The Errors And Teaching Research Of Modal Adverbs "Necessarily" "Surely" "Must"

Certain adverbs of mood refer to the objective or subjective judgment of the outcome of things,which usually have a certain basis for judgment.Such adverbs appear frequently in daily life and often in teaching Chinese as a foreign language.Among them,it is more difficult for learners to learn certain adverbs of the same element,such as "inevitable","must" and "must".This paper mainly analyzes the three aspects of syntax,semantics and pragmatics to help students distinguish the differences between the three words,so that learners can better grasp the use of words.This paper mainly collects and analyzes the errors of learners in learning these three words through HSK dynamic composition corpus.Through comparative analysis,it is found that learners have the highest frequency of misuse and writing errors,and the lowest rate of mixed use bias.Further analysis of the causes of learners’ errors,this paper mainly from the negative transfer of mother tongue,the negative transfer of target language knowledge,teachers’ improper teaching,textbook arrangement and learners’ learning strategies to analyze the causes of errors.On this basis,relevant learning suggestions are put forward to provide some learning help for learners.