人教版高二英语必修三unit4usinglanguage.ppt

Usinglanguage:Avisittothemoon,Learningaims,1.Tolearnaboutatravelaboutthemoon.2.Tomasterthepassagesmainidea.3.Tomakestudentsknowmoreaboutthespace.,Lookatthepictures!,spacewalk,Whowasthefirstpersonwhovisitedthemoon?,NeilArmstrong,InJulyof1969,hecommandedtheApollo11andlandedonthemoon.,Chinasfirstastronaut-YangLiwei,float,zerogravity/weightless,Fastreading,1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetraveltothemoon?3.Whatsthewritingorderinthistext?4.Howmanytimeswouldtheforceofgravitychangeonourjourney?,LiYanPin,anastronomer,Byspaceship,Threetimes,Timeorder,Timeorder,Beforevisiting,Whilevisiting,Aftervisiting,(Beforeweleft),(Whenwegotthere),(returningtotheearth),Timeorder,carefulreading,verystrong,disappeared,verylight,ReadPara2carefullyandunderline3sentencesthatareaboutthechangesoftheforceofthegravity.(asheleft,inspace,onthemoon),Thechangeofmyweight,weight,onthemoon,inspace,ontheearth,Verylight,heavy,noweight,Onthemoon,Thechangeofgravity,Inspace,Verystrong,Veryheavy,Disappeared,Floatedweightlessly,Verylight,Leavetheearth,Verylight,detailedreading,ReadPara12:,1.Fromthepassage,wecaninferthat_A.Thewriterwasanastronomer.B.Itwasthewritersfirsttimetomakeatripintospace.C.LiYanpinghadbeentospaceseveraltimes.D.LiYanpingandthewriterwasdoingaresearchintospace.2.Whentherocketwasbeingsentintotheair,thewriterandLiYanping_.A.werefloatingaroundinthecabin.B.weretalkingandlaughinghappily.C.weresleepingincomfortinthespaceship.D.werebeingpressedagainsttheirseats.,B,D,ReadPara3:,Q:Whenthewriterclimbeddownthestepsfromthespaceshipandtriedtostepforward,whathappened?Why?,Hewascarriedtwiceasfarasontheearthandfellover.,Hismasswaslessandweighedlessonthemoon.,ReadPara4,Whatdoesthewriterthinkoftheirreturningtriptotheearth?Why?,frighteningexhaustingexciting,Thereasonwhythefirebrokeoutmightbethat_.A.thespaceshiphadcrashedintoaflyingobjectinspace.B.anunexpectedproblemhadturnedup.C.theoutsideofthespaceshiprubbedagainsttheearthsatmosphere.D.theywantedtoseetheirroutebackmoreclearly.,C,Discussion,SupposingyouwerethefirstChineseastronautwalkingonthemoon.,Whatwillyousaytotheworld?(atleast2sentences),用适当的介词或副词填空。1.Comeon.Cheer_!Yourenottheonlyonewhofailedinthetest.2.Sincetherearemanyproblemsthatcantbesolved,thewarislikelytobreak_.3.LastSaturday,Iwentonavisit_theGreatWallwithsomeofmyfriends.4.Isthereanythingelseyouwouldlikemetoexplain_you?,up,out,to,to,5.Watervaporislighter,otherwiseitwouldnotrise_theair.6.Hisgrandfatherlivesinalonelyvillagewhichisfar_hishouse.7.Theleavesfall_thetreesandblowaboutintheautumnwind.8.Asamatteroffact,Ididntknowhim_all.,into,from,from/off,at,9.Makesurethatyourchildrencannotgetclose_pools,lakesandriversbythemselves.10.Hewantstogiveawayallhismodernpossessionsandreturn_nature.,to,to,Summary,LastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_wouldchangethreetimesonourjourney.Thenwetookoff.Aswelefttheearth,Ibecameveryh_.graduallytheweightl_.WhenIwasinspace,itd_.wef_weightlesslyinthecabinandIc_.whenIwasonthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen_gravitychanged.Thereturningoftheearthwasveryf_.wewereamazedtowatchfireb_ontheoutsideoftheship.,gravi