Unit 2 Wildlife Protection 单词讲解课件 2023-2024学年高中英语人教版必修第二册

die out it becomes less and less common and eventually disappears completely 灭亡, 灭绝; 消失, 消亡 How did the dinosaurs die out? 恐龙是怎么灭绝的？ I want to teach Irish so that it won't die out. 我想教爱尔兰语以便于它不会消亡。 die from/of... 因...死亡; 死于... Many people die from/of cancer every year. 每年很多人死于癌症。 alarm vt. 使...惊恐, 使...害怕 n. 惊恐, 害怕; 警报, 警报器; 闹钟 = alarm clock The captain knew there was an engine fault, but he didn’t want to alarm the passengers. 船长知道一台发动机有故障，但是他不想让乘客惊恐。 The doctor said there was no cause for alarm. 医生说没有理由害怕。 She decided to sound the alarm. 他决定发出警报。 alarm alarmed alarming 使...惊恐, 使...害怕 感到惊恐/害怕的 令人惊恐/害怕的 Everyone was alarmed at the alarming news. 现在分词-ing 对应“令人...的”，通常用来形容物；surprising interesting exciting 过去分词-ed 对应“感到...的”，通常用来形容人。surprised interested excited She was alarmed to travel alone. 她害怕一个人旅行。 sb. be alarmed to do sth. 某人对某事/某物感到害怕/惊恐 sb. be alarmed at/by sth./doing sth. 某人害怕某物/做某事 He was alarmed at/by a dog that suddenly came over. 他被走到跟前的一条狗惊吓到了。 in alarm 惊恐地 He jumped up in alarm. 他惊恐地跳了起来。 1. My mom was __________ when I fell over. 当我跌倒的时候, 妈妈感到惊恐。 2. The rainforest is disappearing at an ____________ rate(速率). 热带雨林在以惊人的速度消失。 alarmed alarming 耿浩听到警报而感动惊恐。 Geng Hao was ____________ to hear the alarm. alarmed 警报是让人惊恐的。 The alarm was ___________. alarming 当耿浩听到警报的时候, 他脸上有一个惊恐的表情。 When Geng Hao heard the alarm, there was an ___________ look on his face. alarmed extinction n. 灭绝, 绝种, 消亡 The wolf became extinct in Britain 250 years ago. 250年前, 这种狼在英国灭绝了。 an extinct species 一个灭绝的物种 extinct adj. 灭绝的, 绝种的, 不复存在的 The nonprofit is trying to save the species from extinction. 这个非盈利组织正在努力拯救这些物种免于灭绝。 aware adj. 知道, 发觉, 有...的意识 be/become (fully/well/much) aware of sth. Everyone is well aware of the problem. 每个人 很好地 知道/意识到/发觉 这个问题。 be aware that + 句子 I am aware that something is wrong. 我 知道/意识到/发觉 某些事情不对劲。 awareness n. 认识, 意识 raise one’s awareness 提高某人的意识 public awareness 公共意识