You can't write a good introduction awaiting you know what the body of the paper says. Consider writing the introductory part(s) after you have completed the rest of the paper, rather than before.
Be sure to include a hook at the start of the introduction. This is a statement of something sufficiently interesting to inspire your reader to read the rest of the paper, it is an important/interesting How to write a thesis that technical problem that your paper either solves or addresses. You should draw the person who reads in and make them want to read the rest of the paper.
The next paragraphs in the introduction should cite preceding research in this area. It should cite those who had the idea or thoughts first, and should also cite those who have done the most recent and pertinent work. You should then go on to give details why more work was necessary (your work, of course.)
What else fit in in the preliminary section(s) of your paper?
1. A statement of the goal of the paper: why the study was undertake, or why the paper was written. Do not repeat the abstract it is significant for how to write a thesis
2. Sufficient background in order to allow the reader to understand the context and significance of the question you are annoying to address.
3. Proper acknowledgement of the preceding work on which you are building. Sufficient references such that a person who reads could, by going to the library, achieve a sophisticated sympathetic of the context and meaning of the question.
4. Explain the range of your work, what will and will not be included.
5. A verbal "road map" or verbal "table of contents" guide the reader to what lies ahead.
6. Is it obvious where preliminary material ("old stuff") ends and your contribution ("new stuff") begins?
Remember that this is not a appraisal paper. We are looking for unique work and interpretation/analysis by you. Break up the foreword section into logical segment by using subheads.
Methods
What belong in the "methods" section of a scientific paper?
1. Information to allow the person who reads to assess the believability of your results.
2. Information needed by one more researcher to replicate your experiment.
3. Description of your materials, modus operandi, theory.
4. Calculations, technique, process, equipment, and calibration plot.
5. Limitations, assumption, and range of validity.
The methods section should answer the following questions and caveats:
1. Could one accurately duplicate the study (for example, all of the optional and adjustable parameters on any sensors or instruments that were second-hand to acquire the data)?
2. Could another researcher precisely find and reoccupy the sampling stations or track lines?
3. Is there enough information provide about any instruments used so that a functionally equivalent instrument could be used to do again the experiment?
4. If the data is in the public domain, could one more researcher lay his or her hands on the identical data set?
5. Could one replicate any laboratory analysis that were used?
6. Could one replicate any arithmetical analyses?
7. Could another researcher about replicate the key algorithms of any computer software?
Citations in this section should be limited to data sources and references of where to find more complete images of procedures.
Do not include images of results.
Results
• The results are real statements of observations, including statistics, tables and graphs.
• Indicate information on range of variation.
• Mention negative consequences as well as positive. Do not understand results - save that for the discussion.
• Lay out the container as for a jury. Present sufficient details so that others can draw their own inferences and build their own explanations.
• Use S.I. units (m, s, kg, W, etc.) all through the thesis.
• Break up your results into rational segments by using subheads.