高三英语备考复习精品课件：UNIT5 THE POWER OF NATURE（新人教版选修6）.ppt

1、Threat of New,Larger Icelandic Eruption Looms(逼近)For all the worldwide chaos that Icelands volcano has already created,it may just be the opening act.Scientists fear tremors at the Eyjafjallajokull volcano could trigger an even more dangerous eruption at the nearby Katla volcano,creating a worstcase

2、 scenario for the airline industry and travelers around the globe.A Katla eruption would be 10 times stronger and shoot higher and larger plumes of ash into the air than its smaller neighbor,which has already brought European air travel to a standstill for 5 days and promises severe travel delays fo

3、r days more.The two volcanos are side by side in southern Iceland,about 12 miles apart and thought to be connected by a network of magma channels.Katla,however,is buried under ice 500 meters thickthe massive Myrdalsjokullglacier,one of Icelands largest.That means it has more than twice the amount of

4、 ice than the current eruption has burned through.With a population of 300,Vik has been covered in 3 millimeters of ash from the Eyjafjallajokull eruption,but the real concern is Katla.Residents would have 2 to 3 hours to reach the safety of a shelter if the volcano erupted and caused the ice to mel

5、t quickly.1 教 材 原 句 Although my job is occasionally dangerous,I dont mind because danger excites me and makes me feel alive.(U5P34)真 题 呈 现(2010辽 宁，29)The old man asked Lucy to move to another chair_he wanted to sit next to his wife.AalthoughBunlessCbecause Dif考题巧解解析：句意：这位老人要露西坐另一把椅子，因为他想挨着他妻子坐。根据句意C

6、项正确。because引导原因状语从句。答案：C2教材原句When you arrive you are rewarded not_only with the sight of its clear waters,but also.(U5P39)真题呈现(2009全国卷，31)The computer was used in teaching.As a result,not only_，but students became more interested in the lessons.Asaved was teachers energyBwas teachers energy savedCte

7、achers energy was savedDwas saved teachers energy考题巧解解析：not only.but(also).连接两个并列的句子，not only,but(also)放于句首，not only所在的句子要用部分倒装，而but(also)所在的句子不倒装。句意：电脑被应用于教学中。结果，不仅节省了老师的精力而且也使得学生对课程更感兴趣。答案：B.单词速记1vi.(指火山)爆发；突然发生_n.火山爆发；(战争等)爆发_2n.飓风；风暴_3adv.在旁边；沿着边 prep.在旁边；沿着的边_4n.设备；装备_vt.在装备_(同义词)n.服务；设备；设施_5vt

8、.任命；委派_n.约会；预约；任命；委任_6vt.评价；评估；估计_n.评估_7adj.绝对的；完全的_adv.绝对地；完全地_8 n.一 套 外 衣；套 装vt.适 合；使 适 宜_adj.合适的_9n.潜在性；可能性；潜能 adj.可能的；潜在的_10adj.实在的；实际的_adv.实际上_n.现实；实在_11n.候选人；候补者_12adj.贵重的；珍贵的_13adj.失去知觉的；未察觉的_adj.(反义词)意识到的；清醒的_n.知觉；意识_14vt.射中；射伤_15adj.忧虑的；不安的_n.担心；焦虑地；渴望_adv.焦虑地；渴望地_16vi.&vt.惊慌 n.惊慌；恐慌_17adj.

9、多种多样的；不同的_n.多种多样；多样性_18n.欣赏；感激；感谢_vt.感激；欣赏；赞赏_19 vt.保 证；担 保 _n.保 证 人_n.保证书_答案：1.erupt;eruption2.hurricane3.alongside4 equipment;equip;facility5.appoint;appointment6 evaluate;evaluation7.absolute;absolutely8.suit;suitable9.potential10.actual;actually;actuality11 candidate12.precious13.unconscious;con

10、scious;consciousness14.shoot15.anxious;anxiety;anxiously16panic17.diverse;diversity18.appreciation;appreciate19guarantee;guarantor;guaranty.短语突破1_ 与相比2_ 保护免受伤害3_ 被委派为4_ 全部焚毁5_ 即将做某事；马上就要做某事6_ 前往7_ 匆匆看一遍8_ 由到不等9_ 生产；产生答案：pared with.2.protect.from.3.be appointed as4.burn to the ground5.be about to do

11、sth.6.make ones way7.glance through8.vary from.to.9.give birth to.句型总结1 _ _ _ _the information,I help other scientists to predict where lava from the volcano will flow next and how fast.收集和评估这些信息之后，我就帮助其他科学家一起预测熔岩接着往何处流，流速是多少。2 I_ _ _go back to sleep_suddenly my bedroom became as bright as day.我刚要再睡

