（2021新人教版）高中英语必修第一册议论文概要写作（学案）.docx

1、1 议论文概要写作议论文概要写作 I.真题再现 阅读下面短文，根据其内容写一篇 60 词左右的内容概要。 1 Antibiotics（抗生素）, organ transplantation（器官移植）, HIV treatmentsit reads like an A to Z of medical progress. But the major progress has something in common: they were all developed and tested by using animals. Actually, animals are used for researc

2、h in a variety of fields. Whether or not humans should use animals for testing purposes, however, is a controversial（有争议的） subject. 2 Animal testing allows researchers to develop new medicine and treatments, advancing the field of medicine and improving the health of society. For example, many drugs

3、 used to treat or prevent cancer HIV, diabetes（糖尿病）, etc, have resulted from tests performed on animals. Many supporters of animal testing support the practice for this reason even if they do not support testing, or other non-essential substances) on animals. No one chooses to use animals where ther

4、e is no need. In fact, animal research has contributed to 70 percent of Nobel prizes for physiology (生理学) or medicine. 3 Animal testing also enables scientists and researchers to test the safety of medicine with which humans have regular contact. Drugs, for example, may create significant risks to h

5、umans, so testing them on animals first gives researchers a chance to determine their safety before human trials are performed. While scientists understand the differences between humans and animals, the similarities are considered important enough to produce relevant data that they can then apply t

6、o humans. Animal testing reduces harm to humans and save lives, not only because the exposure to risky substances（物质） is minimized, but because some new medicine and treatments have positive effects on humans quality of life. 4 However, a large number of animals are harmed or die as a result of expe

7、riments and testing. Unfortunately, many of the substances used on animal subjects never receive approval （ 批 准 ） for human use. Those who are against animal testing consider this a very important point, because saving humans from suffering is no excuse for the death of laboratory animals. Step 1: R

8、ead for text type and structure 1)The text is a(n) _. 2)Structure: How many parts should this text be divided into? 2 Step 2: Make an outline: Find out the topic sentences in each paragraph. Para. 1. For Para. 2. Para. 3. Against Para. 4. Step 3: Rewrite the topic sentences 1_ _ 2_ _ 3_ _ 4_ _ Step

9、4: Link the sentences by conjunctions（连词）（连词）: _ _ _ _ _ _ 3 Step 5: Check and revise Step 6: Copy your draft II.实战演练 Many couples who already have one healthy, happy child, are facing a dilemma （两难境地）, that is, the issue of whether to have a second child or not. They have hard jobs and limited time

10、 and money, but they want to make sure that their only child does not become a lonely child. So, what are the advantages and disadvantages of having a second child? That is what so many couples are very much concerned about and eager to understand. One popular saying is that one child means a lonely

11、 child. Thats why many single-child parents plan to have a second child. They feel guilty about their decision to have only one child, because there are no other children in the family for their only child to play with, which may make the child feel lonely at times, especially during vacations. Anot

12、her common argument against having just one child is that an only child may be more spoiled（溺爱的） than one with brothers or sisters. If one couple had only one child, the child could not learn to share things with others and are less capable of getting along well with other children than one who grow

13、s up with brothers or sisters. However, in many parts of the world, more and more parents are still choosing not to have a second child because they argue that there are advantages for the child as well as the parents. With just one child, they suggest, there is little chance of family arguments con

14、cerned with children. Besides, as an only child in the family, the child can receive more quality time and attention. This often leads to increased self-respect and independence, which can lead to the child being more confident. Unluckily, there is no simple answer to the question of whether or not to have a second child. Every family is different, and what is proper for one family may not be for another. The important thing, in the end, is to make a decision that both you and your spouse (配偶) feel confident about. Structure map: 4 Final draft: _ _ _ _ _ _ _ _