Step ⅡPresentation

1). Talk about the pictures and learn the new words and phrases.

Whose ... is this?

It must/might/could/can't be sb's.

（It must/might/could/can't belong to sb.）

2). be sb.'s = belong to sb.

（明确课时教学目标，图片引入新课，给时间让学生记忆新词,强调belong to的用法。保证任务梯度，顾及全体学生，以集体、独立作业形式完成该部分。同时板书目标单词、词组）

Step Ⅲ Exercise

　　1. Look and say

　　Whose ... is this?

　　It must/might/could/can't belong to sb.

At the same time, ask students to give the class their answers and reasons. Summarize the Grammar Focus.

　　2. Words and phrases

　　（展示该课时重点语法和词汇，并以独立、结对、小组的形式进行操练和总结，放手让学生自己探讨归纳，总结出本课时四个表猜测的情态，加深印象，扎实基础。）

Step Ⅳ (1a) Look, write and say

1. some students are having a picnic now. Some of them left their things on the grass. What you can see in the picture?（group work）

2. Ask some students to put these things into the clothing, fun things and kitchen things parts.

（引入本课时主题图，复习相关词汇。小组合作，组间竞争，提高学生积极性。）

Step Ⅴ（1b）Listening

1. Whose... is this? Do you know whose toy car this is? Now please listen to the recording and find out whose these things are. Match the things with the persons while listening.

2. After listening, ask some students to tell the class their answers. Check the answers by asking and answering like this:

--Whose volleyball is this?

--It must belong to Carla.

Then ask half the class to ask and the rest to answer.

3. Now please listen to the recording again and find out how they know the owners of these things. Match the things with the reasons while listening.