(外研版)英语：选修8第一单元(课件)

4．Since 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
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.
A．To trap
B．Trapping
C．Trapped
D．To be trapped
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。
1.School children must be taught how to
deal with dangerous________.
A．States
B．conditions
C．situations
D．positions
【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。
(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.
I’m 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.
【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 I’m out to discourage burglars. 我出门时开着灯以防夜盗闯入。
inspiration
常规的；普通的 生态；生态学 荣幸 对待……如朋友 可靠性 鼓舞；启示；灵感
Ⅱ.短语扫描 1．_o_n_ average 2．i_n_ the form of 3．set footon___ 4．comein_t_ow_i_thsight 5．come up ____
平均 以……形式 进入，到达 进入视野 想出；找出
6．keep one’s spirits _u_p_ 精神抖擞
7．discourage sb.f_ro_m__ doing sth.
阻止某人做某事
8．in c_a_s_e_ of
如果；假使
9．i_n_ great 来自百度文库etail 10．t_a_k_e_ a risk
详细地 冒险
Ⅲ.原句突破
1．Covering about 14 million square kilometres around the South Pole，it is ________ ________ ________ ________ ________ ________ ________(是世界第五 大洲)．
Don’t be discouraged by the first failure— try 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
【答案】 D
privilege n．荣幸；光荣；特权；权利； 优惠待遇
enjoy privileges 享受特权
I hope to have the privilege of working with them again. 但愿有幸与他们再度合作。
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。
【答案】 the fifth largest continent in the world
2．It ________ ________ ________ ________ ______ ________(Shackleton花费 了17天的时间才到达) South Georgia. 【答案】 took Shackleton 17 days to reach 3．Yet 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
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。
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 can’t go out looking like that. 看看你这副样子，你可不能就这么出去。
C．promoted
D．Programmed
【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。
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
A．encourage；to；discourage B．discourage；to；encourage C．encourage；from；discourage D．discourage；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。
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。
Ⅰ.单词聚焦
1．a_n_n_u_a_l_ adj.
每年的
2．_d_e_p_th__ n. 深度
3．e_x_t_re_m__e_ adj. 极端的，极度的 4．b_a_l_a_n_ce__ v. 使平衡 5．e_x_p_l_o_ra_t_io_n__ n. (对某地区的)勘查 6．c_o_m__m_e_r_c_ia_l_ adj. 商业的
7．p_r_o_m__o_te_ v.
8．i_n_te_n_s_e_ adj.
9．p_o_r_ta_b_l_e_ adj.
1110．．m____il__lim____e__t__re____
n. adj.
12．a_b_n_o_r_m_a_l n.
13．a_b_s_e_n_c_e___ n.
14．m__in_i_m_u_m___ n.
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。
emergency
促进，增进 强烈的 轻便的；便携的 毫米；千分之一米 不正常的，反常的 缺乏；没有 最少量；最小数 紧急情况；突发事件
15．c_o_n_v_e_n_ti_o_n_a_l _ adj. 16．e_c_o_lo_g_y_ n. 11128790．．．．prb____ere____liivf____ari____bliee____iglni____etd____y___n_vn._.. n.
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.
A．proposed
B．produced
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。
5．But 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