1、编号：7 主备人：欧阳翠怡 修改人：郭建霞 审核人： 区月华 时间： 02-26I：Key words1. dilemma n. 困境，进退两难的窘境 be in a dilemma 在进退两难中2. donate vt. 捐赠；赠送 n. donation 捐赠 donate sth. to sb/sth 捐赠某物给某人/某物3. correspond vi.通信；符合 n. correspondence 通信；一致 correspond with 与通信；相符合，相一致4. meanwhile adv. 同时 in the meanwhile = at the same time = in
2、 the meantime 与此同时5. split vi. 分开，分离 split- split- split split up 断绝关系；分成小部分6. cure vt. 治愈 cure sb. of sth. 治愈某人某病 a cure for 的一种治疗法7. wrestle vi. 努力解决；摔跤；搏斗 n. wrestling 摔跤运动 wrestle with something 努力解决难以处理的事物II： Use the words above to fill in the blanks：1. Angela _(左右为难)whether to go out with Jack
3、 or Jim.2. Mary spent the whole month _(处理这个问题).3. There is a _(摔跤运动) match tonight.4. The famous doctor _(治愈了我的癌症).5. _(治疗方法)bird flu is badly needed now.6. They made a generous _(捐赠) to charity.7. We _(通信) each other by e-,ail for years but Ive never met him.8. The conference will begin in an hour
4、; _(同时), lets have coffee.9. In the last few decades, our city _(分开，分离) into eight blocks.10. Over the years, the Green _(捐赠) clothing and money to the Red Cross.III： Key phrases：1. not to mention 更不用说，还不算，此外还有He has not learnt English, _.(更不用说法语了)【拓展】to make things worse 更糟糕的是；to put it simply 简单地说
5、； to be more exact 更精确点2. range fromto 从到不等/变化 把以下句子用两种方式翻译出来。（带有定语从句或者现在分词短语）有120名学生，年龄在10到18岁之间。_3. figure out 想出，算出；弄明白；解决(1) 这个男孩做不出这道代数题。 The boy _the _problem.(2) 老师弄不明白他为什么心不在焉(absent-minded)。 _4. be about to do sth. when 刚要做这时我刚要做作业，这时同学们爆发出笑声。_.【拓展】be doingwhen正在做这时 had donewhen 刚做了这时我正在努力解
6、决这个难题，这时他拍了我的背。_.我刚刚完成所有任务，这时你来了。_.5. turn to 转向，求助 turn to sb (for help/advice)向某人求助 turn to doing sth. 转向做某事她没有一个可以商量的人。 She had no one _for advice.在学校当了5年教师后，他转而去做生意了。 After working _, he _ doing business.6. be dedicated to 献身于 = be devoted to = devote oneself to doing 这些20世纪的科学先锋全都致力于提高人类的生活质量。T
7、hese pioneers of the 20th century_.7. be grateful (to sb.) for sth. = be thankful (to sb.) for sth. 感激(某人)某事我们必须感激我们所拥有的一切。_.学生们要学会感激老师的教育。_.8. allow sb. to do sth. 允许某人做某事 allow doing sth. 允许做某 be allowed to do sth. 据通知，学生不允许在学校使用手机。_ use mobile phone at school.毫无疑问，老师允许课堂上讨论。_.9. at the speed of以.
