2018-2019学年高中英语 Unit 22 Environmental Protection单元知识系统回顾 北师大版选修8.doc

Unit 22 Environmental Protection.重点词汇1trap vt.困住；使陷入困境；使陷入圈套 n圈套；诡计be trapped in被困于trap sb. into doing sth.诱骗某人做某事set/lay a trap设置陷阱；布下圈套fall/walk into a trap落下陷阱/圈套2beyond prep.超出beyond ones control不受的控制3relevant adj.紧密相关的；切题的relevance n关联；中肯relevantly adv.有关地；切题地irrelevant adj.无关的；不切题的4coincidence n巧合by coincidence 巧合；凑巧5condemn vt.迫使(某人)陷于不幸的境地condemn sb. to sth.判处(某人某种刑罚)；迫使接受困境condemn sb./sth. for/as sth. 因谴责某人或某物6sacrifice vi. & vt.牺牲；献出n.牺牲sacrifice oneself/ones life for 为而牺牲sacrifice. to do sth.为做某事而牺牲make sacrifices 作出牺牲7advocate vt.主张；提倡n.提倡者；拥护者advocate sth.提倡某事advocate doing sth.主张做某事advocate that.(should) do sth.提倡an advocate of的拥护者/提倡者8substitute n代替者；代用品as a substitute (for.)作为(的)代替者/代用品a substitute for sb./sth.代替某人/某物be no substitute for代替不了用A代替B9seize vt.依法没收；扣押；夺取；抓住；理解seize a chance/an opportunity 抓住机会seize hold of 抓住；占领10behalf n代表on ones behalf on behalf of sb.代表某人in ones behalf in behalf of sb.为了帮助某人11arm vt.武装armed adj.使用武器的；持枪的armed with 用武装/装备；备有所需的12rough adj.艰难的13separation n分离；分开separate v分离，adj.分离的separate.from.把与分开get separated 分开；分手14means n方法；途径by means of 依靠方法；借助手段by all means 可以；没问题；尽一切办法by no means 一点也不；绝不15flee vt. & vi.逃走fled过去式fled过去分词flee to.逃到flee (from) some place 从某地逃离；逃离某地16potential n可能性；潜在性17adopt vt.采用；收养；正式批准；接受adopted adj.被收养的；被采用的adoptable adj.可收养的；可采用的adoption n采用；采纳；收养18considerate adj.想得周到的；体贴的consider v考虑considering conj.鉴于，考虑到consideration n考虑be considerate to sb.对某人体贴Its considerate of sb. to do sth.某人做某事是周到的take sth. into consideration /sth. taken into consideration考虑到19allocate vt.分配，配给allocate sb. sth.allocate sth. to sb.分配给某人某物allocate.for sth.拨出做某事allocate sth. among.在范围内分配20sharpen v. 使变得锋利；变得清晰sharp adj.锋利的.重点句型1without 表示含蓄条件，句子用虚拟语气。2given作介词，意为“考虑到，鉴于”。3不定式作目的状语。4if引导条件状语从句，用虚拟语气的情况。5英语中把“年、月、日”或地理名词人格化，赋以生命，使人们读起来亲切生动。6情态动词have done结构。7be动词前若有实义动词do的某个形式时，其后不定式可省略to。8not only.but also不但而且。not only 位于句首，采用部分倒装。.单元语法1. 直接引语和间接引语(1)人称的变化(2)时态的变化(3)其他变化2被动语态(1)用法(2)被动语态的构成(3)非谓语动词的被动语态(4)主动形式表被动