywereintimetoproducecarbon,nitrogen,watervapourandothergases,whichweretomaketheearth’satmosphere.2.Theysaidgoodbye,littleknowingthattheywerenevertomeetagain.3.TheAmericanpresidentistovisitChina.

4.Youaretobebackby10o’clock.

2.intime及时,最终，迟早（将来时）intime(forsth/todosth)及时赶上做Don’tworry.You'lllearnhowtodoitintime.ontime准时atatime一次atonetime曾经atanytime无论何时atnotime决不attimes有时allthetime一直

killtime消磨时光(8)Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.地球开始变得激烈动荡，不知道这个固体形状是否会继续存在下去。(18)Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.水会对于生命的发展起关键作用，这一点在当时并不明显。3.WaterhadalsoappearedonotherplanetslikeMarsbut,unliketheearth,ithaddisappearedlater.介词：like---unlike动词：like---dislikeIwasveryinterestedinthelecture,unlikemanyofthestudents.4.Thisproducedachainreactions,whichmadeitpossibleforlifetodevelop.“makeit+形容词/名词+todo/that从句”常购买礼物给。。。表明他们做得很出色makeitaruletobuypresentsmakeitclearthattheydidagoodjob5.layeggs下蛋

lay(放置;下蛋)lie(撒谎;谎话)lie(躺;位于)Thegirl_____ontheground____tomethatshehad_____thepurseonthedesk.laid;laid;layinglied;lied;lyinglay;lain;lyinglaythetable摆放桌子lyingliedlaid6.exist(vi.)存在,生存(不被动,不进行)

n.existenceexisting(adj.)现存的

theexistingrules

existonadietofrice只靠米饭生存comeintoexistence=comeintobeing

(开始存在/形成)Thereexists/existed…=therebe…有…;存在…Thereexist(s)somequestionstobesolved.7.remainamystery=remainapuzzle仍然是个迷remain保持(某种状态),继续存在,仍旧是,系动词(1)Theywillremainincontactwithus．(2)Afteryearsofhardwork,Tomstillremainedaworker．(3)Thatgentlemanremainedsingleformanyyears．(4)Thesituationremainedunchanged．(5)Sheremainedsittingwhentheycamein．(6)Thegirlwhogotlostdecidedtoremainwhereshewas.remain停留，逗留。用作不及物动词。Pleaseremain．(2)Heseldomremainsathome．剩下、遗留。用作不及物动词。(1)Ifyoutake4from9,5remains．(2)Fewpeopleremainedinthemeeting-room当“剩下、留下”讲时应注意以下两点：a.可与不定式连用(remaintobedone)：有待…Alotofworkremainstobedone．很多作业有待去做。(2)Manyproblemsremaintobesettled．很多问题要解决b.用现在分词remaining(剩下的、剩余的)作定语。theremainingvegetables剩下的蔬菜8.thus因此

asaresult=therefore=consequently=asaconsequence=accordingly

因此9.inone’sturn轮到某人It’sone’sturntodosth.

轮到/该某人做什么（事）了takeone’sturn

依次；轮流

taketurnstodosth/(in)doingsth.

轮流做某事inturn

依次地，轮流地；反过来（即相互作用）inreturn(forsth)

作为报答/回报/交换(50)Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.在未来的数百万年之中，生命能否在地球上继续生存取决于这个问题能否得到解决。10.dependon/uponv依靠，信赖，取决于，视……而定dependon/uponsbtodo=dependon/uponone’sdoing依靠/指望某人做……你不能指望他能准时来。Youcan’tdependonhimtocomeontime.=Youcan’tdependonhiscomingontime.dependon/uponwh-从句/that从句取决于……，指望Itdepends(on)whetheryouwanttodoitornot.That(all)depends.=It(all)depends.得看情况。这很难说。11.puzzle

v.(使)迷惑;(使)苦思

n.谜;难题Capuzzletome对我来说是个难题

I’m______forthe_______problem.The______

problem_______me.

apuzzledlookonherface

她脸上的疑惑的表情

puzzleoveraquestion

仔细思考一个问题puzzledpuzzlingpuzzlingpuzzledPhrasesP30-31haveachancetodo…有机会做…

makeatripintospace去太空旅行

explainsbthat…向某人解释某事4.onone’sjourney在旅途中

5.cheerup感到高兴，感到振奋

6.fallover落在...之上;（脸朝下）跌倒

7.nowthat既然，由于

8.afterawhile过了一会儿9.getthehangof…熟悉，掌握;理解10.breakout(战争、火、争吵、疾病等)爆发，突发11.watchoutfor…当心…，小心…

1.space、outerspace前通常不用冠词，nature前也不加冠词，但是universe前要加定冠词inspaceinouterspaceinnature

intheuniverseinthesky2.getthehangofsth熟悉;掌握;理解(非正式语)

haveagoodknowledgeof…haveagoodcommandof…

master掌握grasp掌握3.IfoundIwascarriedtwiceasfarasontheearthandfellover.倍数的表达1.A+谓语+Xtimes+adj/adv比较级+thanB2.A+谓语+Xtimes+as+adj/adv+as+B3.A+谓语+Xtimes+the+名词（size/height/weight/length/width…）+of+B两倍：twiceThishallisfivetimesbiggerthanourclassroom.Theboxisfourtimesasheavyasthesmallone.Thisbi