当前位置:首页 >> 英语 >>

人教版新课标英语必修4 Unit2 Working the land--Using language课件


Words preview chemical bacteria pest nutrition mineral adj. 化学的;关于化学的 n. 细菌 n. 害虫;害兽;害鸟 production n. 生产;制造 n. 营养;滋养;食物 n. 矿物;矿石 Words preview discovery focus soil reduce root n. 发现;发觉 n. 焦点;中心点 vt. 集中;聚焦 n. 土壤 vt. 减少;减缩 n. 根;根源 Words preview skim summary comment vt. 浏览;略读 n. 总结;摘要;概要 n. 评论;议论 vi.& vt. 表达意见; 做出评论 underline vt. 画底线标出;强调 Expressions preview build up lead to focus on from/of 逐渐增强; 建立; 开发 导致; 造成 (后果) 集中 (注意力,精力等) 于 keep… free 使…免受(影响,伤害等); 使…不含(有害物) Organic Farming What are genetically-modified foods? The term GM foods or GMOs (genetically-modified organisms) is most commonly used to refer to crop plants created for human or animal consumption using the latest molecular biology techniques. What are some of the advantages of GM foods? The world population has topped 6 billion people and is predicted to double in the next 50 years. Ensuring an adequate food supply for this booming population is going to be a major challenge in the years to come. GM foods promise to meet this need in a number of ways: 1).pest resistance 2).disease resistance 3).cold tolerance 4).drought tolerance/salinity tolerance 5).nutrition What are some of the criticisms against GM foods? Most concerns about GM foods fall into three categories: environmental hazards, human health risks, and economic concerns. Read and answer: What is the main idea of this passage? This passage tells us something about organic farming. It means growing crops without chemical fertilize

相关文章:
...:Unit 2 Working the land Using Language(新人教必...
高中英语必修四:Unit 2 Working the land Using Language(新人教必修4)_英语_高中教育_教育专区。高一英语同步练习: 必修 4 Unit 2 Working the land 第 4 课...
高中英语人教新课标必修4Unit2 Working the land单元练习
高中英语人教新课标必修4Unit2 Working the land单元练习_英语_高中教育_教育专区。听力材料 高中英语人教新课标必修 4Unit2 Working the land 单元练习一、听力(...
高中英语:Unit 2 Working the land Using Language(新...
高中英语:Unit 2 Working the land Using Language(新人教必修4)_英语_高中教育_教育专区。高中英语,单元训练及分析 高一英语同步练习: 必修 4 Unit 2 Working ...
高中英语人教版 必修4 Unit 2 Working the land
高中英语人教版 必修4 Unit 2 Working the land_高三英语_英语_高中教育_教育专区。高中英语人教版 必修4 unit 2 可用作一轮复习 讲解的很详细 贴近高考 五星...
高中英语Unit2 Working the land Using language导学案...
高中英语Unit2 Working the land Using language导学案新人教版必修4_英语_高中教育_教育专区。第四第二单元第四课时 阅读导学案 Early sow, early mow. 种得...
人教新课标必修四UNIT2Working the land课下作业
人教新课标必修四UNIT2Working the land课下作业_高一英语_英语_高中教育_教育专区...Using Language I. 根据下列各句句意及所给单词的首字母或汉语提示,写出所缺...
人教新课标必修4 Unit2 Working the land名师导航
高中英语教学高中英语教学隐藏>> www.canpoint.cn 人教新课标必修 4 Unit2 Working the land 名师导航 三点剖析 单词· 巧记· 典句· 考点 hunger[ h g ]...
人教版高一book4 unit2 Working the land 基础练习
人教版高一book4 unit2 Working the land 基础练习_英语_高中教育_教育专区。Unit 2 Working the land 基础练习 Ⅰ. 单词拼写 1. ___(饥饿) is the best ...
人教版必修四Unit2《Working the land-Grammar》word教案
人教版必修四Unit2Working the land-Grammar》word教案_英语_高中教育_教育专区。Unit2 Working the land-grammar 教案 Topic: Ving form for Subject & Object...
人教版必修4Unit2 Working the land 第二篇课文学案
人教版必修4Unit2 Working the land 第二篇课文学案_高一英语_英语_高中教育_教育专区。人教版必修4Unit2 Working the land 第二篇课文学案 ...
更多相关标签: