Get Ss answer like this : On the farm ,there are some ducks, cats,chickens, cows pigs,dogs and horses . They are animals.

Step 2 : Presentation

　　1 Show a picture and tell Ss: This is also a farm. Last week Carol and his classmates had a school trip. They went to the farm. What did they do on the farm? How was their school trip?

2 Show some pictures again and try to get the past tense verbs expressions according to the pictures.

(1) Show the picture and the question

(2) Ask one student to answer the question.

(3) All students read it toghter.

　　Q:Did he ride a horse?

　　A:Yes, he did. He rode a horse.

　　Q:Did he milk a cow?

　　A:Yes, he did. He milked a cow.

　　Q:Did he ride a horse?

　　A :No, he didn't .

　　Did he feed chickens?

　　Yes, he did. He fed chickens.

　　Did you go to the zoo?

　　No, I didn't. I went to a farm.

　　Did you see any cows ?

　　Yes, I did. I saw quite a lot.

　　Did they pick any strawberries on the farm ?

　　Yes, they did .

　　How were the strawberries?

　　They were delicious.

　　Were the strawberries good?

Yes, they were.