1.I am a student.
一般现在时：I am a student.
肯定句：I am a student.
否定句： I am not a student.
否定回答： No,i am not.
2. Lucy’s father is a policeman.
一般现在时： Lucy’s father is a policeman.
肯定句：Lucy’s father is a policeman.
否定句：Lucy's father isn't a policeman.
否定回答： No, he isn't.
3. I often play basketball after school.
一般现在时和肯定句同上.
否定句：I seldom play basketball after school.
否定回答： No,i don't.
4. Jim always does his homework in the evening.
一般现在时和肯定句同上.
否定句： Jim never does his homework in the evening.
否定回答： No,he doesn't.
5. My mother sometimes watches TV in the evening.
一般现在时和肯定句同上.
否定句： My mother never watches TV in the evening.
否定回答： No, she doesn't.
6. Eric likes running in the morning.
一般现在时和肯定句同上.
否定句：Eric doesn't like running in the morning.
否定回答： No,he doesn't.
7. We are in the school football team.
一般现在时和肯定句同上.
否定句： We are not in the school football team.
否定回答：No, we aren't.
8. She usually has milk and cakes for breakfast.
一般现在时和肯定句同上.
否定句: She seldom has milk and cakes for breakfast.
否定回答：No, she doesn't.
9. Simon often goes to school by bus.
一般现在时和肯定句同上.
否定句： Simon seldom goes to school by bus.
否定回答： No, he doesn't.
10. Miss Dai teaches us English.
一般现在时和肯定句同上.
否定句：Miss Dai doesn't teach us English.
否定回答： No, she doesn't.