Unit4-Astronomy-language-points.ppt

,Unit4Astronomy:thescienceofthestarslanguagepoints,(L.2)a“BigBang”thatthrewmatterinalldirections.=ineverydirection/directions?朝四面八方译：Theenemiesranawayinalldirections.敌人四处逃窜。拓展：Imterriblewithdirections:_asenseofdirection:_在某人的指导下:_onesdirection,方向感,under,我是路痴,2.(L.6)Whatitwastobecomewasuncertainbetodo,betodosth.=A.begoingto计划B.must,should,oughtto,haveto命令，义务C.can可能性D.ifbetodo,表假设,1)Nooneistoleavethisbuildingwithoutpermission.2)Suchbooksaretobefoundinthelibrary.3)Theirdaughteristogetmarriedsoon.4)IfIweretodoit,Iwoulddoitwell.,1.Thisfilm_thisSunday.A.isgoingtoshowB.isshowingC.istobeshowedD.willhavebeenshow2.Thestudentsweretoldthatthey_attheschoolgateat2：00thefollowingafternoon.A.metB.willmeetC.weretomeetD.weremet3.Insuchdryweather，theflowerswillhavetobewateredifthey_.A.havesurvivedB.aretosurviveC.wouldsurviveD.willsurvive,Violentadj.1).激烈的;猛烈的;强烈的Theboatsankina_stormatsea.AviolentexplosionAviolentchange/headache2).暴力的,由暴力引起的;Shedieda_death.她惨遭横祸。Violentcrime/movies,violent,violent,3.(L.10)Itexplodedloudlywithfireandrock.【探究】ThebombexplodedinIraqlastnight.Thechildrenexplodedinto/withlaughter.Thecityspopulationhasexplodedinthelastfewyears.【拓展】adj.explosive爆炸性的n.explosion爆炸Unemploymentbecamean_issue(一个爆炸性问题).thetheoryofpopulation_:人口大爆炸理论,v.爆炸，炸开,v.（指感情）迸发(=burstinto),v.（指人口）突然或迅速增加,explosive,explosion,4.(L.10)Theywereintimetoproducecarbon,nitrogen,watervapourandothergases,ime:最终/迟早(=finally/soonerorlater)译:我迟早会回来的.Illcomebackintime.及时；不迟(=notlate)A.她会及时回来准备晚餐.Shewillbeback_preparedinner.B.你认为我们能及时赶上火车吗?Doyouthinkwecangetthere_thetrain?翻译:我来得及去上学。(intwoways),in,beintimetodosth.,beintimeforsth.,in,time,to,time,for,拓展：与time相关的短语:ontime_attimes_innotime_onceuponatime_killtime_atonetime_forthetimebeing_atthesametime_takeonestime_,准时,有时;偶尔,立刻；马上,从前,消磨时间,曾经，一度,暂时,同时,不着急,慢慢来,拓展：(2)Itstimetodosth./Itstimethatsb.did/shoulddosth.It/Thisis(was)thefirst/second.timesb.have/has（had）done.each/everytime+从句ItsthefirsttimethatIhaverealizedmyweakness.,到了某人做某事的时间,是某人第次(完成时),每次时,5.(L.13)whichweretomaketheearthsatmosphere.大气层气氛例句：会谈在友好的气氛下进行。Thetalkwasconducted_.Usemusicandlighttocreatearomantic_.,in,a,friendly,atmosphere,atmosphere,fundamental十分重大的；根本的fundamentaldifference根本区别fundamentalchange重大转变befundamentalto是的基础,Hardwork_success.勤奋工作是成功的基础。,isfundamentalto,6.(L.22)Thecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintooceansandseas.harmfuladj._e.g.Smokingisharmfultoyourhealth.=Smoking_yourhealth.【拓展】harmless_联想：useless，helpless,homeless,Thereisnoharminreadingmorebooks.,有害的,无害的,does,harm,to,Thereisnoharmindoingsth.:做某事没有坏处,7.(L.25)Thisproducedachainreactionwhichmadeitpossibleforlifetodevelop.译:这产生了_，使生命的发展_.注:makeit+adj.+(forsb.)todosth.:使得(某人)做某事(形式宾语)(真正的宾语),连锁反应,成为可能,BBGLearningMachine,easy,learnEnglish,BBGlearningmachinemakesiteasyforstudentstolearnEnglish.,students,TheforeignMinistersaid,“_ourhopethatthetwosideswillworktowardspeace.”(2004BJ)A.ThisisB.ThereisC.ThatisD.ItisIlike_intheautumnwhentheweatherisclearandbright.(NMET2004)A.thisB.thatC.itD.oneWhydontyoubring_tohisattentionthatyouaretoobusytodoit?A.thisB.thatC.whatD.itWasitattheschool_wasnamedafterahero_hespenthischildhood?A.which;thatB.where;whereC.that;whereD.which;where,D,D,C,8.(L.30)Theymultipliedandfilledtheoceansandseaswithoxygen.multiply:v.乘:2multipliedby4is8.