全新版大学英语第4册第一单元.pptVIP

Unit 1 Fighting with the Forces of Nature Overview The forces of nature can play a decisive role in determining the outcome of a war. Severe weather is often considered a curse, but for those facing attack it can come as a blessing. The two stories in this unit vividly illustrate the power of nature to shape the course of history. 词汇变色 （1）--course N. (1) The plane was on course. He radioed the pilot to change course. (2) The wisest course would be say nothing. There are various courses open to us. The unexpected course of events aroused considerable alarm. Change the course of history 词汇变色（1）—course (4) The main course was roast duck. (5) The path follows the course of river. (6) To prescribe a course of antibiotics Run/take its course Text A The Icy Defender Argumentation (paras. 1-2) In the passage writing, what’s more important is the fluency of language. Can you find out some coherence device in the first two paras? Coherence Device In order to achieve the fluency of language, a mixture of writing skills will be used, such as the use of pronoun, the figures of speech, and the use of some conjunctions. He, was prepared for, was prepared for, But, was not prepared for… Unequalled, mow down, a short campaign, but… the Russian winter, again. Part I (para.1,2) introduction (s) He was prepared for…. He was prepared for….But he was not prepared for… the figure of speech: Parallelism The function of disjunctive conjunction “but”: Emphasis Parallelism (parallel structure) 1. 前缀para- :侧面，平行，错误 Parameter (参数，参量）, paramilitary （准军事，辅助军事的）, paranormal, 2. para-构词成分， 意思是保护，防护 Parachute (降落伞), parasol （guess meaning) , para-elite Parallel Structure The definition in A Dictionary of Literary Terms: It consists of phrases or sentences of similar construction and meaning placed side by side, balancing each other. (平行排列两个或两个以上结构相同或相似、意义相关的短语或句子）。 英语中这种修辞手段是为了增强语言的气势，突出表达的力量，抒发强烈的情感。排比是表现力非常丰富、使用频率颇高的修辞方式。 Active Expressions (1) In English, you m