Unit4Reading课件-译林版（2012）英语九年级下册

Unit4LifeonMars

ReadingFreetalkDoyoubelievehumanscanliveonMarsinthefuture?CanyouguesswhatlifeonMarswouldbelike?Fast-readingFindoutthemainideaofeachparagraph.R_______formovingtoMarsJ_________F_________G_________S_______&workS_________C_________easonsourneyoodravitypacechoolsonclusionCareful-reading

(para.1)WhenmayhumansliveonMars?Bytheyear2100.WhydopeoplewanttomovetoMars?BecausetheEarthisbecomingmoreandmorecrowdedandpolluted.Careful-reading

(para.2)JourneytoMarsAtpresentBytheyear2100Timemonthsonly______minutesSpeedslowatthespeedof______Feeling/quite__________feel______20lightuncomfortableillCareful-reading

(para.3-4)foodgravityintheformof______notso______onlyabout______________ofthatontheEarthbootsare________designedpillstastythree-eighthsspeciallyCareful-reading

(para.5-6)spaceworkschoolsliveinhouseswith________________________________woulddomostoftheworkstudyat_______schoolswith“__________”hugecomfortableroomsrobotsonlinee-teachersCareful-reading

(para.7)LifeonMarswouldbe__________aswellas__________.interestingchallengingChallengingjourneyfoodgravityfast?spacecraftuncomfortableintheformofpillsnottasty3/8ofthatontheearthwearspecialbootsto…interestingspaceworkschoolhouseswithhugecomfortableroomsrobots…sothat…onlineschoolswith“e-teachers”Wherewouldyouprefertolive,onMarsorontheEarth?Why?DiscussionB1bfhgedacB2edbacB3B4EarthtodayMarsin2100Itispollutedandcrowded.Spacecraftareslow.Thereisenoughwaterandoxygen.Itwouldbecleanandhavelotsofspace.Spacecraftwouldtravelatthespeedoflight.Theremightnotbeenoughwateroroxygen.EarthtodayMarsin2100Therearemanykindsoftastyfood.Gravityisnotaproblemforus.Manypeopleliveinsmallflats.Peoplehavelittletimetorelax.Studentsstudyatrealschools.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.Peoplewouldhavetowearspecialboots.Peoplemightliveinhouseswithhugecomfortablerooms.Peoplecouldhavemoretimetorelax.Studentswouldstudyatonlineschools.Languagepoints1.TheEarthismoreandmorecrowdedandpolluted.pollutev.pollutedadj.pollutionn.The____________ontheearthisserious.Manyplacesarevery_________.Weshouldstop__________ourplanet.pollutionpollutedpolluting2.OurspacecraftaretooslowtocarrylargenumbersofpassengerstoMars.OnNationalDayholidays,therearealways

_______________touristsatsomehotplacesandtheyproduce_______________rubbish.That’sreallyterrible.agreatdealofLanguagepointsalargenumberof+可数名词复数agreatdealof+不可数名词=alargenumberoflargenumbersof/alargenumberof3.Itwouldmostprobablybeintheformofpills.Therockswereformedaboutfourmillionyearsago.Hehadarareformofcancer.Allyouneedtodoiscompletethisform.Theystillkeepintouchwitheachotherintheformofletters.使形成形式表格形式Languagepointsform①n.形式intheformof…

②n.表格fillinaform

③v.（使）形成4.ThegravityonMarsisonlyaboutthree-eighthsofthatontheEarth.e.g.1/5:one-fifth2/5:two-fifths注意：1/2:ahalf1/4:aquarter3/4:threequarters__________(2/3)ofthestudentsinthisschool______(be)girls.______________(3/4)oftheearthsurface_______(be)coveredwithwater.TwothirdsThreequartersareisLanguagepoints5.ComparedwithlifeontheEarth,lifeonMarswouldbebetterinsomeways.Languagepointscompare…with/to…把……和……相比→becomparedwith/to…与……相比本课的目的是比较这两个国家。Thepointofthelesson____________________________.我们仔细比较了第一份报告和第二份报告。We_________________thefirstreport_____thesecond.与别人的问题相比，我自己的问题算不得什么。Myownproblemsseemunimportant_______________________________.istocomparethetwocountriescomparedwithotherpeople'scarefullycomparedwith5.ComparedwithlifeontheEarth,lifeonMarswouldbebetterinsomeways.Languagepoints过去分词作状语，相当于IflifeonMarsiscomparedwithlifeontheEarth。这个男孩溜出了房间，后面跟着他的宠物狗。Theboyslippedoutoftheroom,____________________.从山顶往下看，这座城镇看起来更加漂亮。______________________________,thetownlooksmorebeautiful.如果给我更多的时间，我就能更好地完成我的报告。_______________,I'llbeabletofinishmyreportbetter.followedbyhispetdogGivenmoretimeSeenfromthetopofthemountain6.Everystudentwouldhaveacomputerathomeconnectedtoaninterplanetarynetwork.过去分词作后置定语Languagepoints穿白色衣服的学生是我的女儿。Thestudentdressedinwhiteismydaughter.这是互联网上找到的最有趣的新闻。Thisisthefunniestnews____________________.昨晚受邀参加你们聚会的客人是谁？Whoweretheguests__________________lastnight?foundontheInternetinvitedtoyourpartyWords&phrases行星n.氧气n.重力n.有挑战性的adj.味道好的adj.快地，迅速地adv.planetoxygengravitychallengingtastyrapidlyWords&phrases到2100年为止越来越拥挤和污染人口的快速增长有望……从头再来运送大量乘客随着技术的发展乘宇宙飞船bytheyear2100moreandmorecrowdedandpollutedtherapidincreaseinpopulationItishopedthat…start(all)overagaincarrylargenumbersofpassengerswiththedevelopmentoftechnologyinspacecraftWords&phrases以光的速度感到不舒服以……的形式是……