高中英语 unit 3 Using language导学案 新人教版选修8

Unit3 Using language 导学案ALEXANDER GRAHAM BELLStep 1 Lead-inGive the students the following two questions.1). Do you know any great inventions?2). Have you ever made an invention before? If so, describe your invention.Step 2 reading1). Match the main idea of each paragraphPara 1 A. Bell is a continuing searcherPara 2 B. Bells life information and especially interestPara 3 c. Bells curiosityPara 4 D. Bells invention of the telephonePara5 E. The importance of his invention-telephonePara 6 F. Bells first telephone messagePara7 G. Bells new discoveries in other areas of invention2). Tell whether the following statements are true or false.1. bells mother was completely deaf, but with the help of Bell, she could hear what Bell said.2. It was Bells interest and curiosity that led to the invention of the telephone.3. In order to improve his invention, Bell made Morse code.4. He invented the helicopter and other flying machines.5. Bell is respected for he devoted all himself to improving everybodys life.Step3 listening1. Listen to the tape and try to grasp the main idea.It mainly talks about _And_2. Answer the following questions1. What does Bells saying mean to you?_2. What do you think led to his success as an inventor of the telephone?_Step4 Language Points1. He found that by pressing his lips against his mothers forehead, he could make the bones move in such a way that she could understand what he was saying.翻译；_这是一个复合句。found后接了一个宾语从句;way后面接了由that引导的定语从句, 在这个定语从句中又包含了一个what引导的宾语从句。注意way作先行词, 后面的定语从句一般不用引导词, 也可用that/in which引导。2. dive into 跳水(头朝下)；迅速把手伸入；(对活动，问题等) 全心投入，潜心研究He dived into his pockets and fished out one dollarThe boy dived into the river from the bridge.练习。 He _ his career and made a great contributionto our country.A. dived himself into B. devoted himself toC. dived into D. devoted todive n. 潜水，跳水make a dive for 向。冲去3. Every time you do you will be certain to find something that you have never seen beforeevery time 意为“每次; 每当”, 此短语在句子中经常作连接词, 引导时间状语从句。Eg. Every time I listen to your advice, I will get into trouble.归纳；可作连词引导时间状语从句的词，短语；4. set out (to do sth.)set out to do sth. = set about doing sth.开始（做某事）,着手干; 为某个目标而努力他们正在着手干一项新的试验。翻译；Set out 出发，动身，启程set out for = set off for = leave for出发到去Set sth out 阐明，安排，按顺序摆放5. current(1) n. 气流; 水流, 洋流; 电流The current is strongest in the middle of the river。2) adj. 时下的, 当今的, 流行的, 通用的大部分老年人都对时事感兴趣。Most of the old are interested in _他们期望今年的利润超过二百万美元。They are expecting profits of over $2 million _6. Being very stable, it has proved invaluable in the design of bridges.(四面体)十分稳定牢固, 在桥梁设计领域的价值难以估量。Being very stable, 是Because it is very stable的省略句, 它在句中作原因状语。stable: 稳固的; 稳定的; 安定的1). The patients condition is stable.2). The ladder doesnt seem very stable.7. Although he is most associated with the invention of the telephone, he was indeed a continuing searcher after practical solutions to improve the quality of everybodys life.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。1) associate vt. 联想, 把.联想在一起 +with他们把火鸡和感恩节联系在一起。They _turkey _Thanksgiving.8. practical adj. 实际的; 实践的; 实用的我想要些实际性的建议。翻译；答案；1）para1 B , para2 C, para3 D, para4 E, para5 F, para6 G, para7 A2) F, T, F, F, F3) 1. the life of Alexander Graham Bell; how he made the great inventions2.his saying means that it is important to be experimental. By being curious and exploring around a subject you may be chance come up with some new and original ways of solving a problem.3. his curiosity and exploring spirit led to his success as an inventor of the telephone.Language points2 B3.