英語詞組必修三m3 u4語言點(diǎn)

PhrasesP25-261.thesolarsystem太陽系

2.accordingto…根據(jù)

3.awidelyacceptedtheory一種被廣泛接納的理論

4.beginwith…以…開始

5.inalldirections向著四面八方

6.intime及時；總有一天；終于7.cooldown冷卻

8.befundamentalto…對…是必要的

9.thedevelopmentoflife生命的發(fā)展

10.allowsb./sth.todo允許..做…11.achainreaction連鎖反應(yīng)

12.makeitpossiblefor…todo…使…可能做某事13.fillsth.withsth.填滿，塞滿

14.allsortsof…各種各樣的15.aswellas也；又；還

16.layeggs下蛋

17.remainamystery仍然是個迷

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

20.inone’sturn輪到某人；接著21.prevent…from阻止；制止

22.asaresultof因為，由于

23.millionsofyearstocome在未來的數(shù)百萬年中24.dependon取決于…;依靠、依賴

Languagepoints:(6)Whatitwastoewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.隨后它會變成什么樣子沒人知道，直到38-45億年前，這團(tuán)塵埃才慢慢形成一個固體的球狀物。betodo

表示“按計劃或安排將要做…”

表示不可避免將要發(fā)生的事情表示上級對下級，父母對子女“下達(dá)命令”

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

4.Youaretobebackby10o’clock.

2.intime及時,最終，遲早（將來時）intime(forsth/todosth)及時趕上做Don’tworry.You'lllearnhowtodoitintime.ontime準(zhǔn)時atatime一次atonetime曾經(jīng)atanytime無論何時atnotime決不attimes有時allthetime一直

killtime消磨時光(8)Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.地球開始變得激烈動蕩，不知道這個固體形狀是否會繼續(xù)存在下去。(18)Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.水會對于生命的發(fā)展起關(guān)鍵作用，這一點(diǎn)在當(dāng)時并不明顯。3.WaterhadalsoappearedonotherplanetslikeMarsbut,unliketheearth,ithaddisappearedlater.介詞：like---unlike動詞：like---dislikeIwasveryinterestedinthelecture,unlikemanyofthestudents.4.Thisproducedachainreactions,whichmadeitpossibleforlifetodevelop.“makeit+形容詞/名詞+todo/that從句”常購買禮物給。。。表明他們做得很出色makeitaruletobuypresentsmakeitclearthattheydidagoodjob5.layeggs下蛋

lay(放置;下蛋)lie(撒謊;謊話)lie(躺;位于)Thegirl_____ontheground____tomethatshehad_____thepurseonthedesk.laid;laid;layinglied;lied;lyinglay;lain;lyinglaythetable擺放桌子lyingliedlaid6.exist(vi.)存在,生存(不被動,不進(jìn)行)

n.existenceexisting(adj.)現(xiàn)存的

theexistingrules

existonadietofrice只靠米飯生存comeintoexistence=comeintobeing

(開始存在/形成)Thereexists/existed…=therebe…有…;存在…Thereexist(s)somequestionstobesolved.7.remainamystery=remainapuzzle仍然是個迷remain保持(某種狀態(tài)),繼續(xù)存在,仍舊是,系動詞(1)Theywillremainincontactwithus．(2)Afteryearsofhardwork,Tomstillremainedaworker．(3)Thatgentlemanremainedsingleformanyyears．(4)Thesituationremainedunchanged．(5)Sheremainedsittingwhentheycamein．(6)Thegirlwhogotlostdecidedtoremainwhereshewas.remain停留，逗留。用作不及物動詞。Pleaseremain．(2)Heseldomremainsathome．剩下、遺留。用作不及物動詞。(1)Ifyoutake4from9,5remains．(2)Fewpeopleremainedinthemeeting-room當(dāng)“剩下、留下”講時應(yīng)注意以下兩點(diǎn)：a.可與不定式連用(remaintobedone)：有待…Alotofworkremainstobedone．很多作業(yè)有待去做。(2)Manyproblemsremaintobesettled．很多問題要解決b.用現(xiàn)在分詞remaining(剩下的、剩余的)作定語。theremainingvegetables剩下的蔬菜8.thus因此

asaresult=therefore=consequently=asaconsequence=accordingly

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

輪到/該某人做什么（事）了takeone’sturn

依次；輪流

taketurnstodosth/(in)doingsth.

輪流做某事inturn

依次地，輪流地；反過來（即相互作用）inreturn(forsth)

作為報答/回報/交換(50)Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.在未來的數(shù)百萬年之中，生命能否在地球上繼續(xù)生存取決于這個問題能否得到解決。10.dependon/uponv依靠，信賴，取決于，視……而定dependon/uponsbtodo=dependon/uponone’sdoing依靠/指望某人做……你不能指望他能準(zhǔn)時來。Youcan’tdependonhimtocomeontime.=Youcan’tdependonhiscomingontime.dependon/uponwh-從句/that從句取決于……，指望Itdepends(on)whetheryouwanttodoitornot.That(all)depends.=It(all)depends.得看情況。這很難說。11.puzzle

v.(使)迷惑;(使)苦思

n.謎;難題Capuzzletome對我來說是個難題

I’m______forthe_______problem.The______

problem_______me.

apuzzledlookonherface

她臉上的疑惑的表情

puzzleoveraquestion

仔細(xì)思考一個問題puzzledpuzzlingpuzzlingpuzzledPhrasesP30-31haveachancetodo…有機(jī)會做…

makeatripintospace去太空旅行

explainsbthat…向某人解釋某事4.onone’sjourney在旅途中

5.cheerup感到高興，感到振奮

6.fallover落在...之上;（臉朝下）跌倒

7.nowthat既然，由于

8.afterawhile過了一會兒9.getthehangof…熟悉，掌握;理解10.breakout(戰(zhàn)爭、火、爭吵、疾病等)爆發(fā)，突發(fā)11.watchoutfor…當(dāng)心…，小心…

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

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

haveagoodknowledgeof…h(huán)aveagoodcommandof…

master掌握grasp掌握3.IfoundIwascarriedtwiceasfarasontheearthandfellover.倍數(shù)的表達(dá)1.A+謂語+Xtimes+adj/adv比較級+thanB2.A+謂語+Xtimes+as+adj/adv+as+B3.A+謂語+Xtimes+the+名詞（size/height/weight/length/width…）+of+B兩倍：twiceThishallisfivetimesbiggerthanourclassroom.Theboxisfourtimesasheavyasthesmallone.Thisbi