Unit 5 Working the Land 词汇讲解课件-2023-2024学年高中英语人教版（2019）选择性必修第一册.pptx

人教版（2019）高中英语选择性必修一 Unit 5 Working the Land 词汇讲解;1. devote vt. 把 ……献(给)；把 ……专用于；专心于;(1)devote ... to (doing) sth. 把……献给(做)某事；致力于(做)某事 =devote oneself to (doing) sth. (to 为介词) e.g. devote one’s life/time/energy to sth./doing sth. 把生命/时间/精力投入到... (2)be devoted to (doing) sth. 献身于(做)某事；专心致志于(做)某事;(2022·全国甲卷：应用文写作) All in all, it is high time that ________________________________________ __________________. 总而言之，现在是我们致力于保护海洋的时候了。;(1) a shortage of 缺乏...；...短缺 a shortage of water = water shortage水短缺 food shortage 食物短缺 (2) short adj. 短的; 矮的; 缺乏的; 短缺的 翻译：I am a little short of money. in short 总之 (3) shorten v. 缩短；变短 ;形容词后加en变为动词： deep--deepen; dark--darken; wide--widen; bright--brighten; sharp--sharpen ;3. convince v. 使相信；使确信；说服 (教材P50)Yuan was convinced that the answer could be found in the creation of hybrid rice. ; ___________________________________________ and I will try my best to perform my duties if I am lucky enough to get the position. (be convinced that ....) 我深信我能胜任这份工作，如果有幸得到这个职位，我将尽最大努力履行职责。 应用文写作之申请信;4. assumption n.假定；设定；(责任的)承担；(权力的)获得;翻译：人们认为喝中国茶不仅能提神，还能增强记忆力。(It is generally assumed that.... );overcome the enemy 战胜敌人 overcome the difficulties 克服困难 ;6. expand vt.vi.扩大；增加　vt.扩展；发展(业务) (教材P50) This hybrid enabled farmers to expand their output greatly. ;(2021·全国甲卷满分作文) 我们老师在班会上进一步说明了这个活动的细节。 It was at the class meeting that our teacher ___________________ of the activity. ;7. comprise　vt.包括；包含；由……组成;(1) in reality 事实上 = in fact = as a matter of fact (2) turn...into a reality 使...成为现实 ;[微练]——完成句子 (1)Chinese people are making joint efforts and working hard to ____________________________. (turn ... into a reality) 中国人民正携手共同努力，艰苦奋斗，实现中国梦。 (2)He looked very confident and calm, but __________ he was extremely