(
课件网) Part 2 核心考点突破 自主预习·课前清障 基础识记 1.reptile n. 2.altitude n. 3.marine adj. 阅读单词 爬行动物 海拔;海拔高度 海的;海产的;海生的 1. n.栖息地 2. n.洲,大洲;大陆 3. vt.把……载入正式记录;记录 n.正式记录;日志;原木 4. n.特征;特点;品质 核心单词 habitat continent log characteristic 运用词汇 1.migration n.迁移;移居→ vt.迁徙;移居;迁移→ adj.迁移的;迁徙的 2.cruel adj.残忍的;残酷的→ n.残忍;残酷;暴行→ adv.残忍地;残暴地 3.exploit vt.开发;利用→ n.开发,开采;利用 4.mercy n.仁慈;宽恕;恩惠→ adj.仁慈的;慈悲的→ adj.残忍的,无情的 migrate migratory cruelty cruelly exploitation merciful merciless 5.possession n.[usually pl.]个人财产;拥有;控制→ vt.拥有;控制;支配 6.access vt.进入;使用;获取 n.通道;(使用、查阅、接近或面见的)机会→ adj.易接近的;可到达的;可使用的;容易理解的 possess accessible 重点词块及句型 重点词块 1. 灭绝;逐渐消失 2. 在压力下;承受压力 3. 区分…… 4. 残忍地;无情地 5. 采取行动 6. 日日夜夜;夜以继日 die out under pressure tell...apart without mercy take action day and night 7. 失去控制 8. 搜查;查找 9. 以……的速度 10. (使)生效;(使)实行 out of control search for at the speed of put...into operation 重点句型 1.过度捕捞破坏了海洋食物链,导致多个物种的数量减少。(现在分词作结果状语) Overfishing destroyed marine food chains, in multiple species. 2.我们需要改进深海通讯系统,以便我们能与潜水器保持实时联系。(so that引导目的状语从句) We need to improve deep-sea communication systems with submersibles in real time. causing population declines so that we can maintain contact 3.随着电池技术逐步发展,水下无人机可以持续工作数月。(as引导状语从句) ,underwater drones can operate continuously for months. As battery technology evolves 学习理解·语篇解构 [教师备用] 多维解读·深度剖析 ■ ■ pollution Mining Overfishing take action resources economic needs 精研细读·深层理解 ■ ■ ( )1.Why does the writer mention the Deepwater Horizon A.To show it has more gallons of oil. B.To explain its influence on animals. C.To stress the bad effects of plastic. D.To prove it has caused serious pollution. D ( )2.What’s the main idea of the passage A.The risks about sea exploration. B.The benefits about sea exploration. C.The necessities and risks about sea exploration. D.The balance between sea exploration and protection. C 核心知识·深入探究 重点词汇 1.mercy n.仁慈;宽恕;恩惠 merciful adj.仁慈的;慈悲的 merciless adj.残忍的;无情的 They had mercy on their neighbour for he suffered a lot. 他们对这个邻居表示怜悯,因为他遭受的苦难太多了。 The doctor showed mercy to the dying patient and did everything possible to save him. 医生怜悯这个垂死的病人,并尽一切可能挽救他的生命。 Our ship was at the mercy of the waves. 我们的船任凭海浪摆布。 It’s a mercy that the accident happened so close to the hospital. 幸运的是,事故发生在离医院很近的地方。 归 纳 拓 展 show mercy to/have mercy on对……怜悯/宽恕/同情 at the mercy of...任由……摆布 without mercy残忍地;无情地 It’s a mercy that...幸运的是 ... ...
