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Unit4LifeonMarsTask
Revision單項(xiàng)選擇(
)1.—ItseemsthatHelenalwayswantstotake
.—Yes,you'reright.Shelikestryingnewthings.A.walks B.exams C.risks D.breaks(
)2.—Andypracticedhardestamongusandhewonfirstprizeinthecompetition.—Adreamcan'tcometrue
hardwork.A.by B.across C.over D.without(
)3.Thecakeisso
.I'dliketohaveanotherone.A.tasty B.salty C.sour D.bitter(
)4.—Hi,Mike!Wouldyouliketoflykiteswithme?—I'dliketogobutIcan't,
Ihavetofinishmysurveyfirst.A.because B.until C.so D.while(
)5.—HasCharlessaidsorrytoAnnie?—Hedidsaysomethingtoher,buthiswordsonly
heranger.A.suggested B.created C.repeated D.increasedCDAADRevision(
)6.—Theworldhaschanged
sincetheinventionofthecomputerandthesmartphone.—Icouldn'tagreemore.A.slowly B.rapidly C.smoothly D.peacefully(
)7.—Schoolviolence(暴力)hasappearedinsomeschoolsrecently.—Soithas.Luckilyourgovernmenthas
somepoliciestostopit.A.carriedout B.sentout C.putout D.goneout(
)8.China'straditionaltea-making
totheintangibleculturalheritagelist(非物質(zhì)文化遺產(chǎn)名錄)oftheUNESCOonNovember29th,2022.A.wasadded B.isadded C.adds D.wasadding(
)9.—Thedragonboatracesaresoexciting,butourboatisstillbehind.—Don'tworry.Iamsure
ourteamwillwin!A.if B.that C.how D.why(
)10.—Look!Itisrainingheavily!Idon'tlikerainyweather.—
.Itisterribleandmakesmefeelweteverywhere.A.Metoo B.MeneitherC.Soundsgood D.NotatallBAABBGravity
EnvironmentAir
DistanceThegravityonMarsisonlyaboutthree-eighths
ofthatontheEarth.MarshasanenvironmentsimilartothatoftheEarth.MarshasmuchthinnerairthanthatontheEarth.IttakesmonthstoflytoMars.FactswehavelearntaboutMarsPre-writing1.WhatdoesMarslooklike?A.Agreenball. B.Ablackball. C.Aredball.2.HowabouttheconditionsonMars?
A.Comfortable. B.Hard. C.Pleasant.3.HowmanydaysarethereinayearonMars?
A.365Earthdays.B.687Earthdays.C.400Earthdays.???MorefactsaboutMarsPre-writing4.Howmanymoons(衛(wèi)星)doesMarshave?
A.One.B.Two.C.Three.5.WhatisthesurfaceofMars
like?
A.
ThesurfaceofMarsislikethatoftheEarth.
B.It’squitedifferentfromthatoftheEarth.
C.Itisunknowntous.Phobos火衛(wèi)一Deimos火衛(wèi)二??Pre-writingTalkaboutdifferentaspectsoflifeonMarsPre-writingSomepeoplebelievethathumanscouldliveontheplanetMarsbytheyear2100.Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.Itishopedthatpeoplecouldstart5alloveragainandbuildabetterworldonMars.Hereiswhatlifetherecouldbelike.Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpassengerstoMars—itwouldtakemonths.Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight!However,thespacecraftwouldtravelsofastthatthejourneytoMarsmightbequiteuncomfortable.Manypeoplewouldfeelill.Humanscannotsurvivewithoutwater,oxygenorfood.Sofar,nobodyknowswhetherthereGravitycouldbeanotherproblem.ThegravityonMarsisonlyaboutthree-eighthsofthatontheEarth.Peoplewouldhavetowearbootsthatarespeciallydesignedtopreventthemselvesfromfloatingoffintospace.Gravitycouldbeanotherproblem.ThegravityonMarsisonlyaboutthree-eighthsofthatontheEarth.Peoplewouldhavetowearbootsthatarespeciallydesignedtopreventthemselvesfromfloatingoffintospace.ComparedwithlifeontheEarth,lifeonMarswouldbebetterinsomeways.Peoplewouldhavemorespace.Theymightliveinhouseswithhugecomfortablerooms.Also,robotswoulddomostoftheirworksothattheycouldhavemoretimetorelax.TherewouldprobablybenoschoolsonMars.Everystudentwouldhaveacomputerathomeconnectedtoaninterplanetarynetwork.Theywouldstudyatonlineschoolswith“e-teachers”.LifeonMarswouldbeinterestingaswellaschallenging.MovingtoMarsMovingtoMarsSpacecraftFoodGravityHousesSchoolsSpacecraftwouldtravelatthespeedoflight.Thejourneymightbeuncomfortable.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.ThegravityonMarsisaboutthreeeighthsofthatontheEarth.Peopleneedtowearspecialbootsinordernottofloatoffintospace.Peoplewouldliveinhouseswithhugecomfortablerooms.Robotswoulddohousework.Studentswouldstudyatonlineschoolswiththehelpofe-teachers.Pre-writingNotenoughwateroroxygenAgricultureproblemsFood
problemsBreathingproblemsPlantscan’tgrowonMars.Peoplewon’thavefreshfoodtoeat.Humanscan’tbreathe.★Itissaidthat
thereisnotenoughwateroroxygenonMars.