12、，突然我的卧室亮如白昼。3The other two climbed down into the crater to collect some lava for later study,but_ _ _ _ _，I stayed at the top and watched them.另外两人攀下火山口去收集供日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。答 案：1.Having collected and evaluated2.was about to;when3this being my first experience1appoint vt.约定；指定(时间、地点)；

13、任命；委任Wen Jiabao has recently been appointed head of the National Energy Commission.温家宝最近被任命为国家能源委员会主任。A lawyer was appointed to represent the child.一位律师被指定为这个孩子的代理律师。归纳拓展(1)appoint sb.as/to be.任命某人为appoint sb.to do sth.委派某人做某事appoint sth.(for sth.)(为某事)确定(日期、场所)(2)appointment n.任命；约会make an appointm

14、ent with sb.与某人约会keep/break an appointment 守/违约I have made an appointment with Doctor Smith.我已和史密斯医生约好了。运用提升We must_a new teacher at once to the mountain school.AappreciateBappointCappeal Dapproach答案：B句意：我们必须马上委派一名新教师到那所山村学校去。appreciate“感激”；appoint“任命，委派”；appeal“呼吁，吸引”；approach“接近，靠近”。2suit n.一套外衣；套

15、装 vt.适合；使适宜It suits me to start work at a later time.对我来说最好晚一点再开始工作。He can suit his conversation to whoever he is with.无论跟谁说话，他都能说到一块儿。This diet is suited to anyone who wants to lose weight fast.这一食谱适合每一个希望迅速减肥的人。归纳拓展(1)suit sth.to sth.使某物适合于另一事物(2)be suited for/to.适合(3)be suitable for sb./sth.适合于某人

16、/某物be suitable to do sth.适合做某事辨析：suit,match,fit(1)suit多指合乎需要、口味、性格、条件、地位、场合等。(2)match多指色调、形状、性质等方面的搭配。(3)fit多指大小、形状的合适。运用提升(1)How about eight oclock outside the cinema?That_me fine.Afits BmeetsCsatisfies Dsuits答案：D考查动词辨析。suit sb.fine表示“适合某人”，符合题意。fit指“大小、形状合适”；meet“遇见，会面”；satisfy“使满意”。(2)Her shoes_h

17、er dress;they look very well together.Asuit BfitCcompare Dmatch答案：D3anxious adj.忧虑的；不安的They were anxious about the examination result.他们很担心考试结果。He is anxious to enter for the competition.他很想去参加比赛。归纳拓展(1)be anxious about/for sb./sth.对某人/某事感到忧虑be anxious to do sth.渴望做某事be anxious(for sb.)to do sth.渴望(

18、某人)做某事(2)anxiety n.忧虑；担心；渴望with anxiety 焦虑地anxiously adv.焦虑地；不安地We waited with anxiety for more news about the accident.我们忧心忡忡地等待着有关这一事故的更多消息。辨析：anxious,eager(1)anxious强调“担心”或“焦虑”，对结果感到不安。I am anxious to know the news from the battlefield.我急于想知道战场传来的消息。(2)eager强调“对成功的期望”或“进取的热情”，含有积极向上的意思。Im eager t

19、o join the Party.我渴望入党。(有积极的态度和热情)运用提升Mrs.Black was_to leave as soon as possible because she was_to meet her husband,who came from abroad.Aanxious;eager Beager;anxiousCworried;curious Dnervous;eager答案：A句意：布莱克夫人急于尽快离开，因为她渴望前去接国外回来的丈夫。第一个空强调“急于”离开，故用anxious；第二个空强调“渴望”见到，故用eager。4panic v.&n.惊慌；恐慌The cr

20、owd panicked at the sound of the gunfire.那群人听到枪声后惊慌失措。The banks were panicked into selling dollars.银行惊恐地抛售美元。The audience were thrown into a panic when the fire started.一起火观众顿时陷入一片慌乱。归纳拓展(1)panic over/about/at 因而恐慌panic sb.into doing sth.使某人惊慌地做某事(2)panic n.惊慌；恐慌be in a panic 处在恐慌中get into a panic 陷

21、入恐慌in a state of panic 惊恐万状点 拨：panic的 过 去 式、过 去 分 词 为 panicked,panicked。运用提升The girl got into a(n)_when she heard the news.Aanxiety BworryCdisorder Dpanic答案：Danxiety“焦虑”，不能与a搭配；worry“着急，焦虑”；disorder“混乱”，是抽象名词。get into a panic表示“惊慌失措”。5vary vi.相异；存在不同之处；变化The weather varied from very cold to quite mi

22、ld.天气变化很大，会从很冷变得相当暖和。The price varies according to the season.价格随季节变化。归纳拓展(1)vary from.to.从到变化vary in sth.在方面不同；有差异vary with sth.随变化(2)variety n.品种，多样化a variety ofvarieties of 各种各样的(3)various adj.各种各样的；各种不同的Everyone arrived late at the party for a variety of reasons.参加聚会的人因为种种原因而来迟了。For various reas

