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First, if you encounter more types of questions, you will be more knowledgeable;
Second, if you practice a lot, you can make perfect, and when you encounter related problems, the efficiency of solving problems will be improved;
Third, there are many questions to do, which is very helpful for a comprehensive grasp of knowledge.
However, by the way, the tactics of the sea of questions are not the same as swallowing dates, and they are not very applicable to everyone, and it is necessary to decide the degree of use of the tactics according to their own learning situation and characteristics.
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Practice makes perfect, and seeing more will be.
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The practice of "sea of questions" has become a stubborn problem in teaching. The only way to truly improve students' ability is to optimize the review process and guide students to review with the teaching ideas of "analysis", "solution", "change" and "thinking".
The effective ways to avoid the "sea of questions tactic" and truly improve students' ability to analyze and solve problems are as follows.
1. One problem with multiple solutions, one problem with multiple changes, multiple solutions into one, and multiple questions into one.
The operation steps suitable for problem-solving teaching are: "analysis", "solution", "change" and "thinking".
2. Select typical example questions and practice questions.
Criteria for selecting topics for typical example questions:
1) The question should be of a certain type.
2) The topic should have a certain degree of comprehensiveness and involve different knowledge. He is full of vitality in the method of solving the problem and the idea of solving the problem. It is beneficial for students to draw inferences from one another. Comprehend by analogy.
The criteria for selecting the topic for the practice questions are:
1) It is a problem solved with physical knowledge, not a retelling of knowledge.
2) The scenario of the question has practical significance, avoid deliberately making it up.
3) The question has a guiding role in the solution method for students.
In addition, typical example problems do not necessarily have to be explained by the teacher, and should be mainly practiced by students. Let students feel the problem-solving method and form the problem-solving ability in the practice.
Using the teaching steps of "analysis", "solution", "change" and "thinking" to analyze typical example problems, and guide students to form problem-solving methods is the key to avoid "sea of questions tactics".
"Analysis": refers to the analysis of a certain problem and the search for ideas for solving the problem.
1) First of all, the question should be reviewed. The examination of the topic should be "three clarified". That is: to figure out what is wanted, to find out what is known, to understand the process.
Solution": It is to write out the process of analysis in a logical order from the known to the unknown. Note: The format of the solution should be standardized.
The purpose of thinking is to enable students to learn the thinking sequence of problem solving and master the method of problem solving through the process of solving an example problem.
The analysis and solution methods of all typical problems are analyzed and compared, and the rules of problem solving are summarized. Carry out "multiple questions into one" to deepen students' understanding of knowledge and improve their ability to analyze and solve problems.
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In the last month, candidates should focus on digging out the intrinsic value of past questions in recent years, and can no longer plunge into the sea of questions, nor can they do biased, difficult, or strange questions.
It is better to return to the education standard, abandon the education method of fractional theory in the basic education stage, and pay attention to cultivating students' comprehensive quality.
—People's Daily Online. In order to get a high score, candidates still need to start from the basics and develop problem-solving skills, rather than blindly falling into the sea of questions tactics and wasting a lot of time.
—Future.com. Many children are used to buying a lot of exercise books and doing one after another. In fact, after finishing a workbook, it is more important to read it again carefully and understand each question carefully and meticulously, which is more useful than doing many questions.
—Hexun.com.
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LZ is very smart, and the key to whether a debate match can be played well is actually to make a decision. I'll help you sort out your views here.
First of all, it is generally an analysis topic, and the attack and demolition start from the definition.
Marine exploitation refers to all the activities of human beings to investigate, explore, exploit and utilize the ocean by using all technical means and equipment for survival and development. Once defined, where can I use it? That's right, it's everything.
Before beginning the debate, it is important to make it clear that this debate is a case of comparison, not an either/or. In other words, if we suppress the exploitation of marine slappers and dates, we do not mean that we should not develop the ocean, but that there have been various cases of unreasonable and unscientific marine exploitation that have led to the destruction of marine ecosystems (for example, the extinction of seafood species), in other words, the current development of the ocean is beyond the control of human beings, so we must curb the exploitation of the ocean. Then we can devote ourselves to the development of science and technology, and use reasonable and scientific methods to develop the ocean.
1.Speaking of which, the argument should be clear. We are not not unexploiting the ocean, but we hope to develop the ocean while protecting it. Killing chickens and taking eggs is something that no smart person should do. - This is the status quo.
2.The sequelae of ocean exploitation, such as environmental changes and the destruction of the ecological environment, are not yet able to be dealt with by human beings. Overexploitation of the ocean, the legacy is endless (here pay attention to the concept of stealing, to the other party's accelerated ocean development, excessive ocean development is actually very simple, because now human development of the ocean has a negative impact, if it is accelerated again, it ......This is the future.
3.The ocean is the last wealth accumulated by the earth for five billion years, and human beings are about to squander the billions of years of wealth on the earth in just a few thousand years. Do we have to wait until the day when the earth runs out of oil?
This idea of asking for resources from nature is biased – that is, in the future.
Let's talk about these three for the time being, layer by layer. You can discuss it with your teammates and make a list of arguments. Pay attention to the hierarchy of organization.
Hand punch all the way, good luck.
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