初中九年級(jí)英語課件ReadingLifeonanotherplanet全國(guó)一等獎(jiǎng)

Reading1:LifeonanotherplanetIt’sbecomingmoreandmoreWhat’slifelikeontheearth?crowded

（擁擠的）polluted（被污染的）

(懷著希望地),wecanbuildabetterworldonanotherplanet.Hopefully

Marsisnearesttousinthesolarsystem.MaybemovingtoMarsisagoodchoice.HowcanwegotoMars?spacecraftHowcanwelivethere?Specialplantsthatwillproducefoodwateroxygen(氧氣)Who/whatcanhelpusdomanythings?robots

Wewillfloatbecauseofgravity(重力).settlers移居者AfterwemovetoMars,wewillbecalledspecialbootsspeciallydesignedReadthepassagequicklytofindouttheanswer:WilllifeonMarsbebetterthanlifeonEarth?skimming1.WhydoweneedtomovetoMars?2.WhencanweliveonMars?Becausetheearthisbecomingmoreandmorecrowdedandpolluted.Bytheyear2100.paragraph1scanningReadparagraph2-4Whatwilllifebelike?transportfood,water,airgravityTransport:atpresentHowdowegetthere?Howlongdoesittake?2100

Howwillwegetthere?Howlongwillittake?Whatwilllifebelike?readparagraph2HowcanwegettotheMars?(2)In____________________T________shouldbemuchbetter.ransport

Atpresent,ourspacecraftaretoos____toc____largenumbersofpeople.By2100,thespaceshuttlescantravelatthespeedofl_____.low

arry

ight

spacecraftfood,water,air:Whatwillscientistsdevelop?Whatwilltheplantsproduce?Whatwilllifebelike?readparagraph3Gravity:Whyisitabigproblem?Whyisitverydangerous?Topreventthis,whatshouldpeopledo?Whatwilllifebelike?Readparagraph4Whatwillthelifebelike?(3,4)Food,waterandairGravityH_____needfood,waterandairtosurvive.S_______shouldd________plantsthatcangrowonMars.TheplantswillP_______thefoodandoxygen.1.ThegravityonMarsonlyaboutthreee______(3/8)ofthegravityonEarth.2.Wecouldjumpe______andf__________intospace.3.

Humanshavetowears__________bootstomakethemselvesheavier.

umanscientistsevelop

roduce

ighths

asily

loat

pecial

READANDCHECK1.Peoplewillhavemorespace.2.Robotswilldoallofourworkandwewillhavemoretimeforourhobbies.3.TherewillprobablybenoschoolsonMars.4.Everystudentwillhaveane-teacher.5.Foodwillbeastastyasitistoday.6.Thespaceshuttlestravelfastandthejourneyisverycomfortable.TFTTFFDifferencesbetweenlifeonEarthandlifeonMarsEarthtoday

Marsin2100PollutedandcrowdedSpacecraftareslowGravityisnotaproblemPeoplecanwearmanytypesofshoesPeopledonothavemuchspace

wehavemanydifferentkindsoffoodcleanandhaslotsofspaceSpaceshuttlestravelatthespeedoflightItwillbeabigproblem…WemustwearspecialbootsWehavemorespace.Foodwillbeintheformofpills.Discussion:AdvantagesoflifeonMarsDisadvantagesoflifeonMarsAdvantagesoflifeonEarthDisadvantagesoflifeonEarthAdvantagesoflifeon

MarsDisadvantagesoflifeonMarsNotcrowed/pollutedNotrafficjamsPeoplewillhavemorespace.Robotswilldoourwork.Wewillhavemoretimeforhobbies.Studentswillstudyathome.Lowgravitywillbedangerous.FoodisnotasfreshasthatonEarth.Travelwillmakepeoplefeelsick.ToocoldtogooutsideFarawayfromfriendsonEarthFooddoesnottastegood.Advantagesoflifeon

EarthDisadvantagesoflifeonEarthFoodistast