必3UnitAstronomy:thestars單元習(xí)第一部分：基礎(chǔ)練習(xí)I詞匯．選詞填空并用適的形式：prevent,disappoint,float,publish,solid,astronomyfivecityrapidlyindirections.Thathefailedtheexamination_______hisparentsThey＿＿＿＿canoeintothemiddleriver.writer________lotofinthat_____________________ofgravitymakesearth.andintooldhouse.separatethetwo,becausehavefoundation.WorldII,twoinaof9.the______ourcountryeconomy,people'slivingstandardgreatlyraised.10.Moreoftheearth’s_____coveredbywater.．詞組識(shí)記．依靠；取決于．既然，由于．摔跤．向某人解釋某事．隨著時(shí)間的推移．盼．導(dǎo)．屏呼吸．作次太空之旅．爆

…studysubjectscientificallybeginningmakeitforlife10.doingsth12.onlynaturalsatelliteofearth14.riseslowlyintoair16.18.about20.theofit.II．語．用適當(dāng)?shù)倪B詞填：Theylostintheforest___begantofall.__________hashelpedthegirlispraising.ItwillhavechancetoabroadnextLiweiateinspaceis_________theworriedhimlot.Iaboutitinsomebookdoesitmatter_________itwas.__________ofyouthecorrectlywillgiven_________didn'tisunknown.willgohasn'tdecidedyet.10.willbesenttothemisvery根中文提示翻譯下列句子：1.________________________________________（空旅行所需的isItwillsoonbeannounced（誰獲得第一名）3.______________________________________________________（利偉從太空中安然著陸地球）madeallexitedandItis（他什么時(shí)候入黨的）5._________________________________________________（宇航員在太空中如何吃

飯、睡覺和行走）isverystrangeand6.__________________________________________（球與其它行星在哪方面不同）ismostinterestedin.Itremainssecret__________________________（他為什么突變卦.何時(shí)戰(zhàn)爭才會(huì)從世上消失)to(最令人滿意的是______________________________wasfinishedtheworkintime.10.（怎樣提高我們的學(xué)成績isareconcernedIII．單項(xiàng)填空fightingbetweenthepeoplekilled.brokeoutB.wasoutoutbeenOlympicsinBeijingin______aencouragementallChinese.whereB.thatD.thatmomentthecatmiceitfromB.making,behindC.fromD.making,frombehindfardothey---_________Iknow,liveintheneighbourhood.AsasAsC.wellasD.AssoonItwasaoftakeB.C.whomwhomever.notseizeit_______you’vegotgoodchance?C.whereparentswere______at______newstheexamdisappointingdisappointed,disappointedC.disappointingdisappointed____heinteresteverythinggardening.WhenAsC.WhileD.otherday,mydowntheIthoughtwasaaswhichC.what10.resultofexperimentwasverygood,_______wehadnexpected.whenC.11._____thewheretheywere______.layingB.lyingC.lyingD.Lie,12.HeatwhenItohelphim.upB.C.D.up13.audiencetheir_____totheintimeB.attime14.isa_______MrLiforcalledcallingD.call15.He_____hisdeskthen____fromhisraisedB.raised,D.raised,第二部分：綜合練習(xí)I完形填空Thereinknownasthemanwhothepresident.The_1_place

