2.2.2平行四边形的判定（第1课时平行四边形判定定理1，2） 教学课件湘教版数学八年级（下）.pptxVIP

Unit1Hasitarrived?Module3Journeytospace

学习目标学习本单元新单词及短语：earth,moon,news,planet,reach,yet,just,model,spaceship,project,latest,on,discover,astronaut,noproblem,spacetravel13通过听说训练，能运用现在完成时及already,just和yet讨论关于太空旅行的必威体育精装版事件，增强民族意识和民族自豪感。理解关于太空旅行的对话并能提取具体信息；2

NewsreportHaveyouheardofthelatestnewsaboutspace?Forexample:Chinaplanstobuildthespacestationin2020inthemoon.课堂导入

Themoongoesaroundtheearth,andtheearthgoesaroundthesun.Ourearthisaplanet(行星)ofthesun.课堂导入sunmoonearthHowmanyplanetsdoesthesunhave?

课堂导入EarthVenusMercuryMarsJupiterSaturnUranusNeptune

Guess:Whichplanetisit?课堂导入ItisMars.LetstraveltoMarstoday.

ListeningListenandnumberthewordsasyouhearthem.earthlandmessagemoonnewsplanetreachscientistnewsaboutthetripto(1)____________journeytook(2)___________monthshasnotsentbackany(3)__________yethopetofind(4)__________onMarsListeninglifemessageseightMarsListenagainandcompletethenotes.

ExerciseWorkinpairs:A:Howlongdoesthejourneytake?B:It…A:Hasitsentbackanynewsbackyet?B:No,it……A:Whatdothescientistshopetodo?B:Theyhope…

Listening一听：Listenandchoosethebestanswers.1.Tonyhasjustmadeamodelofthe_______.A.spacestationB.spaceshipC.rocket2.______hasn’tstartedhishomeworkyet.A.TonyB.DamingC.Jenny3.Somescientistshavesentaspaceshipto_______.A.themoonB.thesunC.MarsBBC

4.Ithastaken_______togettoMars.A.twomonthsB.severaldaysC.severalmonths5.Theastronauts______lifeonMars.A.haven’tdiscoveredB.havediscoveredC.haveseen6.Therearen’tanyastronautsinthe______toMars.A.spaceshipB.planeC.spacestationListening一听：Listenand