高中英语 unit 4Astronomy the science of the stars公开课课件 新人教版必修3.ppt

人教版高一英语必修3 unit4astronomy thescienceofthestars 1 plants2 insects3 reptiles4 shellfish5 fish6 amphibians7 mammalshumanbeings period1 2warmingupandreadingi 八大行星 你知道吗 水星 金星 火星 木星 天王星 土星 海王星 地球 sun venus mercury mars jupiter saturn earth pluto neptune uranus myveryexcellentmotherjustsentusninepizzas howtoremembertheorder 顺序 oftheeightplanets earth jupiter mars mercury neptune saturn uranus venus 你记住了吗 doyouknowhowourlifebeganontheearth doyouknowanyancientideaaboutthebeginningoftheearth panguseparatestheskyfromtheearth nvwamakeshumanbeings religious godcreatedtheworldinsevendays day1 godcreateddayandnight day2 godcreatedsky day3 godcreateddryland theearth andseas day4 godcreatedthesun themoonandstars day5 godcreatedlivingthingsintheairandsea day6 godcreatedthelandanimalsandthefirstman day7 godrestedandcalledthisdayholy 圣日 day1 godcreateddayandnight day2 godcreatedsky day3 godcreateddryland theearth andseas day4 godcreatedtowgreatlights thesun themoon andstars day5 godcreatedlivingthingsintheairandsea day6 godcreatedthelandanimalsandthefirstman day7 godrestedandcalledthisdayholy unit4 howlifebeganontheearth skimthepassageandmatchthemainideawitheachparagraph para 1a theformation 形成 oftheearth para 2b theimportanceofwaterforlife para 3c awidelyacceptedtheory thebigbangpara 4d thearrivalofhumansandtheirimpact 影响 ontheearth para 5e thedevelopmentofplantsandanimalsontheearth detailedreading 1 thedevelopmentoftheearth thebigbang 1 afterthebigbang whathappened acloudofdust aviolentsolidglobe explodedwithfireandrock producedcarbon nitrogen watervapour gases madetheearth satmosphere waterappeared 4 whatappearedontheearththen 5 whatdidthewaterform oceansandseasappeared 1 bigbang howdidtheearthcomeintobeing 水waterisfundamentaltothedevelopmentoflife 2 thedevelopmentoflife smallplants first earlyshellfish stage1 thedevelopmentoflifeinwater allsortsoffish greenplantsonland insectsonland next amphibiansonlandandinthewater greenplantsgrewintoforestslater reptilesonland dinosaursonland 1 whatlifedevelopedafterforestsappeared afterthat mammalsonland 2 whatlifedevelopedafterdinosaurs smallcleveranimals 3 whatlifedevelopedaftermammals finally thebigbang water smallplants insectsandamphibianslandon reptilesonland mammals advancedmammals dinosaurs 1 smallplantsinwater 2 andallsortsoffish 3 green onland 4 onland 5 amphibians onlandandin 6 plantsgrewinto 8 onland 9 onland haveatry talkingaboutthedevelopmentoflife 7 onland 10 smallcleveranimalsonland shellfish insects water plants forests reptiles dinosaurs mammals humanbeings afterthe bigbang theearthwasjustacloudofdust it loudlywithfireandrock whichwere toproducethewatervapour andothergases thensmallplantsgrew they andfilledtheoceansandseaswithoxygen manymillionsofyearslater thefirstgreenplantsbeganto onland whentheplantsgrewintoforests reptilesappearedforthefirsttime theyproducedyounggenerallyby eggs exploded intime carbondioxide multiplied appear laying whendinosaursdisappeared mammalsbecamemorei nowsmallcleveranimalswith appearedand allovertheworld astimewentby theycoveredtheearthandtheyareputtingtoomuchcarbondioxideintothe which heat theearthintospace whetherlifewillcontinueonearthformillionsofyearstocomewill whetherthisproblemcanbesolved mportant handsandfeet spread atmosphere preventsfrom dependon pleaseretellthepassa