高中英語(yǔ) b3Unit4 Astronomy課件 新人教必修3

2021/8/11星期三1Unit4Astronomy:thescienceofthestars2021/8/11星期三2WarmingupWhatarethenamesoftheeightplanetsthatcircleoursun?2021/8/11星期三3土星Saturn

天王星Uranus

金星Venus

地球Earth

火星Mars木星Jupiter

海王星Neptune水星Mercury

Thesun2021/8/11星期三4Doyouknowanyquestionsthat

astronomersareinterestedin?●Howdidtheuniversebegin?●Howdidlifebegin?●Istherelifeonotherplanets?●Arethereotherlifeformsintheuniverse?●Whathappenedtoallthematterafterthe“BigBang”?●Whatare“blackholes”?2021/8/11星期三51.Theoriginoflifeonearthisaquestionthatinterestsastronomers.Whatdoyouknowaboutit?

●

Howoldistheuniverse?(severalbillionyearsago)

●

HowoldistheEarth?(between4.5and3.8billionyearsago)

●

WhichwerethefirstcreaturesorplantsonEarth?(extremelysmallplants)…Pre-reading2021/8/11星期三62.Eachreligionandculturehasitsownideasabouthowlifebeganonearth.Whatdoyouknow?

InChina,weallknowthatPanguseparatestheskyfromtheearthandNvwamadehumans.2021/8/11星期三7Panguseparatestheskyfromtheearth.

2021/8/11星期三8中國(guó)神話(huà)傳說(shuō)中有盤(pán)古開(kāi)天地的說(shuō)法。巨人盤(pán)古用一把利斧劈開(kāi)混沌,將天地分開(kāi)。死后,他的氣息化成風(fēng)和云,聲音變成轟轟的雷聲,左眼化為太陽(yáng),右眼化為月亮,手足與四肢變成大地的四極與五方的名山,血液化成江河,筋脈鋪成道路,肌肉形成田地,須發(fā)成為星星,牙齒和骨骼化為金屬、珍珠、玉石,汗水成為滋潤(rùn)萬(wàn)物生長(zhǎng)的甘霖和雨露。2021/8/11星期三9Nvwamadehumans.2021/8/11星期三10Otherlegendsaboutthebeginningofuniverse.2021/8/11星期三11TheBiblicalAccountDay1:GodspokeandseparatedlightfromdarknesscreatingDayandNight.Day2:Godspokeandseparatedthewatercreatingskyandocean.Day3:Godspokeandcreateddryland.2021/8/11星期三12Day4:Godspokeandcreatedthesun,moonandstars.Day5:Godspokeandcreatedlivingcreaturesintheairandsea.Day6:Godspokeandcreatedthelandanimalsandman.Day7:GodrestedandblessedthisdaycallingitHoly.2021/8/11星期三13Howlifebeganontheearth“BigBang”otherbodies________starsEarth:acloudof_____atomsdustSummary2021/8/11星期三14asolid_____theearth’s_____________other4._____Water:____________tothedevelopmentoflifewatervapournitrogencarbonextremelysmall_______onthesurfaceofthewaterglobegasesatmospherefundamentalplants2021/8/11星期三15early_________andallsortsoffishgreenplantsonlandlandanimalsinsectsamphibians___________hugeanimals(dinosaurs)theriseof__________humanbeingsshellfishreptilesmammals2021/8/11星期三16Comprehending1.Readthepassagecarefullyandanalyseitsstructure.Writethemainideaforeachparagraph.2021/8/11星期三17Para.1Theformation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.2021/8/11星期三18TheorderofdevelopmentoflifeTheuniversebeganwitha“BigBang”.

Theearthwasacloudofdust.Theearthbecameasolidball.Waterappearedontheearth.Smallplantsgrewonthewater.Shellfishandotherfishappeared.2021/8/11星期三19Plantsbegantogrowondryland.Insectsandamphibiansappeared.Reptilesappeared.Dinosaursappeared.Mammalsappeared.Cleveranimalswithhandsandfeetappeared.2021/8/11星期三20Thinkaboutwhatyouhavereadanddiscussthesequestionsinpair.1.Whywastheearthdifferentfromotherplanets?

Thewaterremainedontheearth.2.Whydidtheplantsgrowbeforetheanimalscame?

Becauseplantsprovideoxygenforanimalstobreathe.2021/8/11星期三213.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?

Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.2021/8/11星期三224.Thereusedtobenineplanetsinthesolarsystem.Recentlyscientistshavedecidedthatoneofthemcannolongerbeconsideredaplanet.Doyouknowthenameofthatplanet?Doyouknowwhytheyremovedit?Pluto.Scientistsnowthinkitistoosmalltobecalledaplanet.

2021/8/11星期三235.Whatproblemiscausedbyhumanbeings?

Humanbeingscausedglobalwarming.2021/8/11星期三24Readthepassageagainandunderlineallthediscoursemarkersandsentenceconnectors.Discoursemarkers:however,next,afterthat,later,finally,thus,asaresultofthisSentenceconnectorsorconjunctions:and,but,because2021/8/11星期三25Theotherpuzzleshiddenthepassageare:Howdidtheearth’satmospheredevelop?Whydidwaterstayontheearthbutnotontheotherplanets?Howdidlifeformsdevelop?Whydidsomelifeformsdisappear?2021/8/11星期三26Languagepoints2021/8/11星期三27systemn.系統(tǒng)；體系；制度Theyhaveawarningsysteminthehouse.Thelegalsystemarequitedifferentinthesecountries.

solarsystem太陽(yáng)系systematicadj.有系統(tǒng)的；系統(tǒng)化的2021/8/11星期三282.However,accordingtoawidelyacceptedtheory,theuniversebeganwitha“BigBang”thatthrewmatterinalldirections.

beginwith=startwith：“以……開(kāi)始”.tobeginwith=tostartwith以…為起點(diǎn);開(kāi)始(做)這兩個(gè)詞組都可以單獨(dú)使用,表示“首先;第一;起初;最初”。在句中作時(shí)間狀語(yǔ)。e.g.Tobegin/startwith,Icouldn’tlikehimatall.

2021/8/11星期三293.Theywereintimetoproducecarbon,…,whichweretomakeimportantis

intime:及時(shí);最終intime(forsth./todosth.):及時(shí)；不遲我遲早會(huì)遇見(jiàn)他.I’llseehim________.她會(huì)及時(shí)回來(lái)準(zhǔn)備晚餐.Shewillbeback________topreparedinner.你認(rèn)為我們能及時(shí)趕上火車(chē)嗎?Doyouthinkwecangetthere_________thetrain?intimeforintimeintime2021/8/11星期三30與time相關(guān)的短語(yǔ):innotime立刻,馬上attimes有時(shí)atatime每次;依次onceuponatime從前ontime按時(shí);準(zhǔn)時(shí)atonetime從前forthetimebeing暫時(shí)fromtimetotime不時(shí)地2021/8/11星期三314.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.[考點(diǎn)]以上兩句均為what引導(dǎo)的主語(yǔ)從句。2021/8/11星期三321.________________________（使大家吃驚的是）isthathedidn’tcometothemeeting.Whatsurprisedeverybody

2.________________（他所做的）addedtoourdifficulty.Whathedid2021/8/11星期三335.…astheearthcooleddown,waterbegantoappearonitssurface.隨著地球的冷卻,地球的表面就開(kāi)始出現(xiàn)了水。1)cooldown變涼,冷卻,平息,冷靜曬了一天的太陽(yáng)之后,他喜歡在海水中涼快一下。Afteradayinthesun,helikedto__________inthesea.他的話(huà)平息了她的怒氣。Hiswords_____________heranger.cooldowncooleddown2021/8/11星期三342)appear“出現(xiàn),似乎”是不及物動(dòng)詞當(dāng)表示“似乎,好像”時(shí)是系動(dòng)詞,該詞無(wú)被動(dòng)語(yǔ)態(tài)。OurteacherappearedonTVthismorning.Themanwhocameyesterdayappeared/seemed/lookedanhonestman.

