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1、上课用的必修三上课用的必修三Unit4-Unit4-(language-points-)(language-points-)短语梳理与句子考点分析和翻译1.根据广泛被接受的理根据广泛被接受的理论论2.宇宙以宇宙以“大爆炸大爆炸”开始开始3.四面八方四面八方4.不确定它会变成什么不确定它会变成什么5.沉降成为固体球沉降成为固体球6.它的形状是否会持续它的形状是否会持续仍不清楚仍不清楚7.它们及时产生了碳。它们及时产生了碳。8.更重要的是随着地球更重要的是随着地球冷却，水开始在它表面冷却，水开始在它表面出现。出现。1.accordingtoawidelyawidelyacceptedaccepte
2、dtheory2.Theuniversebeganwithwitha“BigBang”.3. .ininalldirections s4. WhatWhat itwastobecomewasuncertain.5.settledownintosettledownintoasolidglobe6.Itisnotclearwhetherwhethertheshapewouldlastornot.7.Theywereintimetoproducecarbon.8.WhatWhatisevenmoreevenmoreimportantimportantisthatastheearthcooldown,
3、waterbegantoappearonitssurface.1. 1. 使大海充满氧气使大海充满氧气 2. 2. 各种各样的鱼各种各样的鱼3. 3. 通过下蛋繁殖后代通过下蛋繁殖后代4. 4. 存在在地球上存在在地球上5. 5. 使哺乳动物的增长使哺乳动物的增长成为可能成为可能6. 6. 生小孩生小孩7. 7. 轮到他们轮到他们8. 8. 防止热量从地球散防止热量从地球散发到太空发到太空1. fillfill the oceans and seas withwith oxygen2. all sorts of fish3. produce young by by laying eggslay
4、ing eggs4. exist on the earth5. Make itit possible the rise of mammals6. give birth to young babies7. in their turn8. prevent heat from escaping fromescaping from the earth into space【课文考点点拨】 1 1. What. What it was to become was uncertain it was to become was uncertain until until between 4.5 and 3.
5、8 between 4.5 and 3.8 billion years ago billion years ago whenwhen the dust settled into a solid globe. the dust settled into a solid globe. What is even more important is is even more important is that as that as the earth cooled down, the earth cooled down, water began to appear on its surface. wa
6、ter began to appear on its surface. _ was most important to her, she told me, was her family. A. ItB. This C. WhatD. As _ is known to us all is that the 2008 Olympic Games will take place in Beijing. A. It B. What C. As D. Which. _（使大家吃惊的是）is that he didnt come to the meeting. . _ （他所做的）added to our
7、 difficulty. WhatsurprisedmeWhathehaddone（分析句子结构并翻译成中文）（分析句子结构并翻译成中文）2地球猛烈的爆炸喷出了烈火和岩石，最终产生了碳、地球猛烈的爆炸喷出了烈火和岩石，最终产生了碳、氮气、水蒸气和其他多种气体，从而形成了地球的大氮气、水蒸气和其他多种气体，从而形成了地球的大气层。气层。3.水对于生命的发展会起关键作用，这一点在当时并水对于生命的发展会起关键作用，这一点在当时并不明显。不明显。4.很多科学家相信，由于地球上长期有水存在，使地很多科学家相信，由于地球上长期有水存在，使地球得以把有害气体和酸性物质溶解在海洋里球得以把有害气体和酸性物质
8、溶解在海洋里Theearthexplodedexplodedloudly_fireandrock.Theywereintimeintime_(produce)carbon,nitrogen,watervapourandothergases,_weretomakeweretomaketheearthsatmosphere._wasnotimmediatelyobviousthatwaterwastobewastobefundamental_thedevelopmentoflife._manyscientistsbelievesisthatthe_(continue)presenceofwater