manofficer_2_Street.OnePresident,whohadbeenapartyoffriends,homemeetengagement.The,withitswasdownsofastthatpoliceman__5_thedriverstop.The_6__himaskedwasthe_7__.’tyouyouaredrivingabouttimesfastthelaw_8_?saidtheofficer.“Yes,thepresident.“IsupposeIwas_9_youspeakofit.“Well,then,may_10_yourselfunderarrestandgowithmethestationhouse.Theremarks_11_ofthe_12_whomwasminister,thepresident“The_13_right.andaskedpolicemanto_14_himselfbehindhim.policemanasoftvoice,Ithoughtyou_16_knowthatitPresident.”officerwasvery_17_andlethim_18_thepresidentwouldnoneofit.theystation,captainturned_19_.Apologiesmade,thepayingproperfine.A.accidentBaccountD.ABstationedCkeptwatchD.AwalkingBrunningDA.BDABhopedDABacceptedD7.AmatterBthingaffairDbusinessABforbidsCtellsDallowsAthoughBunlesswhileDsince10.ABguessCtreat11.ABdriversCofficersD12.AwithBinDratherBhardlyCrarelyD14.AtoBtositCD15.AFortunatelyBHappilyCSuddenlyD16.AcouldBmustDmayAexcitedBCmovedD18.ABbutandDwhiteBgreenCDyellow20.ABaskedrequiredDII．閱理解ADamagetoOzoneInthemiddleofwinter,snowisfallinghavesoundedawarningpeoplewhotospendmanyhoursthesunthissummer.ThewarningThesun’ssumraysmorethanonceAteamrecentlytolayerofozone臭氧層inthewhichprotectsharmful（紫外線）willthesummer.ThemoreultravioletfromsunreachEarth.extraamountultravioletcouldaninofskinfirstconcernedlayertheaholediscoveredinthelayerAntarcticaholewascausedchemicalsusedrefrigerators

chemicalssentatmosphere,theyozone.abouttherecentlywhen數(shù))fromsatellitesandstationsweredroppingthanLowlevelsinsummerovertheUnitedandotherpopulatedincountrieshavestoppinguseofozonefindingsaretothetimetableforatotalban(止)ofthehavetheozonelayer_____.since1980sincewinterCfor20foraboutlayerthecandolotofgoodtoinmanyprotectbyC.lotofharmhumanbeingsinharmfulofradiation.Scientistsfirstfoundthatthereinlayer_____.aboveArcticduringtheinthetheintheC.inthenorthequatorintheinmid-1980sdamagelayercausedchangeableozone-destroyingchemicalsC.chemicalsfromchemicalsairconditionersBEarlyinthemorningofJuneandMorgensternwatchingfield.Althoughtheycouldnothingthroughthethicktheirrunning.By6a.m.foglift.Aofhadbeenflattened.主)bentnotbroken.wheatwasMuddythoughfieldtherefootprintsormarks.seemedtohavecomefromnowhere.“canexplainall,”MikeCarriersaidtowitheyesopen.Carriernotalone1980s,than2000circleshaveappearedinfarmerfields.MostnightMayAugust.Somebelievethecirclesarecausedbydeerotheranimals.OthersthinkofUFOs.“Thecirclesaremessagesgiventhosewhocomefromouterspace,saysMichaelGreen.“Perhapsaretryingtotouchus.”Pathasdoneresearchcropcirclessince1981.Hebelievesthattheyarecaused“someformofearthenergy.MostscientiststhatnoscientificbasisorSomeofthemsay,“Wetheynothing騙)”InSeptember1991,andChorleysincemadecirclesthroughoutsouthernfoolpeoplewhobelievedinSinceearly1980s,Dr.visitedcircles.Nowhavethebelievestruecropcirclesvortex(旋風(fēng)whichcantheincircularpatterns.NowarefoundineachAretheyreallytheUFOs?June29,1991,CarrierandMorgensernhoped

theB.C.findanatureD.funnysawcropcircle,Mikewas________.B.frightenedsurprisedDconsiderthatofare_________.AmeaningfulB.CinstructivethelawsofscienceknowallcomeouternothingbutC.notDexplainedCThetothefirststepfuture探)inspace.ThedistancetheMoonEarthveryshortwhenwiththedistancesbetweenEarthandotherMars,nearestplanettoEarthmillionsofaway.Travelingtheplanetswillbeman’snextaim.willmoretriptothemoreadventurous.Recently,spaceships,1and2,landedonMarstodiscoverthatplanethasanylifeit.SofarsignsoflifeMars確)ruledout.RussianssurfaceVenus(金星sohotthatitisalmostcertaintherenolifeAlsoofisextremelydense(稠pressureisathanthatEarth’findsameconditionsasthosehaveEarthbutrealizeEarthwillhisonlylongtimebeginloveandcareit.passage,travelingwill________.andmoreanddangerousC.man’sD.man’sfirststep10.followingNotnearerearthmoon.toearththanC.Ofalltheplanets,Marsnearestearth.Alltheplanetsaremuchtothe11.Fromthepassage,MarsB.MarsC.theatmosphereofissoofwillfindthe12.Mancanliveconditionsof_______.AmuchtoosurfaceB.sameaswegetonearthC.atmospherehaveonBandDwespendspotandpreventasteroids(小行星onecrashintolifeknowitsaysomescientists.Asteroidsofmeteoroids(流星)thatracethesky.orbittheEarthand’tthreatenus.ButthereareofwhoseorbitsputacollisioncoursewithBuy$50million$10fornext

