(外研版)英语：选修8第一单元(课件)

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1、Ⅰ.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annualdepthextremebalanceexplorationcommercial7．_______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

2、．_________n.最少量；最小数14．_________n.紧急情况；突发事件promoteintenseportablemillimetreabnormalabsenceminimumemergency15．___________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conventionalecologyprivilegebefriendreliabilityinsp

3、irationⅡ.短语扫描1．___average平均2．__theformof以……形式3．setfoot___进入，到达4．come____sight进入视野5．comeup____想出；找出oninonintowith6．keepone’sspirits___精神抖擞7．discouragesb.____doingsth.阻止某人做某事8．in____of如果；假使9．__greatdetail详细地10．____arisk冒险upfromcaseintakeⅢ.原句突破1．Coveringabout14millionsquare

4、kilometresaroundtheSouthPole，itis________________________________________________________(是世界第五大洲)．【答案】thefifthlargestcontinentintheworld2．It______________________________________________(Shackleton花费了17天的时间才到达)SouthGeorgia.【答案】tookShackleton17daystoreach3．YetAntarcticai

5、sfullofwildlife，________________________________________________________(它们已经适应了那里极其恶劣的条件)．【答案】whichhasadaptedtoitsextremeconditions4．SincemostAntarcticrocksaredarkincolour，they________________________(在白色冰雪的映衬下格外显眼)andareeasytoidentifyandcollect.【答案】standoutagainstthewh

6、itebackground5．Butwhenlandcameintosight，theEndurance____________________(陷在冰块里并开始解体)andbegantobreakup.【答案】becametrappedintheicestate[C]状态，情况，形势bein/getintoastate兴奋，紧张，焦虑Thebuildingwasinabadstate.那栋建筑物情况很糟。Hewasinapoorstateofhealth.他的健康状况不佳。Lookatthestateofyou！Youcan’tgoo

7、utlookinglikethat.看看你这副样子，你可不能就这么出去。Hewasquiteinastate.他十分激动/紧张。vt.陈述，表明，说出，声明Stateyournameandaddress，please.请说出你的名字和地址。ThePrimeMinisterstatedthathewouldvisitCanadathenextyear.首相声明明年他将访问加拿大。1.Schoolchildrenmustbetaughthowtodealwithdangerous________.A．StatesB．conditionsC．

8、situationsD．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：aconfusedstateofmind思绪纷乱。conditions(居住、