高二英语教案：UNIT13lesson50

1、unit 13 albert einsteinlesson 50teaching procedures:step 1.revision1. check the homework exercises.2. revise the key points of lesson 49. step 2.presentationtalk about albert einstein, collect the information provided by the students and write them on the bb.step 3.fast-readingread the first passage

2、 and answer the following questions:(1) what scientific work is einstein famous for? (physics)(2) where did he spend the last part of his life? (the us) step 4.detailed-readingnow get the students to read the first text more carefully, and answer the questions on p74 of workbook and make judgment on

3、 p75. do orally with the class.1. when and where was einstein born?albert einstein was born in germany on march 14th, 1879.2. how did einstein manage to study at university in switzerland?to earn enough money to continue his studies, he worked in switzerland first as a teacher, then in a government

4、office. with the pay that he received and saved, he went on with his studies at university in switzerland.3. why was the period between 1905 and 1915 an important one for einstein?during that period, he began the research and studies which led to his new discoveries in physics.4. what was he given f

5、or his scientific research in physics in 1921? he was given the nobel prize for physics.5. did einstein care for money? how do you know?in 1933 einstein and his family left europe for the usa. he had been invited to teach at a university there. he accepted the job of professor of physics, but asked

6、for very little money. he had never been interested in becoming rich. he once refused to speak on the radio for $ 1,000 a minute.another time someone saw him using a cheque for$ 1,500 as a bookmark.then he lost the book!6. what else did he work for besides his scientific research?besides his work in

7、 physics, he spent a lot of time working for human rights and progress.7. why was he so fond of music?it was said that he found in music the peace which was missing in the world full of wars and killings.8. what kind of person do you think einstein was?suchwas alberteinstein,a simpleman and the 20th

8、 centurysgreatest第 1页共 5页scientist.9. what can we learn from albert einstein?his spirit of devotion to science, his simple way of life and his love for peace.step 5.list the events (p74 ex.2)1879: he was born in germany.from 1895 on: he studied at university in switzerland.1905: he received a doctor

9、s degree.1921: he won the nobel prize for physics.1933: he and his family left europe for the usa.1940: he took american nationality.1955: he died in the usa.step 6.note makingp3, part 2. tell the students to read the first part text and make notes. do orally with the class.step 7.referencep3, part

10、3. tell the students to read the first part text and tell what the bold parts refer to. answers:1.himself albert2. it to get along with the other boys3.there in switzerland4. that the pay5.where at university6.one the period between 1905 and 19157.which research and studies8.which the peacestep 8.la

11、nguage points of the text:1. when he was a young boy he used to ask lots of questions.在孩童 代，他常常 多 used to do sth. 意 “ 去常常做某事”，在使用 注意两点区 ：(1) 与 would 的区 ：used to 一般不和 去的 度状 用，而 would 可以。 used to 既表示状 ，也表示反复性的 作，而 would 只表示反复性的 作，如：when i was young, i used to have a lot more free time than i do now. i

12、 used tolive near my work and would always get home early. sometimes i would do abit of gardening or go for a long walk.我年 比我 在空 得多。我 去的居所离工作地点近，因此常常早早回家。有 我干点园 活或散散步。注意句中的 used to have 和 used to live 表示持 的状 ，不可用 would ，而和 always 及 sometimes 用的 would 因 有表示 度的状 从而不能用 used to 替代。(2) 与 be used to doing

13、 sth. 和 be used to do sth. 的区 ：be used to doing sth. 意 “ 于做某事”，be used to doing sth. 意 “被用来干什么”，而used to do sth. 意 “ 去常常做某事”，如：he used to bring me roses when he came to see me. 去他来看我 常 玫瑰花。im used to doing jogging in the morning now. 我 于早上慢跑。 computers can be used to do a lot of work now. 如今 可用来做 多事

14、。 2. by the time he was fourteen years old, he had learned maths all by himself.第 2页共 5页到他 14 岁那年，他已自学了数学。(1) by oneself 意为“独自”，相当于alone 。反身代词可以组成一些习语和词组，如： im not myself today. 我今天不舒服。the emperor wished to see the cloth for himself.皇帝想亲眼看看这种布。the door opened of itself.门自动开了。bob has taught himself g

15、erman for four years.鲍勃自学了四年德语。the little girl dare not stay at the lonely cottage by herself.那个小女孩不敢单独留在那荒凉的小房子里。(2) by 与时间名词连用时一般表示“到某时为止”，由于终点时间不同，其后所接的时态也不同。此外，状态性的动词多用一般时，而动作性的动词多用完成时，如：by the time he was fourteen years old, he knew he would become a scientist.到他 14 岁那年，他意识到他将成为一名科学家。by the tim

