What is a word?

What is in a word?

词汇教学的两个案例

vacabulary is very important

word formation: affix, compound, blend

lexical chunks

collocations

homonyms

polyseme

hyponyms

lexical fields

style and connotations

receptive /passive knowlege

productive/active knowledge

explicit learning

incidental learning

watch two video clips and evaluate the teaching effect