Unit 3 The world of science第三课时 Developing ideas & Presenting ideasⅠ.词汇初探1．draft v. 起草；草拟2．declaration n. 宣告；声明→declare vt. 宣布；声明；表明；宣称3．experiment n. 实验→experimental adj. 实验的4．fiction n. 虚构的事；想象出来的事5．metal n. 金属6．attach vt.& vi. 系上；缚上；贴；附加→ attached adj. 依恋的；附属的→attachment n. 附件；信念；爱慕7．flash n. 闪光8．conduct v. 指挥；管理；主持；传导(热、电) n. 行为；品行→conductor n. 指挥；公共汽车售票员9．scientific adj. 科学的→science n. 科学→scientist n. 科学家10．entirely adv. 完全地；彻底地→entire adj. 整个的；完全的；全部的 11．gravity n. 重力，地心引力12 ． account n. 说 明 ； 描 述 ； 计 算 ； 账 目 vi.& vt. 认 为 ； 说 明 ； 总 计 有→accountant n. 会计师；会计13．proof n. 证据；证明→prove v. 证明是；被发现是14．procedure n. 程序Ⅱ.短语互译1．除了 apart_from2．作为……而闻名 be_known_as3．集中注意力于 focus_on4．把……绑到…… attach...to...5．fly a kite 放风筝6．be amazed by 惊异于7．an approach to 一种……的方法8．contribute to 对……有贡献Ⅲ.经典句式1．He raised the kite with a piece of string tied to it.(P32)他把系着一根绳子的风筝升高。2．Franklin, along with many other scientists, has_inspired us and taught us that scientific experiments are important in_order_to establish the truth and to contribute towards later scientific discoveries and inventions.(P32)富兰克林和许多其他科学家一样，给了我们灵感，并告诉我们，科学实验对于确立真理以及为以后的科学发现和发明做出贡献是重要的。3 ． However, neither the story nor the details of the experiment are entirely true. (P33)然而，故事和实验的细节都不完全正确。4．But scientists all agree that if Franklin had actually touched the key, he would certainly have died from the electric shock. (P33)但科学家们都同意，如果富兰克林真的碰了钥匙，他肯定会死于电击。5．In fact,...
