Unit 3 Words and expressions （ppt课件）-新人教版（2019）《高中英语》选择性必修第三册.pptx

1、Environmental ProtectionWords and expressions graph/rf/图图;图表;曲线(图)emission imn 排放物;散发物;排放v.emit 发出，射出，散发发出，射出，散发（emittedemittedemitting）the emission of carbon dioxide into the atmosphere 向大气排放二氧化碳 melt/melt/vi.&vt.(使)融化；熔化；软化 a melting pot 大熔炉大熔炉 melting ice正融化的冰正融化的冰The snow has melted,but the lake

2、 is still frozen solid.This chocolate bar has melted into liquid.starve stv:vi.&vt.(使)挨饿；饿死adj.挨饿的；即将饿死的挨饿的；即将饿死的starving n.挨饿；饥饿挨饿；饥饿starvation 饿死饿死starve to death starve for=be starving for 渴望获得渴望获得They would starve if food was difficult to find.如果很难找到食物，他们就会挨饿。Nowadays,the starvation is still a v

3、ery serious problem.Its reported that one in seven people in the world is starving.Fortunately,the UN has taken some measures to protect them from being starved to death.今天饥饿仍然是一个非常严重的问题。据报道世界上七分之一的人在挨饿。幸运的是,联合国已经采取了很多措施来保护他们免于饿死。seal/sil/海豹n.封条；印章封条；印章The seal on this bottle is broken.这个瓶上的密封纸破开了。v

4、.封上封上;密封密封The envelope was firmly sealed.这个信封封得很严实。ecology/ikld/生态;生态学 adj.生态（学）的生态（学）的 ecological n.生态学家生态学家ecologist release/rlis/vt.&n.排放；释放；发布；公开，公布；发泄，宣泄；免除，解除；首映(电影);发行(CD、书等);发布(新闻等)release a movie发行影片发行影片news release新闻稿新闻稿 release sb from.把某人从把某人从释放释放(解救解救)出来出来on release 发行发行Physical exercis

5、e is a good way of releasing stress.锻炼身体是释放压力的好方法。In a news release,the company said it had experienced severe financial problems.在一篇新闻稿中，该公司称他们遭遇了严重的财务问题。He was released from the prison last month.他上个月被释放出狱了。Their new release has gone straight to number one.他们新发行的唱片已经跃升至排行榜首位。methanemien甲烷;沼气 carbo

6、n/kbn/n.碳碳 carbon footprint 碳足迹;碳排放量dioxide/daksad/C&U二氧化物:carbon dioxide 二氧化碳habitable hbtbl adj.宜居的;适合居住的n.（动植物的）生活环境；栖息地（动植物的）生活环境；栖息地habitatsustain ssten:vt.维持；遭受；承受住维持；遭受；承受住The problem was how to create and sustain public interest.问题在于如何制造出公众兴趣点，并使其得以保持。sustainable sstenbl:adj.可持续的；合理利用的可持续的；合

7、理利用的sustainable development可持续发展可持续发展fossil fsl 化石 fuel fjul 燃料;刺激性言行vt&vi(给给)加燃料加燃料fuel(up)a car 给车加油给车加油fossil fuel 化石燃料(如煤、石油等)comprehensive kmprhensv 全部的；所有的；详尽的comprehension理解力；领悟力理解力；领悟力comprehend理解；领悟理解；领悟worldwide/wldwad/adv.遍及全球地 adj.世界各地的；影响全世界的adj.遍及世界的遍及世界的universaladj.全球的全球的global adj.国

8、际的国际的international a worldwide organization 世界性的组织球的 international adj.国际的 universal:trend/trend/n.趋势；趋向；动向trendy adj.时髦的；赶时髦的时髦的；赶时髦的同义词：同义词：tendency n.v.tendThe trend of prices is still upward.物价仍有上涨趋势。The youth like to follow the latest trends in fashion.年轻人喜好追求最新的流行款式。frequently frikwntli adv.频繁

9、地;经常地 frequent adj.频繁的；经常发生的频繁的；经常发生的frequency n.频繁；频率；出现率频繁；频率；出现率He frequently donates large sums to charity.他经常向慈善机构大笔捐款。broadcast /brdkst/vt.&vi.(broadcast,broadcast)播送；广播；传播 n.广播节目；电视节目a live broadcast 现场直播现场直播The concert will be broadcast live tomorrow evening.音乐会将于明晚现场直播。Before this play is b

10、roadcast several cuts must be made.这个剧目播出前必须经过数次剪辑。You dont have to broadcast my news to the whole world!你不能把我的事告知全天下。policy /plsi/n.政策；方针；原则 politics n.政治；政治事务政治；政治事务 political adj.政治的；政府的政治的；政府的footprint/ftprnt/n.足迹;(某物所占的)空间量；面积We all need to look for ways to reduce our carbon footprint.我们都需要寻找减少

11、我们碳足迹的办法。restrict rstrkt:vt.限制，限定；束缚=limitrestrictive adj.限制性的，约束的限制性的，约束的restricted adj.有限的；受限制的有限的；受限制的=limited restrict sth.to sth.把把.限制在限制在.I restrict myself to one cup of coffee a day.我限制自己每天只喝一杯咖啡。restriction rstrkn:n.限制规定；限制法规；约束without restriction 不受限制不受限制seize siz:vt.抓住；夺取；控制抓住；夺取；控制 同义词：同义词：grasp 抓住，领会；抓住，领会；grab 抓住，攫取抓住，攫取seize a chance/an opportunity 抓住时机抓住时机seize sb.by the arm 抓住某人的抓住某人的胳膊胳膊 be seized by 被被抓住抓住be seized by curiosity好奇心顿起 be seized by panic 突然惊慌失措 Seeing the pearl,he was seized by curiosity.看到珍珠，他好奇心顿起。Seize this day!把握住这一天！Thanks