9、allowedtheearthtodissolveharmfulharmfulgasesandacids_theoceansandseas.withwithtoproducewhichwhichIt IttotoWhatWhatcontinuedcontinuedintointo课文句子中的考点以及短语单词学习第一二段1.However,However,accordingtoawidelywidely_(accept)theory,theuniversebegan _a“BigBang”_threwmatterin_directions2Theearthbecamesoviolentthati
10、twasnotclear_theshapewouldlastornot.3Theywereintimeintimetoproducecarbon,nitrogen,watervapourand_gases,_weretomaketheearthsatmosphereacceptedthatallwithwhetherotherwhich1.However,accordingtoawidelyacceptedtheory,theuniversebegan witha“BigBang”thatthrewmatterinalldirections.theoryn.理论；原理理论；原理theoreti
11、caladj.理论的；假设的理论的；假设的theoreticallyadv.理论地；理论上理论地；理论上【相关短语】【相关短语】intheory理论上理论上=theoreticallyinpractice在实践中；实际上在实践中；实际上=practicallybegin with=start with：“以以开始开始”.1)tobeginwith=tostartwith以以为起点为起点;开始开始(做做)这两个词组都可以单独使用这两个词组都可以单独使用,表示表示“首先首先;第第一一;起初起初;最初最初”。e.g.首先首先,我一点也不喜欢他。我一点也不喜欢他。Tobegin/startwith,I
12、couldntlikehimatall.1.(L.2)a“BigBang”thatthrewmatter2.inalldirections.3.=ineverydirection/directions?朝四面朝四面八方八方4.译：译：Theenemiesranawayinalldirections.5.敌人四处逃窜。敌人四处逃窜。6.拓展：拓展：7.Imterriblewithdirections:_8.asenseofdirection:_9.在某人的在某人的指导指导下下:_onesdirection方向感方向感under我是路痴我是路痴2.(L.6)Whatitwastobecomewas
13、uncertainbetodobe to do sth.be to do sth. =A.begoingto=A.begoingto计划计划计划计划B.must,shouldB.must,should命令，义务命令，义务命令，义务命令，义务C.canC.can可能性可能性可能性可能性D.D.if ifbetodo,betodo,表假设表假设表假设表假设1)No1)Nooneoneistoisto leave leave this buildingthis buildingwithoutwithoutpermission.permission.2)Suchbooks2)Suchbooksaret
14、oareto be foundbe foundinthelibrary.inthelibrary.3)Theirdaughter3)Theirdaughteristoisto get marriedget marriedsoon.soon.4)IfI4)IfIweretowereto do itdo it,Iwoulddoitwell.,Iwoulddoitwell.be+doing:_be+done:_联想联想正在正在被动被动1.Thisfilm_thisSunday.1.Thisfilm_thisSunday.A.isgoingtoshowB.isshowingA.isgoingtosho
15、wB.isshowingC.istobeshowedD.willhavebeenshowC.istobeshowedD.willhavebeenshow2.Thestudentsweretoldthatthey_attheschoolgateat2.Thestudentsweretoldthatthey_attheschoolgateat22：00thefollowingafternoon.00thefollowingafternoon.A.metB.willmeetC.weretomeetD.weremetA.metB.willmeetC.weretomeetD.weremet3.Insuc
16、hdryweather3.Insuchdryweather，theflowerswillhavetobewaterediftheflowerswillhavetobewateredifthey_.they_.A.havesurvivedB.aretosurviveA.havesurvivedB.aretosurviveC.wouldsurviveD.willsurviveC.wouldsurviveD.willsurvive3.Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.1)violent猛烈的，激
