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1、Unit4-Astronomy-Unit4-Astronomy-language-pointslanguage-points1.(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
2、向感under我是路痴我是路痴2.(L.6)Whatitwastobecomewasuncertainbetodobe to do sth.be to do sth. =A.begoingto=A.begoingto计划计划计划计划B.must,should,oughtto,havetoB.must,should,oughtto,haveto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 buildingthi
3、s buildingwithoutwithoutpermission.permission.2)Suchbooks2)Suchbooksaretoareto be foundbe foundinthelibrary.inthelibrary.3)Theirdaughter3)Theirdaughteristoisto get marriedget marriedsoon.soon.4)IfI4)IfIweretowereto do itdo it,Iwoulddoitwell.,Iwoulddoitwell.1.Thisfilm_thisSunday.1.Thisfilm_thisSunday
4、.A.isgoingtoshowB.isshowingA.isgoingtoshowB.isshowingC.istobeshowedD.willhavebeenshowC.istobeshowedD.willhavebeenshow2.Thestudentsweretoldthatthey_attheschoolgateat2.Thestudentsweretoldthatthey_attheschoolgateat22：00thefollowingafternoon.00thefollowingafternoon.A.metB.willmeetC.weretomeetD.weremetA.
5、metB.willmeetC.weretomeetD.weremet3.Insuchdryweather3.Insuchdryweather，theflowerswillhavetobewaterediftheflowerswillhavetobewateredifthey_.they_.A.havesurvivedB.aretosurviveA.havesurvivedB.aretosurviveC.wouldsurviveD.willsurviveC.wouldsurviveD.willsurviveViolentadj.1).激烈的激烈的;猛烈的猛烈的;强烈的强烈的Theboatsank
6、ina_stormatsea.AviolentexplosionAviolentchange/headache2).暴力的暴力的,由暴力引起的由暴力引起的;Shedieda_death.她惨遭横祸。她惨遭横祸。Violentcrime/moviesviolentviolent3.(L.10)Itexplodedexplodedloudlywithfireandrock.【探究】【探究】ThebombexplodedinIraqlastnight.Thechildrenexplodedinto/withlaughter.Thecityspopulationhasexplodedinthelast
7、fewyears.【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explosiveexplosion4.(L.10)Theywereintimeintimetoproducecarbon,nitrogen,watervapourandothergases,whichweretomakethee
8、arthsatmosphere.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。(intwoways)inbeintimetodosth.beintimeforsth.int
9、imetotime for拓展：与拓展：与time相关的短语相关的短语:ontime_attimes_innotime_onceuponatime_killtime_atonetime_forthetimebeing_atthesametime_takeonestime_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曾经，一度曾经，一度暂时暂时同时同时不着急不着急,慢慢来慢慢来拓展：拓展：(2)Itstimetodosth./Itstimethatsb.did/shoulddosth.It/Thisis(was)thefirst/second.timesb.have/h
10、as（had）done.each/everytime+从句从句ItsthefirsttimethatIhaverealizedmyweakness.到了某人做某事的时间到了某人做某事的时间是某人第是某人第次次(完成时完成时)每次每次时时5.(L.13)whichweretomaketheearthsatmosphere.大气层大气层气氛气氛例句：会谈例句：会谈在友好的气氛下在友好的气氛下进行。进行。Thetalkwasconducted_.Usemusicandlighttocreatearomantic_.inafriendlyatmosphereatmospherefundamental十
11、分重大的；根本的十分重大的；根本的fundamentaldifference根本区别根本区别fundamentalchange重大转变重大转变befundamentalto是是的基础的基础,Hardwork_success.勤奋工作是成功的基础。勤奋工作是成功的基础。isfundamentalto6.(L.22)Thecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintooceansandseas.harmfuladj._harmfuladj._e.g.Smokingisharmfultoyourhea
12、lth.=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)Thisproducedachainreactionwhichmadeitpossibleforlifetodevelop.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.)
13、+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.studentsTheforeignMinistersaid,“_ourhopethatthetwosideswillworktowardspeace.”(2004BJ)A.Thisis
14、B.ThereisC.ThatisD.ItisIlike_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)They
15、multipliedandfilledtheoceansandseaswithoxygen.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注意注意:lay(laid;laid;laying)放置放置;产卵产卵lie(lay;lain;lying)躺躺;位于位于lie(lied;li
16、ed;lying)说谎说谎Thenaughtyboy_methatthehenthat_therejustnowhad_twoeggsthedaybefore.liedtolaidlay9.(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10.(L.40)Theylaideggstooandexistedontheearthformorethan140millionyears.
