Unit5 Words and Expressions 重点单词详解课件-2023-2024学年高中英语同步备课堂（人教版2019）（选择性必修第一册）

Unit 5 Words and Expressions 1. devote v. 把……献(给)；把……专用于；专心于 __________ n.奉献；忠诚；深爱 核心用法 ① devote one’s life/time/money/energy to (doing) sth. 把某人的一生/时间/金钱/精力奉献于(做)某事 devote oneself to (doing) sth. 献身于/致力于/专心于做某事 ② devoted adj.忠诚的；深爱的投入的(committed) a devoted father be devoted to... 对……忠诚；深爱…… devotion 1．He told us that there were nearly three hundred teachers___________ themselves to teaching in the school.他告诉我们学校有将近300名老师致力于教学工作。2．___________ to his scientific research, he has no time to spend a weekend with his family.他致力于他的科研工作，没有时间与家人共度周末。 devoting Devoted 常考察devoting oneself to...或devoted to...常在句中作状语、补语或定语。 表示“专心于，全神贯注于”的短语还有： be absorbed in， be lost in， be buried in，focus on ; be occupied in， concentrate on， fix one’s attention on [即学即练]　单句语法填空①My parents are considering ________ (buy) a computer, which is considered ________ (be) of great help with my work and study.②Charles Chaplin is considered __________ (make) a great contribution to the film industry.③Bill considers ________ harmful to stay up late in the night. 语境助记 I have never __________changing my present job because I like it. What's more, a teacher is __________generally to be a gardener and is respected by others. 我从来没有想过要改变我现在的工作，因为我喜欢这份工作；更重要的是，人们普遍认为老师是园丁，而且(老师)受人尊敬 considered considered 1. The loss of big trees was greatest in areas where trees had suffered the greatest water shortage. 在树木缺水最严重的地区，大树的损失最大。 2. They were suffering because of a serious shortage of doctors and nurses. 由于医护人员严重短缺，他们备受病痛折磨。 3. The family was short of even the bare necessities of life. 那家人甚至没有最起码的生活所需。 2. shortage n. 不足；缺少；短缺 核心用法 ① food/water/housing shortages 食物/用水/住房短缺 a shortage of 缺乏 ② short adj.不足的；缺乏的 be short of 缺乏，不足 in short 总之；简言之 ①A (short) of funds is preventing the UN from monitoring relief. ② short, I like online reading more than paper reading. ③The going was slow on the project