2011-2012译林牛津英语高二下模块七Unit 2：Welcome to the unit and reading导学案

2011-2012译林牛津英语高二下模块七Unit 2：Welcome to the unit and reading导学案
M7 Unit 2 Fit for life --Welcome to the unit and reading
Learning aims:
1. To grasp the main topics of the article and get familiar with the two kinds of medicines.
2. To gain some knowledge about medicine and reinforce their reading comprehension.
3. To develop the students’ reading ability---how to guess the meanings of medical teams.
4. To have a positive attitude towars medicine and health.
Learning important and difficult points:
Learn how to quickly obtain detailed information in a text.
Learning methods: Discussion and task－based activities
Learning procedures & ways:
Step1 Welcome to the unit 预习检测
观察课本17页的图片，回答下面的问题。
1. What does a chemist do ________________________________________________________
2. What is acupuncture and what is it used for
________________________________________________________________________________
3. Doctors often do operations on patiences in a special room called ___________.
4. What is the eye doctor doing in the fourth picture
_________________________________________________________________________________
Pre-reading 导读
Step 2 Warm-up
Activity: Perform a short play written by your group.
方法指导：Make up a short play according to your own experience in the hospital when you see a doctor. If you catch a bad cold , you are taken to the hospital by your parents. What will happen
One acts a patience. Others act parents and doctors.
Step 2 Fast reading for general ideas
方法指导：Go through the passage as quickly as possible and try to find answers to the three questions. Just focus on and identify the information needed to answer these questions.
1. What are the two medicines mentioned in the article
__________________________________________________________________________________
2. When was aspirin first sold as a tablet
__________________________________________________________________________________
3. What did Fleming, Florey and Chain share
__________________________________________________________________________________
Step3 Detailed reading for important information
(Explanation)
本文为医学类的说明文，向我们介绍了两种著名的药物，文章信息量很大，学生对相关背景知识也比较缺乏，时间跨度很长，但其中内容多为客观事实，从语言学习的角度，只需了解即可。所以阅读的重点应在于如何获取信息和如何进行信息分类等，需要深层次理解的内容其实并不多。但鉴于今后在学习和工作中会遇到大量此类文章，面对信息量巨大且看似枯燥的这篇文章，如何迅速高效地抓住关键信息？
通过快速浏览课文， 找出关键字词，如date 、history、 in 1897、等一系列时间指示语，从而抓住文章的脉络，即时间线索，再依次找到有关其发展历史的关键信息。
Activity 2 Reading the development of aspirin
Fill in the event happening in a particular year.
In 1900: __________________________________________________________________________
In 1950: __________________________________________________________________________
In 1971: __________________________________________________________________________
In 1977: __________________________________________________________________________
In 2003: __________________________________________________________________________
Activity3: read the development of Penicillin:
In 1928: __________________________________________________________________________
World War II: _____________________________________________________________________
In 1945: __________________________________________________________________________
Activity 4 Detailed questions
When did people find that drinking a special tea could reduce fever and pain
__________________________________________________________________________________
When was ASA first made from other chemicals
__________________________________________________________________________________
What other things can ASA help with besides reducing fever and pain
__________________________________________________________________________________
Where did Alexander fleming find penicillin
__________________________________________________________________________________
What illness can peniciollin be used to treat
__________________________________________________________________________________
Why were Fleming，Florey and Chain given the Nobel prize in physiology or Medicine in 1945
__________________________________________________________________________________
自学反思：
____________________________________________________________________________________________________________________________________________________________________
Step 4 Further reading
Point out the effects of the two medicines
Effects of aspirin
1________________________________________________________________________________
2 ________________________________________________________________________________
3_________________________________________________________________________________
4_________________________________________________________________________________
5_________________________________________________________________________________
6_________________________________________________________________________________
7_________________________________________________________________________________
Effects of penicillin
1_________________________________________________________________________________
2_________________________________________________________________________________
Step 5 Reading strategy
1. How can we understand medical terms
____________________________________________________________________________________________________________________________________________________________________
2. Can you give some examples to show how the medical terms are made
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Step 6 Discussion
What do you think the world would be like if there were no medicines
____________________________________________________________________________________________________________________________________________________________________
Do you believe that ‘wonder drugs’ will be invented to treat diseases like AIDS in the future
____________________________________________________________________________________________________________________________________________________________________
__________________________________________________________________________________
随堂检测：
Fill in the blanks of the dialogue with proper words according to the reading material.
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)p___________ 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)r_________ drinking a tea made from the dried leaves of a particular plant to reduce body pains.In 1897, a European chemist produced
ASA from some chemicals to make a medicine for his father. The first (3)t________ of this medicine took place in 1899 when the powder form began to be used with(4)p________. In 1900, it was sold in shops as a tablet (5)c_______ 500 milligrams of ASA.
W: Besides reducing fever and pain, what other functions does it have
M: It can also help reduce the risk of heart attacks and colon cancer and so on.。
W: What about penicillin
M: Penicillin was (6)d_______ by a Scottish scientist in 1928.He thought it might help in treating wounds and illness (7)c_____by bacteria. But it was not until World War II that two other scientists managed to use new chemical techniques to (8)p________ it and then produced it in large 9)q________. Thanks to it, many lives were saved during World War II. It can also treat other illnesses(10)i______ pneumonia.
W: I’ve learned a lot today. Thank you
M: It’s a pleasure.