Thiswillcausesomeproblems.
First,
plantscan’tgrowwithoutwater.
Asaresult,wewillnothavefreshfoodtoeat.Itisnotgoodforhealth.
Moreover,peoplewill★
havedifficultybreathingproperly
withoutenoughoxygenintheair.Pre-writingLearnthelanguageandtipsformakingarticlecleanandlivelyUserichsentencepatterns.
Writethetopicsentence.
Uselogicalconnectives.Pre-writing★Itissaidthat
thereisnotenoughwateroroxygenonMars.
Thiswillcausesomeproblems.
First,
plantscan’tgrowwithoutwater.
Asaresult,wewillnothavefreshfoodtoeat.Itisnotgoodforhealth.
Moreover,peoplewill★
havedifficultybreathingproperly
withoutenoughoxygenintheair.TipsformakingyourarticleclearandlivelyEntertainmentOnlinegamesareverypopular.Low-gravitybasketballgamesManyonlinetheatresVisitthetwomoonsTransportComfortableCarsfloatintheairTrafficwithnoairpollutionMoneyStoredinthePlanetMarsBank¥1iswortharoundM$10.ElectronicShoppingSpaceclothesandfoodLotsofshoppingmallsGoodsfromtheEartharehardtofind.LifeonMarsOralpracticePre-writingHereisaguidetolivingonMarsinthefuture.OnMars,weuseMarsdollars.WegetaboutM$10forevery¥1,butweneverseeanyofit!MarsDollarsareelectronicandarestoredatthe(1)________________.Averypopularformofentertainmentisonlinegames.Theymakeusfeellikewearereallyinsidethegames!Therearealsomany(2)_______theatres.Thereare(3)__________tovisit,butmostpeoplemayprefertowatchtheamazinglow-gravity(4)________________instead.Therearelotsof(5)______________onMars.Theysell(6)___________andfood.MostthingsarecheaponMars.Goodsfromtheearthare(7)___________.Thepublictransportsystemis(8)___________,anditproduces(9)_______________.Ifyouwanttodrive,youcanbuyacarwhich(10)______________!LifeonMarsisinteresting,isn’tit?onlinetwoMoons
basketballgamesPlanetMarsBankshoppingmallsspaceclotheshardtofindcomfortablenoairpollutionfloatsintheairHelpDanielcompletehisdraftPre-writing1.WhichofthefollowingisthemoneyonMarsmorelike?Why?2.Howdopeoplefeelwhentheyareplayingonlinegames?3.Whatdoyouthinkmakesthebasketballgamesamazing?Onlinepayment.Becauseitiselectronic.Theyfeelliketheyarereallyinsidethegames.Thelowgravity.Playerscanjumphighandgiveamazingperformances.Read,thinkandanswerPre-writingEntertainmentMoneyTransportShoppingIntroductionMainbodyConclusionFindouttheorganizationPre-writingSupposeitis2200thisyear,peopleliveindifferentspacevillagesinthesolarsystem—theMarsVillage,Venus
Village(金星村)andSaturnVillage(土星村).Therewillbeaninterplanetaryspeechcontestnextmonth.ThethemeisAGuidetoLivinginourSpaceVillage.Youwanttojoinandwin.Pleasewriteyourspeech.While-writingWriteyourownarticleAguidetolivinginourspacevillageOrganizeideasWritethearticleCheckformistakesUseamind
mapWhile-writingAclearstructure結(jié)構(gòu)Topicsentences主題句Properconnectives連接詞Richsentencepatterns句式GrammarSpellingPunctuation…LifeonMarsfoodanimalsplantsweatherweatherMakeaspidergramtoorganizeyourideasWhile-writingSelf-editing:
Readyourarticlebyyourselfaccordingto
thewritingtipsandevaluationtable.Peer-editing:
Shareyourarticlewithyourpartner.EvaluationtimePost-writingIhavelivedintheVenusVillagefor2years.Ithinkitisawonderland.Hereisaguidetolivinginourvillage.Withthedevelopmentofscienceandtechnology,VenushasbeenchangedintoaplacewhichisquitesimilartotheEarthinmanyways.Peopleliveacomfortablelifehere.First,eachfamilyhastheirownhouseswithlargerooms.Robotsdoallthehouseworksothatwehaveenoughfreetimetodowhateverwewantto.Wecanevenkeepalienanimalsasourpets.Pollutionisnomoreaproblem.Peoplestoreandusesolarenergy.Itdoesn’tproduceanypollution.Greenhillsandcleanlakescanbeseenaroundourvillage.Also,thereisenoughwaterandoxygen.Plantsgrowverywell.Theyprovideuswithenoughtastyfood,includingfreshvegetablesandfruits.Therearedifferentformsofentertainmentinthevillage.Onlinegamesareyoungpeople’sfavourite.Peoplecanalsoplayfootballintheairwiththehelpofspecialboots.Atweekends,manypeopleprefertotakespacecrafttoexploreplanetsnearby.LifeintheVenusVillageisamazing,isn’tit?Ifyouareinterestedinit,pleasecomeandvisitourvillage!Post-writingSamplewritingAGuidetoLivinginourSpaceVillageSelf-assessmentIhavelearntDetailsResultAboutlifeonMars.TousethenewwordstotalkaboutlifeonMans.Touseadverbialclauses,objectclauses,definingrelativeclausesorsimplesentences.Howtodoaself-assessment.Result:Wonderful!
