Unit3 Conservation Topic Talk 重点单词课件-2023-2024学年高中英语北师大版（2019）选择性必修第一册

Unit 3 Topic talk 单词 导 名词后缀：-ion 下定决心的 adj. __________ → v. __________→ n. _________ 其它名词词缀：___________________________________________________ ___________________________________________________ 2. 形容词后缀: -ive -able 欣赏，感激v._________ → n.__________ →adj. ___________ 惩罚v. _________ →adj. _________ 其它形容词词缀：__________________________________________________ determine determined determination -ence: confidence –ance: importance –ment: development -ness: happiness appreciate appreciation appreciative punishable punish -ful: grateful -al: emotional 3. 否定前缀:-un –il 幸运的adj._________ →adj.不幸的__________ 合理的adj. logical →adj.不合理的____________ 其它否定前缀：_______________________________________ 4. 动词后缀: -en 长度n._________ → adj.________ →v. ________ fortunate unfortunate illogical –dis: dislike -ab:abnormal length long lengthen 导 conservation [ˌkɔnsə'veiʃən] n.保护 destroy [di'strɔi] vt.破坏，毁掉 plastic ['plæstrik] adj.塑料制的 mining ['mainiŋ] n.采矿业 item ['aitəm] n.一项，一条 recycle [ˌri:'saikəl] vi.& vt.再利用，回收利用 unrecyclable [ˌʌnri:'saikləbəl] adj.产查回收的 informative [in'fɔ:mətiv] adj.有教育意义的，知识性强的 threat [θret] n.威胁；（灾难等坏事）发生的可能性 switch [switʃ] vi.& vt.转换，改变 导 have a role 起某种作用 do one’s part 尽自己的职责 rhino ['rainəu] n.犀牛 illegally [i'li:gli] adv.非法地，违法地 hunt [hʌnt] vi.& vt.猎取，猎杀 horn [hɔ:n] n.（牛羊等头上的）角 extinct [ik'stiŋkt] adj.灭绝的，绝种的 incredibly [in'kredəbli] adv.非常地，极端地 urgent ['ə:dʒənt] adj.紧急的，急迫的 导 1. conservation [ˌkɔnsə‘veiʃən] n.保护 conserve v.保护 conservation The LED street lights have remarkable energy_________________(conserve) effect recyclable adj. 可回收的 unrecyclable adj. 不可回收的 recyclable To inspire young people to take action for the environment, we had better stress the importance of ____________(recycle) products. 2. recycle [ˌri:'saikəl]vi.& vt.再利用 information n. 信息 inform v.告知，通知 inform sb of 告知某人…… of Please inform me _________ any changes of the meeting as soon as possible. 3. informative adj.有教育意义的，知识性强的 a threat to …