8、的速度 at a high/low speed 时速80英里是安全的。 Driving _ eighty miles an hour is safe. IV：Key and difficult sentences:1.There is no doubt about + n.; There is no doubt that + 句子 毫无疑问的是毫无疑问的是，你的成功取决于你是否努力。_.他的诚信毫无疑问。_.2. He double-checked and saw a blue mould in the dish around which the bacteria had been destr
9、oyed.这是一个_复合句。主句是_, _是一个_从句，修饰_.【拓展】“介词+which+从句”作定语，修饰名词，可以作限制性或非限制性定语从句。此时，不能用that代替_.我们正坐在教室里，教室的前面有一棵树。We are sitting in a classroom _there is a tree.3. He discovered small areas of mist which were in fact galaxies like our own, millions of light years away from us, which proved that the univers
10、e was vastly larger than had previously been thought. 结构分析：主句为He discovered small areas of mist, 后面带了4个从句。第一个是由which引导的_从句;第二个是由which引导的_从句;第三个是在proved后面，由that引导的_从句;第四个是由than引导的_ 从句,省略了主语it (代the universe)。3. As the well-known local historian, David Lloyd, has said, “There are few towns like ours i
11、n Britain with such fine architecture.”(L9, P29)句型：As.has said.正如所说类似的表达还有：as is known to all(众所周知), as we expect(正如我们所期盼), as is reported(据报道), as is said(据说), as the saying goes(正如俗话所说)等。仿写： 正如他所说，她貌美如花。 _, she is as beautiful as a flower. 众所周知，中国是亚洲最大的国家。 _, China is bigger than any other country
12、 in Asia. 正如我们所期盼一样，天气变得非常好。_, the weather turned out to be very good.IV: Find out the following phrases in the passage on P24-251. 处于两难境地_2. 更不用说_3. 从到变化_4. 想出，弄明白_5. 被认为是_6. 挑选出_7. 相当惊人数量的_8. 根据，依据_9. 正要做某事_10. 实际上_11. 去度假_12. 的后果_13. 求助，转向_14. 努力解决某事_15. 熄灭_16. 献身于_17. 错误地_18. 感激某事_19. 允许某人做某事_20
13、. 在几分钟内_21. 进行实验_22. 毫无疑问的是_23. 对做出贡献 _ Unit 20 Lesson 3 Reading导学案编号：7 主备人：欧阳翠怡 修改人：郭建霞 审核人： 区月华 时间：2014-02-26I : Translate the following questions into English and answer them.1. E=mc2是谁发现的？E=mc2展示了什么？_2. 被弗莱明发现的盘尼西林的作用是什么？_3. 为什么美国海军向Eckert求助？_4. 一些突破性的发现是如何由于差错影响了我们的生活？请举例。_II：Use the Reading St
14、rategies on P24 to identify these statements whether they are true (T) or False (F) or no information (NI)?1. Einstein was at work when he thought of the equation “E=mc2 ”.2. Hubble discovered that our galaxy is bigger than we thought it was.3. Einstein participated in the program that developed the
15、 nuclear bomb.4. The first computer project failed to meet its original goal.5. Fleming had been studying bacteria in his laboratory when the discovery happened.III: The purpose of this article is _.A. the introduction of the Wright BrothersB. the introduction of the process of scientific breakthrou
16、ghC. introduction of the major scientific discoveries in the 20th centuryD. the contributions scientists made to the worldIV: Make a summary of the whole passage in about 30 words. _V. Fill in the blanks grammatically.1. In just 100 years, the world changed _(complete). _(amaze) discoveries _(make)
17、in medicine, communications _ transport, _(更不用说) our _(know) of the world and space.2. In the summer of 1905, this outspoken young man was rocking his _(一岁的) baby _he was suddenly _(inspire).3. E=mc2 showed how a small piece of mass could produce _ unbelievable amount of energy.4. _(use) the most hi
18、gh-powered telescope of the time, he began the long, slow process of exploring.5. It used so much energy _ when it was turned on, the lights in the local town _(熄灭)!VI：Find out all the compound words in the passage and match them with the categories(a-e).Example: one-year-olda) compound noun (noun+
19、noun)_b) compound noun (noun+ preposition/ preposition+ verb) _c) compound noun (adjective + noun) _d) compound verb_e) compound adjective_*Can you write down more compound words?VII: Writing写作运用：1. 有些人认为过去一个世纪，计算机的发明给我们人类带来了很大的变化；举例说明。2. 有些人认为计算机的发明也带来了负面影响；举例说明。3. 你个人的看法。基础写作结合本单元句型，并运用部分重要词组，如as
20、we all know, it is the first time that clause, send up, look back on, dedicateto, contributeto, take place, result from, so as to等，根据以下所提供的关于中国航天事业发展的资料，写一篇演讲稿：1. 1970年，第一颗人造地球卫星“东方红1号”成功发射；2. 2003年10月15日，我国成功发射了“神舟五号”载人航天飞船，杨利伟成为“中国太空第一人”；3. 2005年10月12日，“神舟六号”载人飞船成功发射，首次将我国两名航天员同时送上太空；4. 2007年10月24日，“嫦娥一号”成功发射，开始了奔月之旅。_