精选优质文档-倾情为你奉上新概念英语一册 Unit 4 Are you a teacher? I. Words dictation. 1. _2. _ 3. _4. _ 5. _6. _ 7. _8. _ 9. _10. _II. Fill in the blanks with a, an. 1. My father is _ engineer. 2. Do you have _ umbrella? 3. I am _ Chinese. 4. I want to be _ air hostess. 5. She is _ haird