高中英语人教版新教材选择性必修三Unit 3 Environmental Protection教学课件.pptx

选择性必修三Unit 3 Environmental Protection 重点词汇讲解词性转换检测词组短语积累 1. starvev. starve to death 饿死v. starve for ... 渴望…… n. starvationadj. starving 饥饿的；挨饿的毫无疑问，孩子们都渴望关注。There is little doubt that children starve for attention.Around the world, _______ (starve) is taking more people’s lives.Pictures of _________ (starve) children on show have raised people’s awareness of saving food. 重点词汇讲解starvationstarvingdie of starvation 2. sustain v.维持，保持v. sustain economic growth / an expensive lifestyleadj. sustainable可持续的He is thinking about how ___________ (sustain) life with insufficient food.他发觉很难和同事维持关系。He found it hard to sustain relationships with his colleagues.一系列政策已执行，以促进环境可持续发展。A series of policies have been carried out to promote environmentally sustainable development.to sustainsustainable development 3. release v. release a prisoner / stress 释放v. release further details / a film / a book / an album 发布，发行n. the release of sth 释放，发布，发行音乐使他从痛苦中解放了出来。Music released him from his sufferings.It is believed that when the discarded fruits and vegetables decompose they release methane, a greenhouse gas that, when ___________ (release) into the atmosphere, is about 86 times as powerful as carbon dioxide over a 20-year period.It has been six years since the film Zootopia ___________ (release).release sb from sthreleasedwas released 4. restrict v. restrict ... to ... 限制n. restriction 市里限速30。Speed is restricted to 30mph in cities.我限制自己每天只能喝一杯咖啡。I restrict myself to (drinking) one cup of coffee a day. __________ (restrict) to employees only, this canteen isn’t open to the public.There are strict ______________ (restrict) on what kinds of programmes can be broadcast on TV.restrictionsRestricted 5. seize v. 抓住 seize my handseize the opportunity/chance to do sthbe seized by ... 他抓住我的胳膊，把我拉了回来。He seized my arm and held me back.决心提高口语，我抓住每个可以和当地人聊的机会。Determined to improve my spoken English, I seize every opportunity to chat with the natives.看到那凶猛的狼，我惊恐万分。At the sight of the fie