23、ons Id prefer not to meet him.由于各种原因，我不愿见他。运用提升Nowadays,people in the city enjoy a_ofmusical life.Avariety BrangeCextent Dwidth答案：A句意：现在，城市里的人们享受着各种各样的音乐给生活带来的乐趣。variety“品种”，a variety of表示“各种各样的”；range“范围”；extent“程度，范围”；width“宽度”。6guarantee v.保证；担保 n.保证；担保；保修单归纳拓展(1)guarantee sb.against/from.保证某人免受损

24、害、危险等guarantee to do sth.保证去做某事guarantee sth.to sb.向某人担保/保证某事guarantee sb.sth.保证某人某事be guaranteed to do sth.必定做某事(2)give sb.a guarantee that.向某人担保(be)under guarantee 在保修期内We cant guarantee the punctual arrival of trains in foggy weather.我们不能保证火车在雾天准点到达。I guarantee that Ill pay off his debt in one ye

25、ar.我保证我将一年内还清他的债务。We guarantee to deliver the goods within a week.我们保证一周内送到货物。They guaranteed their workers regular employment.他们对工人保证会长期雇用他们。运用提升(1)Im planning to hold a party in the open air,but I can make no_because it depends on the weather.Amistakes BguaranteesCdecisions Dwords答案：B句意：我打算开一个露天晚会

26、，但我不敢打保票，因为还要看天气情况而定。(2)Can you_me a job when I get there?You know,I have to work in order to pay for my schooling.Aapply BarrangeCprovide Dguarantee答案：D句意：我过去时，你能保证给我一份工作吗？7make ones way 前往The two men made their way to the woods.那两个男人走进了树林。Look!Many children are making their way to the beach.看！很多孩子

27、正往海滩走去。点拨：make ones way后一般接介词to，后跟表地点的名词。归纳拓展feel ones way 摸索着前行fight/push ones way 推挤着前行lose ones way 迷路force ones way out 挤出去；冲出去push ones way in 挤进去wind ones way 蜿蜒前行There was no light,so we had to feel our way in the dark.由于没有灯光，所以我们不得不在黑暗中摸索着向前走。She gradually fought her way to the top of the co

28、mpany.她努力奋斗，逐渐进入公司的高层。Try and push your way through the crowd.试着从人群中挤过去。运用提升Would you be able to make your_to the airport?Away BpathCstreet Droad答案：A8I was about to go back to sleep when suddenly my bedroom became as bright as day.我刚要再睡，突然我的卧室亮如白昼。be about to do.when.“正要这时”。I was about to leave when

29、 it began to rain.我正准备离开，这时突然下雨了。We were about to have breakfast when he came this morning.今天早上我们正要吃饭，这时他来了。点拨：be about to do sth.不与具体的表示时间的状语连用，可以与when构成固定句式。归纳拓展(1)be to do表示商定、安排或准备要做的事，还表示可能性、必要、责任、义务等。(2)be going to do 表示将要发生或计划、打算最近要进行的动作。(3)be going.when.,be on the point of doing.when.都可表示“正要

30、这时”。The test is to see whether youve mastered the language points.这个测验是要看你是否掌握了知识点。Were going to visit an industrial exhibition.我们要去参观一个工业展览。运用提升We_there when it_to rain.Awould get;beganBwere getting;would beginCwere about to get;beganDhad got;had begun答案：C句意：我们正要去那里这时开始下雨了。be about to do.when.“正要这时

31、”。when后从句中谓语动词要用一般过去时。9It is said that this boy,who had a great gift for languages and persuasion,is the father of the Manchu people.据说这个男孩就是满族人的祖先，他具有语言天赋和很强的说服力。(1)It is said that.表示“据说”的意思，实际上it为形式主语，that引导的为主语从句。相当于people say that.的意思。该结构还可以改变成sb.is said to do.结构，(2)但要注意根据动词不定式和is said动作之间的时间关系，

32、使用不定式的一般式、进行式或完成式。John is said to be one of the best teachers in the school.It is said that John is one of the best teachers in the school.据说约翰是这个学校最好的老师之一。He is said to have written a new book about workers.It is said that he has written a new book about workers.据说他写了一本有关工人的新书。归纳拓展It is thought tha

33、t.大家认为It is believed that.人们相信It is hoped that.人们希望It is reported that.据报道It is wellknown that.众所周知It is generally considered that.大家认为It is supposed that.据推测运用提升(1)He is said_ _ _(学 习)abroad,but I dont know which country he studied in.(study)(2)_ _ _(规定)in the school rules that all the students should wear school uniform every Monday morning.(require)答案：(1)to have studied(2)It is required