(外研版)英语：选修8第一单元(课件)

.单词聚焦 1_ adj. 每年的 2_ n. 深度 3_ adj. 极端的，极度的 4_ v. 使平衡 5_ n. (对某地区的)勘查 6_ adj. 商业的,annual,depth,extreme,balance,exploration,commercial,7_ v. 促进，增进 8_ adj. 强烈的 9_ adj. 轻便的；便携的 10_ n. 毫米；千分之一米 11_ adj. 不正常的，反常的 12_ n. 缺乏；没有 13_ n. 最少量；最小数 14_ n. 紧急情况；突发事件,promote,intense,portable,millimetre,abnormal,absence,minimum,emergency,15_ adj. 常规的；普通的 16_ n. 生态；生态学 17_ n. 荣幸 18_ v. 对待如朋友 19_ n. 可靠性 20_ n. 鼓舞；启示；灵感,conventional,ecology,privilege,befriend,reliability,inspiration,.短语扫描 1_ average 平均 2_ the form of 以形式 3set foot _ 进入，到达 4come _ sight 进入视野 5come up _ 想出；找出,on,in,on,into,with,6keep ones spirits _ 精神抖擞 7discourage sb._ doing sth. 阻止某人做某事 8in _ of 如果；假使 9_ great detail 详细地 10_ a risk 冒险,up,from,case,in,take,.原句突破 1Covering about 14 million square kilometres around the South Pole，it is _ _ _ _ _ _ _(是世界第五大洲) 【答案】 the fifth largest continent in the world,2It _ _ _ _ _ _(Shackleton花费了17天的时间才到达) South Georgia. 【答案】 took Shackleton 17 days to reach 3Yet Antarctica is full of wildlife，_ _ _ _ _ _ _(它们已经适应了那里极其恶劣的条件) 【答案】 which has adapted to its extreme conditions,4Since most Antarctic rocks are dark in colour，they_ _ _ _ _ _(在白色冰雪的映衬下格外显眼) and are easy to identify and collect. 【答案】 stand out against the white background 5But when land came into sight，the Endurance_ _ _ _ _ (陷在冰块里并开始解体) and began to break up. 【答案】 became trapped in the ice,state C 状态，情况，形势 be in/get into a state 兴奋，紧张，焦虑 The building was in a bad state.那栋建筑物情况很糟。,He was in a poor state of health.他的健康状况不佳。 Look at the state of you！You cant go out looking like that. 看看你这副样子，你可不能就这么出去。 He was quite in a state.他十分激动/紧张。,vt.陈述，表明，说出，声明 State your name and address，please.请说出你的名字和地址。 The Prime Minister stated that he would visit Canada the next year.首相声明明年他将访问加拿大。,1.School children must be taught how to deal with dangerous_. AStates Bconditions Csituations Dpositions,【解析】 句意为：学生必须接受如何应付危险情况的教育。states 状态，状况，情况。如：a confused state of mind思绪纷乱。conditions(居住、工作或做事情的)环境，条件。如：living conditions生活条件。situations 情况；状况，形势，局面。如：be in a difficult situation处境困难。positions 位置，方位。如：From his position on the cliff top，he had a good view of the harbour.他站在悬崖之巅，海港景色一览无遗。根据各项中单词的不同应用，结合整个句子。 【答案】 C,promote v促进；促销；提升；晋升 promote sb.(from sth.) to sth. 把某人(从某职位)提升到某职位 be promoted to.被升为 promote development/understanding 促进发展/加深了解 The organization works to promote friendship between the two nations.该组织为了促进两国之间的友谊而工作。,The company was promoting their new products on television. 这家公司正在电视上宣传他们的新产品。 These series of policies will promote economic growth. 这一系列的政策将会促进经济增长。 Im happy to inform you that you have been promoted to captain.我很高兴地告诉你，你已经被提升为上尉了。,promotion n促进，发扬，提升(拔)，晋升；促销产品 get/win/gain promotion 得到/争取晋升 They worked for the promotion of world peace. 他们为促进世界和平而努力。 Congratulations on your promotion.祝贺你提升。,2.He has been_to general manager because of his excellent work in the company. Aproposed Bproduced Cpromoted DProgrammed 【解析】 句意为：由于他在公司里的出色表现，他被提升到了总经理的位置上。promote “提升”符合句意。propose 建议；produce 生产；program 计划，均与句意不符。 【答案】 C,trap vt.把困在，使陷于(尤指危险之地)；使落网 be trapped in被困在 trap sb.into(doing) sth.用计捕捉某人或使某人上当 She was trapped in the burning house. 她被困在燃烧着的房子里了。,Twenty miners were trapped underground after the fire. 起火后有二十名矿工被困在地下。 I was trapped into admitting that I had lied. 我中了圈套，承认自己撒谎了。,n.陷阱，困境，圈套 set/lay a trap布好陷阱 be caught in a trap of.陷入的困境 I knew perfectly well it was a trap.我很清楚那是一个陷阱。 The police set a trap for the thieves.警察设下了圈套捉小偷。 He was caught in a trap of poverty.他陷入了贫困的窘境。,3._in loveless marriages，many women feel that life is colorless. ATo trap BTrapping CTrapped DTo be trapped 【解析】 句意为：很多妇女陷入没有爱情的婚姻而感到生活没有色彩。此处trap与逻辑主语many women之间为动宾关系，故用过去分词作原因状语。 【答案】 C,discourage v阻止；使丧失勇气，打消的念头 I leave a light on when Im out to discourage burglars. 我出门时开着灯以防夜盗闯入。 Students soon get discouraged if you criticize them too often. 如果你批评学生次数太多的话，他们很快就会泄气的。,The rain discouraged us from going out. 雨打消了我们外出的念头。 Her parents discourage her from joining the air force. 她的父母劝她不要参加空军。 Dont be discouraged by the first failuretry again! 第一次失败，别灰心丧气再试一次。,(1)discouraged adj.感到泄气的 discouraging adj.令人泄气的 discouragement n沮丧，气馁，泄气，使人泄气的事物 (2)encourage vt.鼓励 encourage sb.to do sth.鼓励某人做某事 discourage sb.from doing sth.劝某人不要做某事,4.People should_their children_being addicted to computer games but_them to study scientific knowledge. Aencourage；to；discourage Bdiscourage；to；encourage Cencourage；from；discourage Ddiscourage；from；encourage,【解析】 句意为：父母应当阻止孩子沉溺于电脑游戏，但要鼓励他们学习科学知识。discourage sb.from doing sth.劝阻某人做某事；encourage sb.to do sth.鼓励某人做某事。 【答案】 D