Unit 1-5 单元知识总结课件-2023-2024学年高一英语人教版（2019）必修第二册

新人教版 必修二Unit1-5 知识点总结 新人教版 必修一Unit1 知识点总结 1.preserve vt.保存；保护；维持；保留n.[C]保护区 Preserve sb/sth from/against...=protect...from...= keep...from保护...免受... preserve sth. for ...　为……而保存/保留 put sth. on preserve＝keep sth. in preserve 保存/保留某物 preservation n. 保存；保护 2.balance n．平衡；均匀；天平vt.使平衡；权衡 keep one's balance保持平衡 lose one's balance 失去平衡 keep a balance between A and B 保持A与B间的平衡 balance A against/with/and B 权衡A与B balanced adj. 平衡的；均衡的 3.lead to导致；造成(后果)；通向 lead sb. to do sth.使/引领某人做某事 lead/live a ...life 过着……样的生活 lead sb. to ... 引导某人去……(地方) take the lead 带头；居首位 in/have the lead 领先 4.likely adj.可能的 adv.或许；可能地 be likely to do　很可能做……；有希望做…… It is likely that ... 有可能…… 5.limit n．限度；限制 vt.限制；限定 put/set a limit to ...对……限制 within the limits of 在……的范围内 without limit 无限(制)地 be limited to sth. 局限于某处 limited adj. 有限的；不多的 limitless adj.无限制的；无界限的 6.prevent vt.阻止；阻碍；阻挠 prevent ...from...不准；阻止…… stop ...from (doing) ...制止……=keep ...from (doing) ...阻止…… 7.loss n. 丧失；损失 suffer great/heavy/huge losses 遭受巨大的损失 at a loss困惑，不知所措 make up for the loss　弥补损失 lose v. 丢失；丧失，失去；输掉；错过(机会) lost adj. 迷路的；丢失的 be lost in thought 陷入沉思 8. contribution n. 捐款；贡献；捐赠 make a contribution (contributions) to ... 为……作出贡献 contribute ... to ... 捐献；捐助 contribute to ... 有助于；导致 9.within prep.& adv.在(某段时间、距离或范围)之内 within 20 metres of a place离某地不到20米 within one's power/ability 在某人能力之内 within (one's) reach触手可及 10. donate v. (尤指向慈善机构)捐赠；赠送；献(血) donate ... to ... 向……捐赠…… give/make/present a donation to ... 捐赠给…… donator n. 捐赠者；赠送者 donation n. 捐赠；捐赠物；赠送 11. attempt vt./n. 试图 (尤指做困难的事) make an attempt to do sth. .试图做某事 at the/one' s first attempt 第一次尝试 attempt to do sth.试图做某事 12.worthwhile adj. 值得做的；值得花时间的 It's worthwhile doing sth.=It's worthwhile to do sth.值得做某事 be worth＋n.值得……，值…… be worth doing“某事值得被做” be worthy of＋n.值得……的 be worthy of being done“某事值得被做”，接动名词的被动式 be worthy to be done“某事值得被做”，用不定式的被动式 13.entrance n．入口；进入 the entrance to ＋someplace　……的入口 the College Entrance Examinations 高考 exit n. 出口 the exit of＋someplace …