2019-2020年高一英语 Unit 9 Technology 1

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1、2019-2020年高一英语Unit9Technology1Ⅰ.TeachingGoals:1.Talkaboutscienceandtechnology.2.Describethingsandhowtheywork.3.Giveadviceandmakesuggestions.4.UsethePresentContinuousPassiveVoice.5.Presentaproject.Ⅱ.TeachingTime:FourperiodsⅢ.BackgroundInformationⅠ.TheDevelopmentofMobilepho

2、nesTherewere423millionmobilephonessoldworldwideinxx,upsixpercentfrom400millioninxx.Thenumberofmobilephonessoldinxxhasdoubledoverthepastthreeyears.GartnerDataguest,akeytechnologyindustryresearchgroup,reportedMonday.Marketsharesofthefivekeymobilephonepanieschangedlittlefrom

3、thethirdquarter(季度),withFinland’sNokiastillfirmlyinthelead.Itsoldmorethantwicethenumberofmobilephonesthanthesecond,MotorolaoftheUS.Theotherthree,accordingtomarketshare,areSouthKorea’sSamsung,Germany’sSiemensandJapanese-SwedishSonyEricsson.“We’veseenextremelyrapidgrowthinc

4、ountrieslikeGermanyandtheAsiaPacificregion.”saidGartneranalystBenWood.Growth,especiallyinnaturemarkets,wasdirvenbyuserswhoreplacedtheiroldmobilephoneswithnewonesearlierthanexpected.Subsidies(补助)bymobileoperatorswereimportanttopushusersintogettinganewphone.Attractivenessan

5、dmarketingofthenewly-designedmobilephonesalsoplayedanimportantroleinincreasingtheyearlysales.Tomaintaingrowth,phonemakersareplacingmoreimportanceonreplacementsalesbecausemanyusersalreadyhaveaphone—someonebillionpeoplearoundtheworldnowuseamobile.Thismeansphonemakersneedtoo

6、ffernewfeaturestogiveusersareasontoreplacetheiroldones.Althoughalotofattentionisbeingpaidtonewcolourscreensandcameraphones,mostoftheyearlysalesincreasewasinbasicmobilephoneswhichnowcontainmorefeaturesthanbefore,suchasvoicedailingandmusicalringtones.Ⅱ.WondersoftheModernWor

7、ldIdon’tbelievethattoday’swondersaresimilarinkindtothewondersoftheAncientWorld.Theywereallbuildingsandstatues(雕像).Inthelasttwocenturieswehaveseenuprecedented(前所未有的)technicalandscientificachievements.Thesearesurelyourmodernwonders.Hereismylist.1putersTheyhavealreadyrevolut

8、ionizedthewayweliveandwork.Butitisearlydaysforputers.Wedon’tknowhowmuchtheyarestillchangingthewo