2013牛津译林版必修5Unit 3“Science versus nature”〔project〕课件.pptVIP

GM food What is GM food? How is food genetically modified? food that has been genetically modified To insert new material into its DNA; To take undesired material from its DNA GM food Hope Danger GM food (revision) Hope Danger GM food Your view of point? Keys public relations figure out get/ be burnt out follow in one’s footsteps take into consideration/ account point of view meet one’s need in summary the majority of have/ make a breakthrough 用脑子 做调查 停止这种行为 飞速地 被嵌入、植入其DNA中 抵抗害虫与疾病 被局限于 增加生产利润 关于 允许 limiting majority practice profit(s) permission frightened accurate reliable nutrition inserted concept channels original conducted catastrophe burnt out in favor of From’ view’ meet our needs cause catastrophe decades of ; using up, concerned about; rather than at a fast pace developing; developed; work together, healthy; happy; without; suffering Not everything; good for Nowhere truer than limited to increasing; rather than meeting needs be concerned about be limited to figure out get burnt out in favor of at a fast pace followed his father’s footsteps take into consideration make a breakthrough DBCAD; BBABB; DDCAB * Man and nature GM food: hope or danger? Skimming Para1 Man has been ________ nature.. Para2 Different people’s ________ towards the problem. Para3 Different nations’ ________. Para4 Humans can only really win by________ _____. harming attitudes reactions protecting nature Find main idea of each para Man Nature Para 1 -ing developing agriculture developing fishing developing hunting developing tourism building channels in the sea building factories on the land creating pollution with chemical waste will We will some day destroy the planet we live on. poorer nations developed nations Man Nature saving nature _________natural resources to meet people’s everyday needs; eg: _________rainforest to earn better income workin