Unit5 Working the Land Key Words 课件-2024-2025学年高中英语人教版（2019）选择性必修第一册

班级： 姓名： Book 4 Unit 5 Working the Land Words and Expressions 【Learning Objective】To master the useful words and expressions in this unit. 1. devote vt. 把……献(给)；把……专用于；专心于 1) devote ... to... 把......用于；献身；致力；专心（to为介词） devote oneself to ... 某人献身于/致力于/专心致志于...... 2) devoted adj. 挚爱的；忠诚的 be devoted to (doing) sth 专心致志于（做）某事 3) devotion n. 奉献；关爱 e.g. Most companies devote resources to quality control and product testing. 拓展：表示“专心”的相关短语 commit/ devote/ dedicate oneself to be lost/ buried/ absorbed/ engaged/ employed/ occupied in concentrate/ focus on ①The final term will be _devoted__ (devote) to project work. ②The scientific team devote themselves to __seeking__ (seek) for traces of wild foxes. ③You become so deeply absorbed ___in___ an activity that you lose track of time. ④他晚年主要从事慈善工作。 _His later years were devoted largely to charitable work.______ 2. convince vt. 使相信；使确信；说服人 1) convince sb of sth 使某人信服...... convince sb to do sth 说服某人做某事 convince sb that... 使某人确信...... 2) convinced adj. 确信的，深信的 be convinced of/ that... 确信...... 3) convincing adj. 有说服力的；令人信服的 a convincing argument/ explanation 有说服力的论点/解释 e.g. The experience convinced him that Europe was on the brink of a revolution. ①I’m still not totally convinced ___that_____ he knows what he’s doing. ②I’ve been trying to convince him _to see_______ (see) a doctor. ③Thomas, in her opinion, could convince anyone ___of_____ anything. ④He became convinced of the need for cheap editions of good quality writing. His later years were devoted largely to charitable work. 3. assumption n. 假定；设定；(责任的)承担；(权利的)获得 1) make an assumption 作假设 on the assumption that... 假设…… 2) assume v. 假定；设想；承担（责任） assume control/ responsibility 开始掌管/承担责任 assume sb/ sth to be... 假定/假设某人/某事为...... It is assumed that... 据推测...... assumed/ assuming (that)... 假设/假定...... 3) assuming conj. 假设......为真；假如 e.g. Lots of evidence supports this assumption. ①We can’t assume the suspects ___to be___ (be) guilty simply because they’ve decided to remain silent. ②It was impossible to make _assumptions__ (assume) about people's reactions. ③普遍认为，紧张是工作过量所致。 _It is generally assumed that__ stress is caused by too much work. ④不管他们任命的是谁，他都要负责财务方面的所有事务。 Whoever they appoint will _assume responsibility__ for all financial matters. 4. expand vt.&vi. 扩大；增加 vt. 扩展；发展（业务）vi. 阐述 1) expand on 充分论述 expand (...) into... （使）扩展，将（......）扩展成（......） expand (...) to... 扩展（......）到...... 2）expansion n. 扩张；扩展 e.g. A child’s vocabulary expands through reading. ① The company has abandoned plans for further _expansion__ (expand).  ② The several villages expanded ___into_____ one large town, which attracted more business.  ③ 请你把这一点详细说明一下好吗? _Could you please expand on this point?______________________________________________ 5. be comprised of 包括；包含；由......组成（或构成） be made up of 通常情况下可以和consist of互换 be composed of consist of 指一个整体由几个部分组成或由某些材料构成，引申为“包含”，不能用于被动语态 e.g. We met tour groups mainly comprised of the elderly. ①The fountain was comprised ____of____ three stone basins.  ②The entire universe is made ___up_____ of different kinds of matter.  ③Output _consists___ (consist) of both exports and sales on the domestic market. ④（一句多译）我们的饮食中大约有15%的蛋白质。 Around 15% of our diet _is composed of___ protein. ＝Around 15% of our diet _is made up of__ protein. ＝Our diet _consists of___ around 15% protein. ⑤早餐有无黄油的面包和一杯茶。 Breakfast is comprised of dry bread and a cup of tea.__ 6. extension n. 扩建部分；扩大；电话分机 1) extension of ......的扩展 extension to 对......的扩展 by extension 引申；再则 2) extend (...) to （使）达到，伸展（......）到...... e.g. My home life was becoming no more than an extension of my job. ①The service also extends ___to___ wrapping and delivering. ②The round moon is a symbol for completeness, and ___by___ extension, family reunion. ③对旧学校扩建部分已近完工。 The extension to the old school is nearly finished.________ 7. alternative n. 可供选择的事物 adj. 可供替代的；非传统的 1) an alternative to ......的替换物 have no alternative but to do sth... 别无选择，只能做......；不得不做...... 2) alternatively adv. 或者 3) alternate v. 轮流，交替 adj. 轮流的，交替的 e.g. There is a vegetarian alternative on the menu every day. ①We see no alternative but __to change______ (change) the logo design.  ②Public transport serves as an economic alternative ___to_____ cars.  ③实在不得已，她只好请几天假。 _She had no alternative but to ask for a few days’ leave.______ 8. depth n. 向下（或向里）的距离；深（度） 1) at the/a depth of 在......深处 in depth 全面深入地 beyond one’s depth 超过某人的理解能力 2) deep adj. 深的 3) deepen v. 加深 E.g. The depth of the shelves is 30 centimetres. ①They studied ___in_____ depth the situation at home and abroad. ②Water was found at ____a____ depth of 30 meters. ③The child is being taught subjects that are beyond his depth． _现在教给这个孩子的学科都过于深奥。__ 9. in turn 相应地；转而；依次；轮流 in one’s turn 轮到某人 by turns 轮流；交替 take turns to do sth 轮流做某事 It is one’s turn to do sth 轮到某人做某事 e.g. Increased production will, in turn, lead to increased profits. ①They are ____by____ turns hopeful and frightened about the future.  ②Ted and I took turns __to go______ (go) into hospital and sit with Emma. ③Each of us ___in_____ turn had to describe how alcohol had affected our lives. 词汇变形 1．devote  vt. 把……(献)给；把……专用于；专心于→devotion n. 挚爱，忠诚；奉献 2．convince vt. 使相信；使确信；说服→convincing adj. 令人信服的，有说服力的→convinced adj. 确信的，深信的 3. characteristic n. 特征；特点；品质 adj. 典型的；独特的→characterize v. 是......的特征，以......为典型；描绘→character n. 性格；特点；角色；文字；符号 4. conventional adj. 传统的；习惯的→conventionally adv. 照惯例，照常套→convention n.习俗；常规；惯例 5．assumption n. 假定；设定；(责任的)承担；(权利的)获得→assume vi. 设想；承担；采取　vt. 假定；僭取；篡夺；夺取；擅用；侵占 6．intense adj. 热切的；十分强烈的；激烈的→intensely adv. 强烈地；热切地→intensity n. 强烈；紧张；强度→intensify vt. (使)加强，增强，加剧 7．consumption n. 消耗；消耗量；消费→consume vt. 吃，喝；消耗→consumer n.消费者 8．extension n. 扩建部分；扩大；电话分机→extend vi.& vt. 扩大；扩展；延伸　vi. 适用于；包括→extended adj. 延长了的；扩展了的→extensive adj. 广阔的；广大的；广泛的→extensively adv. 广大地；广泛地 9. chemical adj. 与化学有关的;化学的 n.化学制品;化学品→chemistry n.化学→chemist n.化学家 10. nutrition n. 营养；滋养→nutritious adj. 有营养的；营养丰富的→nutritional adj. 营养(物)的 11. alleviate  vt. 减轻;缓解→alleviation n.减轻；缓解；缓和；镇痛物 12. digest  vt.＆vi.消化v.领会;领悟 n.摘要;文摘→digestion n. 消化→digestive adj.消化的；易消化的 学科网（北京）股份有限公司 $$