西南大学网络与继续教育学院课程考试试题卷类别：网教 专业：英语  英语教育 课程名称【编号】： 英语词汇学 【】  卷大作业 满分：分 Exercise I Definitions (5x10=50)Choose any FIVE of the following terms and define them.1. lexicology 2. function words 3. semantic loan3. morpheme 4. polysemy 5. blending6. co-text 7. subjectification 8. melioration9. root 10. tokenExercise 2 Questions (2x25=50)Choose any TWO of the following questions and answer them with examples.1. What is a word?2. What is the context and its role in shaping word meaning?3. What is the structural invariability of idioms? Are there any variants for this characteristics?Exercise I Definition2. function wordsA function word is a word that contributes to the major structure of a sentence. It belongs to the close-classelements of the vocabulary of a given language in the sense that their numbers is small and fixed.3. morphemeMorphemes+are+the+smallest+meaningful+linguistic+units+of+English+language,+not+divisible+or+analyzable+into+smaller+forms.+4. polysemyPolysemy refers to semantic phenomenon where a single word or phrase has several meanings.5. blendingBlending+is+a+process+of+word-formation+in+which+a+new+word+is+formed+by+combining+the+meanings+and+sounds+of+two+words,+one+of+which+is+not+in+its+full+form+or+both+of+which+are+not+in+their+full+forms.+9.rootRoot+is+the+basic+unchangeable+part+of+a+word+and+it+conveys+the+main+lexical+meaning+of+the+word.+Exercise 2 Questions (2x25=50)1. What is a word? !"#$$$$2. What is the context and its role in shaping word meaning?"%&'"% (%%)* +&,&&%& -&%  (%"   ."&& /&&0- 1 - -''&!1&2&33' /345%*"467'' 05 (%")'*   #789#9: /'"&"06 (%% !)'%&&%;-&&$&%;&$&%;&$   -7 -%'% %%#<%"-& - 2 -