江苏省丹阳市后巷实验中学九年级英语下册《Unit 1 Life on Mars reading 1》课件 牛津版.ppt

reading 1 unit1lifeonmars environmentalprotectionl 污染是当今世界最严峻的问题之一 很多地方 垃圾被扔进了湖泊和河流 因此 很多湖泊和河流都遭受了污染 2 有些城市 空气中都充满了污染 这导致人们生病 和人类一样 动物们也深受其害 3 如果我们不行动起来保护环境 将会有更多的生物死于污染 thepopulationontheearthisgettinglargerandlarger andtheearthisbecomingmoreandmorecrowdedandpolluted wecanbuildabetterworldonanotherplanet mars partb1 pare aforonepurposebasecondtimefromthebeginningcdecideinwhatwaythingsaresimilarordifferentdhavinganicetasteefullofpeoplefhappeninginashortperiodoftimegapersonwhoridesinacar bus train ect butdoesnotdriveiththetotalnumberofpeopleinanarea acountry ect e f h b g d a c readthepassagequicklytofindouttheanswer willlifeonmarsbebetterthanthatonearth skimming insomewaysitis themainideaofeachparagraph para 1homepara 2gravitypara 3schoolpara 4transportpara 5water oxygenandfoodpara 6problemsonearth 1 whydoweneedtomovetomars 2 whencanweliveonmars becausetheearthisbecomingmoreandmorecrowdedandpolluted bytheyear2100 para 1problemsonearth scanning atpresentspacecraftaretoo andittakes toflytomars bytheyear2100 spacecrafttravelat anditmighttakeabout togettomars butthejourneymightbequite manypeoplewouldfeel para 2transport slow months thespeedoflight 20minutes uncomfortable ill 1 humansneedwater oxygenandfoodtosurvive 2 there senoughwaterandoxygenforpeopleonmars 3 plantscouldgrowonmars 4 foodwouldnotbeastastyasitistoday para 3water oxygenandfood t f f t whyisgravityanotherproblem topreventthemselvesfromfloatingoffintospace whatwouldpeoplehavetowear para 4gravity becausethegravityonmarsisonlyaboutthreeeighthsofthatontheearth peoplewouldhavetowearspecialboots para 5home1 peoplewouldhavem space 2 r woulddomostoftheirwork 3 peoplecouldhavemoretimetor ore obots elax para 6schoolwouldthereanyschoolsonmars howwouldstudentsstudy no everystudentwouldhaveacomputerathomeconnectedtoaninterplanetarynetworkandstudyatonlineschoolswith e teacher readandfindoutthecorrectletters whywouldpeopleneedtomovetomars a earthiscrowdedandpolluted b tomakefriendswithpeoplewholivethere c flyingtomarswillbecheap lifeinthefuture readthepassage page52andpage53 carefullyandcompletethelistonpage55b4 spacecraftwouldtravelatthespeedoflight foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty nobodyknowswhethertherewouldbeenoughwateroroxygen peoplemightliveinhouseswithhugecomfortablerooms thegravityisonlyaboutthree eighthsofthatonearth peoplecouldhavemoretimetorelax studentswouldstudyatonlineschoolswith e teacher doyoulikethelifeonmars haveadebate 辩论 team1 likethelifeonmars team2 dislikethelifeonmars advantagesoflifeonmars disadvantagesoflifeonmars advantagesoflifeonmarsnotcrowded pollutednotrafficjamspeoplewillwearfashionableboots peoplewillhavemorespace robotswilldoourwork wewillhavemoretimeforhobbies studentswillstudyathome disadvantagesoflifeonmarslowgravitywillbedangerous foodisnotasfreshasthatonearth travelwillmakepeoplefeelsick toocoldtogooutsidefarawayfromfriendsonearthfooddoesnottastegood weshouldtryourbesttoprotectourearth weshouldstudyhardtogetenoughknowledgefortheresearchworkinthefuture exercises a用所给词的适当形式填空 earthisbecomingmoreandmore crowd everyyear largenumbersoftourists come tovisitbeijing thispairofbootslooksvery fashion therewillbeno pollute onmars thenewsmakerher feel sad science areworkinghardtomakethedreambecometrue come pollution fashionable crowded feel scientists b fillintheblankswiththecorrectformsofthewordsinthebracketsthelittleboylookedather asshehandedoutthesweets hope wehada mealwithherlastnight taste theriverhasbeen bywastewaterfromthefactory pollution wewillbeabit intha