B8 Unit3课文语言点概要1.ppt

5 One day as he was experimenting with a straw joined to a deaf man’s ear, bell noticed that when he spoke into the ear, the straw drew sound waves on a piece of smoked glass. 6. In searching to improve the telegraph, Bell invented the first telephone! 有一天做实验,他把一根干草的一端和一个聋子的耳鼓膜连接起来，贝尔注意到干草烟熏过的玻璃上产生声波振动． 在探求改进电报的过程中，贝儿发明了第一台电话机！ Leave the beaten track occasionally and dive into the woods. 7. Bell was fully aware of the importance of his invention. 8. Being very stable, it has proved invaluable in the design of bridges. 9. Bell was an inventor all his life. He made his first invention at eleven and his last at the advanced age of seventy-five years old. Although he will always be known for his invention of the telephone, he was in truth a continuing searcher after practical solutions to improve the quality of everybody’s life. 贝尔完全懂得这项发明的重要性． (四面体)十分稳定牢固, 在桥梁设计领域的价值难以估量。 贝尔的一生都在发明创造．他１１岁时就有了第一项发明，而他的最后一项发明则是在他７５岁高龄的时候．虽然他一直以发明电话闻名于世, 但是他的确是一个永不停息的探索者, 不断寻求着改善人们生活质量的可行方法。 12. bear (bore, borne)忍受; 带有, 具有 I couldn’t bear to listen any longer, so I left the room. bear doing 表示习惯性动作 bear to do sth. 表示一次具体动作 6 bear (bore, borne)忍受; 带有, 具有 I couldn’t bear to listen any longer, so I left the room. bear doing 表示习惯性动作 bear to do sth. 表示一次具体动作 7 mess n.杂乱,脏东西 v.无所事事, 混日子,胡闹 There is a lot of mess to clear up. This room is in mess. Stop messing about and tell me clearly what happened . be in a mess 杂乱无章 make a mess of 把…搞得一塌糊涂 mess up 混日子，浪费时间 mess about / around 搞乱，搞糟 He is always ________ _____________ (无所事事) doing nothing. 2. The workmen cleaned up _____ ______ _____ (所有肮脏东西）before they left. 3. The unexpected stranger ________ _____ _______ (弄成一团糟） of the party. 4. The unexpected stranger _________ the party _____ (弄糟). messing about /around all the mess made a mess messed up 8 current的用法 1.用作形容词，意为“现在的; 现行的; 当前发生的”: current issues, problems, prices 目前