Unit 8 Green living Topic talk 语言点课件-2022-2023学年高中英语北师大版（2019）必修第三册

UNIT 8 GREEN LIVING TOPIC TALK 1. extinction n. 灭绝 (1)Some languages are now close to extinction. (2)An operation is beginning to try to save a species of crocodile from extinction. (1)be close to extinction 濒临灭绝 (2)save...from extinction 挽救……以防止其灭绝 (3)词语积累 extinct adj. 已灭绝的,绝种的 go/become extinct 绝种 an extinct species 已灭绝的物种 大写A像铁塔 小写b像蜗牛 大写B像耳朵 小写b像收音机 ◆单句语法填空 (1) The pace of the language’s _ (extinct) is becoming faster than ever before. (2) They are trying to save the ancient language _ extinction. extinction from 2.solution n. 解决,解决办法 (1)They offered us a practical solution to this problem. (2)In my opinion,the problem is not easy to solve. (3)Believing in yourself is the key to success. (1)a/the solution to... ……的解决办法 (2)solve vt. 解决;解答 solve a problem 解决问题 (3)the key to... ……的钥匙/ 关键 the answer to... ……的答案 the entrance to... ……的入口 the approach to... ……的办法 大写A像铁塔 小写b像蜗牛 大写B像耳朵 小写b像收音机 ◆单句语法填空 (1) The school adviser won’t give you any direct _(solve)to your problems. (2) There are still many problems ( solve)before we are ready for a long stay on the Moon. (3) I have tried very hard to find a solution the problem,but in vain. solution to be solved to 3.recycle v. 再利用,回收利用 The cardboard bed parts will be recycled into paper products after the Olympic Games. 奥运会结束后,纸板床零件将被回收制成纸制品。 (1)recycle paper/glass/waste回收纸 / 玻璃 / 废弃物 (2)recycling n. 回收利用 (3)recyclable adj. 可回收利用的 大写A像铁塔 小写b像蜗牛 大写B像耳朵 小写b像收音机 ◆单句语法填空 (1)The garbage is then taken away and,if possible _ (recycle). (2)The cups also have plastic to prevent leaking, which makes them hard (recycle). ◆完成句子 (3)Paper bags (很容易被回收利用) but require more energy to produce and transport. recycled to recycle are easily recycled 4.balance n. 平衡;天平,秤/v(使)保持平衡;均衡;权衡 (1)I struggled to keep my balance on my new skates. (2)On balance,the company has had a successful year. (3)She balanced the cup on her knee. (1)keep one’s balance 保持平衡 lose one’s balance 失去平衡 (2)on balance 总的说来 (3)balance (sth) on sth(使……)在……上保持平衡 (4)balanced adj.