增加(=increase)Mosquitoesmultiplyrapidlyinsummer.,highschool,homework,繁殖,Ourhomeworkhavemultipliedsincewecametohighschool.,multiply,注意:lay(laid;laid;laying)放置;产卵lie(lay;lain;lying)躺;位于lie(lied;lied;lying)说谎Thenaughtyboy_methatthehenthat_therejustnowhad_twoeggsthedaybefore.,liedto,laid,lay,9.(L.39)Theyproducedyounggenerallybylayingeggs.它们一般是通过孵蛋而繁衍后代的.复习：“lie/lie/lay”的各种形式,10.(L.40)Theylaideggstooandexistedontheearthformorethan140millionyears.exist:v.Couldlifeexistinthedesert?_ThereexistsabeautifulgardeninourSchool.=There_abeautifulgardeninourSchool.【拓展】n.existence:存在搭配:comeintoexistence=comeintobeing开始存在、成立译:Whendidthisworldcomeintoexistence?Attention：exist不用进行时态！,存在,is,Thereexist=Therebe(某处存在/有),different-difference(n.)课本P.28confidentconfidence(n.),联想,existinexistingadj.existencen.beinexistencecomeintoexistence=comeintobeing,例句：There_agoodwaytosolvethe_problemingeography.,exists,existing,目前的；现存的,存在；生存,存在,开始存在；成立,存在于之中,11.(L.41)Whytheysuddenlydisappearedstillremainsamystery.remain用法小结：1)remain作系动词(看作“be”理解),意为“仍然；依旧”Peter成为了一个经理，而Jack仍然是个工人。Peterbecameamanager,butJackremained_.尽管外面很冷，房间里还是那么暖和。Thoughitiscoldoutside,theroomremained_.他不得不继续住在医院，直到身体好转。Hehadtoremain_untilhewasbetter.虽然我们三番五次地请她坐下，她还是站着。Thoughwerepeatedlyaskedhertositdown,sheremained_.他们仍然被锁在房间里。Theyremained_intheroom.,aworker,remain+n.作表语,remain+adj.作表语,warm,inhospital,locked,remain+介词短语作表语,remain+分词作表语(doing表主动；done表被动),standing,2)remain作vi(不及物动词)表示“留下；剩下”e.g.Theywent,butIremained.表示某事“尚待、有待于以后被处置”，后加“tobedone.”e.g.Oneproblemremains_(solve).e.g.Thatremains_(prove).3)remains:n.表示“遗迹；剩余物”e.g.Theremainsofthesupperweretakenaway.4）remaining:adj.“剩余的”(=left)译:剩余的钱_,tobesolved,tobeproved,remaining放在n.前；left放在n.后，都表示“剩余的”,Havingatripabroadiscertainlygoodfortheoldcouple,butitremains_whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.seen2.Theladysaidshewouldbuyagiftforherdaughterwiththe_.A.20dollarsremainedB.20dollarstoremainC.remained20dollarsD.remaining20dollars3.Itwasalreadypastmidnightandonlythreeyoungmen_intheteahouse.A.leftB.remainedC.delayedD.deserted4.Pleaseremain_untiltheplanehascometoacompletestop.A.toseatB.tobeseatedC.seatingD.seated,givebirthto生出，产出She_asecondchildinJanuary.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和革命领袖。,gavebirthto,hasgivenbirthto,12.(L.46)Thus,theyhave,intheirturn,becomethemostimportantanimalsontheplanet.inonesturn:依次，轮流译:Whenitisinmyturn,Iamtooexcitedtospeak.【拓展】inturn:依次；反过来(inreturn-作为回报)taketurnstodo/doingsth.:轮流做某事turn_:调小音量；拒绝turn_:调大音量；出现turn_:(使)变成敌人,down,up,against,【即时演练】用“up/down/in/against”填空Thehelpwegivetootherswill_turngiveourselvespleasure.Hesaidthathewoulddiethantoturn_hiscountry.Hetriedtojointhearmybutwasturned_becauseofpoorhealth.Mybosshasntturned_-Ihopeheisntill.,in,against,down,up,13.(L.48),whichpreventsheatfromescapingfromtheearth.preventsb.(from)doingsth.:阻止某人做某事=stopsb.(from)doingsth.=keepsb.fromdoingsth.注:keepsb.fromdoingsth.中from不可省略,但在被动中,from都不可省。Ex:Wemustpreventthemfrommakingtrouble.Youshouldpreventthechildfrominjuringhimself.,Inordertokeepthechildren_swimmingintheriver,Mr.Smithkeptthem_stayinghomeallday.from;fromB.from;不填不填;fromD.不填；不填Somemeasuresshouldbetakento_thesoil_.prevent;towashawaystop;beingwashedawaykeep;towashawaykeep;washingaway,B,B,puzzlevt.hesamanto_.A.countB.believeC.trustD.depend解析:countonsb.believeinsb.dependonsb.trust(in)sb.,dependonyou,dependsontheweather,C,即时演练,同义,“相信/信赖某人”,cheerup感到振奋；（使）高兴起来,Thefans_whentheysawtheirfavoritestar.看见自己喜欢的明星，“粉丝”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。cheersb.on为某人加油；鼓励Thecrowd_therunners_astheystarte