Unit 5 Humans and nature 核心讲解+练习【新教材】2020-2021学年北师大版（2019）高一英语必修第二册

高一北师大2019版英语--必修二 Unit 5 HUMAN AND NATURE 【NOTES ON THE TEXTS】 Lesson 1 1. All at once, the sky was covered with dark clouds ad in less than a minute we were in a terrible storm. 突然，天空被乌云笼罩，刹那间，我们就被卷入了可怕的风暴中。 1 all at once 突然间，刹那 Eg：All at once, his name came into my mind. 突然，他的名字跃入我的脑海。 All at once it began to rain. 突然间下起雨来。 2 be covered with 被......覆盖 Eg：The garden is covered with cherry tree flowers so that it looks as though it might be covered with pink snow. 整个花园满是樱花，看起来好像是铺着一层粉色的雪。 2. In the end, a boat picked me up. 最后，一条船上的人把我救了起来。 pick up 接载，搭载 Eg： The survivors were picked up by fishing boats from a nearby village. 幸存者被附近村庄的渔船救了起来。 Lesson 3 1. First, his two sledges broke down and then the horses began to have serious difficulties with the snow and the cold. 先是他的两辆雪橇坏了，后来马匹开始在大雪和严寒的天气下出现严重问题。 break down 停止运转，出故障 break through 突破，突围，有重要创见 break up 打碎，破碎，结束，解散 break out v. 爆发，突发 Eg：The old electric fan has broken down. We need buy a new one. 旧电扇坏了，我们得买个新的。 Some demonstrators