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初二英语unit3深港版课件

日期:2010-09-10 09:50

彗星及陨星组成的,金星(venus),金星,地球及火星称为类地行星(terrestrialplanets),Thechildrenareatanobservatory(天文台)PartAThesunthemoonotherplanetsotherstarsunidentifiedflyingobject不明飞行物Listentothetape,66颗卫星以及无数的小行星,火星(mars),地球(earth),therearemanyotherheavenlybodies(天体)(knowthemembersofthesun’sfamily)太阳系(solarsystem)是由太阳,9颗大行星,theearthandthesunareonlytwomembersofthesolarsystem(太阳系)Inspace,离太阳较近的水星,行星由太阳起往外的顺序是:水星(mercury),Whatistheweatherliketoday?今天天气情况怎样?Warming-upWhereareweliving?WearelivinginBao’anWearelivinginChinaWearelivingontheearthCanpeopleliveonthesunorotherplanets/stars?Sunny?cloudy?Hotter?Cooler?Infact,海王星(neptune)和冥王星(pluto),土星(saturn),answersomequestionsWhichisbigger,木星(jupiter),天王星(uranus),thesunortheearth?Istheearthastaroraplanet?Whyisthesunbiggerthantheotherstars?ThesunisbiggerTheearthisaplanetBecauseit’smuchnearerthantheotherstarsWhatisastar?Astarisabrightly-burning(发光的)heavenlybody(天体)ofgreatsizeLet’slearn:Whatisaplanet?AplanetisalargebodyinspacethatmovesroundastarWhatisasatelli,
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