外研版英语八年级上Module3Unit2.ppt

Module3JourneytospaceUnit2Wehaven’tfoundlifeinotherplanetsyet.

WarmingupHaveyoueverbeento…?Yes,Ihave./No,Ihaven’t.

DiscussionEarthMarsNolifelivesonit.Itdoesn’thaveanenvironmentwithair.(noair)Itisaplanet.Ithaslife(people,animals,plantsandotherthings)onit.Thelifehasbeenthereformillionsofyear.Itisaplanettoo.

EarthsunplanetsSolarsystem

galaxyuniverse

Putthewordsandexpressionsinorder:small--largegalaxyplanetsolarsystemstaruniverse〈〈〈〈planetstarsolarsystemgalaxyuniverse

Telluswhichsentenceistrueandwhichisfalse.1.TheEarthisastar.()2.Thesunisastar.()3.Thereismorethanonegalaxy.()4.OurgalaxyispartoftheMilkyWay.()5.Thelightfromstarshastakenalongtimetoreachus.()6.Scientistshavefoundlifeonotherplanets.()7.They’vereceivedmanymessagesfromspace.()8.They’vevisitedmostoftheuniverse.()FTTFTFFF

Lookatthecartoonpictureandtalkaboutit.

Homework:1.WriteashortstoryaboutthepeopleonMarsonapieceofpaper.Wewillshowsomegoodonestothewholeclass.2.Answerpart5’squestionsafterclass.Wewillcheckthemnextclass.

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