tolocatemostofthespacerocks.Bywespotafatalone,thescientistssaywe’llhavewaytochangeitscourse.Somescientistsfavorpushingasteroidsoffcoursewithnuclearweapons.Butthecostwouldn’tcheap.Isitworthit?expertsconsiderwhenjudginganyare:Howthe2)Howiftheoccurs.thinkasteroidbigenoughdestroyoflifemighteveryprettyrare-butifdiditwouldbetheendoftheworld.“Ifwedon’ttakethesebigasteroids,they’llcareofus,saysonescientist.“It’sthatsimple.”ThethoughmightDoreallywantfleetsofweaponssittingonThefearfromdoomsday(滅性的)rocksagreatfleetagainst”NewYorkTimesarticle.13.Whatdoesthesayaboutasteroids_________.aredifferentincompositionTheyheavenlysimilarinnatureC.Thesearemoreasteroidsthanmeteoroidsmoremysteriousthanmeteoroids14.WhataboutofanasteroidwithEarth?AItisunlikelybutdangerSuchacollisionmight25C.CollisionsmallerasteroidsEarthmoreoftenexpectedD.It’stooearlytowhethersuchcollisionmight15.Whatpeoplesuggestionofusingnuclearweaponstheofasteroids?ItpracticalbutitmaynotsolveproblemItmaymorethanitmightC.ItismoneybecauseacollisionofwithEarthisveryunlikelyFurthershoulddoneitisproved16.canthethat________.whileasteroidsoffcoursenuclearweaponsworldasteroidsacrossnightskyarehitEarthinthefutureC.theworryasteroidscanlefttogenerationssinceitinourlifetimesolutionsstilltobefoundtopreventaasteroidswithIII單句改錯(cuò)Measurestakentostoppolluting.gardenerexplainedustheaintoaudienceexplodedlaughterlisteningtothecrosstalk.strengthofallinAcauseddamageluckyenoughtoescapefromfired.text,weknowmanymoregravity.animalsproduceyoungbodies.seemsthathehasinforseveralyears.10.haveforaperiodIV句子翻譯．當(dāng)SARS爆時(shí)，突然的恐懼迅速地彌漫全國(break

只更努力，你終久會(huì)成功(intime)．他們盡力使那些遇地震不幸的人們高興起來(cheerup)．我們應(yīng)該想辦法止有害氣體的蔓延…from)．她發(fā)現(xiàn)河面上有怪的東西浮著，這使她感到非常害怕．運(yùn)動(dòng)員沒有聽從練員的指令，結(jié)果使他打贏比賽的計(jì)劃落空。）．隨后它會(huì)變成什么曾經(jīng)是一個(gè)迷,直到最后這團(tuán)塵埃開始慢慢地合一個(gè)環(huán)繞太陽運(yùn)轉(zhuǎn)的球狀物。（）．在未來的千百萬生能否在地球上延續(xù)將取決于這個(gè)問題能否得到解決。．有些奇怪的動(dòng)物生蛋，但又給它的幼崽喂奶(layeggs)．當(dāng)他們有害的動(dòng)物消失時(shí)，哺乳動(dòng)物便快速繁殖(multiply)必修Unit4the答案第一部分：基礎(chǔ)練習(xí)I詞匯．選詞填空spread3.4.published,5.force7.solidexploded9.development10.surface．詞組識(shí)記on2.把……當(dāng)／看作that科地研究這門學(xué)科over6.生命的起源sthto8.使生命有可能進(jìn)化withtime