下学期unit11warmingup高二英语课件
日期：2010-12-03 12:32
Unit11ScientificachievementsWarmingupWhatinventionsdoyouknow?aeroplaneselectricityTheInternetCloningcars Speaking Howdoscientificachievementsaffectsociety? Scientificachievementschangethewaywelivehelpusunderstandthingswecouldn’tunderstandbeforeleadtonewdiscoveriesandadvancesinsciencehelpusdevelopsocietymakelifebetter/easier/moreenjoyable/morecomplicated/worseHomework:DiscussthequestionsinPre-readingonpage3，
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