17、烈的猛烈的，激烈的violentlyadv.猛然地，激烈地猛然地，激烈地violencen.暴力；激烈；暴力；激烈；aviolentstorm一场猛烈的暴风雨一场猛烈的暴风雨aviolentmovie一部暴力电影一部暴力电影一部充满色情与暴力的电影一部充满色情与暴力的电影afilm(thatis)fullofsexandviolence4.(L.10)Itexplodedexplodedloudlywithfireandrock.【探究】【探究】ThebombexplodedinIraqlastnight.Thechildrenexplodedinto/withlaughter.Thecity
18、spopulationhasexplodedinthelastfewyears.【拓展】【拓展】adj.explosive爆炸性的爆炸性的n.explosion爆炸爆炸Unemploymentbecamean_issue(一个爆炸性问题).thetheoryofpopulation_:人口大爆炸理论v.爆炸，炸开爆炸，炸开v.（指感情）迸发（指感情）迸发(=burstinto)v.（指人口）突然或迅速增加（指人口）突然或迅速增加explosiveexplosion5.(L.10)Theywereintimeintimetoproducetoproducecarbon,nitrogen,wate
19、rvapourandotherothergases,whichweretomaketheearthsatmosphere.intime:intime:最终最终/迟早迟早(=finally/soonerorlater)译译:我我迟早迟早会回来的会回来的.Illcomebackintime.及时；不迟及时；不迟(=notlate)A.她会她会及时及时回来准备晚餐回来准备晚餐.Shewillbeback_preparedinner.B.你认为我们能你认为我们能及时赶上火车及时赶上火车吗吗?Doyouthinkwecangetthere_thetrain?翻译翻译:我我来得及来得及去上学。去上学。(i
20、ntwoways)inbeintimetodosth.beintimeforsth.intimetotime for拓展：与拓展：与time相关的短语相关的短语:ontime_attimes_innotime_onceuponatime_killtime_准时准时有时有时;偶尔偶尔立刻；马上立刻；马上从前从前消磨时间消磨时间5.(L.13)whichweretomaketheearthsatmosphere.大气层大气层会谈会谈在友好的气氛下在友好的气氛下进行。进行。Thetalkwasconducted_.inafriendlyatmosphere第三四段1Waterhadalsoappea
21、redonotherplanetslikeMarsbut,_(like)theearth,ithaddisappeared_(late)2Thecontinued_(present)ofwaterallowedtheearthtodissolveharmfulgasesandacidsintooceansandseas.3Thisproducedachainreaction_madeitpossibleforlifetodevelop.4Theyproducedyoung_(general)bylayingeggs.unlikelater.presencewhichgenerally1.Wat
22、erhadalsoappearedonotherplanetslikeMarsbut,unliketheearth,ithaddisappearedlater.unlikeprep.和和不同，不像不同，不像dislikevt.不喜欢，厌恶不喜欢，厌恶n.嫌恶，反感，不喜爱嫌恶，反感，不喜爱dislikesb./sth.不喜欢某人不喜欢某人/某物某物dislikedoingsth.不喜欢不喜欢/厌恶做某事厌恶做某事likesanddislikes喜欢与不喜欢，好恶喜欢与不喜欢，好恶2.(L.22)Thecontinuedpresenceofwaterallowedtheearthtodissol
23、veharmfulgasesandacidsintooceansandseas.harmfuladj._harmfuladj._e.g.Smokingisharmfultoyourhealth.=Smoking_yourhealth.【拓展】【拓展】harmless_联想：联想：useless，helpless,homeless,Thereisnoharminreadingmorebooks.有害的有害的有害的有害的无害的无害的doesharmtoThereisnoharmindoingsth.:做某事没有坏处做某事没有坏处7.(L.25)Thisproducedachainreactionw
24、hichmadeitpossibleforlifetodevelop.译译:这产生了这产生了_，使生命的发展，使生命的发展_.注注:makemakeit it+adj.+(forsb.)+adj.+(forsb.)todosthtodosth.:.:使得使得使得使得( (某人某人某人某人) )做某事做某事做某事做某事(形式宾语形式宾语)(真正的宾语真正的宾语)连锁反应连锁反应成为可能成为可能BBG Learning Machineeasylearn English BBG learning machine makes it easy for students to learn English.
