Unit 3 Conservation Lesson 1 The Sixth Extinction 单词课件-2023-2024学年高二英语北师大版（2019）选择性必修第一册

Unit 3 Lesson1 单词 die out   消失；绝迹，灭绝 species [ˈspiːʃiːz] n.物种，种 wipe* [waɪp] vt.擦；拭 wipe out   彻底毁灭 unusual [ʌnˈjuːʒuəl] adj.异常的；不平常的 mass [mæs] adj.大量的 varied [ˈveərid] adj.各种各样的，形形色色的 asteroid* [ˈæstərɔɪd] n.小行星 decrease [dɪˈkriːs] vi.&vt.减少 n.减少；减少的量 blame [bleɪm] vt.责怪，指责 be to blame   把…归咎于 affect [əˈfekt] vt.影响 导 be at risk   处境危险，受到威胁 endangered [ɪnˈdeɪndʒəd] adj.濒危的 solar [ˈsəʊlə] adj.太阳光(能)的 hatch [hætʃ] vi.&vt.(使)孵化 restore [rɪˈstɔː] vt.(使)恢复 导 die out 消失，灭绝 die of/from 死于…… die off 相继死去 die-died(过去式）-died（过去分词）-dying(现在分词） In recent years, some birds have _____________environmental pollution. With more and more birds_____________, some day some species will_________ (用die的相关短语填空。) died of/from dying off die out 2. unusual adj.异常的 unusually adv.异常地 usual adj.通常的 usually adv.通常地 It is_________ for students to take part-time jobs during summer vacation. __________(usual), the work is boring. usual Usually mass extinction 大灭绝 massive adj.巨大的 (1)It’s time to have lunch, so there surely are_________(mass) of people in the dining room. (2)With forests destroyed, masses of soil _____(be) being washed away each year. masses is n. 大量 a mass of / masses of 大量 +U/C adj. 大批的，数量极多的 3. mass 4.varied adj. 各种各样的，形形色色的 vary v. 使…变化,改变 variety n. 变化，种类 various adj.各种各样的 a variety of 各种各样的 5. decrease n. 减少；减少的量 v.减少 decrease by /to 减少了/到 increase n. 增加 vi & vt 增加 The number of the students in our school has decrease to 1200. 翻译：我们学校的学生数量已减少到1200人 (2)The number of the students in our school has decrease 20%. by 6.blame vt 责怪，指责 be to blame 把……归咎于;受到责备 blame sb for sth blame sth on sb The teacher didn’t know who was___________(blame) Don’t blame him_______ breaking that vase; after all, he is only a child. to blame for 因某事责备某人 7.affect vt.影响 effect n.影响