2021/8/11星期三356.Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.水會(huì)對(duì)于生命的發(fā)展起關(guān)鍵作用,這一點(diǎn)在當(dāng)時(shí)并不太明顯。用It做形式主語(yǔ)是因?yàn)閠hat引導(dǎo)的從句較長(zhǎng),如果按照正常語(yǔ)序來(lái)安排的話(huà)就顯得頭重腳輕了。如:

Itisnowonderthathehaspassedtheexam.ItisquitenecessaryforustolearnEnglishwell.2021/8/11星期三367.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.Chainreaction連鎖反應(yīng)Makeitpossibleforlifetodevelop.使生命的發(fā)展成為可能

makeit+adj./n.forsb./sth.todosth.老師讓他們?nèi)菀椎孛靼啄莻€(gè)問(wèn)題。Theteacher________________________________________________.madeiteasyforthemtounderstandthequestion2021/8/11星期三378.Theyproducedyounggenerallybylayingeggs.lay-laid-laid-laying放,把放在;產(chǎn)卵Helaidhisbooksonthedesk.注意:

lay(laid;laid;laying)放置;產(chǎn)卵lie(lay;lain;lying)躺;位于lie(lied;lied;lying)說(shuō)謊2021/8/11星期三38Thenaughtyboy___tomethatthehenthat___therejustnowhad___twoeggsthedaybefore.A.laid;laid;laidB.laid;lay;lainC.lied;laid;lainD.lied;lay;laidD2021/8/11星期三399.…theygavebirthtoyoungbabyanimals1)生（孩子）

She’sjustgivenbirthtoahealthybabygirl.她剛剛生了個(gè)健康的女?huà)搿?/p>

2)產(chǎn)生Theextraordinaryexperiencegavebirthtohislatestnovel.這段奇特的經(jīng)歷促成了他的最新的一部小說(shuō)的誕生。2021/8/11星期三4010.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.他們把太多的二氧化碳釋放到大氣層中,這就是使得熱量不能從地球上散發(fā)到太空中去。Therewasnothingtopreventherfromdoingso.Wemustpreventthewaterfrombeingpolluted.2021/8/11星期三41[歸納]prevent...from的意思是____________________________。[拓展]

近義短語(yǔ)有:stop...from阻止……干某事;keep...from阻止……干某事。注意:prevent和stop后的from都可以省略,而keep...from中的from則不能省略，如果省略了,其意義將發(fā)生改變。制止、阻止、使……不做某事2021/8/11星期三4211….millionsofyearstocomewilldependonwhether…dependonsb.依靠,相信某人dependonsth.取決于某物我們都靠你來(lái)做決定了．We’llall_______________tomakeadecision.明天是否能開(kāi)校運(yùn)會(huì)取決與天氣．Whethertoholdthesportsmeetingornotwill_______________________.dependonyoudependontheweather2021/8/11星期三4312.inone’sturn輪到某人；接著Whenitisinmyturn,Iamtooexcitedtospeak.

inturn依次；輪流byturns輪流13.UnlikeJohn,Tomdislikesplayingfootball.14.Hedidn’tworkhard;thushewasfired.2021/8/11星期三44I.根據(jù)下列各句句意及所給單詞的首字母或漢語(yǔ)提示，寫(xiě)出該單詞的正確形式。1.This_____(理論)helpstoexplainhowanimalscommunicatewitheachother.2.Thefinalcostcouldbeasmuchasoneb_____dollars.3.31peoplehavebeeninjuredin______(暴力的)incidentsthroughouttheday.練習(xí)坊theorybillionviolent2021/8/11星期三454.Acrosstheg_____,sealevelvariesbyhundredsoffeet.5.A(n)_____(原子)issosmallthatwecannotseeit.6.Smokingish______tohealth,butsomepeoplecannotgetridofit.7.Thebestwaytogetthat_____________(二氧化碳)intotheatmosphereistowarmtheentireplanet.globeatomharmful

carbondioxide2021/8/11星期三468.Thenewownershavetriedtogivetherestaurantamorefamily-friendly__________(氣氛).9.O_____isakindofgasthatisnecessaryformostanimalsandplantstolive.10.Iwassurprisedbythe_________(出席)ofsomanypeopleatthemeeting.atmosphereOxygenpresence2021/8/11星期三47II.用括號(hào)中所給單詞的適當(dāng)形式填空。1.Theshiprocked_________(violent)fromsidetoside,causingmanypassengerstofeelseasick.2.Thereisa___________(fundament)differenceinattitudebetweenthesetwopoliticians.3.Itisgenerallyacceptedthatsmokingis_______(harm)toourhealth.violentlyfundamentalharmful2021/8/11星期三484.Ourproblemshave_________(multiply)sincelastyear.5.Scientistswanttoknowwhetherlife______(exist)onotherplanets.6.Shelistenedwitha_______(puzzle)expressiononherface.multipliedexistspuzzled2021/8/11星期三49Answerkeyforexercise1:-enceun-presentcertainviolentfairconfidentpaiddifferentlikepatientkindpresenceviolenceconfidencedifferencepatienceuncertainunfairunpaidunlikeunkindDiscoveringusefulwordsandexpressions2021/8/11星期三50-al-istcultureartglobephysicsuniversechemistryagriculturebiologymathematicsscienceculturalglobaluniversalagriculturalmathematicalartistphysicistchemistbiologistscientist2021/8/11星期三51CACBAnswerkeyforexercise2:Answerkeyforexercise3:fundamental,astronomy,gavebirthto,existed,Asaresult,atoms,prevents…from,puzzle2021/8/11星期三52emotionalwordscalmwordsAnswerkeyforexercise4:violentangryrudeshockedexcitedcrazypatientgentlerelaxingkindeasy-goingcalm2021/8/11星期三53SubjectClauses

