Unit 6 Disaster and hope高频词汇知识点清单-2022-2023学年高中英语外研版（2019）必修第三册

新教材外研版 英语必修第三册 UNIT 6 UNIT 6高频词汇 知识点清单 Unit 6　Disaster and hope 高频词汇精讲 1. immediately adv.即刻,马上 conj.一……就…… I'll join a beginner's swimming class immediately. 我要马上参加一个初级游泳班。 (教材P84) 情景导学 The young lady rushed into the room immediately she heard the noise. 那位年轻女士一听到响声就冲进房间。 用法归纳 immediately除了作副词外,还可作连词,意为“一……就……”,引导时间状语 从句。有类似用法的词(组)还有instantly、directly、 the instant、the moment、the minute等。 词汇拓展 immediate adj.立即的;当前的;直接的 2. occur vi.(occurred, occurred, occurring)发生;出现;存在于 Experts say this bad weather has occurred due to climate change.专家们说这种恶劣天气因气候 变化而发生。 (教材P84) 情景导学 He would always set down new ideas that occurred to him. 他总是把他想到的新想法写下来。 It immediately occurred to her that these were signs of an approaching tsunami. 她立刻意识到这是海啸即将来临的征兆。 (译林必修三) It never occurred to him to turn to anyone for help when he failed in doing business.当他做生意失败时,他从未想过向任何人求助。 用法归纳 ①occur in/among...存在于……;出现在…… ②occur 　to   sb.(主意或想法突然)被某人想起 ③It occurs to sb. 　to do    sth.某人想起做某事。 ④It occurs to sb. 　that    ...某人想起…… 词汇拓展 ①occurrence n.发生;发生的事 ②表示“某人(突然)想起……”的表达还有:It strikes/hits/comes to sb. that...和sth. strikes/hits/ comes to sb.。 3. announcement n.[C](一项)公告,布告,通告;[U](指行动)宣布,宣告 “The next station is Bank!” comes the announcement. 传来了“下一站是银行!”的通告。(教材P84) 情景导学 The school made an announcement about holding an English speech contest the next Monday, which made me very excited. 学校宣布下周一举办英语演讲比赛,这让我很激动。(写作—学校生活) 用法归纳 make　an    announcement (about sth.)发出(关于某事的)公告 词汇拓展 ①announce v.宣布,宣告(决定、计划等);广播通知 announce that...宣布…… announce sth. to sb.向某人宣布某事 It is/was announced that...据宣布…… •It is announced that there will be a celebration on National Day. 据宣布,国庆节将要举行一场庆祝活动。 ②announcer n.广播员;播音员 4. reliable adj.可信赖的,可靠的 So, for accurate and reliable predictions, it's best to check an official, scientific report.因此,为了得到准确可靠的预测,最好查看官方的科学报告。 (教材P86) 词汇拓展 ①rely vi.依靠;信任 rely on/upon(=depend on/upon)依赖;信任 rely on/upon sb./sth. to do sth.依赖/信任某人/某物做某事 rely on/upon it that...相信……;指望…… •You can rely on it that