《Unit1LivingonMars（第2课时）Reading》教案Learningaims:1.ToidentifyandunderstandthewordsaboutlivingonMars.2.Toknowthesituationoflivingonanotherplanet.3.TolistthedifferencesbetweenlifeonEarthandlifeonMars.1、movingtoMars移居、适居到月球上。movev.①适居、搬迁,常跟to连用eg.They’regoingtomove.AreyougoingtomovetoBeijingnextmonth?你们下个月将迁到北京去吗？②搬动、移动eg.We’dbettermovethedeskintothenextroom.Pleasemoveyourcar.It’sinmyway.请把你的车动一下，它挡路了。③vt.打动、使感动eg.Whathesaidmovedeveryone.Thestorymovedusdeeply.move有二个形容词形式，即moving和movedmoving“令人感动的”，通常指一件事或一种情况。moved“感动的”，其主语往往是人。eg.Theplayisverymoving.Weweregreatlymovedbywhathesaid.2、Atthemoment,itmaybedifficulttoimagine,but….现在，很难想象，但是…。atthemoment“现在、目前”eg.Wehavenocarsatthemoment.我们现在还没有汽车。Mymotheriscookingthemealatthemoment.我妈妈现在正在做饭。imaginev.想象、设想，后跟名词、动名词或从语作宾语，也可跟复合宾语。eg.LittleTomlikestoimaginehimselfanairpilot.小汤姆喜欢想象自己是个飞行员。Canyouimagineherbecomingapilot?Youcan’timaginehowImissedyou.你们不能想象我多想念你们。imaginev.→imaginationn.→imaginativeadj.3、Bythetear2100,wewillliveontheplanetMars.到2100年，我们将生活在火星上。by介词，“到……为止”，后跟将来时的时间，用一般将来时；后跟过去时的时间，用过去完成时。eg.Bynextmonth,we’llfinishlearningBookThree.Bylastyear,theyhadworkedtherefor20years.4、Firstofall,transportshouldbemuchbetter.firstofall=first首先，第一；指在所有的事中，首先要做的事eg.Firstofall，letmesaysomethingaboutourplan.atfirst最先，当初；指事物最先的情况，而后来往往有变化。eg.AtfirstIdidn’tlikehim,butnowIdo.5、Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpeopletoMars.眼下，我们的太空飞船太慢了，不能把大批人送到火星上。largenumbersof=anumberof…“许多、大量”，修饰可数名词的复数eg.Chineseisspokenbythelargestnumbersofpeople.讲汉语的人最多。Largenumbersofmyfriends/Anumberofmyfriendscametotheparty.6、Topreventthis,humansonMarshavetowearspecialbootstomakethemselvesheavier.为了预防(防止)这一切，在火星上的人必须穿上特制的鞋子来给自己加重。prevent①vt.防止、避免eg.preventaccidents②vt.阻挡、制止preventsb.(from)doingsth.eg.Therainpreventedusfromcomingintime.下雨使我们没有及时到来。Nobodycanpreventusfromgettingmarried.什么也不能阻止我们结婚类似的短语有：stopsb.(from)doingsthkeepsb.fromdoingstheg.Hestoppedthechildfromplayingneartheriver.Therainkeptusfromgoingout.7、Everystudentwillhaveacomputerathomeconnectingtoaninter-planetcomputernetwork.每个学生家里将有一台电脑和行星之间的电脑网络相连接。connectto把……和……相连接eg.Thekeyboardhasbeenconnectedtothecomputer.在上句中，connectingto…是现在分词短语作定语，修饰acomputer8、However,insomeways,lifeonMarsmaynotbebetterthanlifeonEarthtoday.然后，从某些方面说，火星上的生活可能没有今天地球上的生活好。insomeways=inaway=inoneway9、Apowerthatkeepsusfromfloatingintheair.(P.6)一种阻止我们在空气中漂的能力。keepsb.fromdoingsth.预防/防止某人做某事，相当于preventsbfromdoingsth.Eg.Therainkeptusfromgoingout.I.Newwords（写出单词中文意思及词性）1.imagine__________2.planet____________3.crowded____________4.polluted___________5.hopefully__________6.spacecraft_________7.spaceshuttle_________8.human__________9.develop___________10.oxygen___________11.gravity___________12.settler__________13.float___________14.fashionable__________...
