学术英语第四单元练习答案PPT课件

1、.,1,Unit 4 Language Building-up,Answer keys,.,2,Critical reading and thinkingOverview,We are still very far from reconciling the demands of people with what our planet can sustainable provide. protecting nature for people an economic one popular culture societies worldviews,.,3,Task 1 Collocation,1.

2、 green movement 2. protected areas 3. extinction of animals and plants 4. wild fish stocks 5. make clean power 6. save resources,.,4,7. 培育生物多样性 8. 控制污染 9. 阻止对生态体系的破坏 10. 扩大清洁产业 11. 集体世界观 12. 生态经济,.,5,Task 2 Signpost Language,1. Embedding a narrative that moves us on from protecting nature from peopl

3、e to protecting nature for people is an essential part of this reframing. (Para.6) If such a narrative is to gain practical effect, then looking after nature must urgently be seen as not only an environmental challenge, but also an economic one. (Para.7),.,6,The author manages to bring in a new topi

4、c and maintain coherence by repeating keys words such as narrative, nature.,.,7,2. So long as we continue to travel in two directions at once, promoting environmental goals on the one hand while on the other directly contradicting that with measures to achieve more economic growth, the longer we wil

5、l fail to make real progress. (Para.7),.,8,When it comes to economics and ecology there is plenty of good thinking already done. (Para.8) The author manages to bring in a new topic and maintain coherence by repeating key words such as economic, economics.,.,9,Task 3 Formal English,1. unchangeable; increasing 2. control 3. effort;