IELTS articles always focus on business, social science and basic science. The problem setter always likes to choose very specific topics. Candidates may know little about the background of these topics. But later you will find that you do not need such knowledge. In fact, if you try to rely on background knowledge to answer questions, you will have trouble. If you know little about the subject, don't worry. You will soon know how to cope and get the right answer.

First, we will briefly discuss the categories of articles used in the IELTS test.
IELTS articles always focus on business, social science and basic science. The problem setter always likes to choose very specific topics. Candidates may know little about the background of these topics. But later you will find that you do not need such knowledge. In fact, if you try to rely on background knowledge to answer questions, you will have trouble. If you know little about the subject, don't worry. You will soon know how to cope and get the right answer.
In addition, IELTS examiners always use a lot of numbers, data and professional terms.
IELTS is extremely detailed. It seems that this may make the examinee unable to parry. But in fact, this information is just our tools and friends. You don't have to memorize all the contents of the article. In fact, because IELTS examiners always like to pay attention to specific details, it is almost unnecessary to understand the "general idea of the article" when reading. Most of the questions are related to the specific information that appears in the article. The answers are in front of you! You hardly need your own reasoning. Once you know how to read properly, it will be easy to find the answer. Once you know how to position yourself, your performance will naturally improve.
2、 IELTS Reading Style: Classification of Test Content
1. Geographic topics
2. Biological topics
3. Social science topics
3、 The Writing Style of IELTS Reading -- Classification of Test Structure
1. Articles on experimental results
2. Introduction to descriptive articles
3. Problems solving articles