下学期unit19reading高一英语课件
日期：2010-05-04 05:24
Unit19ModernagricultureTask:TheSsaretoreadapassagetolearnthedevelopmentofmodernagricultureGoals:1)Tocultivatethestudents’abilitytoscan&skimthepassages2)Tocultivatethestudents’abilityoffurtherunderstandingaboutthetextTraditionalfarming(135)AgricultureModernfarming(246)??Hi-techfarming(78)Classifythepicturesinthefollowingway:1PrereadingTraditionalfarmingModernfarmingHi-techfarmingAdvantagesDisadvantages2prereadingComparetraditional&modernfarming，focusingontheadvantage&disadvantageofmodernfarmingThenfilltheform(Showthepicturesagain)3WhilereadingScanning:Q1:What’sthebiggestproblemtoChinesefarmers?Q2:WhatdoesGMmean?Theshortageofarableland“G”standsfor“genetically”“M”standsfor“modified”(changed)1HowmuchdoesarablelandtakeupinChina?2Howmanywaysarementionedtomakethelandproducemore?Whatarethey?3Whatdoesnewtechniquesmean?4Whendidscientiststarttodevelopnewtechniques?5Howmanyunusualwaysarementione，
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