主語(yǔ)從句2021/8/11星期三541．

引導(dǎo)主語(yǔ)從句的連接詞有三類(lèi)：

(1)

連詞that、whether:(從屬連詞）在從句中不作任何成分Whetherwegobytrainorbyboat

makesnodifference.Whether

he’ll

come

here

isn’t

clear.

Thatpricewillgoup

iscertain.主語(yǔ)從句在復(fù)合句中作主句的主語(yǔ).2021/8/11星期三55What

she

did

is

not

yet

known.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.Whoeverbreakstheruleshouldbepunished.Whowillgomakesnodifference.Whomshelovesisclearenough.她愛(ài)的是誰(shuí)已經(jīng)夠清楚了。Whosewalletwasstolenmustbemadeclear.誰(shuí)的錢(qián)包被偷了必須被搞清楚。(2)

連接代詞what,who,

whom,

whose,

which,

whoever,

whatever,

whichever等.連接代詞在從句中充當(dāng)主語(yǔ)，賓語(yǔ),表語(yǔ)或定語(yǔ)，不能省略。2021/8/11星期三563)

連接副詞

when,where,why,how,whenever,wherever,however等。它們?cè)诰渲谐洚?dāng)狀語(yǔ)，不能省略。此類(lèi)主語(yǔ)從句也可以用帶有形式主語(yǔ)it的句子轉(zhuǎn)換。How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Howthepyramidswerebuiltisstillamystery.2021/8/11星期三57主語(yǔ)從句后置!

為了避免主語(yǔ)冗長(zhǎng),句子頭重腳輕,經(jīng)常用it作形式主語(yǔ),主語(yǔ)從句放在后面作真正的主語(yǔ).例:Thatweshallbelateiscertain.--It’scertainthatweshallbelate.1.Thattheearthisroundisknowntoall.--2.Thatyoumissedthechanceisapity.--Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.2021/8/11星期三58It+be+形容詞＋that從句

It

is

certain

that

she

will

do

well

in

her

exam.

It+be+-ed分詞＋that從句It

is

said

that

Mr.

Green

has

arrived

in

Beijing.

用it形式主語(yǔ)的that從句有以下四種不同的搭配：2021/8/11星期三59It+be+名詞＋that從句It’snowonderthatyouhaveachievedsomuchsuccess.It’sapitythatyoudidn’tattendthelectureyesterday.It+不及物動(dòng)詞＋that從句Itseemsthatyouareagainsttheplan.IthappenedtomethatIhadbeenawaywhenyoucalled.It

doesn’t

matter

whether

she

will

come

or

not.

2021/8/11星期三601.Whereshallwespendtheholidayisn’tdecided.2.Youhavemadeamistakeisafact.3.Thatiscertainthatwecanwin.4.Nomatterwholeavestheroomlastoughttoturnoffthelights.5.Ifthepolicemenwillcomeisnotcertain.weshallThatyouhaveItisWhoeverWhether改錯(cuò)練習(xí)2021/8/11星期三61Listening2021/8/11星期三62Pre-listeningIsaacNewton1642～1727

