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1、Unit 5The power of naturePeriod OneWarmingUp，Prereading and Reading1It shows a volcano erupting.它显示的是火山喷发的情形。(回归课本)用法点拨An active volcano may erupt at any time.活火山会随时喷发。Violence erupted on the street after the football match.足球赛后大街上突然发生了暴乱。归纳拓展erupt into laughter/anger/tears，etc.突然大笑/大怒/大哭起来等eruption
2、 n.erupt，explode，bursterupt“喷出；爆发”，强调突然发生，也可用作比喻意义。explode“爆炸；爆发”，指混合物点燃后空气突然膨胀而释放出大量的热能，同时发出巨响。用作比喻时表示一种感情的突然释放或表示对事物的破坏，消灭。burst“爆炸；爆发”，强调在强大的压力作用下突然释放出能量。也可用作比喻意义，指人感情的宣泄。 完成句子(1)当萨莉把这件事用动作表演出来的时候，房间里突然爆发出一片笑声。The room erupted_into_laughter as Sally acted out the incident.(2)这种游戏就是让孩子们把气球坐爆。Its a
3、 game in which children try to burst balloons by sitting on them.2Sometimes working outdoors，sometimes in an office，sometimes using scientific equipment and sometimes meeting local people and tourists，I am never bored.有时在户外工作，有时在办公室，有时工作中要用科学设备，有时要会见当地百姓和游客，但我从未感到厌烦。(回归课本)用法点拨The equipment of the ph
4、otographic studio was expensive.摄影室的装备很昂贵。We are in great need of medical equipment.我们非常需要医疗设备。归纳拓展equip v装备，配备a piece of equipment一件设备camping/lifting /safety equipment露营装备/起重设备/安全装置equip sb./sth.with sth.给某人/某物配备或装备某物equip sb./sth.for.为某人/某物装备well/fully equipped设施齐全的；装备好的badly/poorly equipped装备差的 完
5、成句子(1)没有足够的钱为他们配备最新的电脑系统。There is not enough money to equip them with the latest computer systems.(2)计算机是你将要买的最重要的一件设备。A computer is the most important piece_of_equipment you will buy.3I was appointed as a volcanologist working for the Hawaiian Volcano Observatory(HVO)twenty years ago.二十年前我被任命为一名火山学
6、家，在夏威夷火山观测站(HVO)工作。(回归课本)用法点拨The company appointed him chief financial officer.该公司任命他为财务总监。Lisa Lore was appointed as our headmaster.莉萨洛尔被任命为我们的校长。We must appoint a day to meet again.我们要约定好下次会面的日期。归纳拓展appoint sb.任命某人appoint sb.as/to be任命某人担任appoint sb.to do sth.指定某人做某事appointment n任命；约会keep/break on
7、es appointment守约/失约make/fix an appointment with与约会 佳句背诵(1)我们需要任命一名新的校秘书。We need to appoint a new school secretary.(2)他在约定的时间到达埃拉的办公室。He arrived at Ellas office at the appointed time.(3)我想跟医生预约一下时间。Id like to make an appointment with the doctor.4Having collected and evaluated the information，I help o
8、ther 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下次火山熔岩将往何处流出，流速是多少。(回归课本)用法点拨The school has been open for only six months，so its hard to evaluate its success.该学校开办了仅6个月，所以难以评估它的成就。You should evaluate your chances of success before making a
9、decision.作出决定前，你应该估计成功的机会。归纳拓展evaluation n评价；评估evaluate water quality评价水质evaluate ones ability估计某人的能力evaluation method/factor评价方法/因素 evaluate，estimate，valueevaluate很少用来表示“估算，估计”某物的市场价值，而是用来表示“评价”。estimate表示“估算”，只是猜测，甚至只是一种想法。The police estimated the crowd at 30,000.警方估计聚集的人有3万。value表示“估计”某物的价值，价格The
10、 property was valued at over 5 million dollars.这处房地产估价为500多万美元。 翻译句子(1)我们需要对这一政策产生的效果作出评价。We_need_to_evaluate_how_well_the_policy_is_working.(2)现在评价实验的结果还为时过早。Its_too_early_to_evaluate_the_result_of_the_experiment.5It was an absolutely fantastic sight.真是绝妙的奇景。(回归课本)用法点拨Hes an absolutely brilliant pi
11、anist.他是一位绝对出色的钢琴家。You can trust her absolutely.你可以完全信任她。归纳拓展absolute adj.绝对的；完全的；没有比较级，不被表示程度的副词，如very修饰，但可用nearly等修饰。absolute zero绝对零度absolute majority绝对多数，超过半数absolute trust完全信任absolute proof确切证据 完成句子(1)你同意我的意见吗？Do you agree with me?完全同意。Absolutely.(2)美不能用任何绝对的标准来衡量。Beauty cant be measured by any
12、 absolute_standard.6We had white protective suits that covered our whole body，helmets，big boots and special gloves.我们都穿着白色的防护服遮住全身，戴上了头盔和特别的手套，还穿了一双大靴子。(回归课本)用法点拨Mitchell wore a suit and tie to the Christmas party.米切尔穿着套装，打着领带去参加圣诞聚会。Does this skirt suit me?这条裙子我穿着好看吗？He tried to suit his performanc
13、e to the audience.他尽力使自己的表演迎合观众的口味。归纳拓展suitable adj.适宜的，适合的，恰当的be suitable for/to sth./sb.适于某物/某人be suitable to do sth.适合做fit，suit，matchfit多指衣服等尺寸、大小合身，合适。suit指衣服等颜色、款式、花样等适合。match意为“使相称，使相配，使匹配”，指事物在大小、色调、性质等方面的搭配。 完成句子(1)该表演不太适合少儿观看。The show is not suitable_for young children.(2)人民大会堂和历史博物馆衬托得天安门极
14、其宏伟。The Peoples Great Hall and the Historical Museum match the Tiananmen beautifully.7.，I am still amazed at their beauty as well as their potential to cause great damage.，我仍然惊羡于它们的美丽以及它们潜在的破坏性。(回归课本)用法点拨The disease is a potential killer.该疾病是潜在的杀手。Our common goal is to maximize our potential for economic growth.我们共同的目标就是最大程度地发挥经济增长的潜力。归纳拓展potentially adv.realize/reach ones (full) potential(充分)发挥/体现潜能potential energy势能 完成句子(1)作为作曲家，她还没有把她的潜能发挥出来。As a composer，she still hasnt_realized her potential.(2)这起冲突是一个潜在的严重问题。The conflict is a potentially_serious situation.8W
