unit19speaking&pre-reading课件
日期：2010-06-18 06:51
Unit19ModernAgricultureTheSecondPeriod袁隆平fatherofhybridricelandwatersunshineproperclimateSummaryraise/feedtoo…to…leadtochange…into…makeadecisionareasonwhy…isthat…awasteoftimemakegoodmoneydowhatisbestforeverybodytakenotesofUsefulexpressionsInmyopinionyoushould…IfIwereyou…AsfarasIcanseethebestthingwouldbeto…Wouldntitbebetterif…?Ithinkheisright…Wehavetomakeachoice…Wecan’tdoboth，so…Theotherideasoundsbettertome…Summaryriceporktheviscera（内脏）ofthepigporkchopthelegofporkpeaspeanutcarrotgreenpeppertomatolettucecabbagebeanstalkonionscelerytarosweetpotatowatermelongrapemangopineapplestrawberryWeknowwhatwehaveatourdailymealsisrelationtoagricultureSopleaseanswerthequestionWhatwillyouthinkofwhenyouseetheword“agriculture”?agriculturefarmirrigationfoodcropfieldplantsplainfarminggrainfarmerfertilizerseedprairiecountrysidelandarablelandDiscussthefollowingquestionwithyoupartnerLookatthepicturesandcomparetraditionalandmodernfarmingPloughthefieldsGetharvestswiththeharve，
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