1、英语选修7译林牛津版Unit 2学案（Reading）M7U2Reading导学案Learning aims(学习目标)：To improve the ability of reading Important points(学习重点):To analyze the whole text and know about the structure and the main idea of the textDifficult points（学习难点）: How to improve the skills of reading a speech.Learning guides（方法导引）: Read,
2、 copy and reciteLearning procedures（学习过程）: Step1: Try to remember the new words as quickly as possible（温馨提示：说一千，道一万，记住单词是关键！） 1. Read and recite new words and phrases from open up to fundamental three times.（方法导引：按音标正确读，背单词和短语）（A级）2. Copy the new words and phrases from open up to fundamental three t
3、imes.（方法导引：汉语只需抄一遍，抄写后应会默写这些单词）1. 打开 11. 应用，运用；申请 2. 可能性，概率 12.使纯净，净化 3. 处方；食谱 13. 大量地 4. 医生，内科医师 14.普遍的，普及的 5. 试用；试验 15.数百万的 6. 使符合标准，使标准化 16. 减轻，缓解；轻松，宽慰 7. 止痛药，镇痛剂 17.由做成 8. 使变稀，使变薄 18.潜在的，可能的 9. 当代的；同时代的 19. 基础的，至关重要的 10. 透明的 20. 阻塞；妨碍 学习反思我的单词默写情况（ ）一般 （ ） （ ）Step2: Say something about the pict
4、ures on P.17.Step3:Lead-in (Discussion)Have you ever received medical treatments? What did it feel like?Step 4: Choose the best answer according to the passage.1. Whats the main idea of this passage? A. Famous doctors. B. How Penicillin and Aspirin were invented. C. Aspirin and Penicillin. D. How to
5、 keep healthy.2. Which of the following is considered to be the time when Aspirin was invented? A. 3,500 years old. B. 2,500 years old. C. 1897. D. 18993. Which of the following cant Aspirin be used for? A. Keeping quiet. B. Painkilling. C. Curing diabetes. D. Reducing heart attacks.4. Which of the
6、following is NOT wrong? A. Penicillin can keep people healthy by thinning their blood. B. Aspirin can save lives by killing bacteria. C. Aspirin was discovered by accident. D. Penicillin was discovered by chance.Step 5: Fill in the blanks.Names of 1 AspirinPenicillinWho invented or discovered itDr.
7、Felix HoffmannAlexander FlemingWho put it into 2 or produced itThe company Hoffmann worked forHoward Florey and Ernst ChainWhat is 3 in the medicineSalicylic acid and some other 4 Mould growing on a special transparent jellyUsesReducing fever and stopping 5 Reducing the risk of heart attacks 6 a str
8、okeReducing the risk of colon cancerReducing blood sugar 7 Treating wounds and illnesses caused by 9 Treating illnesses like pneumoniaHonors given to the medicines or the scientistsAppeared in the Guinness Book of Records as the best selling 8 Considered to be one of the most important medicine in 1
9、0 societyNobel Prize in Physiology or MedicineStep 6: 课文缩写W: Id like to know about the two medicines-aspirin and penicillin. Could you please tell me something about them?M: Ill be glad to. If you open up any medicine cupboard in the world, there is a high 1 that you will find aspirin and penicillin
10、. Both of them have saved many peoples lives since they were invented.W: When was aspirin invented?M: I dont know for sure, either. 3,500 years ago, some recipes 2 drinking a tea made from the dried leaves of a particular plant to reduce body pain. In 1897, a European chemist produced ASA from some
11、other chemicals to make a medicine for his father. The first 3 of this medicine took place in 1899 when the powder form began to be used with 4 . In 1900, it was sold in shops as a tablet 5 500 milligrams of ASA.W: Besides reducing fever and pain, what other functions does it have?M: It can also red
12、uce the risk of heart attacks and colon cancer and so on.W: What about Penicillin?M: Penicillin was 6 by a Scottish scientist in 1928. He thought it might help in treating wounds and illnesses 7 by bacteria. But it was not until World War that two other scientists managed to use new chemical techniques to 8 it and then produced it in large 9 .Thanks to it, many lives were saved during World War . It can also treat other illnesses 10 pneumonia.W: Ive learned a lot today. Thank you.M: Its a pleasure.Step 7: Homework1. Read the passage again and again after class.2. Finish daily exercises.
