9B Unit1 Reading 2

MovingtoMarsPeriod3Reading2DiscussionLifeonMarsTransport____________Livingspace__________________Schools_______________Gravity_____________Food,waterandair__________________ItiswonderfultoliveonMars!Doyouknow…•WhencanweliveontheplanetMars?Bytheyear2100.•HowcanwegettoMars?Byspaceshuttle.•HowdoscientistshelppeoplesurviveonMars?BydevelopingplantsthatcangrowonMarsandcanproducefoodandoxygenweneed.•CanpeoplecampbytheseaonMars?•DopeoplehavetodoalotofthingsonMars?No.MostofourworkisdonebyrobotsonMars.No,theycan’t.TherearenoseasonMars.•byprep.a)byspacecraft乘…(交通工具)b)bythesea在…附近c)…bydevelopingplants…借助/通过…方式d)…workisdonebyrobots.被(多用于被动语态)e)Bytheyear2100,在…来临之际/前f)(bytheendof…)到……为止Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpeopletoMars.spacecraftn.aspacecrafttwospacecraft(单复数形式相同)largenumbersofpeople=alargenumberofpeoplee.g.1)LargenumbersofpeopleinChinahavemobilephonesatpresent.2)Therearelargenumbersofstudentshavinglessonsonweekendsnow.表示“许多”(谓语动词用复数)DanielcanjumpmuchhigheronMarsthanonEarth.Doyouknowwhy?BecausethegravityonMarsisonlyaboutthree-eighthsofthatonEarth.three-eighthsofsth.……八分之三分数的构成方法:分子基数词,分母序数词;分子大于1,分母加sCanyouworkouttherules?1)(2/5)ofpeoplewillliveonMarsbytheyear2100.2)(1/2)ofthestudentsinmyclasswanttoliveonMars.Two-fifthsOne-secondCompletethesentences:当分数作为主语之时，其后的谓语动词跟随主语的单复数变化AssomanystudentswanttoliveonMars,howwillpeoplesolvetheproblemofgravity?Peoplewillhavetowearspecialbootstopreventthem(from)jumpingtoohighorfloatingawayintospace!•preventv.防止;阻止(stop)1.preventsth.阻止某事e.g.Yourdecisionpreventedaseriousaccident.2.preventsb.(from)doingsth.阻止某人做某事e.g.Nobodycanpreventusfrompassingthisarea.汉译英：没有什么能阻止我们到火星旅行。Nothingcan________us____________toMars.火星上的食物能防止人们发胖。ThefoodonMarscan________people______________.preventfromtravellingpreventfromgettingfatSoIwillnotworryaboutgettingfatonMars.It’sgreat!Butwhataboutmystudy?DoIhavetogotoschoolonMars?NoschoolsonMars!Everystudentwillhaveacomputerathomeconnectedtoaninterplanetarynetwork.Theycanstudyatonlineschools.•connectv.连接;结合Thetwocitiesareconnectedbyarailway.connect…to:把…和…连接起来Connectthiscomputertothatone,please.汉译英：我很难将DVD和电视连接起来。Itisdifficultforme__________theDVD_____myTV.toconnecttoEarthtodayMarsin2100Pollutedandcrowded.It’scleanandhaslotsofspace.Spacecraftareslow.Gravityisn’taproblemforus.Wecanwearmanytypesofshoes.Wedon’thavemuchspace.Wetakeexamsatschool.Wehavemanykindsoffoodwithdifferenttastes.Spaceshuttlestravelathalfthespeedoflight.aboutthree-eighthsofthegravityonEarthwearspecialbootsliveinadomewith10bedroomstakeexamsatonlineschoolsbeintheformofpills选用方框里的词组填空1.Wewillgettootherplanetsquicklyby____________.2.____________________,youshoulddoyourhomework.Thenyoucanplayoutside.3.---Howdoyoulikethefish?---Theyare______________whatmymothercooks.4.HumansonMarseatfood________________pills.5.______________,heisagoodboyalthoughhemadesuchabigmistake.6._________theline____________thearmofthebearTeddy.Ok,itcanmovenow.spaceshuttleFirstofallastastyasintheformofInsomewaysConnecttointheformof,connect…to…,spaceshuttle,insomeways,firstofall,astastyas词形变换:1)________(human)plantomovetoMarsbytheyear2100.2)Thelittleboyisvery________.Helikes________(imagine)everything.3)The________(science)saysthatEarthisbecomingmoreandmorecrowded.4)Ididn’tdowellintheexams.________(hope),myparentswon’tbeangrywithme.5)Thisfood_______verynice.Itisreally________(taste)HumansimaginativetoimaginescientistHopefullytastestasty6).Driedfoodisnotas________(taste)asthefreshfood.7).Peoplethinkthathumanshavetowearspecialbootstomakethemselves_______(heavy).8).__________(live)inadomewith20roomsishighlypossibleinthefuture.9).Manypeoplebelievethatwecanuserobots__________(do)mostofourwork.10).Gravityisapowerthatkeepsusfrom_________(fly)intheair.11).Thelittleboylookedather____________(hope)whenshehandedoutthesweets.tastyheavierLivingtodoflyinghopefully1.Whenyourideamotorbike,youmustweara______（头盔）.2.Danielismusical.Heisgoodatplayingthe__________（吉他）.3..__________（科学家）areworkinghardtomakethisdreambecometrue.4.Ifthereisnogravity,wecouldeasilyjumptoohighand_________（漂浮）awayintospace.5.Youcan’tdriveatahigh_________（速度）.Itisverydangerous.6.Doyouthinkdriedfoodhasagood_________（味道）？7.Theriverhasbeen___________（污染的）bywasterwaterfromthefactory.8.Itishardto__________（想象）livinginaplacewheretherearenocars.helmetguitarScientistsfloatspeedtastepollutedimagine根据汉语意思完成句子