Formal language usage and its main features

Rules for formal language usage

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  Words
  
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  We should use the advanced vocabulary , because scientific words can help to create formal speech and lecture
  
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  Lecture/speech should be based on rules of formal language
  

usage
formal linking words and phrases might be used
e.g(moreover, however, therefore, this reason)
Polite forms without agreement
e.G I would be nice if….
I would appreciate it if you could….
2. informal language usage and its mainfeatures

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  We can use informal words for people whom we know very well.
  
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  (our friends, relatives, so on..)about our recent news, information, main problems which we need.
  
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  An informal greeting (dear ken/ aunt Alex)
  
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  An opening in which we speak our entrence speech (asking about our friend’s health ) and remember our reason for talking
  
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  Example hi; how are you; I hope I’d say and make you know that…….
  

Main part of informal language usage

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  We can speak use the main details of speech , beginning a new theme for every topic;
  
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  In a short in which we may tell our closing explanation
  
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  An informal ending ( example: lots of kind,best wishes ,so. On.+our first name
  
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  Beginning and ending explanations:
  
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  Beginning explanations in informal letters can consist of
  
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  A forgiving for delay in writing , answering
  
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  The cause why we are writitng
  

Ending explanation of informal letters

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  Ending explanation of informal letter might include :
  
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  The cause why we must and the letter
  
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  Wishes , promise ( example to write again soon ) an invitation
  
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