25、students组长让我们有可能一起合作。组长让我们有可能一起合作。The group leader _.老师让他们更容易地明白那个问题。老师让他们更容易地明白那个问题。The teacher _.make it possible for us to work togethermade it easy for them to understand the questionTheforeignMinistersaid,“_ourhopethatthetwosideswillworktowardspeace.”(2004BJ)A.ThisisB.ThereisC.ThatisD.ItisIlike
26、_intheautumnwhentheweatherisclearandbright.(NMET2004)A.thisB.thatC.itD.oneWhydontyoubring_tohisattentionthatyouaretoobusytodoit?A.thisB.thatC.whatD.itWasitatthe school_wasnamedafterahero_hespenthischildhood?A.which;thatB.where;whereC.that;whereD.which;whereDDC8.(L.30)Theymultipliedandfilledtheoceans
27、andseaswithoxygen.multiply:v.multiply:v.乘乘:2multipliedby4is8.增加增加(=increase)Mosquitoesmultiplyrapidlyinsummer.high schoolhomework繁殖繁殖 Our homework have multiplied since we came to high school.multiply自从我们读高中以后自从我们读高中以后作业就已经成倍增加了作业就已经成倍增加了vt.使增加使增加/繁殖繁殖/相乘相乘vi.乘；繁殖；增加乘；繁殖；增加multi-=manyMulticultural多元
28、文化的多元文化的;Multicoloured多色彩的多色彩的multinational多国的多国的;multimedia多媒体多媒体9.(L.39)Theyproducedyounggenerallybylayingeggs.它们一般是通过它们一般是通过孵蛋孵蛋而繁衍后代的而繁衍后代的.复习：复习：复习：复习：“lie/lie/lay”“lie/lie/lay”的各种形式的各种形式的各种形式的各种形式动词原形动词原形过去式过去式过去分词过去分词 现在分词现在分词第三人称第三人称单数单数lie(说谎说谎)lie(躺躺)lay(下蛋下蛋)(laid;laid;laying)lays(lied;li
29、ed;lying)lies(lay;lain;lying)liesHelaidhisbooksonthedesk.Thenaughtyboy_tomethatthehenthat_therejustnowhad_twoeggsthedaybefore.liedlaylaid10.(L.40)Theylaideggstooandexistedontheearthformorethan140millionyears. exist:v.exist:v.Couldlifeexistinthedesert?_ThereexistsabeautifulgardeninourSchool.=There_ab
30、eautifulgardeninourSchool.【拓展】【拓展】n.existence:存在存在搭配搭配:comeintoexistence=comeintobeing开始存在、成立开始存在、成立译译:Whendidthisworldcomeintoexistence?Attention：exist不用进行时态！不用进行时态！存在存在isThere exist = There be (某处存在某处存在/有有)different-difference(n.)课本课本P.28confidentconfidence(n.)联想联想11.(L.41)Whytheysuddenlydisappear
31、edstillremainsamystery.remainremain用法小结：用法小结：1)remain1)remain作作作作系动词系动词系动词系动词( (看作看作看作看作“be”“be”理解理解理解理解), ),意为意为意为意为“ “仍然；依旧仍然；依旧仍然；依旧仍然；依旧” ”Peter成为了一个经理，而成为了一个经理，而Jack仍然是个工人。仍然是个工人。Peter became a manager, but Jack remained_.尽管外面很冷，房间里尽管外面很冷，房间里还是那么暖和还是那么暖和。Though it is cold outside, the room rema
32、ined_.他不得不他不得不继续住在医院，继续住在医院，直到身体好转。直到身体好转。He had to remain _ _ until he was better.虽然我们三番五次地请她坐下，虽然我们三番五次地请她坐下，她还是站着她还是站着。Though we repeatedly asked her to sit down, she remained _.他们他们仍然被锁在仍然被锁在房间里。房间里。They remained _ in the room. a workerremain+remain+n.n.作表语作表语作表语作表语remain+remain+adj.adj.作表语作表语作表
33、语作表语warm in hospitallockedremain+remain+介词短语介词短语介词短语介词短语 作表语作表语作表语作表语remain+remain+分词分词分词分词作表语作表语作表语作表语(doingdoing表主动；表主动；表主动；表主动；donedone表被动表被动表被动表被动) )standing2)remain2)remain作作作作vivi( (不及物动词不及物动词不及物动词不及物动词) )表示表示“留下；剩下留下；剩下”e.g.Theywent,butIremained.表示某事表示某事“尚待、有待于以后被处置尚待、有待于以后被处置”，后加，后加“tobedone