16、e he was fourteen years old, he had learned two thousand words.到他 14 岁那年，他已学了2000 个词。by the end of last year, we had set up another two branches in this area.到去年年底，我们已经在这个地区建立了两个分部。by now, several bridges have been built over the yangtze river.到目前为止，长江上已经建了好几座桥。by the end of this century, china will

17、 have become a more powerful country in the world. 到本世纪末，中国将成为世界上更强大的国家。3. all through his life einstein was content to spend most of his time alone.content 意为“满足的”、“满意的”、“愿意的content”。 是表语形容词，一般不作定语作用。 content 作表语时，后面常常接介词with 或动词不定式。be well content很满意are you content with your present salary?你对目前的薪水

18、满意吗 ?she is always content with very little.她总是很容易满足。i should be well content to do so.我很乐意这样做。content也可以作为名词使用， 但语义与形容词相差甚远， 在使用时需注意区别。如： what do you think of the content of the film?你认为这部电影的内容如何?can you calculate the content of the tube?你能计算出试管的容量吗?4. with the pay that he received andsaved, he wen

19、t on with his studies atuniversity, where he received a doctors degree in 1905.他用自己挣来和节省的钱继续在大学学习，于 1905 年获得了一个博士学位。(1) 这是一个复合句，其中包含了两个定语从句。thathereceived and saved修饰 the pay, where he received a doctors degree in 1905修饰 university 。(2) pay 是不可数名词，意为“薪金”或“报酬”，常low/high用修饰，如：he gets his pay each frid

20、ay. 他每星期五领薪金。success is often the pay for hard work.成功往往是勤奋的回报。(3) receive/win/get a doctors degree,意为“获得博士学位”，类似的结构有receive/win/get a masters degree/a bachelors degree，意为“获得硕士/学士学位”。注意学位前的不定冠词，如：mike received a doctors degree of/in physicsin princeton university last第 3页共 5页semester.麦克上学期在普林斯 大学 得了

21、一个博士学位。5. . he began the research and studies which led to his new discoveries inphysics.他开始了研究， 些研究使他在物理学 域有了新的 。(1) lead to 是一个活 的 ，意 “通向”、“ 致”、“使得”等等，其常 的 构是 lead to sth. 或 lead sb.to sth. 或 lead sb. to do sth. 。如：all roads lead to rome.条条道路通 。hard work and proper ways will lead you to success.勤

22、的工作和正确的方法会使你成功。what led you to believe him?是什么使得你相信他的 ?(2) research 既是 ，也是名 ，意 “研究”，如：he has gone to india to do some research on the culture there. 了研究印度文化他去了印度。the scientists have been researching into the cause of the aids.科学家 一直在研究 滋病的病因。6. he accepted the job of professor of physics, but asked

23、for very little money.他接受了物理学教授的 位，但要求的薪水甚少。派生 ： acceptable adj.可以接受的acceptance n. u 接受； 同if this condition is acceptable to you, thats settled then.如果 条件你可以接受，那就 么定了。professor smiths suggestion met with general acceptance.史密斯教授的建 受到普遍的 同。7. he once refused to speak on the radio for $ 1,000 a minute

24、. another timesomeone saw him using a cheque for $ 1,500 as a bookmark.有一次，他拒 作每分 1,000 美元的广播 。 有一次，有人看 他用一 1,500 美元的支票作 。1) for $ 1,000 a minute意 “以每分 1,000 美元的价格”for， 在 里相当于atthe price of 。又如：the couple bought the house for $ 200,000. 夫 花了 20 万美元 了 座房子。they got the 51% of the shares of the company

25、 for100,000,000 dollars.他 花了 1 美元 下了 家公司的51% 的股份。2) a cheque for 1,500 注意介 for 表示“代表”之意.3) once. another time. 注意上下两句中的关 构，意 “一次 有一次”。在写作 用一些关 可使句与句之 、段落与段落之 关系 凑。8. besides his work in physics, he spent a lot of time working for human rights and progress. 除了物理工作，他 花 多 人 利和 步而工作。besides 在使用 需注意与 exc

26、ept 的区 。 besides 常和 another, more else等 用，表示两者相加的关系。 except 常和 all, every, no, nothing, nobody 等 用，表示从整体中去除部分的关系。如：besides me, two more students were chosen to take part in the competition.除了我以外 有两位学生也被 中去参加 次 。everybody is here except tom.除了 姆大家都到了。第 4页共 5页9. such was albert einstein,a simple man and the 20th centurysgreatestscientist. 这就是爱因斯坦，一个质朴的人， (但却是 )20 世纪最伟大的科学家。这是一个倒装句。当 such/so 位于句首时，句中的谓语动词常采用倒装结构。注意such 既可用作代词，也可用作形容词。如：such is the answer to the question.这就是这个问题的答案。such are our products, much more advanced.这就是我们的产品，先进得多了。试比较：grace has been to hong kon