【答案解析】1. Teaching procedures
Step1：Lead in
Sing a song.
?Free talk： What do you like to do on such a sunny day?
Step 2：Pre-listening
1)Show some pictures about Sally, Peter and Paul who are at the beach and learn the new words.
2)Guide students to talk about the things happening in the pictures and have a prediction.
Step 3： While-listening
1) Ask students to listen to the dinlogue and answer the questions：Where are they?
Are they all swimmning?
2)listening：Ask students to listen to the dialogue? again and finish the T or F below :
Peter is doing his homework.
Peter puts the letter into a bottle and throws it to the sea.
Sally gets the letter from Peter.
3)Ask students to listen to the dialogue for the third time and read after it.
Step 4：Post-listening
1)Role play.
2)Make a new dialogue to talk about the things happening at the heach.
Step 5：Summary and homework
Summary: lead students to summarize what they have learned.
Homework：Practice the dialogue and make a new dislogue to talk about the things they are going to do at the beach.
5. Blackboard design
At the beach
Peter is doing his homework. T/F
Peter puts the letter into a bottle and throws it to the sea. T/F
Sally gets the letter from Peter.T/F