Unit 2 Topic 2 Section B-2023-2024学年九年级英语上册【趣味课堂】精品课件（仁爱科普版）

Unit 2 Saving the Earth Topic 2 All these problems are very serious. Section B 请用PPT2016或365播放，2016升到最高级才会有平滑变体效果 1 词汇积累 New words: 1. user 2. none 3. rubbish 4. here and there 5. spit 6. wild 7. nobody 8. untidy n. 使用者；用户 pron. 没有一个；毫无 n. 垃圾；废弃物 在各处；到处 v. 吐；唾 adj. 野的，野生的 pron. 没有人 n. 小人物轻 adj. 不整洁的，凌乱的 New words: 9. worst 10. rude 11. behavior 12. situation 13. punish 14. perhaps 15. everybody 16. nowhere adj. 最差的，最糟的 adj. 无理的，粗鲁的 n. 行为，举止 n. 状况；形势；局面 v. 处罚，惩罚 adv. 可能，大概 pron.人人，每个人 adv. 无处；哪里都不 protect... from... leave sth. + 在某地 (forget sb./sth.) spit anywhere in public walk on grass or pick flowers care for= take care of= look after （care about) try/ do one’s best to do sth. worst of all obey/follow the rules (break/disobey) in the beginning = at first (in the end/at last) 保护......免受.....的危害 把某物遗忘在某地 在公共场合随意吐痰 践踏草坪或摘花 照顾 尽最大努力做某事 最糟糕的是 遵守规则 起初 课文关 What can you see in the pictures? Look and say air pollution 1. What causes air pollution? 2. What are the effects of air pollution? 3. What should/shouldn’t we do to protect the environment? Free talk 1b Listen and number the following pictures. 2 3 4 1 5 Michael: Kangkang, read this article. Kangkang: What’s it about? Michael: It’s about the environment in our city. It says that the condition of the air has become better than before. Although we are one of the largest progducers and users of coal, the air pollution has been under control. Kangkang: Yeah. The government has done something useful to protect the environment. Michael: That’s great. None of us likes pollution. Kangkang: Yes. We shouldn’t leave rubbish here and there. Don’t spit anywhere in public.