高中英语选修八Unit 03 C.pptVIP

* Words preview committee bear jam mess forehead dot n. 委员会 vt. 忍受；忍耐；负担 n. 堵塞；阻塞；果酱 adj. 脏乱的状态；杂乱 n. 额头 n. 点；小圆点 vt. 以小圆点标出；分散 tap wire straw current importance vt. 轻打；轻拍；轻巧敲 n. 轻轻地敲击；水龙头 n. 金属丝；电线 n. 稻草；麦秆；饮料吸管 n. （水或气）流；电流 adj. 现在的；当前的 n. 重要性 Words preview helicopter triangle stable practical refrigerator court version n. 直升飞机 n. 三角形 adj. 稳固的；安定的 adj. 实际的；实用的 n. 冰箱；冷藏库 n. 法庭；法院；朝廷 n. 版本；译本 Words preview Expressions preview traffic jam beaten track dive into set out (to do) 交通堵塞 被踩出来的路； 常规；惯例 迅速把手伸入； 一心投入 开始（做） in truth hang on out of order get through ring back ring off 的确；事实上 不挂断；稍等 次序颠倒；发生故障 设法联系上；通过 回复电话 挂断电话 Expressions preview The great inventor of the telephone Using Language Alexander Graham Bell Reading comprehension 1. Enlightened by____, which made his mother know his meaning, Bell invented the microphone. A. showing his mouth-shape to his mother B. letting his mother feel the change of his mouth-shape C. getting his mother to feel the shake made by pronouncing D. tapping his mother’s forehead with his lips 2. Which of the following can best conclude Bell’s famous saying? A. challenge – discovery – exploration - thought B. exploration – discovery – observation - thinking C. curiosity – discovery – observation - thinking D. exploration – research – discovery - thought 3. The principle that Bell invented the telephone is that____. A. he connected a straw to a deaf man’s ear drum B. he joined the other end of the straw with a piece of smoked glass and got the sound waves reproduced. C. sound wave is produced in a moving electrical current and transmitted it through wires D. he changed sound waves into electrical signal and then electrical signal into sound waves 4. What Bell said to his assistant, Watson, probably means ____. A. he missed his friend very much B. he was pround of his invention C. he wanted to try whether the telephone could operat