1、Unit 5 Working the Land Using Language2022-2023学年高二英语人教版（2019）选择性必修第一册课前导学一、课前预习1. nutritional adj.营养(物)的2. nutritious adj. 有营养的；营养丰富的 nutrition n. 营养；滋养3. alleviate vt. 减轻；缓解 4. poverty n. 贫穷；贫困 5. organic adj. 有机的；不使用化肥的；有机物的6. pesticide n. 杀虫剂；除害药物 7. widespread adj. 分布广的；普遍的；广泛的8. bacterium n. (
2、pl. bacteria) 细菌 9. in turn 相应地；转而；依次；轮流10. digest vt.& vi. 消化 vt.领会；领悟 n. 摘要；文摘11. essential adj. 完全必要的；极其重要的12. mineral n. 矿物；矿物质13. alternative n. 可供选择的事物adj. 可供替代的；非传统的14. grocery n. 食品杂货店；pl.食品杂货15. instance n. 例子；实例；事例 ；for instance 例如；比如16. depth n. 向下(或向里)的距离；深(度)17. root n. 根；根茎；根部；根源18. en
3、tirely adv.全部地；完整地；完全地19. aspect n. 方面；层面二、自我检测1. Some people would prefer to stop the use of man-made chemicals in agriculture _ (entire). 2. War, violence and _ (poor) are still with us and we are probably more aware of these problems worldwide than ever before thanks to advances in technology and
4、 communications. 3. Nowadays physical therapy (理疗) has gradually been used as an _ (alter)to medicine. 4. Food produced from chemical farming is no _ (nutrition). 5. Chewing plays an important role in ones _ (digest). 6. _ (essential), he is not a man of career. 7. Today most people prefer to choose
5、 _ (有机的) food when shopping. 8. Most of these ingredients can be found at your local _ (食品杂货店). 9. Technological change is everywhere and affects every a _ (方面)of life, mostly for the better. 10. A teacher should be good at drawing inferences about other cases from one i_ (例子) .答案以及解析1.答案：entirely2.
6、答案：poverty解析：考查词形转换。句意:战争、暴力以及贫穷仍然伴随着我们,由于技术与通信的进步,我们可能比以往任何时候都更深切地意识到这些全球性问题。句中并列连词and连接三个并列名词作主语,poor为形容词,其名词形式为poverty。3.答案：alternative 解析：考查名词。句意:如今理疗已经逐渐被用作一种药物替代品。冠词an后用名词alternative。4.答案：nutritious解析：考查形容词。句意:化学农业生产出来的食物是没营养的。句子谓语是is,句子缺表语,根据句意,填nutritious,表示“有营养的;营养丰富的”。5.答案：digestion解析：考查名词。句意:咀嚼在一个人的消化(过程)中起着重要作用。ones后面需接名词,故填digest的名词形式digestion。6.答案：Essentially解析：考查副词。句意:他本质上不是一个有事业心的人。句子主干成分完整,设空处需用副词作句子状语,故填Essentially。7.答案：organic8.答案：grocery9.答案：aspect解析：句意:科技变革无处不在,影响着生活的方方面面,而且大多是朝着更好的方向发展。10.答案：instance解析：句意:教师应该善于从一个事例中推断出其他事例。