Unit 4 Life on Mars Reading 1 初中英语课件

9BUnit4Reading1

Moving

to

Mars

1.TolearnaboutthechallengesofmovingtoMars2.ToknowtheadvantagesanddisadvantagesoflivingonMars3.TolearnsomenewwordsandphrasesinthispassageUnit4Moving

to

Mars

Reading1LearningObjectivesLead-inWhyistheEarthwandering?WherewilltheEarthgo?theSolarSystemPre-readingpopulationcrowdedpollutedBackgroundBackgroundSomepeoplebelievethathumanscouldliveontheplanetMarsbytheyear2100.surface

WhyMars?Para.1Para.2Para.3Para.4Para.5Para.6Para.7betterlifegravityandclothesschooltransportinterestingandchallengingfood,waterandairproblemsontheEarthStructurePart1Part2Part3Part4Para.1Paras.2-4Paras.5-6Para.7ProblemsontheEarthDisadvantagesoflifeonMarsAdvantagesoflifeonMarsConclusionStructureQuestion:WhydoweneedtomovetoMars?Theearthisbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.ScanningPara1ourspacecraftaretoos____toc____largenumbersofp_________.Itwouldtake_______.

Withthedevelopmentoftechnology,thespacecraftcantravelatthespeedofl____.Wemayfeel_____________and____.ThejourneytoMarsmightonlytake20m________.low

arry

monthsight

uncomfortableillinutes

AtpresentBytheyear2100assengers

ScanningPara21.Humanscansurvivewithoutwater,oxygenorfood．______

2.Wedon’tknowwhethertherewouldbeenoughwater,______oxygenonMars．

3.ScientistsaresurewhetherplantscouldgrowonMars.____

4.Foodwouldmostprobablybeintheformofpills．______

5.FoodonMarsismoredeliciousthanitontheEarth.

______

FTFTFcan’t\aren’t\less\ScanningPara3Ifanelephantweighs64kgontheEarth,howmuchdoesitweighonMars?A.24kgB.34kgC.64kgD.32kgScanningPara4√2.WhydopeoplehavetowearbootsonMars?A.Becausetheyarebeautifulandfashion.B.Becausetheycanpreventpeoplefromfloatingoffintospace.C.Becausetheycangivepeopleoxygen.D.Becausetheyarecomfortableandcheap.ScanningPara4√InwhatwayslifeonMarswouldbebetterthanthatontheEarth?Peoplewouldhavemorespace.Theymightliveinhouseswithhugecomfortablerooms.Also,robotswoulddomostoftheirworksothattheycouldhavemoretimetorelax.ScanningPara5arealschoolontheEarthonlineschoolsonMarsStudentsgetupearlyandgotoschooleveryday.Studentshavelessonswiththeirclassmatesatschool.Therewouldprobablybenoschools.Studentswouldstudyatonlineschoolswith“e-teachers”.Everystudentwouldhaveacomputerconnectedtoaninterplanetarynetwork.ScanningPara6ScanningPara7WhatdoesthewriterthinkofthelifeonMars?LifeonMarswouldbeinterestingaswellaschallenging.LifeontheEarthtodayLifeonMarsin2100Itispollutedandcrowded.Itwouldbecleanandhavelotsofspace.Spacecraftareslow.Spacecraftwouldtravel______________________.Thereisenoughwaterandoxygen.Nobodyknowswhethertherewouldbeenough________________onMars.Therearemanykindsoftastyfood.Foodwouldprobablybe_________________.Gravityisnotaproblemforus.About________________________ontheEarth.Manypeopleliveinsmallflats.Peoplemightlivein_______________________________.Peoplehavelittletimetorelax._________________________________sothatpeoplecouldhavemoretimetorelax.Westudyatrealschools.Studentswouldstudyat_____________.atthespeedoflight.three-eighthsofthegravityhouseswithhugecomfortableroomsonlineschoolsintheformofpillsRobotswoulddomostoftheirworkwateroroxygen

Let’ssummarizeEarth由于人口的快速增长

becauseoftherapidincreaseinpopulation有望……It’shopedthat……3.在火星上创造一个更好的世界

createabetterworldonMars4.随着科技的发展withthedevelopmentoftechnology5.光速运行travelatthespeedoflight6.以药片的形式intheformofpills7.大约只有地球重力的八分之三

onlyaboutthreefifthsofthegravityonMars8.穿特制的靴子wearbootsthatarespeciallydesigned9.飘进了太空floatoffintospace10.与地球上的生活作比较comparedwithlifeontheEarth11.一台连接到星际网络的电脑acomputerconnectedtoaninterplanetarynetwork12.既有趣又富有挑战性的interestingaswellaschallengingTranslationFillintheproperword1.BothEarthandMarsarep_____________.2.Canyou__________(toformapictureinyourmindofwhatsomethingmightbelike)abluehorsewithayellowtail?3.Thereisasmallboat___________(tomoveslowlyintheairoronthewater)ontheriver.4.Thedogwaited_____________(怀着希望地)besidethetableforsomefood.5.Manycitiesarebecomingmoreandmorec_____________becauseoftoomanypeople.6.Thewaterhasbeen______________(pollute)bythewastefromthefactory.7.Thesouphasverylittle__