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 text
Difficult points(学习难点): How to improve the skills of reading a speech.
Learning guides(方法导引): Read, copy and recite
Learning 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!)
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)
Copy the new words and phrases from open up to fundamental three times.(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 pictures 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. What’s the main idea of this passage
A. Famous doctors. B. How Penicillin and Aspirin were invented.
C. Aspirin and Penicillin. D. How to 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. 1899
3. Which of the following can’t Aspirin be used for
A. Keeping quiet. B. Painkilling. C. Curing diabetes. D. Reducing heart attacks.
4. Which of the 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 Aspirin Penicillin
Who invented or discovered it Dr. Felix Hoffmann Alexander Fleming
Who put it into 2 or produced it The company Hoffmann worked for Howard Florey and Ernst Chain
What is 3 in the medicine Salicylic acid and some other 4 Mould growing on a special transparent jelly
Uses Reducing fever and stopping 5 Reducing the risk of heart attacks 6 a strokeReducing the risk of colon cancerReducing blood sugar 7 Treating wounds and illnesses caused by 9 Treating illnesses like pneumonia
Honors given to the medicines or the scientists Appeared in the Guinness Book of Records as the best selling 8 Considered to be one of the most important medicine in 10 societyNobel Prize in Physiology or Medicine
Step 6: 课文缩写
W: I’d like to know about the two medicines----aspirin and penicillin. Could you please tell me something about them
M: I’ll 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. Both of them have saved many people’s lives since they were invented.
W: When was aspirin invented
M: I don’t 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 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 reduce 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 Ⅱ 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 Ⅱ. It can also treat other illnesses 10 pneumonia.
W: I’ve learned a lot today. Thank you.
M: It’s a pleasure.
Step 7: Homework
Read the passage again and again after class.
Finish daily exercises.