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1、Unit1,Module2Tales of the unexplainedunexplainedTheSphinxPyramids,EgyptunexplainedThe Yeti is a humanlike monster that is said to live in the Himalayas.Several sightings,mainly of footprints,have been reported by western explorers throughout the years.Yet none of them have been supported with eviden
2、ce in any way.unexplainedLoch Ness:located in northern Scotland;one of Scotlands top tourist attractionsLoch Ness is a big lake in Scotland.The Loch Ness monster,was sighted as far back as the 6th century AD.unexplainedWhat do the letters UFO stand for？Unidentified flying objects.Are they really fro
3、m another planet?Do you believe in UFOs?What might be the most acceptable explanation for UFOs?Aliens from space.Military test aircraft.Some UFOs are alien,some are test aircraft.UFOs are evidence of human space travel.UFOs are neither alien nor test aircraft.UFOs dont exist.ThechancesofseeingaUFOar
4、egreaterforthosepeoplewholiveinsmalltownsorinthecountryandareoutsidelateatnight.UFOscomeinallshapesandsizes.Someareonlysmallspotsoflightthatmoveinstrangepatternsacrossthenightsky.Somecanbeseeninthedaytime.Theyareoftensaidtobedisk-orsaucer-shaped.CropcirclesCrop circles are unexpected patterns that a
5、re found in fields,even in ice and snow.They are mostly found in wheat or corn fields,but have also been found in oat(燕燕麦麦),grass,and barley(大麦大麦).Stonehenge史前巨石柱史前巨石柱 It stands on Salisbury(英格兰南部威尔特郡小城)Plain,southern England,consisting of two concentric circles(同心圆）of large standing stones.Itisbeli
6、evedthattherearealsomanyunexplainedthingsinouterspace.a creature from the outer spaceHowmuchdoyouknowaboutthespaceandspaceexploration?SolarSystemThesolarsystemconsistsoflthe sun lplanetlmoonlcomet n.彗星彗星lmeteoroid n.流星流星lasteroid n.小行星小行星Mercury(水星水星)Venus（金星）（金星）EarthMars（火星）（火星）Jupiter（木星）（木星）Satu
7、rn n.土星土星Uranusn.天王星天王星Neptune 海王星海王星Pluto（nonexistent）MatchMercuryVenusEarthMarsJupiterSaturnUranusNeptunePluto The largestThe hottestThe nonexistentThe nearestHas the most moonsHas waterCalled red planet7th from the sunNamed after sea godHowdowecarryoutthespaceexploration?With the help of artifici
8、al satellites or spaceships/space shuttles rocketspace shuttlelaunch padlaunchtowerInternational space stationspacesuitastronauttake a spacewalkTrackTracking ship(ing ship(追踪船追踪船追踪船追踪船)Launching process n nThe rocket lifts the space shuttle into space.n nSpace shuttle separates from the rocket.n nTr
9、acking ship picks up the fallen rocket.n nAstronauts do research in space station,and take a spacewalk.Use the following words to fill in the blanks of C:rockets spacesuitsspace space shuttle astronautspace exploration space stationlaunchedspacewalk When did human beings begin the space exploration?
10、And how?FastreadingScanScan part A and C,to find part A and C,to find what great events happened what great events happened in the years below in the in the years below in the history of space exploration?history of space exploration?1957 19591961 1965In _,the 1st In _,the 1st artificialartificial s
11、atellite was sent into space.satellite was sent into space.In _,In _,unmannedunmanned spaceships were spaceships were launchlaunched into ed into space.space.In _,April.12Yuri Gagarinmade an orbitof the earth.(1st)In _,March 18Alexei Leonov took a walk in space.(1st)In1969,July11ArmstrongNeilAldense
12、tfootonthemoon.(1st)Thats one smallstep for one man but one giant step for mankind.questionsl lWhathasbeencollectedfromtheplanets?l lHavepeoplediscoveredtheevidenceoflifeontheotherplanetssofar?l lWhatistheuseofthetrackingship?l lWhatisthefunctionofthespacesuit?Homeworkl lLearnallthewordsandexpressionsbyheart.l lFinishworkbookexercise.Thank you for listening!