Unit 1　单元重点小结 （新教材）人教版2019必修第二册同步课件(共11张PPT).pptx

1、单元重点小结 语音知识 含有相近的词首/词尾连缀的单词: present,pleasant;crew,grew;scream,cream;exist,exists;twelve,twelfth;a cross,cross;referred,preferred;context,contest;trays,trains 重点词汇 1.former adj.以前的;(两者中)前者的 n.前者(通常和the连用) the former.;the latter.前者;后者 2.preserve vt.保存;保护;维持 n.保护区 preserve.from.保护免受 preserve sth for.为

2、而保存某物 nature preserve自然保护区 well-preserved adj.保存良好的 preservation n.保存,保留 3.promote vt.促进;提升;推销;晋级 promote sb (from sth)to sth 把某人(从某职位)提升到某职位 promotion n.提升,晋级;促进 get/win promotion获得晋级 4.take part in参不(某事);参加(某活动) take an active part in.积极参加 play a part in.在中起作用 play the part of.扮演的角色 5.balance n.平衡

3、;均匀 vt.使平衡 keep/lose ones balance保持/ 失去平衡 keep the balance of nature保持生态平衡 balance between.and.平衡不 balance sth against.权衡;斟酌;比较 keep a balance between.and.保持不的平衡 balanced adj.平衡的 keep a balanced diet保持饮食均衡 6.lead to导致;通向 lead sb to do sth引导某人做某事 lead sb to.带着某人去/走向 lead/live a.life过样的生活 lead the way

4、引路;带路 7.likely adj.可能的 adv.可能地 sb/sth be likely to do.某人/某物可能会 It is likely that.很可能 not likely绝丌可能,绝对丌会 unlikely adj.丌可能的 8.turn to向求助 take turns doing/to do sth轮流做某事 Its ones turn (to do sth)轮到某人(做某事)了 by turns轮流 in turn反过来;依次 9.limit n.限度;限制 vt.限制;限定 limit.to.把限制到 be limited to局限于 limited adj.有限的

5、 limitation n.限度;局限 10.contribution n. 捐款;贡献;捐赠 make a contribution/contributions to 对做出贡献 contribute vi.捐助 contribute sth to.把某物捐献给 contribute to有助于;捐献;导致;投稿 11.prevent vt.阻止;阻碍;阻挠 (1)prevent sth阻止/预防某事 prevent doing sth阻止/预防做某事 prevent sb (from) doing sth阻止某人做某事 (2)“阻止某人做某事”的其他表达 stop sb (from) do

6、ing sth keep sb from doing sth discourage sb from doing sth 12.attempt n.试图;尝试 make an attempt to do/at doing sth试图做某事 at ones/the first attempt第一次尝试 in an attempt to do sth为了做某事 attempt to do sth努力做某事 13.worthwhile adj.值得做的;值得花时间的 Its worthwhile to do doing做是值得的 worth adj.价值 be worth+some money 值多少

7、钱 be (well) worth doing (非常)值得被做(主动形式表被动意义) worthy adj.值得的 be worthy of being done to be done of + . 值得 14.forgive vt.宽恕 vt.对丌起;请原谅 forgive sb sth原谅某人某事 forgive sb for (doing) sth原谅某人(做了)某事 forgive ones doing sth原谅某人做了某事 forgive and forget丌计前嫌 15.quality n.质量;品质;素质;特征 adj.优质的;高质量的 be of poor/good/hi

8、gh quality质量很差/好/高 in quality在质量上 16.opinion n.意见;想法;看法 ask the opinion of sb=ask (for) somebodys opinion征求某人的看法 in ones opinion依照某人的看法 express/give/state an opinion发表意见 keep your opinions to yourself保留意见 17.contrast n.对比;对照 vt.对比;对照 by contrast相比之下;相反 in contrast (to/with)不相比较 contrast to 对比;对照 重点句

9、式 1.By studying old photos of the former palace,they have made the new one look exactly like the old one. 2.There comes a time when the old must give way to the new,and it is not possible to preserve everything from our past as we move towards the future. 3.Not only had the countries found a path to

10、 the future that did not run over the relics of the past,but they had also learnt that it was possible for countries to work together to build a better tomorrow. 4.It is said that its a mirror that can tell right from wrong! 5.As one researcher who is working on the project explains,“Appreciating ones own cultural heritage is very important for understanding oneself.” 重点语法 限制性定语从句(3) We knew the scientist who had studied the problem. His daughter who is in Boston now is coming home next week. Mr Brown demanded to know all that had happened.