1、选择性必修1 Unit5 早读材料一、必背短语1. devote.to 把用于;献身;致力;专心 2. 2.be comprised of 包括;包含;由组成(或构成) 3.keep.away from. 不让接近 4.care for 非常喜欢 5.be known as 被誉为 6.have a shortage of 短缺 7.be convinced that 确信 8.varieties of 多种多样的 9.enable sb. to do sth. 使某人能够做某事 10.be generated from 由产生/引起 11.depend on 依靠;依赖 12.far fro
2、m 几乎相反;远非 13.make donations to 向捐赠 14.be full of vision 富有远见 15.dream up 凭空想出 16.in turn 相应地;转而;依次;轮流 17.relate to 与相关 municate with 和交流 19.in addition 此外,另外 20.be rich in 富含 21.focus on 集中于;注重 22.free of 不含的;不受伤害 23.a range of 一系列 24.be separated from 和分开 25.have no impact on 对没有影响 二、 词形转变1. devote
3、 /dvt/vt.把献(给);把专用于;专心于devoted/dvtd/adj.忠诚的;挚爱的devotion/dvn/n.挚爱;奉献2. characteristic / krktrstk/n.特征;特点;品质 adj.典型的;独特的characteristically/krktrstkli/adv.典型地characterization/krktrazen/n.描述方法;刻画3. conventional /knvennl/adj.传统的;习惯的convention/knvenn/n.大会;习俗;协定conventionally/knvennli/adv.照惯例4. assumption
4、/smpn/n.假定;设定;(责任的)承担;(权利的)获得assume/sjum/v.认为;假定;承担(责任)5. estimate /estmt/vt.估计;估价;估算 n.估计;估算estimation/estmen/n.评价;看法;判断;估计6. consumption /knsmpn/n.消耗;消耗量;消费consume/knsjum/v.消耗;毁灭7. reality /rilti/n.现实;实际情况;事实real/ril/adj.真的,真正的really/rili/adv.真正地;实际上;的确8.salty /slti/adj.含盐的;咸的salt/slt/n.盐 v.(给食物)加
5、盐;用盐腌制(食物) adj.咸的9. extension /kstenn/n.扩建部分;扩大;电话分机extendable/kstendbl/adj.可延长的10. chemical /kemkl/adj.与化学有关的;化学的 n.化学制品;化学品chemist/kemst/n.药剂师;药房;化学家chemistry/kemstri/n.化学11. nutritional /njutrnl/adj.营养（物）的nutritious/njutrs/adj.有营养的;营养丰富的nutrition/njutrn/n.营养;滋养12. organic /gnk/adj.有机的;不使用化肥的;有机物的
6、organically/gnkli/adv.有机地;器官上地13. essential /senl/adj.完全必要的;极其重要的essentially/senli/adv.本质上;根本上;基本上14. depth /dep/n.向下（或向里）的距离;深（度）deep/dip/adj.深的;厚的;纵深的;宽的deeply/dipli/adv.很;非常;极其;深刻地,强烈地15.entirely /ntali/adv.全部地;完整地;完全地entire/nta（r）/adj.全部的;整个的;完全的entirety/ntarti/n.全部;全体;整体三、必背文段Without doubt, org
7、anic（有机的） food, just as anything else, comes with the pros and cons（利弊,优缺） On the one hand, the worlds population is under great pressure now, which makes it clearly impossible for organic food to be available to everyone. But on the other hand, organic food is healthier and more eco-friendly. Only
8、by ingestingndest（摄入） organic food can we avoid many health risks and side effect(副作用） of non-organic food. More land around the world is being dedicated to organic farming. As for the problem of population, Im sure that it will be solved as technology develops.I have a dream that one day all of us will be able to get organic food. When that day comes, we will be able to live a truly healthy life free from worries and risks. Lets support organic food.
