1、EnvironmentalProtectionUnit 3Words and ExpressionsPart 1graph /rf/ n. 图；图表；曲线图They made a bar graph to display the results. 他们用条形图来显示结果。emission/imn/ n. 排放物；散发物；排放Emission of these “greenhouse” gases contributes to global warming. 这些“温室”气体的排放会导致全球变暖。melt/melt/ vi. & vt.(使)融化；熔化；软化melt-melted-meltedW
2、hen he heard these words, Scot felt his inner doubts melt away.听到这些话，斯科特觉得内心的疑虑消失了。 starve /stv/ vi.& vt.(使)挨饿；饿死starvation n.饥饿；挨饿饥饿；挨饿starved adj.饥饿的；缺乏的starve for sth. 渴望某物It is obvious that the children here are starving _care.很明显，这里的孩子们渴望得到照顾。forExerciseseal/sil/ n. 海豹n. 印章，图章印章，图章；表示确认的事物；密封装置
3、密封装置，密封物；密封，密封状态；水止，水封（根据排污管道深度U形管中防止臭气上升的存水）；封蜡，火漆封蜡，火漆；封蜡模（印），封铅模（印）；海豹v. 封上（信封）；密封（容器）；封上（信封）；密封（容器）；确定，使成定局；给涂上保护层；（给文件）加封，盖印；封锁；（为避免烹调时失去过多水分，将食物放在热油中）快速煎炸；猎捕海豹He sealed the envelope and put on a stamp.他封好信封，贴了张邮票。 ecology /ikldi/ n.生态；生态学ecological adj. 生态（学）的ecologist n. 生态学者；生态保护论者Ecologists
4、 argue that the benefits of treating sewage with disinfectants are doubtful.生态学家们认为用消毒剂处理污水的好处是值得怀疑的。release /rlis/ vt.& n. 排放；释放；发布release.from.把从释放He _(release) from prison after serving a sentence of five years.他在服刑5年后被释放。was releasedn. 句子，句；判决，判刑；命题句子，句；判决，判刑；命题v. 判决，宣判，判刑判决，宣判，判刑methane/mien/ n
5、. 甲烷；沼气As the waste materials decompose, they produce methane gas. 废物腐烂时会产生沼气。carbon/kbn/ n.碳dioxide/daksad/ n. 二氧化物carbon dioxide 二氧化碳Humans take in oxygen and breathe out carbon dioxide. 人吸入氧气，呼出二氧化碳。habitable/hbtbl/ adj. 适合居住的habitant hbtnt n. 居民，居住者habitat hbttn. （动植物的）生活环境，栖息地（动植物的）生活环境，栖息地The
6、house should be habitable by the new year. 房子到新年时应该就可以住进去了。sustain/ssten/ vt.维持；遭受；承受住sustainable/sstenbl/ adj. 可持续的；合理利用的They had sufficient food to sustain life. 他们有足够维持生命的食物。fossil/fsl/ n. 化石fuel /fjul/ n. 燃料；刺激性言行fossil fuel化石燃料(如煤或石油)On a global scale, 77% of energy is created from fossil fuels
7、. 全球77%的能量产生自化石燃料。n. 天平，磅秤；天平盘；等级，天平，磅秤；天平盘；等级，级别；刻度，标度；标尺，刻度级别；刻度，标度；标尺，刻度尺；规模，范围；比例，尺；规模，范围；比例，comprehensive/kmprhensv/ adj. 全部的；所有的；详尽的comprehension n.理解力；领悟力；理解练习Its quite clear from my visit, this is a full size, comprehensive university. 从我的访问来看，很明显这是一所规模完整的综合性大学。worldwide/wldwad/adv. 遍及全球地 ad
8、j.世界各地的；影响全世界的Today, doctors are fearing a worldwide epidemic.今天，医生们担心一场全球性的流行病。trend/trend/ n. 趋势；趋向；动向This is a growing trend. 这是一个不断增长的趋势。frequently/frikwntli/ adv. 频繁地；经常frequent adj.频繁的，经常的frequency n.频繁，发生的频率We frequently shy away from making decisions. 我们常常因为害怕而避免做决定。broadcast /brdkst/ (broad
9、cast, broadcast )v.播送；广播；传播 n.广播节目；电视节目Broadcast news was accurate and reliable but deadly dull. 新闻广播准确、可靠，但极其枯燥。policy /plsi/n. 政策；方针；原则Each school sets its own admissions policy. 每所学校都设立自己的入学政策。footprint/ftprnt/ n. 足迹;(某物所占的)空间量；面积fingerprint n.指纹，指印We all need to look for ways to reduce our carbo
10、n footprint. 我们都需要寻找减少我们碳足迹的办法。restrict/rstrkt/ vt. 限制，限定；束缚restrict.to. 把限制在restriction /rstrkn/ n.限制规定；限制法规；限制规定；限制法规；约束约束restriction on. 对的限制restrictive adj.限制限制(性性)的；约束的；约束(性性)的的Exercise单句语法填空单句语法填空(1)To keep slim, I restrict myself _three apples each day.(2)The swimming club is open to families
11、 in the neighborhood without _(restrict).(3)As a matter of fact, they didnt tell me about the restriction _smoking here.torestrictiononseize /siz/ vt.抓住；夺取；控制seize a chance/an opportunity抓住机会In my opinion，only by facing difficulties bravely and _(seize) opportunities can one succeed.在我看来，只有勇敢地面对困难并抓
12、住机会，一个人才能成功。seizingbasin /besn/ n.流域；盆地；盆We were given a basin of water to wash our hands in.我们得到了一盆水洗手。penguin/pewn/ n. 企鹅reform /rfm/v. 改革；(使)改正；改造 n. 改革；变革；改良Many were suspicious of reform. 很多人对改革持怀疑态度。adj. 感觉可疑的，怀疑的；不信感觉可疑的，怀疑的；不信任的，持怀疑态度的；令人怀疑任的，持怀疑态度的；令人怀疑的，引起怀疑的的，引起怀疑的undergo/nd/ vt. 经历；经受(变化
13、、不快等)undergo-underwent-undergone New recruits have been undergoing training in recent weeks.新兵们最近几周一直在接受训练。v. 招聘，招收（新成员）；招募招聘，招收（新成员）；招募（新兵）；说服，动员；（通过（新兵）；说服，动员；（通过招募）组成，组建招募）组成，组建n. 新兵；新成员新兵；新成员implement/mplmnt/ vt. 使生效；贯彻；执行Leadership is about the ability to implement change. 领导才能是一种实行变革的能力。harmon
14、ious /hmnis/ adj.和谐的harmony n.和谐；融洽和谐；融洽in harmony with. 与协调out of harmony with.与不协调Exercise微写作微写作(1)我们生活在一个这么和谐的大家庭里真是幸运。We are so lucky to be living in such _(2)人类生活被认为是自然的一部分，我们存活下去的唯一方法是和自然和谐相处。Human life is regarded as part of nature and, the only way for us to survive is to live _a harmonious big familyin harmony with natureThanks for watching!Unit 3
