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1、Unit 5 The power of nature,(教材原句)I was appointed as a volcanologist working for the Hawaiian Volcano Observatory(HVO)twenty years ago.二十年前，作为一名火山学家，我被派到夏威夷火山观测站工作。,重点突破,appoint vt.任命；委派,联想拓展 appinot 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) appointment n. 任
2、命；委派；约会 break/keep an/ones appointment 违约/守约 make/fix/have an appointment with sb 与某人有约,Sam has been appointed_manager of the engineering department to take_place of George.(2012重庆，24) A/；/ Bthe；/ Cthe；the D/；the 完成句子 我们得指定一个人当秘书。 We must_someone_act as secretary. 今年我们任命了三位新教师。 Weve _ three new teac
3、hers this year. 答案 D appoint；to appointed,(教材原句)I felt very nervous and had to force myself not to panic.我感到很紧张，不得不强迫自己镇静下来。 联想拓展 panic over/about/at. 因而恐慌 panic sb into doing sth 使某人惊慌地做 get into a panic 使陷入惊慌状态 be in a panic 处在恐慌中,panic n.惊慌；恐慌 vi.& vt.惊慌,【词语辨析】 panic，alarm，fear，fright，horror，terr
4、or,He_and ran as fast as he could to safety. Apaniced Bpanicked Cto panic Dpanicking 完成句子 我发觉门锁上了，十分惊慌。 I_ _ _ _when I found the door was locked. 蜜蜂飞近了，他更加恐慌。 As the bees came closer，his_increased. 答案 B got into a panic panic,(教材原句)dont forget to drop a coin into the clear blue water to guarantee yo
5、ur love will be as deep and lasting as the lake itself.别忘了往清澈碧蓝的水中投一枚硬币，来确保你们的爱情像湖水一样深厚、持久。 联想拓展 guarantee to do sth 保证去做某事 guarantee.to sb 向某人担保/保证 be guaranteed to do sth 必定会做某事 give sb a guarantee that.向某人担保 (be)under guarantee 在保修期内,guarantee n.保证；保证书；担保；抵押品 vt.保证；担保,【词语辨析】 guarantee，ensure，prom
6、ise,Can you _me a job when I get there？You know，I have to work in order to pay for my schooling. Aapply Barrange Cprovide Dguarantee 完成句子 保证书还有效，所以厂家会给修理的。 Its still_ _，so the manufacturer will repair it. 我不能保证工作一年多。 I _ _ _work for more than a year. 答案 D under guarantee cannot guarantee to,(教材原句)It
7、 was not easy to walk in these suits，but we slowly made our way to the edge of the crater and looked down into the red，boiling centre.穿着这些衣服走起路来实在不容易，但我们还是缓缓往火山口的边缘走去，并且向下看到了红红的沸腾的中央。,精解诠释,make ones way前往；获得成功,联想拓展 fight ones way 奋力前进 lose ones way 迷路 feel ones way 摸索前进 push ones way 挤出来 wind ones w
8、ay 蜿蜒前进,Christmas is_；we are in November already. Aon the way Bin the way Cout of the way Dby the way 完成句子 我们奋力地从激动的人群中挤了出来。 We managed _ _ _ _ _the excited crowd.,我很高兴他在事业上有所进步。 Im glad that he_ _ _ _ _ _. 答案 A to make our way through makes his way in his career,(教材原句)The land varies in height from
9、 700 metres above sea level to over 2,000 metres and is home to a great diversity of rare plants and animals.这里地面的高度由海拔700米到2 000多米不等，是多种多样的珍稀动植物的生长地。,vary from.to.由到不等,联想拓展 vary in sth (大小、形状等)不同，有别 vary with. 随变化，改变 vary between.and. 从到转变 various adj.各种各样的；多姿多彩的 variety n种种；多样化 a variety of 种种,The
10、 hopes，fears and desires_widely between men and women，between the rich and the poor. Aalter Bshift Ctransfer Dvary 完成句子 海产品的价格随季节而变化。 The price of seafood _ according to the season. 对于这件事，人人意见不一。 Opinions on this matter _ _ person _ person. 答案 D varies vary from；to,be about to do.when.正要这时,(教材原句)I w
11、as 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。,句型精析,联想拓展 (1)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。 (2)be to do表示商定、安排或准备要做的事，还表示可能性、必要、责任和义务。 (3)be going to表示将要发生和计划、打算最近要进行的动作。 (4)be on the point of doing.when.也表示“正要这时”。,We were_to go out f
12、or camping_it began to rain. Ahardly；than Baround；as Cabout；when Dnearly；while 翻译句子 我正要关电脑，这时收到了汤姆的邮件。 _ 答案 C I was about to turn off my computer when I received an email from Tom.,独立主格结构 (教材原句)The other two climbed down into the crater to collect some lava for later study，but this being my first ex
13、perience，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。,【考点警示】 this being my first experience是独立主格结构。 独立主格结构的构成方法：n./pron.v.ingv.ed/to do/adj./adv./prep.phrase。 (1)其中名词或代词起着逻辑主语的作用；另一部分表示状态、状况或动作。 (2)独立主格结构本身不是句子，但在语意上相当于一个句子。在句子中作状语，表示时间、原因、条件、伴随等。 (3)独立主格结构一般用逗
14、号与主句分开。,Such_the case，I couldnt help but_him. Abeing；support Bis；to support Chas been；supporting Dbe；supported There_nothing to do，we went to the cinema and saw an adventurous film. Awas Bhad Cbeing Dhad been,完成句子 小女孩仰卧在那里，双手交叉放在脑后。 The girl lay on her back，_ _ _ _ _ _. 听说郑涛在这起事故中受了伤，我内心充满了担忧。 I heard that Zhang Tao got injured in the accident，_ _ _ _ _. 下课后，我们去打篮球。 _ _ _，we went to play basketball. 答案 A C her hands crossed under her head my heart f