17、 exist:v.exist:v.Couldlifeexistinthedesert?_ThereexistsabeautifulgardeninourSchool.=There_abeautifulgardeninourSchool.【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)
18、different-difference(n.)课本课本P.28confidentconfidence(n.)联想联想existinexistingadj.existencen.beinexistencecomeintoexistence=comeintobeing例句：例句：There_agoodwaytosolvethe_problemingeography.existsexisting目前的；现存的目前的；现存的存在；生存存在；生存存在存在开始存在；成立开始存在；成立存在于存在于之中之中11.(L.41)Whytheysuddenlydisappearedstillremainsamys
19、tery.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 remained_.他不得不他不得不继续住在
20、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.作表语作表语作表语作表语warm in hospit
21、allockedremain+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.”e.g.Oneproblemre
22、mains_(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，都表示后，都表示“ “剩余的剩余的剩余的剩
23、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.Itwasalreadypastmidnightandonlyth
24、reeyoungmen_intheteahouse.A.leftB.remainedC.delayedD.deserted4.4.Pleaseremain_untiltheplanehascometoacompletestop.A.toseatB.tobeseatedC.seatingD.seatedgivebirthto生出，产出生出，产出She_asecondchildinJanuary.一月份的时候她生了第二个孩子。一月份的时候她生了第二个孩子。TheChinesenation_manynationalheroesandrevolutionaryleaders.中华民族养育了很多民族英雄
25、和革命领袖。中华民族养育了很多民族英雄和革命领袖。gavebirthtohasgivenbirthto12.(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,Iamtooexcitedtospeak.【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
26、；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.Hetriedtojointhearmybutwasturned_becauseofpoorhealth.Mybosshasntturned_-Ihopeheisntill.inagainstdownup13.(L
27、.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, from都不可省。都不可省。Ex:Wemustpreventthemfrommakingtrouble.Youshouldpreventthechildfrominjuringhimself.In
28、ordertokeepthechildren_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;beingwashedawayC.keep;towashawayD.keep;washingawayBBpuzzlevt.&vi.(使使)迷惑；迷惑；(使使)苦思苦思n.谜；难题谜；难题puzzledadj.无法了解的；困惑
29、的无法了解的；困惑的puzzlingadj.令人费解的令人费解的1).Herreply_me.她的回答把我弄糊涂她的回答把我弄糊涂了。了。2).Theirreasonfordoingitisstill_tome.他们为什麽要做此事我仍莫名其妙。他们为什麽要做此事我仍莫名其妙。重点用法重点用法sth.puzzlessb.sb.bepuzzledbysth.solveapuzzleinapuzzlepuzzledapuzzle某事使某人迷惑某事使某人迷惑某人对某人对感到迷惑感到迷惑解决一个难题解决一个难题不知如何是好，很迷惑不知如何是好，很迷惑14. (L.50) (Whether life wi
30、ll 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 their growth.【拓展拓展】 That depends. It depends. It all depends.口语“看情
31、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”che
32、erup感到振奋；（使）高兴起来感到振奋；（使）高兴起来Thefans_whentheysawtheirfavoritestar.看见自己喜欢的明星，看见自己喜欢的明星，“粉丝粉丝”们兴奋起来了。们兴奋起来了。Tomboughthisgirlfriendalargediamondringto_.为了哄女友高兴，汤姆给她买了一棵大钻戒。为了哄女友高兴，汤姆给她买了一棵大钻戒。cheersb.on为某人加油；鼓励为某人加油；鼓励Thecrowd_therunners_astheystartedthelastlap.赛跑进入最后一圈时，赛跑进入最后一圈时，观众为运动员加油鼓劲。观众为运动员加油鼓劲。
33、cheeredupcheerherupcheeredon1）Ais+倍数倍数+as+adj./adv.+asB2）Ais+倍数倍数+比较级比较级+thanB3）Ais+倍数倍数+thesize(height,length,width等等)+ofB中国的人口大约是美国的中国的人口大约是美国的6倍。倍。我们学校的学生数量比他们学校的多三倍。我们学校的学生数量比他们学校的多三倍。这个房间比那个房间大这个房间比那个房间大3倍。倍。这个房间是那个房间的这个房间是那个房间的3倍大。倍大。长江差不多比珠江长两倍。长江差不多比珠江长两倍。ThepopulationofChinaisaboutsixtimesa
34、slargeasthatoftheUnitedStates.ThenumberofstudentsinourschoolisthreetimeslargerthanthatintheirsThisroomisthreetimeslargerthanthatone.Thisroomisthreetimesthesizeofthatone.TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.nowthat既然既然=sinceNowthateveryoneishere,letsdiscusstheproblem.Nowthatyouhavegotsuchachance,youmightaswell(不妨，最好不妨，最好)makegooduseofit.breakout它与它与happen,takeplace,comeout等词的等词的用法一样，是不及物动词，不能带宾语，用法一样，是不及物动词，不能带宾语，不能用于被动语态。不能用于被动语态。例句：例句：Thefirstworldwar_in1914补充：补充：comeabout发生发生Howdidit_thatyougotlost?你怎么会迷路了呢？你怎么会迷路了呢？brokeoutcomeabout结束！结束！
