country [5kQntri] n. 国家 How many countries are there in the world?
nation n. 国家，富有人文色彩的
land [lAnd] n. 国家，多用于文学作品
state [steit] n. 国家，表示政治的概念
homeland, motherland 祖国
work [wE:k] n. 工作，广义的概念
task [tB:sk] n. 工作，任务
job [dVCb] n. 工作，有报酬的工作，既可以是体力的，也可以是脑力的
key [ki:] n. 钥匙
board [bC:d] n. 木板
blackboard n. 黑板
operator [5CpEreitE] n. 操作人员
engineer [7endVi5niE] n. 工程师
I am a new students.
My name's Robert.
Nice to meet you.
My name's Sophie.
Are you French?
Yes, I am.
Are you French, too?
No, I am not.
What nationality are you?
I'm Italian.
Are you a teacher?
No, I'm not.
What's your job?
I'm a keyboard operator.
What's your job?
I'm an engineer.
Robert [5rCbEt] 罗伯特
Italian [i5tAljEn] 意大利
American [E5merikEn] 美国人
Swedish [5swi:diF] 瑞典人
He is a keyboard operator.
Is he a keyboard operator.
What's her job?
What's his job?
What nationality is she?
What nationality is he?
补充材料P4
Fill in blanks with a/an.
1. Stella is (a) student, and she studies in (a) university. She is (an) America.
2. How many days are there in (a) year? How many minutes are there in (an) hour?
3. Our Teacher is talking with (an) old man from (/)France.
4.There is (an) oil painting on the wall.