1、人教版高二英语选修八Unit 3 Inventors and inventions导学案 设计：王超群 审核：王若妍 课 题Period4Using Language课 型New class姓 名 学习目标1. Get students to learn some useful new words and expressions in this part2. Get students to read the two passages.3. Let students know more about invention and inventors.重点难点1. Develop students d
2、ifferent reading abilities.2. Enable students to talk about inventors and inventions学习流程自主合作探究 学 习 活 动二 次 备 课Step I. Pre-readingDiscuss the following questions in groups:1. What do you know about the inventor?2. How useful is his invention to human society? Why?Step II. Skimming. Read the passage qu
3、ickly and find out the main idea of it. Step III. ReadingRead the text and try to answer the questions 1. How did curiosity make Alexander Graham Bell into a great inventor?2. What did he think was the key to his success as an inventor? 3. What inventions did Bell make by chance?4. Why will he alway
4、s be known as the inventor of the telephone?Step IV . Language studyHe 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.他发现当他把嘴唇放在母亲的前额上，他就会让骨头以一种能让他母亲明白的话的方式运动。 这是一个复合句。_后接了一个宾语从句;_后面接了由that引导的定语从句，
5、在这个定语从句中又包含了一个_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。 What surprised me was not what he said but _ he said it. A. the way B. in the way that C. in the way D. the way whichevery / each time 意为“每次; 每当”, 此 短语在句子中经常作连记词, 引导时间状语从句做连词的名词, 引导时间状语从句。能用做连词的名词短语还有： the first time 第一次 last time
6、 上次； next time 下次； the instant / moment / minute / second that 一 就 _ I sees him, the old man is sitting in the same chair. A. Every time B. Every time when C. At each time D. Each time that 3.set out to do sth. = set about doing sth.set out for = set off for = leave for意为“出发到去” Lets set out before d
7、ark.我们天黑前动身吧。 Tomorrow Ill set out for Beijing. 明天我将出发去北京。 1). At dawn, they set _ to get ready for the work of the day. A. off B. about C. out D. in2). They set _ at about 8 oclock. A. about to work B. about to working C. about working D. out work3). They _ the mountain at noon.A. set off to B. set
8、 out to C. set out for D. set off in 4. The patent was given in 1876, but it was not until five days later that Bell sent the first telephone message to his assistant, Watson. 这项专利是1876年发布的，但是贝尔是在5 天之后才跟他的助手华生通了第一次电话。It is/was not until that . 这是强调not until 引导的时间状语从句句型。It was not until he finished h
9、is homework that he went to bed. 1) It wasnt until nearly a month later _ I received the managers reply.(05全国I)A. since B. unless C. as D. that 2) Did Jack come back early last night? -Yes, it was not yet eight oclock _he arrived home. (05 福建）A. before B. when C. that D. that5. Being very stable, it
10、 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: adj. firmly fixed; not likely to move, change or fail; steady稳固的；稳定的；牢固的a stable relationship 稳定的关系 1. The patients condition is stable. 患者病情稳定。 2. The la
11、dder doesnt seem very stable. 这架梯子好像不太稳。 6.in truth 说实话; 说真的; 老实说 She laughed and chatted but was, in truth, not having much fun. 她虽然又是笑又是侃, 但实际上玩得并不开心。 I was in truth a miracle.这确实是个奇迹。practical 实际的; 实践的; 实用的 I want some practical advice. 我想要些实际性的建议。 It wouldnt be practical for us to go all that wa
12、y just for the weekend. 我们跑那么远只为了去度个周末实在很不切实际。 The dictionary is very practical. 这本词典非常实用。Get the Ss to finish the exercises.(限时20分钟)1.Its hard work, but if you _on long enough youll succeed. A. insist B. hang C. stick D. go 2.The new recorder that I bought yesterday is _, which makes me very angry.
13、 A. out of order B. off order C. in order D. on order 3.Hardly could the little girl _this amount of work in such a short time. A. get through B. get off C. get into D. get down 4. -Im afraid Mary isnt in.-Oh, well. Ill _ later. A. ring back B. ring off C. ring up D. ring out 5. The twins are so ali
14、ke that its difficult to distinguish one _the other. A. between B. for C. by D. from 6.He went to the library _last night, but you werent there. A. in truth B. at truth C. in true D. by truth 7. The lift is _so we shall have to walk up. A. out of order B. out order C. in good order D. in bad order 8
15、. Your invention is ingenious, but not very _. A. effective B. stable C. practical D. convenient 9. Sorry, shes just go out. Will you like to _later? A. ring off B. ring up C. ring back D. ring out 10. _a moment, please. Ill get it for you. A. Hang around B. Hang on C. Hang back D. Hang up Step five 反思质疑板书设计教学反思