Unit 3 Is this your pencil？知识目标：pencil book eraser box schoolbag dictionary his mine excuse thank teacher welcome能力目标：能够对物品所属进行提问和回答。 学会使用名词性物主代词情感目标：培养学生拾金不昧的良好品质。重点：名词性物主代词的用法教学过程：Step 1: Show some pictures to learn some new words: pencil book eraser box schoolbag dictionary his mine excuse thank teacher welcomeStep2: learn 1a: Match the words with the things in the picture.First read the words, then match.Let the Ss do by themselves. Then check the answers.Step3: Listen 1b and number the conversations. First let the Ss listen carefully. Then check the answersStep4: Pairwork: According to 1bPractice the conversations. Like this : Are these your books?B:No, they arent.Theyre hers.Practice the conversations with your partner. Step5: Listen 2a and check the things you hear. Step6: Listen again. Complete the conversation with the words in the box.Step7: Role-play the conversation.Step 8: Have a summary名词性物主代词 ： my his her your 形容词性物主代词：mine his hers yoursStep9:Test翻译：1. 这是你的铅笔吗？-_ this _ pencil ?是的，是我的。-Yes, _ _. Its _。2. 那是你的书包吗？-_ _ your school bag?不，不是我的。那是他的。- No, it _. _ _.教学后记：