Good!
Notbad!Ineedtospendmoretimeon______________.Post-writingConsolidation
閱讀理解Inthefuture,peoplemaytraveltoMars(火星)bywater-poweredspaceship!Today'sspaceshipsarefineforgettingthingsintospace,buttheyarenotsogoodattravellinglongdistances.Thesespaceshipsburnchemicalfuels(燃料),andtheyareveryexpensive.Scientistssaythatawater-poweredspaceshipcouldmakethetriptoMarsmuchcheaper.Theideaisjustintheplanningstagesnow,butscientiststhinksuchaspaceshipcouldbedevelopedsoon.Thekeytothewater-poweredspaceshipistheengine(發(fā)動(dòng)機(jī)).Regularenginespushspaceshipsbyburningfuel.Thewaterenginewillusesteam,createdbysolarpanels(太陽(yáng)能電池板)thatheatwatertoahightemperature.Ofcourse,thespaceshipwillhavetocarryalotofwaterforthelongtriptoMars.Today'sspaceshipscouldnotcarrythatmuchwater.Butscientiststhinkthataspaceshipblownuplikeaballoonwillbeableto.Consolidation
OneUScompanyhasalreadydevelopedaspaceshiplikethis.Thesespaceshipsaremadeofastrongmaterial.Twoofthemhavealreadybeensentupintospace,usingrocketsandthenlaterfilledwithair."Balloon"spaceshipscouldbeverylargeandcarryenoughwaterforalongtrip.Withthe"Balloon"spaceships,enoughwatercouldbecarriedtopowertheenginesandgrowfoodduringthetrip.Andthepeopleonthespaceshipmightevengettotakeahotbath!Scientistssaythebiggestadvantageofsuchaspaceshipwouldbecost.The"Balloon"spaceshipuseswatertopushitthroughspaceandcostsaboutonethirtiethofanormalspaceship.Suchsavingsnaturallyencouragecontinuedresearchintoballoonspaceshipsandwaterengines.Ifthesescientistsarecorrect,wemaysoonbeonourwaytoMarsinaspaceshippoweredbywater.Consolidation
(
)1.Whichsentencebestdescribesthemainideaofthepassageabove?A.Thekeytothewater-poweredspaceshipistheengine.B.Inthefuture,peoplemaytraveltoMarsbywater-poweredspaceship.C.OneUScompanyhasalreadydevelopedaspaceshiplikethis.D.Scientistssaythebiggestadvantageofsuchaspaceshipwouldbecost.(
)2.Whatdoyouthinkisomitted(省略)attheendoftheunderlinedsentence?A.usesteam
B.pushspaceships
C.heatwater
D.carrythatmuchwater(
)3.Theunderlined"it"inthelastparagraphrefersto.A.theplanetMars
B.wateras"fuel"C.the"Balloon"spaceship
D.anormalspaceship(
)4.Besidesgrowingfood,whatelsemightastronautsdowiththerestofthewater?A.Takeahotbath.
B.Freezedangerousthings.
C.Blowupaballoon.
D.ChangethesurfaceofMars.BDCAConsolidation
書(shū)面表達(dá)(共1題,計(jì)25分)目前,地球正面臨著前所未有的危機(jī),人口增多,能源減少,到太空生活成了熱門(mén)話題。Daniel和他的同學(xué)討論了在火星上生活的利弊,請(qǐng)根據(jù)下面的要點(diǎn)提示寫(xiě)一篇不少于80詞的短文。AdvantagesDisadvantagesinterestinghavemorespace...getillfromlivingtherenofood,wateroroxygen...Yourideas...LifeonMarsLifeonMarsisdifferentfromthatontheEarth.Isitgoodorbad?Danielandhisclassmateshavediscusseditrecently.SomestudentsthinkitisbettertoliveonMarsthanontheEarthbecause_______________________________
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