英國(guó)物理學(xué)家2021/8/11星期三63

經(jīng)典物理學(xué)理論體系的建立者。

1665年創(chuàng)立微分；1666年開(kāi)始研究積分。1666年,開(kāi)始想到研究重力(gravity)問(wèn)題，蘋(píng)果落地的傳說(shuō)，也是在此時(shí)發(fā)生的軼事。其一生的重大科學(xué)思想是在這兩年期間（22至23歲）歲形成的。1669年，把《自然哲學(xué)的數(shù)學(xué)原理》，《宇宙體系》等手稿送到劍橋大學(xué)圖書(shū)館收藏。晚年研究宗教。2021/8/11星期三64AlbertEinstein（1879～1955）2021/8/11星期三65

質(zhì)量(m)和能量(E)的相當(dāng)性：E＝mc2

愛(ài)因斯坦在量子論、分子運(yùn)動(dòng)論、相對(duì)論(TheoryofRelativity)等物理學(xué)的三個(gè)不同領(lǐng)域取得了歷史性成就，特別是狹義相對(duì)論的建立和光量子論的提出，推動(dòng)了物理學(xué)理論的革命，他對(duì)社會(huì)進(jìn)步事業(yè)也有重要貢獻(xiàn)。2021/8/11星期三66霍金bornin19422021/8/11星期三67斯蒂芬·藿金是當(dāng)今科學(xué)界的一位傳奇性人物。這不僅僅因?yàn)樗且晃槐蛔u(yù)為繼愛(ài)因斯坦后最著名的科學(xué)思想家和最杰出的理論物理學(xué)家，還在于他是在常人無(wú)法想象的身體狀況下進(jìn)行研究和創(chuàng)造性工作的。2021/8/11星期三68blackhole黑洞

2021/8/11星期三69

黑洞并非只是吞噬物質(zhì)。除了會(huì)在星系形成的過(guò)程中扮演重要角色外，在經(jīng)過(guò)一段相當(dāng)漫長(zhǎng)的時(shí)間后，黑洞也會(huì)把一些曾被它吸入的物質(zhì)信息向外界釋放出來(lái)。2021/8/11星期三70ListeningSummaryBiscorrectbecauseitgivesaclearideaofwhatthelisteningpassageisabout.SummaryAisnottrue.Thethreescientistswantedtoexplainhowtheuniverseworkedandnothowitbegan.SummaryCistoogeneralanddoesnotgiveenoughdetailaboutwhatthelisteningpassageisabout.Choosethebestsummary.2021/8/11星期三71ListentoPart1againandfillinthefirstcolumnofthechart.2021/8/11星期三72IsaacNewtonAlbertEinsteinStephenHawkingIdeaLargebodieshaveaforcewhichpullsthingstowardsthemInspacelargeobjectsmakespaceandtimebend;thelargertheobject,thefurtherspaceandtimebendsBlackholeshaveaverylargemassandpullthingstowardsthemtowardstheiredge.2021/8/11星期三73IsaacNewtonAlbertEinsteinStephenHawkingDevelopmentThebiggertheobjectthestrongerthegravity.Timegoesslowerinverystronggravity.Ifyougoovertheedge,youcannotgetout;butifyoudonot,youmaybeabletoescape.2021/8/11星期三74AVISITTOTHEMOON2021/8/11星期三75spacewalkLookatthepictures!2021/8/11星期三76ReadandthendescribethethreewaysinwhichgravitychangedforLiYanpingandhowhisweightchanged.1.Thepullofgravitybecameverystrongasshelefttheearth’satmosphere.Hisweightisnormal.2.Itdisappearedwhenhewasinspace.Heisweightless.3.Itwasverylightwhenhewasonthemoon.Heweighslessthanonearth.2021/8/11星期三771.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.

上個(gè)月我有幸得到一個(gè)機(jī)會(huì)同我的朋友，一位宇航員李彥平一道去太空旅行。Languagepoints2021/8/11星期三78

enough的用法:

1）用作代詞：作主語(yǔ)或賓語(yǔ)。Youhavedonemorethanenough.你已做得夠多了。Ihavehadenough.Thankyou.我吃的已經(jīng)夠多的了，謝謝。2021/8/11星期三792）形容詞作定語(yǔ)：enough用在名詞前、后都可以。Ihaveenoughtimetodothework./Ihavetimeenoughtodothework.我有足夠的時(shí)間做此項(xiàng)工作。3）用作副詞修飾形容詞或副詞表示程度:enough一般放在形容詞或副詞的后邊。2021/8/11星期三80longenough,easyenough,fastenough,quicklyenough等。但一般不說(shuō)：enoughlong,enougheasy,enoughfast,enoughquickly.Theboyisoldenoughtogotoschool.這孩子到上學(xué)的年齡了。2021/8/11星期三81Hecouldn’trunquicklyenoughtocatchupwiththecat.他跑的速度太慢，追不上貓。4）用作副詞修飾動(dòng)詞時(shí)也需放在動(dòng)詞之后。Themeatisnotcookedenough.肉燉得不夠熟。2021/8/11星期三822.Thenwewere

