Unit 3 Words and Expressions课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Unit 3 Environment Protection New Words 1.graph n. 图；图表 2.emission n. 排放物；散发，排放 emit v.排放，散发 emitter发射器，发射体 emission reduction减排 emission control排放控制 ①We should minimize the use of private cars, which _____(emission) a large amount of greenhouse gases. ②The _________ (emission) of gases such as carbon dioxide should be stabilized at their present level. emit emission 3.melt v.融化；（逐渐）减少，消失；（使）软化，变得温柔； n.融化；熔化的金属，熔化物；一次的熔化量； melting adj.令人爱怜的，让人同情的 melted adj.融化的；溶解的 ①Though we have elaborate plans, our determination would still _______ (melt) away without actions. ②The mountain climber could not find many footholds on the _______ (melt) ice. melt melting 4.starve v.（使）挨饿，饿死；使极其缺乏，需要 starved adj.饥饿的；饥肠辘辘的 starvation n.饥饿，捱饿，饿死 starve to death 快饿死了 suffer from starvation 遭受饥饿 同义词：hunger n.饥饿 hungry adj.饥饿的 ①I was suffering from acute sunstroke, _________(starve) and exhaustion. ②The animals were left to _______(starve) to death. starvation starve 5.seal n.印章，图章；海豹 6.ecology n.生态学 ecosystem n.生态系统 =ecology system ecological (adj) 生态的；生态学的 ecologist (n) 生态学者；生态保护论者 Development has been guided by a concern for ___ ecology of the area. the -ology-学问，学说 geology n.地质学 geography n.地理学 biology n.生物学 psychology n.心理学 sociology n.社会学 epidemiology n.流行病学 7.release v.释放，放走；排放；发布 n.释放，放出；排放，泄漏 release sb. from…… 从……释放某人 release……into…… 释放……到…… a good way of releasing stress 释放压力的好方法 Becoming your own person _________(release) your creativity. releases 8. methane n.甲烷;沼气 9. carbon n.碳 10. dioxide n.二氧化物 carbon dioxide 二氧化碳 11.habitable adj.适合居住的 habit n.习惯 habitation n.居住；住所 habitant n.居民，居住者 habitable zone 适居带 They were in the _______(habit) of giving two or three dinner parties a month. Making the house _________(habit) was a major undertaking. habit habitable 12. sustain vt.维持;遭受;承受住 sustain damage/an injury/a defeat/heavy losses 遭受损失/受伤/遭受失败/严重亏损 sustain relationship with sb. 与某人维持关系 sustainable adj.可持续的;合理