Unit 6 Survival Starting out & Understanding ideas 知识点课件-2023-2024学年高中英语外研版（2019）选择性必修第二册

单元重点　悟透学通 UNIT 6 Survival Starting out & Understanding ideas [知识点] be greedy for...对……贪婪/渴望 be greedy to do sth. 渴望做某事 greedy adj.贪婪的，贪心的；渴望的 (greed n.贪心，贪婪，贪欲 greedily adv.贪婪地，贪心地；贪食地) 1 (1)He was so greedy for power and money that he committed crimes. 他贪图权力和金钱，以至于犯罪。 (2)The newcomer was greedy to make friends with his neighbors，but failed. 这个新来的人渴望和邻居交朋友，但失败了。 (3)The moment the lady sat down，she ate greedily before others. 那名女子一坐下，就在众人面前狼吞虎咽地吃了起来。 appreciate vt.欣赏；赏识；重视；感激；领会 (appreciation n.欣赏；感激，感谢) appreciate doing...感激做…… I would appreciate it if...如果……我将不胜感激。 2 (1)I appreciate being given the opportunity to work for the conservation of the vegetation.我很感激有机会为保护植被而工作。 (2)I would appreciate it if you could give me some advice on how to get rid of bad habits. 如果你能给我一些关于如何摆脱坏习惯的建议，我将不胜感激。 (3)I’m writing to show my sincere appreciation for the book you gave me before you left China. 你在离开中国之前给我送了那本书，谨写此信以表达我衷心的感谢。 用法点拨：appreciate后不直接跟从句，需先接it，再接从句，类似用法的动词还有：like，enjoy，hate，love，take，have等。 crucial adj.至关重要的，关键性的 be crucial to对……至关重要 a crucial factor/issue/decision一个关键性的因素/问题/决定 It is crucial that...(should)……是至关重要的。 3 (1)This focus is crucial to our coming to any breakthrough thinking.这种专注对于我们获得任何突破性思维都是至关重要的。 (2)It is crucial that we (should) take immediate measures to rescue the endangered species. 我们立即采取措施挽救濒危物种是至关重要的。 restrict v.限制，控制；约束 (restricted adj.有限的，受限制的；受控制的 restriction n.限制；约束) • restrict...to...把……限制/控制/保持在…… 　restrict sb. to (doing) sth. 约束某人(做)某事 • be restricted to限制(在某范围) 4 (1)We should restrict the number of students per class to 20 to guarantee the teaching quality. 我们应该把每班学生人数限定为20人，以保证教学质量。 (2)It’s crucial that access to the club should be restricted to members only.重要的是俱乐部仅对会员开放。 (3)In the meantime，this licence allows you to travel anywhere，without restriction. 在此期间，此许可证允许您在任何地方旅行，不受限制。 “only＋副词/介词短语/状语从句”位于句首的部分倒装 ５ 教材原句　Only then can we look towards harmoniously sharing our urban habitats. 只有那时，我们才能展望与它们和谐分享城市栖息地的未来。(教材P63) • “only＋副词/