Unit4LifeonMarsReading課件牛津譯林版英語(yǔ)九年級(jí)下冊(cè)

9BUnit4LifeonMarsReading(Ⅰ)譯林版九年級(jí)下冊(cè)英語(yǔ)Pre-readingSomethingabouttheplanetMarsNeptune海王星Saturn土星Jupiter木星Mars火星Venus金星Mercury水星Uranus天王星Earth地球Planetsinthesolarsystem

（太陽(yáng)系）MarsisthenearesttoEarth.ThecolourofMarsis_________.redone-halfthediameter(直徑)ofEarthThesizeofMarsMarsEarth

Twomoons

(衛(wèi)星)Phobos

and

Deimos

火衛(wèi)1和火衛(wèi)2ThesurfaceofMarsisalittlelikethesurfaceofEarth.ThesurfaceofMarsThelowesttemperaturewillbe-133℃(degreescentigrade)andthehighestwillbe27℃ThetemperatureofMarsItishopedthatpeoplewouldpreferMovingtoMarsLifeonanotherplanetWhile-readingSomethingaboutlifeonMarsHowmanyparagraphsarethereinthearticle?Whichofthefollowingsaretalkedabout?A.ReasonsformovingtoMars.

B.ProblemsoflifeonMars.C.AdvantagesoflifeonMars.D.Writer’sopinionsonlifeonMars.FastReadingMovingtoMarsHowmanyparagraphsarethereinthearticle?Whichofthefollowingsaretalkedabout?A.ReasonsformovingtoMars.

B.ProblemsoflifeonMars.C.AdvantagesoflifeonMars.D.Writer’sopinionsonlifeonMars.FastReadingSeven.MovingtoMarsA.ReasonsformovingtoMars.B.ProblemsoflifeonMars.C.AdvantagesoflifeonMars.D.Writer’sopinionsonlifeonMars.Part1Part2Part3Part4crowded

Part1 ReasonsformovingtoMarsDetailedReadingpollutedWhy？Becauseoftherapidincreaseinpopulation.increase

quicklyandgreatlyrapidlyBecausethe

populationisincreasingrapidly.startalloveragainbuildabetterworldtherapidincreaseinpopulationmoreandmorecrowdedandpolluted

Part1 ReasonsformovingtoMarsDohumansstillhaveanyproblemswithlifeonMars?WhatlifeonMarscouldbelike?Part2 ProblemsoflifeonMarsGravityTransportDetailedReadingWaterOxygenFoodParagraph2Paragraph3Paragraph4WhatHowaforcethatkeepsusfromfloatingintheairn.重力O2Part2 ProblemsoflifeonMarsDetailedReadingReadParagraph2-4andchoose.Part2 ProblemsoflifeonMarsDetailedReading3.WhatwouldfoodonMarsbelike?A.Verytasty.B.Verysweet. C.Notverytasty.4.WouldgravitybeaproblemonMars?A.No,it’snotaproblem.B.Yes.Manypeoplewouldgetlost.C.Yes,andpeoplewouldwearspecialboots.tastyItwouldnotbetasty.Itwouldnottastegood.specialbootsThebootsarespeciallydesigned.Part2 ProblemsoflifeonMarsTransportAtpresentBytheyear2100betooslowtocarrylargenumbersofpassengerstakemonthstakeabout20minutestravelatthespeedoflightspacecraftWiththedevelopmentoftechnologyHowDetailedReadingPart2 ProblemsoflifeonMarsWaterOxygenFoodHumanscannotsurvivewithoutbenotsurebenotsurebenotsureintheformofpillsbenotsotastyHowDetailedReadingSofar,nobodyknowswhethertherewouldbeenoughwateroroxygenonMarsforpeoplethere.

Moreover,scientistsarenotsurewhetherplantscouldgrowonMars.Part2 ProblemsoflifeonMarsGravityHowThegravityonMarsisonlyabout____________ofthatontheEarth.Peoplewouldhavetowear____________thatare____________designedtopreventthemselvesfrom____________offintospace.three-eighthsbootsspeciallyfloating(八分之三)Supposeamanis100kgontheEarth.

How

muchdoesheweighwhenheisonMars?Lessthan40kg.Part3 AdvantagesoflifeonMarsDetailedReadingListentoparagraph5-6andfillintheblanks.HousesHavemorespace.Liveinhouseswith_________comfortablerooms.Have_________domostoftheirworktogetmorerelaxed.SchoolsStudyatonlineschoolswith“____________”athome.Useacomputerconnectedtoan_________________network._____________withlifeontheEarth,lifeonMarswouldbebetterinsomeways.hugerobotse-teachersinterplanetaryComparedinteraryComparePart4 Writer’sopinionsonlifeonMarsDetailedReadingWhatdoesthewriterthinkoflifeonMars?aswellasinterestingchallengingPost-readingPost-readingTask2TellthedifferencesbetweenlifeontheEarthand

Mars.DifferencesbetweenlifeontheEarthand

Mars

LifeontheEarthtoday

LifeonMarsin2100Itispollutedandcrowded.Spacecraftareslow.Thereisenoughwaterandoxygen.

Therearemanykindsoftastyfood.Gravityisnotaproblemforus.

Manypeopleliveinsmallflats.Peoplehavelittletimetorelax.Studentsstudyatrealschools.Itwouldbecleanandpeoplewouldhave

lotsofspaceSpacecraft

wouldbe

veryfast.Therewouldnotbeenough.Foodwouldmostprobablybeintheformofpills.Thegravityisonlyaboutthree-eighthsofthatontheEarth.Peoplewouldliveinhouseswithhugerooms.Peoplewouldhavemoretimetorelax.Studentswouldstudyatonlineschoolswith“e-teachers”.Page55B4Post-readingTask3ThinkmoreaboutlifeonMarsafterreadingthearticle.ThinkLifeonMarsisbetterinmanyways,buttherearestillsomeproblemsforhumanstosolve.Technologychangesthefuture!MarswillturnintoanotherEarthinthefuture.DoremembertoprotecttheEarthaswellasMars.WiththedevelopmentoftechnologyHomeworkToreadthearticleloudlyandfluently.Togooverwhatwehavelearnedtoday.Tofinishtheexercises.Exercises一、單詞拼寫。Exercises二、完成句子。1.別擔(dān)心失敗。我們可以重頭再來。Don’tworry.Wecan____________________________________________________.2.人口的急劇增長(zhǎng)是一個(gè)嚴(yán)重的問題。______________________________________________isaseriousproblem.3.下個(gè)世紀(jì)人類有望住在另一個(gè)星球上。Inthenextcentury,_________________________humanscouldliveonanotherplanet.4.你能想象火星上的生活將是怎樣的嗎？Canyouimagine____________________