九年级英语下册 Unit 4 Life on Mars Reading I课件 （新版）牛津版.ppt

unit4lifeonmars reading i planetsinthesolarsystem marsisthenearesttotheearth mars earth thesurfaceofmarsisalittlelikethesurfaceoftheearth wecanbuildabetterworldon mars settlers settler imaginewhatlifewillbelikeonmars whatwilllifebelikeonmars movingtomars lifeonanotherplanet doyouwanttoreadanarticleaboutlifeonmars part1part2part3part4 para1 paras2 4 paras5 6 para7 dividethetextintofourparts what sthemainideaofeachpart problemsontheearth lifeonmarsinsomeways advantagesoflifeonmars conclusion readthearticleagainandanswersomequestions howlongdoesittaketoflytomarsatpresent 2 howarewegoingtobreatheonmars 3 willgravitybeabigproblem 4 howwillwestudy doourhomeworkandtakeexams 5 willthejourneytomarsbeenjoyable 1 howlongdoesittaketoflytomarsatpresent a hours b months c years 2 howarewegoingtobreatheonmars a wewillcarryairtanks b plantswillproduceoxygen c wewillliveindomes oxygen 3 willgravitybeabigproblem a no wewilltieourselvestotheplanet b yes manypeoplewillgetlost c no wewillwearspecialboots gravity specialboots fashionablevariousdesigns 4 howwillwestudy doourhomeworkandtakeexams a wewillnotneedtolearnanything b inonlineschools c innormalschools 5 willthejourneytomarsbeenjoyable a yes itwillbeverycomfortable b no itwillbeveryuncomfortable c wearenotsure ane teacher problemsontheearth readpara1andanswer 1 whencanweliveontheplanetmars bytheyear2100 2 whydoweneedtomovetomars becauseourownplanet theearth isbecomingmoreandmorecrowdedandpolluted crowdedandpolluted detailedreading readpara2andfillintheblanks lifeonmars atpresent bytheyear2100 theyare andittakes toflytomars tooslow months theywouldtravelat anditmighttake thespeedoflight only20minutes detailedreading readparas3 4anddosometorfexercises 1 humansneedfood waterandairtosurvive 2 plantscanproduceoxygenandwaterthathumansneed 3 marshasthreestimesthegravityofearth 4 peoplewouldhavetowearspecialbootstopreventthemselvesfromfloatingoffintospace tfft food three eighthsof detailedreading lifeonmars disadvantagesoflifeonmars 1 mealswillprobablybeintheformof andwillnotbeas astheyaretoday 2 spacetravelmakespeoplefeel andvery pills tasty ill uncomfortable readparas3 4andfillintheblanks detailedreading advantagesoflifeonmars 1 peoplewillhave space 2 willdomostofourwork 3 we llhavemoretimefor 4 studentswillstudyin schools more robots hobbies online readparas5 6andfillintheblanks detailedreading howdoesthewriterfindthelifeonmars hethinksitwouldbeinterestingaswellaschallenging doyouagreewithhim whyorwhynot lifeonmars transport food clothes home school spacecraftspaceshuttles tooslowtocarry takeonlyaveryshorttime travelfasttomakepeople developplantsthatwillproduce intheformof nobodyissureiftheseplants notastastyas thegravityonmarsis of thismaybedangerousbecause thesettlershavetowear to fashionableand variousdesignsfor peoplemayliveina with robotswilldo andwewillhavemore acomputerconnectedto atonlineschools let stry differencesbetweenlifeonearthandlifeonmars atthespeedoflight three eighthsofthegravity specialboots houseswithhugecomfortablerooms onlineschools intheformofpills lifeonmars 1 notcrowdedorpolluted2 noheavytraffic3 havemorespace4 robotswilldoourwork 5 moretimeforhobbies 1 lowgravityisdangerous 2 foodisnotfreshortasty 3 travelwillmakepeoplesick 4 toocoldtogooutside5 farawayfromfriends lifeontheearth 1 foodistastyandfresh 2 traveliscomfortable 3 wecanbreathetheair 4 wecangototheatres concerts etc 1 crowdedandpolluted2 notmuchspace3 noisy4 notveryexcitingorunusual haveadebate for against lifeonmarsisbetterbecause 1 nopollution2 morespace3 lesshomework4 moretimeforhobbies 1 gravityisnotaproblem2 manytypesofclothesandshoes3 tastyfood vs