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3. remove, usually with some force or effort。3. take a risk in the hope of a favorable oute ? on the hazard 在危險(xiǎn)之中;受到威脅 ? at hazard 在危急中;隨便地 Language points (Par. 5): Approximation n. 1. an approximate calculation of quantity or degree or worth。3. an obstacle on a golf course . put forward, of a guess, in spite of possible refutation。 a possibility of incurring loss or misfortune drinking alcohol is a health hazard 。h230。 11,033 m Language points (Par. 4): 1. Bog n. A bog is an area of land that is very wet and muddy. 沼澤 v. 1. cause to slow down or get stuck 。 tactful Derivation : Resourceless adj. 無(wú)資力的;無(wú)方略的 resourcefully adv. 機(jī)智地 resourcefulness n. 足智多謀 eg: When there is no one to sit next to at lunch, you learn to be creative and resourceful Language points (Par. 2 ): yacht navigator cannonball Language points (Par. 2 ): Mariana Trench 馬里亞納海溝 The deepest point on the earth。The Art of Smart Guessing 祝乃青 110151064 Prereading questions: Group Discussion: Do you often make guesses? Are all your guesses “wild” ones or are they sometimes based on estimations? Extracurricular knowledge : Who is Enrico Fermi? What is Fermi problem? Who is Enrico Fermi? Enrico Fermi (1901 –1954) was an Italianborn, naturalized American physicist particularly known for his work on the development of the first nuclear reactor