河北省唐山市开滦第二中学高中英语 Unit3 inventors and inventions 第4课时导学案 新人教版选修8

河北省唐山市开滦第二中学高中英语 Unit3 inventors and inventions 第 4 课时导学案 新人教版选修 8【学习目标】 通过阅读了电话发明家亚历山大·格雷厄姆·贝尔的故事【重点难点】 通过阅读材料，理解文章的内容后对该话题进行理解，然后进一步深化该话题，掌握有关的句子。 【学习内容】◆ 课前预习I. words and phrases:1.________________ n. 额头 2. _____ n. 稻草；饮料吸管3. ______ n.三角形 4. ______ n. / adj. 流；电流 / 现在的；当前的；5. _____ adj. 稳定的；稳固的 6. _______________ adj. 实际的 7. _______________ n. 冰箱8. _________________开始（做）9. _________________ 迅速把手伸入；一心投入 10 . ________________ 次序颠倒，发生故障II. Read the text carefully and choose the correct answer to complete each sentence. 1. Bell invented______ by chance according to the text.A. Morse code B. telegraphC. telephone D. tetrahedron2. Which statement is true according to the text?A. Bell made a contribution to the deaf education.B. Bell invented the telephone for the deaf.C. Bell thought you shouldn’t think too much about something you had never seen before.D. Bell invented a lot of flying machines while searching for a kite to carry a man into the air.3. According to the text, Bell got such great achievement thanks to_______.A. a straw joined to a deaf man’s earB. the exploring around problemsC. a moving electrical currentD. his excellent assistant Watson4. We can infer from the text that______.A. doing research in telegraph helped Bell greatly in inventing the telephoneB. Bell was given the patent after he succeeded in sending the first telephone messageC. in order to make the bridges stronger Bell discovered telephoneD. Bell discovered so many practical solutions that he must be a millionaire1◆ 课堂学习I. Match the main idea of each par...