34、.”e.g.Oneproblemremains_(solve).e.g.Thatremains_(prove).3)remain3)remains s:n.:n.表示表示表示表示“ “遗迹；剩余物遗迹；剩余物遗迹；剩余物遗迹；剩余物” ”e.g.Theremainsofthesupperweretakenaway.4）remaining:adj.“剩余的剩余的”(=left)译译:剩余的钱剩余的钱_ to be solved to be provedremainingremaining放在放在放在放在n.n.前；前；前；前；leftleft放在放在放在放在n.n.后，都表示后，都表示后，都表示
35、后，都表示“ “剩余的剩余的剩余的剩余的” ”1.Havingatripabroadiscertainlygoodfortheoldcouple,butitremains_whethertheywillenjoyit.A. to see B. to be seen C. seeing D. seen2.2.Theladysaidshewouldbuyagiftforherdaughterwiththe_.A.20dollarsremainedB.20dollarstoremainC.remained20dollarsD.remaining20dollars3.3.Itwasalreadypas
36、tmidnightandonlythreeyoungmen_intheteahouse.A.leftB.remainedC.delayedD.deserted4.4.Pleaseremain_untiltheplanehascometoacompletestop.A.toseatB.tobeseatedC.seatingD.seated第五段1Thus,theyhave,in_turn,become_mostimportantanimalsontheplanet.2Theyareputtingtoomuchcarbondioxideintotheatmosphere,_preventsheat
37、fromescapingfromtheearth.3_lifewillcontinueontheearthformillionsofyearstocomewilldependon(whetherthisproblemcan_(solve).theirthewhichWhetherbesolved()12.(L.46)Thus,theyhave,intheirturn,becomethemostimportantanimalsontheplanet.inonesturn:inonesturn:依次，轮流依次，轮流依次，轮流依次，轮流译译:Whenitisinmyturn,Iamtooexcite
38、dtospeak.【拓展】【拓展】inturn:依次；依次；反过来反过来(inreturn-作为回报作为回报)taketurnstodo/doingsth.:轮流做某事轮流做某事turn_:调小音量；调小音量；拒绝拒绝turn_:调大音量；调大音量；出现出现turn_:(使使)变成敌人变成敌人downupagainst【即时演练】用【即时演练】用“up/down/in/against”填空填空Thehelpwegivetootherswill_turngiveourselvespleasure.Hesaidthathewoulddiethantoturn_hiscountry.Hetriedt
39、ojointhearmybutwasturned_becauseofpoorhealth.Mybosshasntturned_-Ihopeheisntill.inagainstdownup13.(L.48),whichpreventsheatfromescapingfromtheearth.prevent sb. (from) doing sth.:阻止某人做某事阻止某人做某事= stop sb. (from) doing sth. = keep sb. from doing sth.注注: keep sb. from doing sth.中中from不可省略不可省略, 但在被动中但在被动中,
40、 from都不可省。都不可省。Ex:Wemustpreventthemfrommakingtrouble.Youshouldpreventthechildfrominjuringhimself.Inordertokeepthechildren_swimmingintheriver,Mr.Smithkeptthem_stayinghomeallday.A.from;fromB.from;不填不填C.不填不填;fromD.不填；不填不填；不填D.Somemeasuresshouldbetakento_thesoil_.A.prevent;towashawayB.stop;beingwashedaw
41、ayC.keep;towashawayD.keep;washingawayBB14. (L.50) (Whether life will continue on the earth for millions of years to come) will depend on (whether this problem can be solved). depend on: depend on: 依靠依靠依靠依靠, ,取决于取决于取决于取决于 You cant depend on others to help you. All living things depend on the sun for
42、their growth.【拓展拓展】 That depends. It depends. It all depends.口语“看情况看情况”我们都我们都靠你靠你来做决定了来做决定了Wellall_tomakeadecision.明天是否能开校运会明天是否能开校运会取决于取决于天气天气Whethertoholdthesportsmeetingornotwill_.Tellhimwhatyouwanttosay;hesamanto_.A.countB.believeC.trustD.depend解析解析:countonsb.believeinsb.dependonsb.trust(in)sb.dependonyoudependsontheweatherC即时演练即时演练即时演练即时演练同义“相信相信/信赖某人信赖某人”结束结束