off.隨后我們就啟程了。

beoff=setoff出發(fā)；動(dòng)身Iamofftoday.我今天不用上班。Weare

offtoday.今天我們不上班/今天我們不開(kāi)張。2021/8/11星期三83see...off送行kickoff踢球jumpoff跳下

giveoff散發(fā)showoff炫耀shutoff關(guān)閉getoff下車(chē)takeoff脫下turnoff關(guān)閉payoff付清；還清與off相關(guān)的短語(yǔ):2021/8/11星期三843.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.當(dāng)我們更接近月球時(shí),就會(huì)感到月球的引力在拉我們。但是,月球的引力不像地球的引力那么大。getcloseto靠近，接近，指動(dòng)態(tài)變化becloseto距近，指狀態(tài)Theschoolisclosetothepostoffice.2021/8/11星期三851).“A+be+倍數(shù)+as+形容詞原級(jí)+as+B”.

Thistreeisthreetimesastallasthatone.Hisfatheristwiceasoldashe.2).“A+be+倍數(shù)+形容詞比較級(jí)+than+B”4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

2021/8/11星期三86TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.長(zhǎng)江差不多比珠江長(zhǎng)兩倍。Thenumberofstudentsinourschoolisthreetimeslargerthanthatintheirs.

我們學(xué)校的學(xué)生數(shù)量比他們學(xué)校的多三倍。2021/8/11星期三873).“A+be+倍數(shù)+the+名詞(size,length,amount)+of+B”Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.

新擴(kuò)建的廣場(chǎng)是未擴(kuò)建時(shí)的四倍大。2021/8/11星期三885....“walkingdoesneedabitofpracticenowthatgravityhaschanged.”既然引力改變了，走路也的確需要練一練了。nowthat同since相似，語(yǔ)氣較弱，強(qiáng)調(diào)人們已知的事實(shí)。2021/8/11星期三89Translation:1.既然你忙,就讓我給你做吧。Nowthatyouarebusy,letmedoitforyou.2.既然人都齊了,咱們開(kāi)始干吧。Nowthateveryoneishere,let’sstartwork．2021/8/11星期三906.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.

breakout

它與happen,takeplace,comeout等詞的用法一樣，是不及物動(dòng)詞，不能帶賓語(yǔ)，不能用于被動(dòng)語(yǔ)態(tài)。2021/8/11星期三91

1)戰(zhàn)爭(zhēng)爆發(fā)TheAmericanCivilWarbrokeoutin1861.美國(guó)內(nèi)戰(zhàn)爆發(fā)于1861年。

2)發(fā)生爭(zhēng)吵Aquarrelbrokeoutbetweenthem.他們之間發(fā)生了爭(zhēng)吵。2021/8/11星期三923)(火災(zāi))發(fā)生A

fire

broke

out

in

his

house

last

night.

昨晚他家里失火了。[考點(diǎn)]breakout通常指戰(zhàn)爭(zhēng)、疾病、災(zāi)害等的爆發(fā)。不及物動(dòng)詞短語(yǔ)，不能用于被動(dòng)語(yǔ)態(tài)。2021/8/11星期三937.getthehangofsth.查看某物運(yùn)作了解…..的意義我一直想知道這部新的打字機(jī)的用法.I’vebeentryingto______________thisnewtypewriter.我不十分了解你的論據(jù)的意義.Idon’tquite__________________yourargument.getthehangofgetthehangof2021/8/11星期三94

Therearefivespacemeninthespaceship.宇宙飛船里有五個(gè)飛行員。Thetractor

pullswell.這臺(tái)拖拉機(jī)拉力大。Thetidesdependonthepullofthemoon.潮汐是月亮引力作用的結(jié)果。Tryandcheerupabit;lifeisn'tthatbad!想辦法高興點(diǎn)兒,生活并不是那么糟！Thereisnotenoughwatertofloattheship.沒(méi)有足夠的水使船漂