Write a survey report on social phenomena and economic hot topics

Investigation report on social practice of food safety.

1. Activities:

Investigation of food additives.

Second, the purpose of the activity:

Understand the addition of food additives in various foods and understand the basic knowledge of food additives; Enhance food safety awareness.

Third, the process of the activity:

1.Go to the supermarket and check what food additives are marked on the food packaging bag;

2.record the name of the food additive; There are mainly stabilizers, citric acid, lactic acid, sweeteners, mixed flavors, additives, cyclamate, saccharin sodium, acesulfame potassium, aspartame, etc., and basically every food contains additives.

3.Procurement sample: According to the type, four types of food were purchased: meat, beverages, frozen food and snack food.

1) The role of food additives: the rational use can prevent food spoilage, maintain or enhance the nutrition of food, improve or enrich the color, aroma and taste of food.

2) The necessity of using food additives: If preservatives are not used, spoiled food can cause food poisoning. In addition, preservatives can also kill toxin-producing microorganisms such as aspergillomycetes, which is undoubtedly beneficial to human health.

3) Safe dosage of food additives: the dosage of food additives without any toxic effects or adverse effects on health is expressed by the mass (mg) per kilogram of daily intake, that is, mg kg.

4) Do not use toxic additives: such as clenbuterol, melamine (to make toxic milk powder), synthetic pigments (to make dyed steamed buns), hanging white blocks (to make toxic yuba) and so on.

Fourth, the harvest of the activity:

It is necessary to develop the awareness of correct understanding and prevention of food additives, and develop good eating habits.

1.When shopping, make sure to get into the habit of turning over and looking at the "ingredient list" on the back of the package. Try to buy foods with few additives.

2.Choose foods that are less processed, and the higher the degree of processing, the more additives there will be. For example, the purchased quick-frozen steamed buns, French fries, cod fillets, etc., have few additives labeled.

3.Don't be greedy for bargains. As the saying goes, "cheap money is not good", in fact, the snacks bought at the stall contain a lot of additives.

4.It is necessary to establish the spirit of "simple skepticism". "Why is the color of this cake so beautiful? "Why is this snack so cheap? With the spirit of "simple skepticism", the truth will naturally emerge when choosing processed foods.

An investigation report generally consists of two parts: a title and a body.

a) Title. Titles can be written in two ways. One is the standardized title format, that is, "subject of the document" plus "language", and the basic format is "investigation report on ", "investigation report on ", "investigation", etc.

The other is a free-style title, which includes three types: declarative, question-based, and a combination of main and subtitle.

b) Text. The text is generally divided into three parts: the preface, the main body, and the ending.

1 Introduction. There are several ways to write it: the first is to state the cause or purpose of the investigation, the time and place, the object or scope, the process and method, and the composition of the personnel and other circumstances of the investigation itself, from which the central question or basic conclusion can be derived; The second is to write down the historical background, general development process, current situation, main achievements, outstanding problems and other basic information of the survey object, and then put forward the central question or main viewpoint; The third is to get straight to the point and directly summarize the results of the investigation, such as affirming the practice, pointing out the problem, prompting the impact, and explaining the central content.

The preface plays the role of the finishing touch, and it should be concise and concise, and the topic should be straight to the point.

2 Subject. This is the most important part of the survey report, which details the basic situation, practices, and experiences of the survey and research, as well as the specific understandings, viewpoints, and basic conclusions drawn from the analysis of the materials obtained from the survey and research.

3 Ending. There are also many ways to write at the end, which can put forward ways to solve the problem, countermeasures or suggestions for the next step to improve the work; or summarize the main ideas of the whole text to further deepen the theme; or ask questions that provoke further thought; Or look to the future, give encouragement and call to action.

Oh my God, so many? You said 200 words, I can give it to you right away, but 2000 words, the same as writing **, I may be able to give it to you after a while, but by that time you don't need me to give it to you, I have already written it myself, come on, celebrate the code eggplant!