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课件网) Unit3 Lesson 1 词汇课 Let’s read together! die out 消失,灭绝 species ['spi: i:z] n.物种,种 wipe [waip] vt.擦,拭 wipe out 彻底毁灭 unusual [ n'ju: u l] adj.异常的,不平常的 mass [m s] adj.大量的 varied ['ve rid] adj.各种各样的,形形色色的 *asteroid [' st r id] n. 小行星 decrease [di'kri:s] n.减少,减少的量 vi.& vt.减少 blame [bleim] vt.责怪,指责 be to blame 把……归咎于 affect [ 'fekt] vt.影响 be at risk 处境危险,受到威胁 endangered [in'deind d] adj.濒危的 solar ['s ul ] adj.太阳光(能)的 hatch [h t ] vi.& vt.(使)孵化 restore [ri'str :] vt. (使)恢复 die out 消失;绝迹,灭绝 die away 逐渐减弱;逐渐消失 die of 死于(疾病、衰老) die from 死于 die off 先后死去;相继死去 → dead adj. 死的;失去生命的 e.g. The wild population of koalas is in danger of _____ (用 die 相关的短语填空). dying out unusual adj. 异常的;不平常的;独特的,与众不同的 单句写作:对他来说,步行上班不太寻常。 e.g. This time, we stayed together, in case anything else _____ (usual) happened. It is _____ to walk to work. / n ju u l/ → usual adj. 平常的;通常的;惯常的 → usually adv. 通常,平常 unusual for him unusual varied adj.各种各样的,形形色色的;多变的 He decided to leave school for _____ reasons. e.g. The reasons for extinctions are varied. → vary v.变化,不同,相异 → various adj.各种各样的 → variety n.种类;多样化 various / ve rid/ vary from... to... 从……到……不等/变化 decrease /d kri s/ n.减少;减少的量 vi & vt.减少 decrease by/to... 减少了/到 on the decrease 在减少 The number of visitors was _____. e.g. The reasons for extinctions include the decrease of the oxygen content of the sea and global warming . on the decrease (反)→ increase v./n. 增长;增多;增加 blame /ble m/ vt. 责怪,指责;把……归咎于 n. 责备;过失 完成句子:We shouldn't blame ourselves _____ what happened. for be to blame (for sth.) 应(为……)承担责任 blame sb. for... 因……指责某人 This time, human activity will be to blame. affect / fekt/ vt.影响;(感情上)深深打动; (疾病)侵袭, → affection n.喜爱,钟爱 → effect n.影响,结果,效应 This disease _____ millions of people in the world every year. e.g. It is clear that human activity has negatively affected all other species on Earth. affects endangered / n de nd d/ adj.濒危的 Development of the area would _____ (danger) wildlife. e.g. For example, we need to take steps to save endangered species. endanger → endanger vt.危害;危及;使处于险境 extinct / k st kt/ adj.灭绝的,绝种的;消亡的;不再活跃的;死的 →extinction n.灭绝;消亡 Many species of plants and animals are in danger of _____. e.g. How long do we have before rhinos become extinct? be close to extinction 濒临灭绝 extinction Let’s check your progress! 1. Many species are in danger of dying _____ due to habitat loss. 2. The manager was _____(blame) for the failure of the project. 3. We experienced some _____ (usual) warm weather for January. 4. The government is taking measures _____ (decrease) pollution. 5. The s ... ...